python-3.6.zip added from Github

README.cosmo contains the necessary links.

third_party/python/Lib/sqlite3/__init__.py

@@ -0,0 +1,23 @@
+# pysqlite2/__init__.py: the pysqlite2 package.
+#
+# Copyright (C) 2005 Gerhard Häring <gh@ghaering.de>
+#
+# This file is part of pysqlite.
+#
+# This software is provided 'as-is', without any express or implied
+# warranty.  In no event will the authors be held liable for any damages
+# arising from the use of this software.
+#
+# Permission is granted to anyone to use this software for any purpose,
+# including commercial applications, and to alter it and redistribute it
+# freely, subject to the following restrictions:
+#
+# 1. The origin of this software must not be misrepresented; you must not
+#    claim that you wrote the original software. If you use this software
+#    in a product, an acknowledgment in the product documentation would be
+#    appreciated but is not required.
+# 2. Altered source versions must be plainly marked as such, and must not be
+#    misrepresented as being the original software.
+# 3. This notice may not be removed or altered from any source distribution.
+
+from sqlite3.dbapi2 import *

third_party/python/Lib/sqlite3/dbapi2.py

@@ -0,0 +1,89 @@
+# pysqlite2/dbapi2.py: the DB-API 2.0 interface
+#
+# Copyright (C) 2004-2005 Gerhard Häring <gh@ghaering.de>
+#
+# This file is part of pysqlite.
+#
+# This software is provided 'as-is', without any express or implied
+# warranty.  In no event will the authors be held liable for any damages
+# arising from the use of this software.
+#
+# Permission is granted to anyone to use this software for any purpose,
+# including commercial applications, and to alter it and redistribute it
+# freely, subject to the following restrictions:
+#
+# 1. The origin of this software must not be misrepresented; you must not
+#    claim that you wrote the original software. If you use this software
+#    in a product, an acknowledgment in the product documentation would be
+#    appreciated but is not required.
+# 2. Altered source versions must be plainly marked as such, and must not be
+#    misrepresented as being the original software.
+# 3. This notice may not be removed or altered from any source distribution.
+
+import datetime
+import time
+import collections.abc
+
+from _sqlite3 import *
+
+paramstyle = "qmark"
+
+threadsafety = 1
+
+apilevel = "2.0"
+
+Date = datetime.date
+
+Time = datetime.time
+
+Timestamp = datetime.datetime
+
+def DateFromTicks(ticks):
+    return Date(*time.localtime(ticks)[:3])
+
+def TimeFromTicks(ticks):
+    return Time(*time.localtime(ticks)[3:6])
+
+def TimestampFromTicks(ticks):
+    return Timestamp(*time.localtime(ticks)[:6])
+
+version_info = tuple([int(x) for x in version.split(".")])
+sqlite_version_info = tuple([int(x) for x in sqlite_version.split(".")])
+
+Binary = memoryview
+collections.abc.Sequence.register(Row)
+
+def register_adapters_and_converters():
+    def adapt_date(val):
+        return val.isoformat()
+
+    def adapt_datetime(val):
+        return val.isoformat(" ")
+
+    def convert_date(val):
+        return datetime.date(*map(int, val.split(b"-")))
+
+    def convert_timestamp(val):
+        datepart, timepart = val.split(b" ")
+        year, month, day = map(int, datepart.split(b"-"))
+        timepart_full = timepart.split(b".")
+        hours, minutes, seconds = map(int, timepart_full[0].split(b":"))
+        if len(timepart_full) == 2:
+            microseconds = int('{:0<6.6}'.format(timepart_full[1].decode()))
+        else:
+            microseconds = 0
+
+        val = datetime.datetime(year, month, day, hours, minutes, seconds, microseconds)
+        return val
+
+
+    register_adapter(datetime.date, adapt_date)
+    register_adapter(datetime.datetime, adapt_datetime)
+    register_converter("date", convert_date)
+    register_converter("timestamp", convert_timestamp)
+
+register_adapters_and_converters()
+
+# Clean up namespace
+
+del(register_adapters_and_converters)

third_party/python/Lib/sqlite3/dump.py

@@ -0,0 +1,70 @@
+# Mimic the sqlite3 console shell's .dump command
+# Author: Paul Kippes <kippesp@gmail.com>
+
+# Every identifier in sql is quoted based on a comment in sqlite
+# documentation "SQLite adds new keywords from time to time when it
+# takes on new features. So to prevent your code from being broken by
+# future enhancements, you should normally quote any identifier that
+# is an English language word, even if you do not have to."
+
+def _iterdump(connection):
+    """
+    Returns an iterator to the dump of the database in an SQL text format.
+
+    Used to produce an SQL dump of the database.  Useful to save an in-memory
+    database for later restoration.  This function should not be called
+    directly but instead called from the Connection method, iterdump().
+    """
+
+    cu = connection.cursor()
+    yield('BEGIN TRANSACTION;')
+
+    # sqlite_master table contains the SQL CREATE statements for the database.
+    q = """
+        SELECT "name", "type", "sql"
+        FROM "sqlite_master"
+            WHERE "sql" NOT NULL AND
+            "type" == 'table'
+            ORDER BY "name"
+        """
+    schema_res = cu.execute(q)
+    for table_name, type, sql in schema_res.fetchall():
+        if table_name == 'sqlite_sequence':
+            yield('DELETE FROM "sqlite_sequence";')
+        elif table_name == 'sqlite_stat1':
+            yield('ANALYZE "sqlite_master";')
+        elif table_name.startswith('sqlite_'):
+            continue
+        # NOTE: Virtual table support not implemented
+        #elif sql.startswith('CREATE VIRTUAL TABLE'):
+        #    qtable = table_name.replace("'", "''")
+        #    yield("INSERT INTO sqlite_master(type,name,tbl_name,rootpage,sql)"\
+        #        "VALUES('table','{0}','{0}',0,'{1}');".format(
+        #        qtable,
+        #        sql.replace("''")))
+        else:
+            yield('{0};'.format(sql))
+
+        # Build the insert statement for each row of the current table
+        table_name_ident = table_name.replace('"', '""')
+        res = cu.execute('PRAGMA table_info("{0}")'.format(table_name_ident))
+        column_names = [str(table_info[1]) for table_info in res.fetchall()]
+        q = """SELECT 'INSERT INTO "{0}" VALUES({1})' FROM "{0}";""".format(
+            table_name_ident,
+            ",".join("""'||quote("{0}")||'""".format(col.replace('"', '""')) for col in column_names))
+        query_res = cu.execute(q)
+        for row in query_res:
+            yield("{0};".format(row[0]))
+
+    # Now when the type is 'index', 'trigger', or 'view'
+    q = """
+        SELECT "name", "type", "sql"
+        FROM "sqlite_master"
+            WHERE "sql" NOT NULL AND
+            "type" IN ('index', 'trigger', 'view')
+        """
+    schema_res = cu.execute(q)
+    for name, type, sql in schema_res.fetchall():
+        yield('{0};'.format(sql))
+
+    yield('COMMIT;')

third_party/python/Lib/sqlite3/test/dbapi.py

@@ -0,0 +1,938 @@
+#-*- coding: iso-8859-1 -*-
+# pysqlite2/test/dbapi.py: tests for DB-API compliance
+#
+# Copyright (C) 2004-2010 Gerhard Häring <gh@ghaering.de>
+#
+# This file is part of pysqlite.
+#
+# This software is provided 'as-is', without any express or implied
+# warranty.  In no event will the authors be held liable for any damages
+# arising from the use of this software.
+#
+# Permission is granted to anyone to use this software for any purpose,
+# including commercial applications, and to alter it and redistribute it
+# freely, subject to the following restrictions:
+#
+# 1. The origin of this software must not be misrepresented; you must not
+#    claim that you wrote the original software. If you use this software
+#    in a product, an acknowledgment in the product documentation would be
+#    appreciated but is not required.
+# 2. Altered source versions must be plainly marked as such, and must not be
+#    misrepresented as being the original software.
+# 3. This notice may not be removed or altered from any source distribution.
+
+import unittest
+import sqlite3 as sqlite
+try:
+    import threading
+except ImportError:
+    threading = None
+
+from test.support import TESTFN, unlink
+
+
+class ModuleTests(unittest.TestCase):
+    def CheckAPILevel(self):
+        self.assertEqual(sqlite.apilevel, "2.0",
+                         "apilevel is %s, should be 2.0" % sqlite.apilevel)
+
+    def CheckThreadSafety(self):
+        self.assertEqual(sqlite.threadsafety, 1,
+                         "threadsafety is %d, should be 1" % sqlite.threadsafety)
+
+    def CheckParamStyle(self):
+        self.assertEqual(sqlite.paramstyle, "qmark",
+                         "paramstyle is '%s', should be 'qmark'" %
+                         sqlite.paramstyle)
+
+    def CheckWarning(self):
+        self.assertTrue(issubclass(sqlite.Warning, Exception),
+                     "Warning is not a subclass of Exception")
+
+    def CheckError(self):
+        self.assertTrue(issubclass(sqlite.Error, Exception),
+                        "Error is not a subclass of Exception")
+
+    def CheckInterfaceError(self):
+        self.assertTrue(issubclass(sqlite.InterfaceError, sqlite.Error),
+                        "InterfaceError is not a subclass of Error")
+
+    def CheckDatabaseError(self):
+        self.assertTrue(issubclass(sqlite.DatabaseError, sqlite.Error),
+                        "DatabaseError is not a subclass of Error")
+
+    def CheckDataError(self):
+        self.assertTrue(issubclass(sqlite.DataError, sqlite.DatabaseError),
+                        "DataError is not a subclass of DatabaseError")
+
+    def CheckOperationalError(self):
+        self.assertTrue(issubclass(sqlite.OperationalError, sqlite.DatabaseError),
+                        "OperationalError is not a subclass of DatabaseError")
+
+    def CheckIntegrityError(self):
+        self.assertTrue(issubclass(sqlite.IntegrityError, sqlite.DatabaseError),
+                        "IntegrityError is not a subclass of DatabaseError")
+
+    def CheckInternalError(self):
+        self.assertTrue(issubclass(sqlite.InternalError, sqlite.DatabaseError),
+                        "InternalError is not a subclass of DatabaseError")
+
+    def CheckProgrammingError(self):
+        self.assertTrue(issubclass(sqlite.ProgrammingError, sqlite.DatabaseError),
+                        "ProgrammingError is not a subclass of DatabaseError")
+
+    def CheckNotSupportedError(self):
+        self.assertTrue(issubclass(sqlite.NotSupportedError,
+                                   sqlite.DatabaseError),
+                        "NotSupportedError is not a subclass of DatabaseError")
+
+class ConnectionTests(unittest.TestCase):
+
+    def setUp(self):
+        self.cx = sqlite.connect(":memory:")
+        cu = self.cx.cursor()
+        cu.execute("create table test(id integer primary key, name text)")
+        cu.execute("insert into test(name) values (?)", ("foo",))
+
+    def tearDown(self):
+        self.cx.close()
+
+    def CheckCommit(self):
+        self.cx.commit()
+
+    def CheckCommitAfterNoChanges(self):
+        """
+        A commit should also work when no changes were made to the database.
+        """
+        self.cx.commit()
+        self.cx.commit()
+
+    def CheckRollback(self):
+        self.cx.rollback()
+
+    def CheckRollbackAfterNoChanges(self):
+        """
+        A rollback should also work when no changes were made to the database.
+        """
+        self.cx.rollback()
+        self.cx.rollback()
+
+    def CheckCursor(self):
+        cu = self.cx.cursor()
+
+    def CheckFailedOpen(self):
+        YOU_CANNOT_OPEN_THIS = "/foo/bar/bla/23534/mydb.db"
+        with self.assertRaises(sqlite.OperationalError):
+            con = sqlite.connect(YOU_CANNOT_OPEN_THIS)
+
+    def CheckClose(self):
+        self.cx.close()
+
+    def CheckExceptions(self):
+        # Optional DB-API extension.
+        self.assertEqual(self.cx.Warning, sqlite.Warning)
+        self.assertEqual(self.cx.Error, sqlite.Error)
+        self.assertEqual(self.cx.InterfaceError, sqlite.InterfaceError)
+        self.assertEqual(self.cx.DatabaseError, sqlite.DatabaseError)
+        self.assertEqual(self.cx.DataError, sqlite.DataError)
+        self.assertEqual(self.cx.OperationalError, sqlite.OperationalError)
+        self.assertEqual(self.cx.IntegrityError, sqlite.IntegrityError)
+        self.assertEqual(self.cx.InternalError, sqlite.InternalError)
+        self.assertEqual(self.cx.ProgrammingError, sqlite.ProgrammingError)
+        self.assertEqual(self.cx.NotSupportedError, sqlite.NotSupportedError)
+
+    def CheckInTransaction(self):
+        # Can't use db from setUp because we want to test initial state.
+        cx = sqlite.connect(":memory:")
+        cu = cx.cursor()
+        self.assertEqual(cx.in_transaction, False)
+        cu.execute("create table transactiontest(id integer primary key, name text)")
+        self.assertEqual(cx.in_transaction, False)
+        cu.execute("insert into transactiontest(name) values (?)", ("foo",))
+        self.assertEqual(cx.in_transaction, True)
+        cu.execute("select name from transactiontest where name=?", ["foo"])
+        row = cu.fetchone()
+        self.assertEqual(cx.in_transaction, True)
+        cx.commit()
+        self.assertEqual(cx.in_transaction, False)
+        cu.execute("select name from transactiontest where name=?", ["foo"])
+        row = cu.fetchone()
+        self.assertEqual(cx.in_transaction, False)
+
+    def CheckInTransactionRO(self):
+        with self.assertRaises(AttributeError):
+            self.cx.in_transaction = True
+
+    def CheckOpenUri(self):
+        if sqlite.sqlite_version_info < (3, 7, 7):
+            with self.assertRaises(sqlite.NotSupportedError):
+                sqlite.connect(':memory:', uri=True)
+            return
+        self.addCleanup(unlink, TESTFN)
+        with sqlite.connect(TESTFN) as cx:
+            cx.execute('create table test(id integer)')
+        with sqlite.connect('file:' + TESTFN, uri=True) as cx:
+            cx.execute('insert into test(id) values(0)')
+        with sqlite.connect('file:' + TESTFN + '?mode=ro', uri=True) as cx:
+            with self.assertRaises(sqlite.OperationalError):
+                cx.execute('insert into test(id) values(1)')
+
+    @unittest.skipIf(sqlite.sqlite_version_info >= (3, 3, 1),
+                     'needs sqlite versions older than 3.3.1')
+    def CheckSameThreadErrorOnOldVersion(self):
+        with self.assertRaises(sqlite.NotSupportedError) as cm:
+            sqlite.connect(':memory:', check_same_thread=False)
+        self.assertEqual(str(cm.exception), 'shared connections not available')
+
+class CursorTests(unittest.TestCase):
+    def setUp(self):
+        self.cx = sqlite.connect(":memory:")
+        self.cu = self.cx.cursor()
+        self.cu.execute(
+            "create table test(id integer primary key, name text, "
+            "income number, unique_test text unique)"
+        )
+        self.cu.execute("insert into test(name) values (?)", ("foo",))
+
+    def tearDown(self):
+        self.cu.close()
+        self.cx.close()
+
+    def CheckExecuteNoArgs(self):
+        self.cu.execute("delete from test")
+
+    def CheckExecuteIllegalSql(self):
+        with self.assertRaises(sqlite.OperationalError):
+            self.cu.execute("select asdf")
+
+    def CheckExecuteTooMuchSql(self):
+        with self.assertRaises(sqlite.Warning):
+            self.cu.execute("select 5+4; select 4+5")
+
+    def CheckExecuteTooMuchSql2(self):
+        self.cu.execute("select 5+4; -- foo bar")
+
+    def CheckExecuteTooMuchSql3(self):
+        self.cu.execute("""
+            select 5+4;
+
+            /*
+            foo
+            */
+            """)
+
+    def CheckExecuteWrongSqlArg(self):
+        with self.assertRaises(ValueError):
+            self.cu.execute(42)
+
+    def CheckExecuteArgInt(self):
+        self.cu.execute("insert into test(id) values (?)", (42,))
+
+    def CheckExecuteArgFloat(self):
+        self.cu.execute("insert into test(income) values (?)", (2500.32,))
+
+    def CheckExecuteArgString(self):
+        self.cu.execute("insert into test(name) values (?)", ("Hugo",))
+
+    def CheckExecuteArgStringWithZeroByte(self):
+        self.cu.execute("insert into test(name) values (?)", ("Hu\x00go",))
+
+        self.cu.execute("select name from test where id=?", (self.cu.lastrowid,))
+        row = self.cu.fetchone()
+        self.assertEqual(row[0], "Hu\x00go")
+
+    def CheckExecuteNonIterable(self):
+        with self.assertRaises(ValueError) as cm:
+            self.cu.execute("insert into test(id) values (?)", 42)
+        self.assertEqual(str(cm.exception), 'parameters are of unsupported type')
+
+    def CheckExecuteWrongNoOfArgs1(self):
+        # too many parameters
+        with self.assertRaises(sqlite.ProgrammingError):
+            self.cu.execute("insert into test(id) values (?)", (17, "Egon"))
+
+    def CheckExecuteWrongNoOfArgs2(self):
+        # too little parameters
+        with self.assertRaises(sqlite.ProgrammingError):
+            self.cu.execute("insert into test(id) values (?)")
+
+    def CheckExecuteWrongNoOfArgs3(self):
+        # no parameters, parameters are needed
+        with self.assertRaises(sqlite.ProgrammingError):
+            self.cu.execute("insert into test(id) values (?)")
+
+    def CheckExecuteParamList(self):
+        self.cu.execute("insert into test(name) values ('foo')")
+        self.cu.execute("select name from test where name=?", ["foo"])
+        row = self.cu.fetchone()
+        self.assertEqual(row[0], "foo")
+
+    def CheckExecuteParamSequence(self):
+        class L(object):
+            def __len__(self):
+                return 1
+            def __getitem__(self, x):
+                assert x == 0
+                return "foo"
+
+        self.cu.execute("insert into test(name) values ('foo')")
+        self.cu.execute("select name from test where name=?", L())
+        row = self.cu.fetchone()
+        self.assertEqual(row[0], "foo")
+
+    def CheckExecuteDictMapping(self):
+        self.cu.execute("insert into test(name) values ('foo')")
+        self.cu.execute("select name from test where name=:name", {"name": "foo"})
+        row = self.cu.fetchone()
+        self.assertEqual(row[0], "foo")
+
+    def CheckExecuteDictMapping_Mapping(self):
+        class D(dict):
+            def __missing__(self, key):
+                return "foo"
+
+        self.cu.execute("insert into test(name) values ('foo')")
+        self.cu.execute("select name from test where name=:name", D())
+        row = self.cu.fetchone()
+        self.assertEqual(row[0], "foo")
+
+    def CheckExecuteDictMappingTooLittleArgs(self):
+        self.cu.execute("insert into test(name) values ('foo')")
+        with self.assertRaises(sqlite.ProgrammingError):
+            self.cu.execute("select name from test where name=:name and id=:id", {"name": "foo"})
+
+    def CheckExecuteDictMappingNoArgs(self):
+        self.cu.execute("insert into test(name) values ('foo')")
+        with self.assertRaises(sqlite.ProgrammingError):
+            self.cu.execute("select name from test where name=:name")
+
+    def CheckExecuteDictMappingUnnamed(self):
+        self.cu.execute("insert into test(name) values ('foo')")
+        with self.assertRaises(sqlite.ProgrammingError):
+            self.cu.execute("select name from test where name=?", {"name": "foo"})
+
+    def CheckClose(self):
+        self.cu.close()
+
+    def CheckRowcountExecute(self):
+        self.cu.execute("delete from test")
+        self.cu.execute("insert into test(name) values ('foo')")
+        self.cu.execute("insert into test(name) values ('foo')")
+        self.cu.execute("update test set name='bar'")
+        self.assertEqual(self.cu.rowcount, 2)
+
+    def CheckRowcountSelect(self):
+        """
+        pysqlite does not know the rowcount of SELECT statements, because we
+        don't fetch all rows after executing the select statement. The rowcount
+        has thus to be -1.
+        """
+        self.cu.execute("select 5 union select 6")
+        self.assertEqual(self.cu.rowcount, -1)
+
+    def CheckRowcountExecutemany(self):
+        self.cu.execute("delete from test")
+        self.cu.executemany("insert into test(name) values (?)", [(1,), (2,), (3,)])
+        self.assertEqual(self.cu.rowcount, 3)
+
+    def CheckTotalChanges(self):
+        self.cu.execute("insert into test(name) values ('foo')")
+        self.cu.execute("insert into test(name) values ('foo')")
+        self.assertLess(2, self.cx.total_changes, msg='total changes reported wrong value')
+
+    # Checks for executemany:
+    # Sequences are required by the DB-API, iterators
+    # enhancements in pysqlite.
+
+    def CheckExecuteManySequence(self):
+        self.cu.executemany("insert into test(income) values (?)", [(x,) for x in range(100, 110)])
+
+    def CheckExecuteManyIterator(self):
+        class MyIter:
+            def __init__(self):
+                self.value = 5
+
+            def __next__(self):
+                if self.value == 10:
+                    raise StopIteration
+                else:
+                    self.value += 1
+                    return (self.value,)
+
+        self.cu.executemany("insert into test(income) values (?)", MyIter())
+
+    def CheckExecuteManyGenerator(self):
+        def mygen():
+            for i in range(5):
+                yield (i,)
+
+        self.cu.executemany("insert into test(income) values (?)", mygen())
+
+    def CheckExecuteManyWrongSqlArg(self):
+        with self.assertRaises(ValueError):
+            self.cu.executemany(42, [(3,)])
+
+    def CheckExecuteManySelect(self):
+        with self.assertRaises(sqlite.ProgrammingError):
+            self.cu.executemany("select ?", [(3,)])
+
+    def CheckExecuteManyNotIterable(self):
+        with self.assertRaises(TypeError):
+            self.cu.executemany("insert into test(income) values (?)", 42)
+
+    def CheckFetchIter(self):
+        # Optional DB-API extension.
+        self.cu.execute("delete from test")
+        self.cu.execute("insert into test(id) values (?)", (5,))
+        self.cu.execute("insert into test(id) values (?)", (6,))
+        self.cu.execute("select id from test order by id")
+        lst = []
+        for row in self.cu:
+            lst.append(row[0])
+        self.assertEqual(lst[0], 5)
+        self.assertEqual(lst[1], 6)
+
+    def CheckFetchone(self):
+        self.cu.execute("select name from test")
+        row = self.cu.fetchone()
+        self.assertEqual(row[0], "foo")
+        row = self.cu.fetchone()
+        self.assertEqual(row, None)
+
+    def CheckFetchoneNoStatement(self):
+        cur = self.cx.cursor()
+        row = cur.fetchone()
+        self.assertEqual(row, None)
+
+    def CheckArraySize(self):
+        # must default ot 1
+        self.assertEqual(self.cu.arraysize, 1)
+
+        # now set to 2
+        self.cu.arraysize = 2
+
+        # now make the query return 3 rows
+        self.cu.execute("delete from test")
+        self.cu.execute("insert into test(name) values ('A')")
+        self.cu.execute("insert into test(name) values ('B')")
+        self.cu.execute("insert into test(name) values ('C')")
+        self.cu.execute("select name from test")
+        res = self.cu.fetchmany()
+
+        self.assertEqual(len(res), 2)
+
+    def CheckFetchmany(self):
+        self.cu.execute("select name from test")
+        res = self.cu.fetchmany(100)
+        self.assertEqual(len(res), 1)
+        res = self.cu.fetchmany(100)
+        self.assertEqual(res, [])
+
+    def CheckFetchmanyKwArg(self):
+        """Checks if fetchmany works with keyword arguments"""
+        self.cu.execute("select name from test")
+        res = self.cu.fetchmany(size=100)
+        self.assertEqual(len(res), 1)
+
+    def CheckFetchall(self):
+        self.cu.execute("select name from test")
+        res = self.cu.fetchall()
+        self.assertEqual(len(res), 1)
+        res = self.cu.fetchall()
+        self.assertEqual(res, [])
+
+    def CheckSetinputsizes(self):
+        self.cu.setinputsizes([3, 4, 5])
+
+    def CheckSetoutputsize(self):
+        self.cu.setoutputsize(5, 0)
+
+    def CheckSetoutputsizeNoColumn(self):
+        self.cu.setoutputsize(42)
+
+    def CheckCursorConnection(self):
+        # Optional DB-API extension.
+        self.assertEqual(self.cu.connection, self.cx)
+
+    def CheckWrongCursorCallable(self):
+        with self.assertRaises(TypeError):
+            def f(): pass
+            cur = self.cx.cursor(f)
+
+    def CheckCursorWrongClass(self):
+        class Foo: pass
+        foo = Foo()
+        with self.assertRaises(TypeError):
+            cur = sqlite.Cursor(foo)
+
+    def CheckLastRowIDOnReplace(self):
+        """
+        INSERT OR REPLACE and REPLACE INTO should produce the same behavior.
+        """
+        sql = '{} INTO test(id, unique_test) VALUES (?, ?)'
+        for statement in ('INSERT OR REPLACE', 'REPLACE'):
+            with self.subTest(statement=statement):
+                self.cu.execute(sql.format(statement), (1, 'foo'))
+                self.assertEqual(self.cu.lastrowid, 1)
+
+    def CheckLastRowIDOnIgnore(self):
+        self.cu.execute(
+            "insert or ignore into test(unique_test) values (?)",
+            ('test',))
+        self.assertEqual(self.cu.lastrowid, 2)
+        self.cu.execute(
+            "insert or ignore into test(unique_test) values (?)",
+            ('test',))
+        self.assertEqual(self.cu.lastrowid, 2)
+
+    def CheckLastRowIDInsertOR(self):
+        results = []
+        for statement in ('FAIL', 'ABORT', 'ROLLBACK'):
+            sql = 'INSERT OR {} INTO test(unique_test) VALUES (?)'
+            with self.subTest(statement='INSERT OR {}'.format(statement)):
+                self.cu.execute(sql.format(statement), (statement,))
+                results.append((statement, self.cu.lastrowid))
+                with self.assertRaises(sqlite.IntegrityError):
+                    self.cu.execute(sql.format(statement), (statement,))
+                results.append((statement, self.cu.lastrowid))
+        expected = [
+            ('FAIL', 2), ('FAIL', 2),
+            ('ABORT', 3), ('ABORT', 3),
+            ('ROLLBACK', 4), ('ROLLBACK', 4),
+        ]
+        self.assertEqual(results, expected)
+
+
+@unittest.skipUnless(threading, 'This test requires threading.')
+class ThreadTests(unittest.TestCase):
+    def setUp(self):
+        self.con = sqlite.connect(":memory:")
+        self.cur = self.con.cursor()
+        self.cur.execute("create table test(id integer primary key, name text, bin binary, ratio number, ts timestamp)")
+
+    def tearDown(self):
+        self.cur.close()
+        self.con.close()
+
+    def CheckConCursor(self):
+        def run(con, errors):
+            try:
+                cur = con.cursor()
+                errors.append("did not raise ProgrammingError")
+                return
+            except sqlite.ProgrammingError:
+                return
+            except:
+                errors.append("raised wrong exception")
+
+        errors = []
+        t = threading.Thread(target=run, kwargs={"con": self.con, "errors": errors})
+        t.start()
+        t.join()
+        if len(errors) > 0:
+            self.fail("\n".join(errors))
+
+    def CheckConCommit(self):
+        def run(con, errors):
+            try:
+                con.commit()
+                errors.append("did not raise ProgrammingError")
+                return
+            except sqlite.ProgrammingError:
+                return
+            except:
+                errors.append("raised wrong exception")
+
+        errors = []
+        t = threading.Thread(target=run, kwargs={"con": self.con, "errors": errors})
+        t.start()
+        t.join()
+        if len(errors) > 0:
+            self.fail("\n".join(errors))
+
+    def CheckConRollback(self):
+        def run(con, errors):
+            try:
+                con.rollback()
+                errors.append("did not raise ProgrammingError")
+                return
+            except sqlite.ProgrammingError:
+                return
+            except:
+                errors.append("raised wrong exception")
+
+        errors = []
+        t = threading.Thread(target=run, kwargs={"con": self.con, "errors": errors})
+        t.start()
+        t.join()
+        if len(errors) > 0:
+            self.fail("\n".join(errors))
+
+    def CheckConClose(self):
+        def run(con, errors):
+            try:
+                con.close()
+                errors.append("did not raise ProgrammingError")
+                return
+            except sqlite.ProgrammingError:
+                return
+            except:
+                errors.append("raised wrong exception")
+
+        errors = []
+        t = threading.Thread(target=run, kwargs={"con": self.con, "errors": errors})
+        t.start()
+        t.join()
+        if len(errors) > 0:
+            self.fail("\n".join(errors))
+
+    def CheckCurImplicitBegin(self):
+        def run(cur, errors):
+            try:
+                cur.execute("insert into test(name) values ('a')")
+                errors.append("did not raise ProgrammingError")
+                return
+            except sqlite.ProgrammingError:
+                return
+            except:
+                errors.append("raised wrong exception")
+
+        errors = []
+        t = threading.Thread(target=run, kwargs={"cur": self.cur, "errors": errors})
+        t.start()
+        t.join()
+        if len(errors) > 0:
+            self.fail("\n".join(errors))
+
+    def CheckCurClose(self):
+        def run(cur, errors):
+            try:
+                cur.close()
+                errors.append("did not raise ProgrammingError")
+                return
+            except sqlite.ProgrammingError:
+                return
+            except:
+                errors.append("raised wrong exception")
+
+        errors = []
+        t = threading.Thread(target=run, kwargs={"cur": self.cur, "errors": errors})
+        t.start()
+        t.join()
+        if len(errors) > 0:
+            self.fail("\n".join(errors))
+
+    def CheckCurExecute(self):
+        def run(cur, errors):
+            try:
+                cur.execute("select name from test")
+                errors.append("did not raise ProgrammingError")
+                return
+            except sqlite.ProgrammingError:
+                return
+            except:
+                errors.append("raised wrong exception")
+
+        errors = []
+        self.cur.execute("insert into test(name) values ('a')")
+        t = threading.Thread(target=run, kwargs={"cur": self.cur, "errors": errors})
+        t.start()
+        t.join()
+        if len(errors) > 0:
+            self.fail("\n".join(errors))
+
+    def CheckCurIterNext(self):
+        def run(cur, errors):
+            try:
+                row = cur.fetchone()
+                errors.append("did not raise ProgrammingError")
+                return
+            except sqlite.ProgrammingError:
+                return
+            except:
+                errors.append("raised wrong exception")
+
+        errors = []
+        self.cur.execute("insert into test(name) values ('a')")
+        self.cur.execute("select name from test")
+        t = threading.Thread(target=run, kwargs={"cur": self.cur, "errors": errors})
+        t.start()
+        t.join()
+        if len(errors) > 0:
+            self.fail("\n".join(errors))
+
+class ConstructorTests(unittest.TestCase):
+    def CheckDate(self):
+        d = sqlite.Date(2004, 10, 28)
+
+    def CheckTime(self):
+        t = sqlite.Time(12, 39, 35)
+
+    def CheckTimestamp(self):
+        ts = sqlite.Timestamp(2004, 10, 28, 12, 39, 35)
+
+    def CheckDateFromTicks(self):
+        d = sqlite.DateFromTicks(42)
+
+    def CheckTimeFromTicks(self):
+        t = sqlite.TimeFromTicks(42)
+
+    def CheckTimestampFromTicks(self):
+        ts = sqlite.TimestampFromTicks(42)
+
+    def CheckBinary(self):
+        b = sqlite.Binary(b"\0'")
+
+class ExtensionTests(unittest.TestCase):
+    def CheckScriptStringSql(self):
+        con = sqlite.connect(":memory:")
+        cur = con.cursor()
+        cur.executescript("""
+            -- bla bla
+            /* a stupid comment */
+            create table a(i);
+            insert into a(i) values (5);
+            """)
+        cur.execute("select i from a")
+        res = cur.fetchone()[0]
+        self.assertEqual(res, 5)
+
+    def CheckScriptSyntaxError(self):
+        con = sqlite.connect(":memory:")
+        cur = con.cursor()
+        with self.assertRaises(sqlite.OperationalError):
+            cur.executescript("create table test(x); asdf; create table test2(x)")
+
+    def CheckScriptErrorNormal(self):
+        con = sqlite.connect(":memory:")
+        cur = con.cursor()
+        with self.assertRaises(sqlite.OperationalError):
+            cur.executescript("create table test(sadfsadfdsa); select foo from hurz;")
+
+    def CheckCursorExecutescriptAsBytes(self):
+        con = sqlite.connect(":memory:")
+        cur = con.cursor()
+        with self.assertRaises(ValueError) as cm:
+            cur.executescript(b"create table test(foo); insert into test(foo) values (5);")
+        self.assertEqual(str(cm.exception), 'script argument must be unicode.')
+
+    def CheckConnectionExecute(self):
+        con = sqlite.connect(":memory:")
+        result = con.execute("select 5").fetchone()[0]
+        self.assertEqual(result, 5, "Basic test of Connection.execute")
+
+    def CheckConnectionExecutemany(self):
+        con = sqlite.connect(":memory:")
+        con.execute("create table test(foo)")
+        con.executemany("insert into test(foo) values (?)", [(3,), (4,)])
+        result = con.execute("select foo from test order by foo").fetchall()
+        self.assertEqual(result[0][0], 3, "Basic test of Connection.executemany")
+        self.assertEqual(result[1][0], 4, "Basic test of Connection.executemany")
+
+    def CheckConnectionExecutescript(self):
+        con = sqlite.connect(":memory:")
+        con.executescript("create table test(foo); insert into test(foo) values (5);")
+        result = con.execute("select foo from test").fetchone()[0]
+        self.assertEqual(result, 5, "Basic test of Connection.executescript")
+
+class ClosedConTests(unittest.TestCase):
+    def CheckClosedConCursor(self):
+        con = sqlite.connect(":memory:")
+        con.close()
+        with self.assertRaises(sqlite.ProgrammingError):
+            cur = con.cursor()
+
+    def CheckClosedConCommit(self):
+        con = sqlite.connect(":memory:")
+        con.close()
+        with self.assertRaises(sqlite.ProgrammingError):
+            con.commit()
+
+    def CheckClosedConRollback(self):
+        con = sqlite.connect(":memory:")
+        con.close()
+        with self.assertRaises(sqlite.ProgrammingError):
+            con.rollback()
+
+    def CheckClosedCurExecute(self):
+        con = sqlite.connect(":memory:")
+        cur = con.cursor()
+        con.close()
+        with self.assertRaises(sqlite.ProgrammingError):
+            cur.execute("select 4")
+
+    def CheckClosedCreateFunction(self):
+        con = sqlite.connect(":memory:")
+        con.close()
+        def f(x): return 17
+        with self.assertRaises(sqlite.ProgrammingError):
+            con.create_function("foo", 1, f)
+
+    def CheckClosedCreateAggregate(self):
+        con = sqlite.connect(":memory:")
+        con.close()
+        class Agg:
+            def __init__(self):
+                pass
+            def step(self, x):
+                pass
+            def finalize(self):
+                return 17
+        with self.assertRaises(sqlite.ProgrammingError):
+            con.create_aggregate("foo", 1, Agg)
+
+    def CheckClosedSetAuthorizer(self):
+        con = sqlite.connect(":memory:")
+        con.close()
+        def authorizer(*args):
+            return sqlite.DENY
+        with self.assertRaises(sqlite.ProgrammingError):
+            con.set_authorizer(authorizer)
+
+    def CheckClosedSetProgressCallback(self):
+        con = sqlite.connect(":memory:")
+        con.close()
+        def progress(): pass
+        with self.assertRaises(sqlite.ProgrammingError):
+            con.set_progress_handler(progress, 100)
+
+    def CheckClosedCall(self):
+        con = sqlite.connect(":memory:")
+        con.close()
+        with self.assertRaises(sqlite.ProgrammingError):
+            con()
+
+class ClosedCurTests(unittest.TestCase):
+    def CheckClosed(self):
+        con = sqlite.connect(":memory:")
+        cur = con.cursor()
+        cur.close()
+
+        for method_name in ("execute", "executemany", "executescript", "fetchall", "fetchmany", "fetchone"):
+            if method_name in ("execute", "executescript"):
+                params = ("select 4 union select 5",)
+            elif method_name == "executemany":
+                params = ("insert into foo(bar) values (?)", [(3,), (4,)])
+            else:
+                params = []
+
+            with self.assertRaises(sqlite.ProgrammingError):
+                method = getattr(cur, method_name)
+                method(*params)
+
+
+class SqliteOnConflictTests(unittest.TestCase):
+    """
+    Tests for SQLite's "insert on conflict" feature.
+
+    See https://www.sqlite.org/lang_conflict.html for details.
+    """
+
+    def setUp(self):
+        self.cx = sqlite.connect(":memory:")
+        self.cu = self.cx.cursor()
+        self.cu.execute("""
+          CREATE TABLE test(
+            id INTEGER PRIMARY KEY, name TEXT, unique_name TEXT UNIQUE
+          );
+        """)
+
+    def tearDown(self):
+        self.cu.close()
+        self.cx.close()
+
+    def CheckOnConflictRollbackWithExplicitTransaction(self):
+        self.cx.isolation_level = None  # autocommit mode
+        self.cu = self.cx.cursor()
+        # Start an explicit transaction.
+        self.cu.execute("BEGIN")
+        self.cu.execute("INSERT INTO test(name) VALUES ('abort_test')")
+        self.cu.execute("INSERT OR ROLLBACK INTO test(unique_name) VALUES ('foo')")
+        with self.assertRaises(sqlite.IntegrityError):
+            self.cu.execute("INSERT OR ROLLBACK INTO test(unique_name) VALUES ('foo')")
+        # Use connection to commit.
+        self.cx.commit()
+        self.cu.execute("SELECT name, unique_name from test")
+        # Transaction should have rolled back and nothing should be in table.
+        self.assertEqual(self.cu.fetchall(), [])
+
+    def CheckOnConflictAbortRaisesWithExplicitTransactions(self):
+        # Abort cancels the current sql statement but doesn't change anything
+        # about the current transaction.
+        self.cx.isolation_level = None  # autocommit mode
+        self.cu = self.cx.cursor()
+        # Start an explicit transaction.
+        self.cu.execute("BEGIN")
+        self.cu.execute("INSERT INTO test(name) VALUES ('abort_test')")
+        self.cu.execute("INSERT OR ABORT INTO test(unique_name) VALUES ('foo')")
+        with self.assertRaises(sqlite.IntegrityError):
+            self.cu.execute("INSERT OR ABORT INTO test(unique_name) VALUES ('foo')")
+        self.cx.commit()
+        self.cu.execute("SELECT name, unique_name FROM test")
+        # Expect the first two inserts to work, third to do nothing.
+        self.assertEqual(self.cu.fetchall(), [('abort_test', None), (None, 'foo',)])
+
+    def CheckOnConflictRollbackWithoutTransaction(self):
+        # Start of implicit transaction
+        self.cu.execute("INSERT INTO test(name) VALUES ('abort_test')")
+        self.cu.execute("INSERT OR ROLLBACK INTO test(unique_name) VALUES ('foo')")
+        with self.assertRaises(sqlite.IntegrityError):
+            self.cu.execute("INSERT OR ROLLBACK INTO test(unique_name) VALUES ('foo')")
+        self.cu.execute("SELECT name, unique_name FROM test")
+        # Implicit transaction is rolled back on error.
+        self.assertEqual(self.cu.fetchall(), [])
+
+    def CheckOnConflictAbortRaisesWithoutTransactions(self):
+        # Abort cancels the current sql statement but doesn't change anything
+        # about the current transaction.
+        self.cu.execute("INSERT INTO test(name) VALUES ('abort_test')")
+        self.cu.execute("INSERT OR ABORT INTO test(unique_name) VALUES ('foo')")
+        with self.assertRaises(sqlite.IntegrityError):
+            self.cu.execute("INSERT OR ABORT INTO test(unique_name) VALUES ('foo')")
+        # Make sure all other values were inserted.
+        self.cu.execute("SELECT name, unique_name FROM test")
+        self.assertEqual(self.cu.fetchall(), [('abort_test', None), (None, 'foo',)])
+
+    def CheckOnConflictFail(self):
+        self.cu.execute("INSERT OR FAIL INTO test(unique_name) VALUES ('foo')")
+        with self.assertRaises(sqlite.IntegrityError):
+            self.cu.execute("INSERT OR FAIL INTO test(unique_name) VALUES ('foo')")
+        self.assertEqual(self.cu.fetchall(), [])
+
+    def CheckOnConflictIgnore(self):
+        self.cu.execute("INSERT OR IGNORE INTO test(unique_name) VALUES ('foo')")
+        # Nothing should happen.
+        self.cu.execute("INSERT OR IGNORE INTO test(unique_name) VALUES ('foo')")
+        self.cu.execute("SELECT unique_name FROM test")
+        self.assertEqual(self.cu.fetchall(), [('foo',)])
+
+    def CheckOnConflictReplace(self):
+        self.cu.execute("INSERT OR REPLACE INTO test(name, unique_name) VALUES ('Data!', 'foo')")
+        # There shouldn't be an IntegrityError exception.
+        self.cu.execute("INSERT OR REPLACE INTO test(name, unique_name) VALUES ('Very different data!', 'foo')")
+        self.cu.execute("SELECT name, unique_name FROM test")
+        self.assertEqual(self.cu.fetchall(), [('Very different data!', 'foo')])
+
+
+def suite():
+    module_suite = unittest.makeSuite(ModuleTests, "Check")
+    connection_suite = unittest.makeSuite(ConnectionTests, "Check")
+    cursor_suite = unittest.makeSuite(CursorTests, "Check")
+    thread_suite = unittest.makeSuite(ThreadTests, "Check")
+    constructor_suite = unittest.makeSuite(ConstructorTests, "Check")
+    ext_suite = unittest.makeSuite(ExtensionTests, "Check")
+    closed_con_suite = unittest.makeSuite(ClosedConTests, "Check")
+    closed_cur_suite = unittest.makeSuite(ClosedCurTests, "Check")
+    on_conflict_suite = unittest.makeSuite(SqliteOnConflictTests, "Check")
+    return unittest.TestSuite((
+        module_suite, connection_suite, cursor_suite, thread_suite,
+        constructor_suite, ext_suite, closed_con_suite, closed_cur_suite,
+        on_conflict_suite,
+    ))
+
+def test():
+    runner = unittest.TextTestRunner()
+    runner.run(suite())
+
+if __name__ == "__main__":
+    test()

third_party/python/Lib/sqlite3/test/dump.py

@@ -0,0 +1,81 @@
+# Author: Paul Kippes <kippesp@gmail.com>
+
+import unittest
+import sqlite3 as sqlite
+
+class DumpTests(unittest.TestCase):
+    def setUp(self):
+        self.cx = sqlite.connect(":memory:")
+        self.cu = self.cx.cursor()
+
+    def tearDown(self):
+        self.cx.close()
+
+    def CheckTableDump(self):
+        expected_sqls = [
+                """CREATE TABLE "index"("index" blob);"""
+                ,
+                """INSERT INTO "index" VALUES(X'01');"""
+                ,
+                """CREATE TABLE "quoted""table"("quoted""field" text);"""
+                ,
+                """INSERT INTO "quoted""table" VALUES('quoted''value');"""
+                ,
+                "CREATE TABLE t1(id integer primary key, s1 text, " \
+                "t1_i1 integer not null, i2 integer, unique (s1), " \
+                "constraint t1_idx1 unique (i2));"
+                ,
+                "INSERT INTO \"t1\" VALUES(1,'foo',10,20);"
+                ,
+                "INSERT INTO \"t1\" VALUES(2,'foo2',30,30);"
+                ,
+                "CREATE TABLE t2(id integer, t2_i1 integer, " \
+                "t2_i2 integer, primary key (id)," \
+                "foreign key(t2_i1) references t1(t1_i1));"
+                ,
+                "CREATE TRIGGER trigger_1 update of t1_i1 on t1 " \
+                "begin " \
+                "update t2 set t2_i1 = new.t1_i1 where t2_i1 = old.t1_i1; " \
+                "end;"
+                ,
+                "CREATE VIEW v1 as select * from t1 left join t2 " \
+                "using (id);"
+                ]
+        [self.cu.execute(s) for s in expected_sqls]
+        i = self.cx.iterdump()
+        actual_sqls = [s for s in i]
+        expected_sqls = ['BEGIN TRANSACTION;'] + expected_sqls + \
+            ['COMMIT;']
+        [self.assertEqual(expected_sqls[i], actual_sqls[i])
+            for i in range(len(expected_sqls))]
+
+    def CheckUnorderableRow(self):
+        # iterdump() should be able to cope with unorderable row types (issue #15545)
+        class UnorderableRow:
+            def __init__(self, cursor, row):
+                self.row = row
+            def __getitem__(self, index):
+                return self.row[index]
+        self.cx.row_factory = UnorderableRow
+        CREATE_ALPHA = """CREATE TABLE "alpha" ("one");"""
+        CREATE_BETA = """CREATE TABLE "beta" ("two");"""
+        expected = [
+            "BEGIN TRANSACTION;",
+            CREATE_ALPHA,
+            CREATE_BETA,
+            "COMMIT;"
+            ]
+        self.cu.execute(CREATE_BETA)
+        self.cu.execute(CREATE_ALPHA)
+        got = list(self.cx.iterdump())
+        self.assertEqual(expected, got)
+
+def suite():
+    return unittest.TestSuite(unittest.makeSuite(DumpTests, "Check"))
+
+def test():
+    runner = unittest.TextTestRunner()
+    runner.run(suite())
+
+if __name__ == "__main__":
+    test()

third_party/python/Lib/sqlite3/test/factory.py

@@ -0,0 +1,293 @@
+#-*- coding: iso-8859-1 -*-
+# pysqlite2/test/factory.py: tests for the various factories in pysqlite
+#
+# Copyright (C) 2005-2007 Gerhard Häring <gh@ghaering.de>
+#
+# This file is part of pysqlite.
+#
+# This software is provided 'as-is', without any express or implied
+# warranty.  In no event will the authors be held liable for any damages
+# arising from the use of this software.
+#
+# Permission is granted to anyone to use this software for any purpose,
+# including commercial applications, and to alter it and redistribute it
+# freely, subject to the following restrictions:
+#
+# 1. The origin of this software must not be misrepresented; you must not
+#    claim that you wrote the original software. If you use this software
+#    in a product, an acknowledgment in the product documentation would be
+#    appreciated but is not required.
+# 2. Altered source versions must be plainly marked as such, and must not be
+#    misrepresented as being the original software.
+# 3. This notice may not be removed or altered from any source distribution.
+
+import unittest
+import sqlite3 as sqlite
+from collections.abc import Sequence
+
+class MyConnection(sqlite.Connection):
+    def __init__(self, *args, **kwargs):
+        sqlite.Connection.__init__(self, *args, **kwargs)
+
+def dict_factory(cursor, row):
+    d = {}
+    for idx, col in enumerate(cursor.description):
+        d[col[0]] = row[idx]
+    return d
+
+class MyCursor(sqlite.Cursor):
+    def __init__(self, *args, **kwargs):
+        sqlite.Cursor.__init__(self, *args, **kwargs)
+        self.row_factory = dict_factory
+
+class ConnectionFactoryTests(unittest.TestCase):
+    def setUp(self):
+        self.con = sqlite.connect(":memory:", factory=MyConnection)
+
+    def tearDown(self):
+        self.con.close()
+
+    def CheckIsInstance(self):
+        self.assertIsInstance(self.con, MyConnection)
+
+class CursorFactoryTests(unittest.TestCase):
+    def setUp(self):
+        self.con = sqlite.connect(":memory:")
+
+    def tearDown(self):
+        self.con.close()
+
+    def CheckIsInstance(self):
+        cur = self.con.cursor()
+        self.assertIsInstance(cur, sqlite.Cursor)
+        cur = self.con.cursor(MyCursor)
+        self.assertIsInstance(cur, MyCursor)
+        cur = self.con.cursor(factory=lambda con: MyCursor(con))
+        self.assertIsInstance(cur, MyCursor)
+
+    def CheckInvalidFactory(self):
+        # not a callable at all
+        self.assertRaises(TypeError, self.con.cursor, None)
+        # invalid callable with not exact one argument
+        self.assertRaises(TypeError, self.con.cursor, lambda: None)
+        # invalid callable returning non-cursor
+        self.assertRaises(TypeError, self.con.cursor, lambda con: None)
+
+class RowFactoryTestsBackwardsCompat(unittest.TestCase):
+    def setUp(self):
+        self.con = sqlite.connect(":memory:")
+
+    def CheckIsProducedByFactory(self):
+        cur = self.con.cursor(factory=MyCursor)
+        cur.execute("select 4+5 as foo")
+        row = cur.fetchone()
+        self.assertIsInstance(row, dict)
+        cur.close()
+
+    def tearDown(self):
+        self.con.close()
+
+class RowFactoryTests(unittest.TestCase):
+    def setUp(self):
+        self.con = sqlite.connect(":memory:")
+
+    def CheckCustomFactory(self):
+        self.con.row_factory = lambda cur, row: list(row)
+        row = self.con.execute("select 1, 2").fetchone()
+        self.assertIsInstance(row, list)
+
+    def CheckSqliteRowIndex(self):
+        self.con.row_factory = sqlite.Row
+        row = self.con.execute("select 1 as a, 2 as b").fetchone()
+        self.assertIsInstance(row, sqlite.Row)
+
+        col1, col2 = row["a"], row["b"]
+        self.assertEqual(col1, 1, "by name: wrong result for column 'a'")
+        self.assertEqual(col2, 2, "by name: wrong result for column 'a'")
+
+        col1, col2 = row["A"], row["B"]
+        self.assertEqual(col1, 1, "by name: wrong result for column 'A'")
+        self.assertEqual(col2, 2, "by name: wrong result for column 'B'")
+
+        self.assertEqual(row[0], 1, "by index: wrong result for column 0")
+        self.assertEqual(row[1], 2, "by index: wrong result for column 1")
+        self.assertEqual(row[-1], 2, "by index: wrong result for column -1")
+        self.assertEqual(row[-2], 1, "by index: wrong result for column -2")
+
+        with self.assertRaises(IndexError):
+            row['c']
+        with self.assertRaises(IndexError):
+            row[2]
+        with self.assertRaises(IndexError):
+            row[-3]
+        with self.assertRaises(IndexError):
+            row[2**1000]
+
+    def CheckSqliteRowSlice(self):
+        # A sqlite.Row can be sliced like a list.
+        self.con.row_factory = sqlite.Row
+        row = self.con.execute("select 1, 2, 3, 4").fetchone()
+        self.assertEqual(row[0:0], ())
+        self.assertEqual(row[0:1], (1,))
+        self.assertEqual(row[1:3], (2, 3))
+        self.assertEqual(row[3:1], ())
+        # Explicit bounds are optional.
+        self.assertEqual(row[1:], (2, 3, 4))
+        self.assertEqual(row[:3], (1, 2, 3))
+        # Slices can use negative indices.
+        self.assertEqual(row[-2:-1], (3,))
+        self.assertEqual(row[-2:], (3, 4))
+        # Slicing supports steps.
+        self.assertEqual(row[0:4:2], (1, 3))
+        self.assertEqual(row[3:0:-2], (4, 2))
+
+    def CheckSqliteRowIter(self):
+        """Checks if the row object is iterable"""
+        self.con.row_factory = sqlite.Row
+        row = self.con.execute("select 1 as a, 2 as b").fetchone()
+        for col in row:
+            pass
+
+    def CheckSqliteRowAsTuple(self):
+        """Checks if the row object can be converted to a tuple"""
+        self.con.row_factory = sqlite.Row
+        row = self.con.execute("select 1 as a, 2 as b").fetchone()
+        t = tuple(row)
+        self.assertEqual(t, (row['a'], row['b']))
+
+    def CheckSqliteRowAsDict(self):
+        """Checks if the row object can be correctly converted to a dictionary"""
+        self.con.row_factory = sqlite.Row
+        row = self.con.execute("select 1 as a, 2 as b").fetchone()
+        d = dict(row)
+        self.assertEqual(d["a"], row["a"])
+        self.assertEqual(d["b"], row["b"])
+
+    def CheckSqliteRowHashCmp(self):
+        """Checks if the row object compares and hashes correctly"""
+        self.con.row_factory = sqlite.Row
+        row_1 = self.con.execute("select 1 as a, 2 as b").fetchone()
+        row_2 = self.con.execute("select 1 as a, 2 as b").fetchone()
+        row_3 = self.con.execute("select 1 as a, 3 as b").fetchone()
+
+        self.assertEqual(row_1, row_1)
+        self.assertEqual(row_1, row_2)
+        self.assertTrue(row_2 != row_3)
+
+        self.assertFalse(row_1 != row_1)
+        self.assertFalse(row_1 != row_2)
+        self.assertFalse(row_2 == row_3)
+
+        self.assertEqual(row_1, row_2)
+        self.assertEqual(hash(row_1), hash(row_2))
+        self.assertNotEqual(row_1, row_3)
+        self.assertNotEqual(hash(row_1), hash(row_3))
+
+    def CheckSqliteRowAsSequence(self):
+        """ Checks if the row object can act like a sequence """
+        self.con.row_factory = sqlite.Row
+        row = self.con.execute("select 1 as a, 2 as b").fetchone()
+
+        as_tuple = tuple(row)
+        self.assertEqual(list(reversed(row)), list(reversed(as_tuple)))
+        self.assertIsInstance(row, Sequence)
+
+    def CheckFakeCursorClass(self):
+        # Issue #24257: Incorrect use of PyObject_IsInstance() caused
+        # segmentation fault.
+        # Issue #27861: Also applies for cursor factory.
+        class FakeCursor(str):
+            __class__ = sqlite.Cursor
+        self.con.row_factory = sqlite.Row
+        self.assertRaises(TypeError, self.con.cursor, FakeCursor)
+        self.assertRaises(TypeError, sqlite.Row, FakeCursor(), ())
+
+    def tearDown(self):
+        self.con.close()
+
+class TextFactoryTests(unittest.TestCase):
+    def setUp(self):
+        self.con = sqlite.connect(":memory:")
+
+    def CheckUnicode(self):
+        austria = "Österreich"
+        row = self.con.execute("select ?", (austria,)).fetchone()
+        self.assertEqual(type(row[0]), str, "type of row[0] must be unicode")
+
+    def CheckString(self):
+        self.con.text_factory = bytes
+        austria = "Österreich"
+        row = self.con.execute("select ?", (austria,)).fetchone()
+        self.assertEqual(type(row[0]), bytes, "type of row[0] must be bytes")
+        self.assertEqual(row[0], austria.encode("utf-8"), "column must equal original data in UTF-8")
+
+    def CheckCustom(self):
+        self.con.text_factory = lambda x: str(x, "utf-8", "ignore")
+        austria = "Österreich"
+        row = self.con.execute("select ?", (austria,)).fetchone()
+        self.assertEqual(type(row[0]), str, "type of row[0] must be unicode")
+        self.assertTrue(row[0].endswith("reich"), "column must contain original data")
+
+    def CheckOptimizedUnicode(self):
+        # In py3k, str objects are always returned when text_factory
+        # is OptimizedUnicode
+        self.con.text_factory = sqlite.OptimizedUnicode
+        austria = "Österreich"
+        germany = "Deutchland"
+        a_row = self.con.execute("select ?", (austria,)).fetchone()
+        d_row = self.con.execute("select ?", (germany,)).fetchone()
+        self.assertEqual(type(a_row[0]), str, "type of non-ASCII row must be str")
+        self.assertEqual(type(d_row[0]), str, "type of ASCII-only row must be str")
+
+    def tearDown(self):
+        self.con.close()
+
+class TextFactoryTestsWithEmbeddedZeroBytes(unittest.TestCase):
+    def setUp(self):
+        self.con = sqlite.connect(":memory:")
+        self.con.execute("create table test (value text)")
+        self.con.execute("insert into test (value) values (?)", ("a\x00b",))
+
+    def CheckString(self):
+        # text_factory defaults to str
+        row = self.con.execute("select value from test").fetchone()
+        self.assertIs(type(row[0]), str)
+        self.assertEqual(row[0], "a\x00b")
+
+    def CheckBytes(self):
+        self.con.text_factory = bytes
+        row = self.con.execute("select value from test").fetchone()
+        self.assertIs(type(row[0]), bytes)
+        self.assertEqual(row[0], b"a\x00b")
+
+    def CheckBytearray(self):
+        self.con.text_factory = bytearray
+        row = self.con.execute("select value from test").fetchone()
+        self.assertIs(type(row[0]), bytearray)
+        self.assertEqual(row[0], b"a\x00b")
+
+    def CheckCustom(self):
+        # A custom factory should receive a bytes argument
+        self.con.text_factory = lambda x: x
+        row = self.con.execute("select value from test").fetchone()
+        self.assertIs(type(row[0]), bytes)
+        self.assertEqual(row[0], b"a\x00b")
+
+    def tearDown(self):
+        self.con.close()
+
+def suite():
+    connection_suite = unittest.makeSuite(ConnectionFactoryTests, "Check")
+    cursor_suite = unittest.makeSuite(CursorFactoryTests, "Check")
+    row_suite_compat = unittest.makeSuite(RowFactoryTestsBackwardsCompat, "Check")
+    row_suite = unittest.makeSuite(RowFactoryTests, "Check")
+    text_suite = unittest.makeSuite(TextFactoryTests, "Check")
+    text_zero_bytes_suite = unittest.makeSuite(TextFactoryTestsWithEmbeddedZeroBytes, "Check")
+    return unittest.TestSuite((connection_suite, cursor_suite, row_suite_compat, row_suite, text_suite, text_zero_bytes_suite))
+
+def test():
+    runner = unittest.TextTestRunner()
+    runner.run(suite())
+
+if __name__ == "__main__":
+    test()

third_party/python/Lib/sqlite3/test/hooks.py

@@ -0,0 +1,264 @@
+#-*- coding: iso-8859-1 -*-
+# pysqlite2/test/hooks.py: tests for various SQLite-specific hooks
+#
+# Copyright (C) 2006-2007 Gerhard Häring <gh@ghaering.de>
+#
+# This file is part of pysqlite.
+#
+# This software is provided 'as-is', without any express or implied
+# warranty.  In no event will the authors be held liable for any damages
+# arising from the use of this software.
+#
+# Permission is granted to anyone to use this software for any purpose,
+# including commercial applications, and to alter it and redistribute it
+# freely, subject to the following restrictions:
+#
+# 1. The origin of this software must not be misrepresented; you must not
+#    claim that you wrote the original software. If you use this software
+#    in a product, an acknowledgment in the product documentation would be
+#    appreciated but is not required.
+# 2. Altered source versions must be plainly marked as such, and must not be
+#    misrepresented as being the original software.
+# 3. This notice may not be removed or altered from any source distribution.
+
+import unittest
+import sqlite3 as sqlite
+
+class CollationTests(unittest.TestCase):
+    def CheckCreateCollationNotString(self):
+        con = sqlite.connect(":memory:")
+        with self.assertRaises(TypeError):
+            con.create_collation(None, lambda x, y: (x > y) - (x < y))
+
+    def CheckCreateCollationNotCallable(self):
+        con = sqlite.connect(":memory:")
+        with self.assertRaises(TypeError) as cm:
+            con.create_collation("X", 42)
+        self.assertEqual(str(cm.exception), 'parameter must be callable')
+
+    def CheckCreateCollationNotAscii(self):
+        con = sqlite.connect(":memory:")
+        with self.assertRaises(sqlite.ProgrammingError):
+            con.create_collation("collä", lambda x, y: (x > y) - (x < y))
+
+    def CheckCreateCollationBadUpper(self):
+        class BadUpperStr(str):
+            def upper(self):
+                return None
+        con = sqlite.connect(":memory:")
+        mycoll = lambda x, y: -((x > y) - (x < y))
+        con.create_collation(BadUpperStr("mycoll"), mycoll)
+        result = con.execute("""
+            select x from (
+            select 'a' as x
+            union
+            select 'b' as x
+            ) order by x collate mycoll
+            """).fetchall()
+        self.assertEqual(result[0][0], 'b')
+        self.assertEqual(result[1][0], 'a')
+
+    @unittest.skipIf(sqlite.sqlite_version_info < (3, 2, 1),
+                     'old SQLite versions crash on this test')
+    def CheckCollationIsUsed(self):
+        def mycoll(x, y):
+            # reverse order
+            return -((x > y) - (x < y))
+
+        con = sqlite.connect(":memory:")
+        con.create_collation("mycoll", mycoll)
+        sql = """
+            select x from (
+            select 'a' as x
+            union
+            select 'b' as x
+            union
+            select 'c' as x
+            ) order by x collate mycoll
+            """
+        result = con.execute(sql).fetchall()
+        self.assertEqual(result, [('c',), ('b',), ('a',)],
+                         msg='the expected order was not returned')
+
+        con.create_collation("mycoll", None)
+        with self.assertRaises(sqlite.OperationalError) as cm:
+            result = con.execute(sql).fetchall()
+        self.assertEqual(str(cm.exception), 'no such collation sequence: mycoll')
+
+    def CheckCollationReturnsLargeInteger(self):
+        def mycoll(x, y):
+            # reverse order
+            return -((x > y) - (x < y)) * 2**32
+        con = sqlite.connect(":memory:")
+        con.create_collation("mycoll", mycoll)
+        sql = """
+            select x from (
+            select 'a' as x
+            union
+            select 'b' as x
+            union
+            select 'c' as x
+            ) order by x collate mycoll
+            """
+        result = con.execute(sql).fetchall()
+        self.assertEqual(result, [('c',), ('b',), ('a',)],
+                         msg="the expected order was not returned")
+
+    def CheckCollationRegisterTwice(self):
+        """
+        Register two different collation functions under the same name.
+        Verify that the last one is actually used.
+        """
+        con = sqlite.connect(":memory:")
+        con.create_collation("mycoll", lambda x, y: (x > y) - (x < y))
+        con.create_collation("mycoll", lambda x, y: -((x > y) - (x < y)))
+        result = con.execute("""
+            select x from (select 'a' as x union select 'b' as x) order by x collate mycoll
+            """).fetchall()
+        self.assertEqual(result[0][0], 'b')
+        self.assertEqual(result[1][0], 'a')
+
+    def CheckDeregisterCollation(self):
+        """
+        Register a collation, then deregister it. Make sure an error is raised if we try
+        to use it.
+        """
+        con = sqlite.connect(":memory:")
+        con.create_collation("mycoll", lambda x, y: (x > y) - (x < y))
+        con.create_collation("mycoll", None)
+        with self.assertRaises(sqlite.OperationalError) as cm:
+            con.execute("select 'a' as x union select 'b' as x order by x collate mycoll")
+        self.assertEqual(str(cm.exception), 'no such collation sequence: mycoll')
+
+class ProgressTests(unittest.TestCase):
+    def CheckProgressHandlerUsed(self):
+        """
+        Test that the progress handler is invoked once it is set.
+        """
+        con = sqlite.connect(":memory:")
+        progress_calls = []
+        def progress():
+            progress_calls.append(None)
+            return 0
+        con.set_progress_handler(progress, 1)
+        con.execute("""
+            create table foo(a, b)
+            """)
+        self.assertTrue(progress_calls)
+
+
+    def CheckOpcodeCount(self):
+        """
+        Test that the opcode argument is respected.
+        """
+        con = sqlite.connect(":memory:")
+        progress_calls = []
+        def progress():
+            progress_calls.append(None)
+            return 0
+        con.set_progress_handler(progress, 1)
+        curs = con.cursor()
+        curs.execute("""
+            create table foo (a, b)
+            """)
+        first_count = len(progress_calls)
+        progress_calls = []
+        con.set_progress_handler(progress, 2)
+        curs.execute("""
+            create table bar (a, b)
+            """)
+        second_count = len(progress_calls)
+        self.assertGreaterEqual(first_count, second_count)
+
+    def CheckCancelOperation(self):
+        """
+        Test that returning a non-zero value stops the operation in progress.
+        """
+        con = sqlite.connect(":memory:")
+        progress_calls = []
+        def progress():
+            progress_calls.append(None)
+            return 1
+        con.set_progress_handler(progress, 1)
+        curs = con.cursor()
+        self.assertRaises(
+            sqlite.OperationalError,
+            curs.execute,
+            "create table bar (a, b)")
+
+    def CheckClearHandler(self):
+        """
+        Test that setting the progress handler to None clears the previously set handler.
+        """
+        con = sqlite.connect(":memory:")
+        action = 0
+        def progress():
+            nonlocal action
+            action = 1
+            return 0
+        con.set_progress_handler(progress, 1)
+        con.set_progress_handler(None, 1)
+        con.execute("select 1 union select 2 union select 3").fetchall()
+        self.assertEqual(action, 0, "progress handler was not cleared")
+
+class TraceCallbackTests(unittest.TestCase):
+    def CheckTraceCallbackUsed(self):
+        """
+        Test that the trace callback is invoked once it is set.
+        """
+        con = sqlite.connect(":memory:")
+        traced_statements = []
+        def trace(statement):
+            traced_statements.append(statement)
+        con.set_trace_callback(trace)
+        con.execute("create table foo(a, b)")
+        self.assertTrue(traced_statements)
+        self.assertTrue(any("create table foo" in stmt for stmt in traced_statements))
+
+    def CheckClearTraceCallback(self):
+        """
+        Test that setting the trace callback to None clears the previously set callback.
+        """
+        con = sqlite.connect(":memory:")
+        traced_statements = []
+        def trace(statement):
+            traced_statements.append(statement)
+        con.set_trace_callback(trace)
+        con.set_trace_callback(None)
+        con.execute("create table foo(a, b)")
+        self.assertFalse(traced_statements, "trace callback was not cleared")
+
+    def CheckUnicodeContent(self):
+        """
+        Test that the statement can contain unicode literals.
+        """
+        unicode_value = '\xf6\xe4\xfc\xd6\xc4\xdc\xdf\u20ac'
+        con = sqlite.connect(":memory:")
+        traced_statements = []
+        def trace(statement):
+            traced_statements.append(statement)
+        con.set_trace_callback(trace)
+        con.execute("create table foo(x)")
+        # Can't execute bound parameters as their values don't appear
+        # in traced statements before SQLite 3.6.21
+        # (cf. http://www.sqlite.org/draft/releaselog/3_6_21.html)
+        con.execute('insert into foo(x) values ("%s")' % unicode_value)
+        con.commit()
+        self.assertTrue(any(unicode_value in stmt for stmt in traced_statements),
+                        "Unicode data %s garbled in trace callback: %s"
+                        % (ascii(unicode_value), ', '.join(map(ascii, traced_statements))))
+
+
+
+def suite():
+    collation_suite = unittest.makeSuite(CollationTests, "Check")
+    progress_suite = unittest.makeSuite(ProgressTests, "Check")
+    trace_suite = unittest.makeSuite(TraceCallbackTests, "Check")
+    return unittest.TestSuite((collation_suite, progress_suite, trace_suite))
+
+def test():
+    runner = unittest.TextTestRunner()
+    runner.run(suite())
+
+if __name__ == "__main__":
+    test()

third_party/python/Lib/sqlite3/test/regression.py

@@ -0,0 +1,455 @@
+#-*- coding: iso-8859-1 -*-
+# pysqlite2/test/regression.py: pysqlite regression tests
+#
+# Copyright (C) 2006-2010 Gerhard Häring <gh@ghaering.de>
+#
+# This file is part of pysqlite.
+#
+# This software is provided 'as-is', without any express or implied
+# warranty.  In no event will the authors be held liable for any damages
+# arising from the use of this software.
+#
+# Permission is granted to anyone to use this software for any purpose,
+# including commercial applications, and to alter it and redistribute it
+# freely, subject to the following restrictions:
+#
+# 1. The origin of this software must not be misrepresented; you must not
+#    claim that you wrote the original software. If you use this software
+#    in a product, an acknowledgment in the product documentation would be
+#    appreciated but is not required.
+# 2. Altered source versions must be plainly marked as such, and must not be
+#    misrepresented as being the original software.
+# 3. This notice may not be removed or altered from any source distribution.
+
+import datetime
+import unittest
+import sqlite3 as sqlite
+import weakref
+from test import support
+
+class RegressionTests(unittest.TestCase):
+    def setUp(self):
+        self.con = sqlite.connect(":memory:")
+
+    def tearDown(self):
+        self.con.close()
+
+    def CheckPragmaUserVersion(self):
+        # This used to crash pysqlite because this pragma command returns NULL for the column name
+        cur = self.con.cursor()
+        cur.execute("pragma user_version")
+
+    def CheckPragmaSchemaVersion(self):
+        # This still crashed pysqlite <= 2.2.1
+        con = sqlite.connect(":memory:", detect_types=sqlite.PARSE_COLNAMES)
+        try:
+            cur = self.con.cursor()
+            cur.execute("pragma schema_version")
+        finally:
+            cur.close()
+            con.close()
+
+    def CheckStatementReset(self):
+        # pysqlite 2.1.0 to 2.2.0 have the problem that not all statements are
+        # reset before a rollback, but only those that are still in the
+        # statement cache. The others are not accessible from the connection object.
+        con = sqlite.connect(":memory:", cached_statements=5)
+        cursors = [con.cursor() for x in range(5)]
+        cursors[0].execute("create table test(x)")
+        for i in range(10):
+            cursors[0].executemany("insert into test(x) values (?)", [(x,) for x in range(10)])
+
+        for i in range(5):
+            cursors[i].execute(" " * i + "select x from test")
+
+        con.rollback()
+
+    def CheckColumnNameWithSpaces(self):
+        cur = self.con.cursor()
+        cur.execute('select 1 as "foo bar [datetime]"')
+        self.assertEqual(cur.description[0][0], "foo bar")
+
+        cur.execute('select 1 as "foo baz"')
+        self.assertEqual(cur.description[0][0], "foo baz")
+
+    def CheckStatementFinalizationOnCloseDb(self):
+        # pysqlite versions <= 2.3.3 only finalized statements in the statement
+        # cache when closing the database. statements that were still
+        # referenced in cursors weren't closed and could provoke "
+        # "OperationalError: Unable to close due to unfinalised statements".
+        con = sqlite.connect(":memory:")
+        cursors = []
+        # default statement cache size is 100
+        for i in range(105):
+            cur = con.cursor()
+            cursors.append(cur)
+            cur.execute("select 1 x union select " + str(i))
+        con.close()
+
+    @unittest.skipIf(sqlite.sqlite_version_info < (3, 2, 2), 'needs sqlite 3.2.2 or newer')
+    def CheckOnConflictRollback(self):
+        con = sqlite.connect(":memory:")
+        con.execute("create table foo(x, unique(x) on conflict rollback)")
+        con.execute("insert into foo(x) values (1)")
+        try:
+            con.execute("insert into foo(x) values (1)")
+        except sqlite.DatabaseError:
+            pass
+        con.execute("insert into foo(x) values (2)")
+        try:
+            con.commit()
+        except sqlite.OperationalError:
+            self.fail("pysqlite knew nothing about the implicit ROLLBACK")
+
+    def CheckWorkaroundForBuggySqliteTransferBindings(self):
+        """
+        pysqlite would crash with older SQLite versions unless
+        a workaround is implemented.
+        """
+        self.con.execute("create table foo(bar)")
+        self.con.execute("drop table foo")
+        self.con.execute("create table foo(bar)")
+
+    def CheckEmptyStatement(self):
+        """
+        pysqlite used to segfault with SQLite versions 3.5.x. These return NULL
+        for "no-operation" statements
+        """
+        self.con.execute("")
+
+    def CheckTypeMapUsage(self):
+        """
+        pysqlite until 2.4.1 did not rebuild the row_cast_map when recompiling
+        a statement. This test exhibits the problem.
+        """
+        SELECT = "select * from foo"
+        con = sqlite.connect(":memory:",detect_types=sqlite.PARSE_DECLTYPES)
+        con.execute("create table foo(bar timestamp)")
+        con.execute("insert into foo(bar) values (?)", (datetime.datetime.now(),))
+        con.execute(SELECT)
+        con.execute("drop table foo")
+        con.execute("create table foo(bar integer)")
+        con.execute("insert into foo(bar) values (5)")
+        con.execute(SELECT)
+
+    def CheckErrorMsgDecodeError(self):
+        # When porting the module to Python 3.0, the error message about
+        # decoding errors disappeared. This verifies they're back again.
+        with self.assertRaises(sqlite.OperationalError) as cm:
+            self.con.execute("select 'xxx' || ? || 'yyy' colname",
+                             (bytes(bytearray([250])),)).fetchone()
+        msg = "Could not decode to UTF-8 column 'colname' with text 'xxx"
+        self.assertIn(msg, str(cm.exception))
+
+    def CheckRegisterAdapter(self):
+        """
+        See issue 3312.
+        """
+        self.assertRaises(TypeError, sqlite.register_adapter, {}, None)
+
+    def CheckSetIsolationLevel(self):
+        # See issue 27881.
+        class CustomStr(str):
+            def upper(self):
+                return None
+            def __del__(self):
+                con.isolation_level = ""
+
+        con = sqlite.connect(":memory:")
+        con.isolation_level = None
+        for level in "", "DEFERRED", "IMMEDIATE", "EXCLUSIVE":
+            with self.subTest(level=level):
+                con.isolation_level = level
+                con.isolation_level = level.lower()
+                con.isolation_level = level.capitalize()
+                con.isolation_level = CustomStr(level)
+
+        # setting isolation_level failure should not alter previous state
+        con.isolation_level = None
+        con.isolation_level = "DEFERRED"
+        pairs = [
+            (1, TypeError), (b'', TypeError), ("abc", ValueError),
+            ("IMMEDIATE\0EXCLUSIVE", ValueError), ("\xe9", ValueError),
+        ]
+        for value, exc in pairs:
+            with self.subTest(level=value):
+                with self.assertRaises(exc):
+                    con.isolation_level = value
+                self.assertEqual(con.isolation_level, "DEFERRED")
+
+    def CheckCursorConstructorCallCheck(self):
+        """
+        Verifies that cursor methods check whether base class __init__ was
+        called.
+        """
+        class Cursor(sqlite.Cursor):
+            def __init__(self, con):
+                pass
+
+        con = sqlite.connect(":memory:")
+        cur = Cursor(con)
+        with self.assertRaises(sqlite.ProgrammingError):
+            cur.execute("select 4+5").fetchall()
+        with self.assertRaisesRegex(sqlite.ProgrammingError,
+                                    r'^Base Cursor\.__init__ not called\.$'):
+            cur.close()
+
+    def CheckStrSubclass(self):
+        """
+        The Python 3.0 port of the module didn't cope with values of subclasses of str.
+        """
+        class MyStr(str): pass
+        self.con.execute("select ?", (MyStr("abc"),))
+
+    def CheckConnectionConstructorCallCheck(self):
+        """
+        Verifies that connection methods check whether base class __init__ was
+        called.
+        """
+        class Connection(sqlite.Connection):
+            def __init__(self, name):
+                pass
+
+        con = Connection(":memory:")
+        with self.assertRaises(sqlite.ProgrammingError):
+            cur = con.cursor()
+
+    def CheckCursorRegistration(self):
+        """
+        Verifies that subclassed cursor classes are correctly registered with
+        the connection object, too.  (fetch-across-rollback problem)
+        """
+        class Connection(sqlite.Connection):
+            def cursor(self):
+                return Cursor(self)
+
+        class Cursor(sqlite.Cursor):
+            def __init__(self, con):
+                sqlite.Cursor.__init__(self, con)
+
+        con = Connection(":memory:")
+        cur = con.cursor()
+        cur.execute("create table foo(x)")
+        cur.executemany("insert into foo(x) values (?)", [(3,), (4,), (5,)])
+        cur.execute("select x from foo")
+        con.rollback()
+        with self.assertRaises(sqlite.InterfaceError):
+            cur.fetchall()
+
+    def CheckAutoCommit(self):
+        """
+        Verifies that creating a connection in autocommit mode works.
+        2.5.3 introduced a regression so that these could no longer
+        be created.
+        """
+        con = sqlite.connect(":memory:", isolation_level=None)
+
+    def CheckPragmaAutocommit(self):
+        """
+        Verifies that running a PRAGMA statement that does an autocommit does
+        work. This did not work in 2.5.3/2.5.4.
+        """
+        cur = self.con.cursor()
+        cur.execute("create table foo(bar)")
+        cur.execute("insert into foo(bar) values (5)")
+
+        cur.execute("pragma page_size")
+        row = cur.fetchone()
+
+    def CheckConnectionCall(self):
+        """
+        Call a connection with a non-string SQL request: check error handling
+        of the statement constructor.
+        """
+        self.assertRaises(sqlite.Warning, self.con, 1)
+
+    def CheckCollation(self):
+        def collation_cb(a, b):
+            return 1
+        self.assertRaises(sqlite.ProgrammingError, self.con.create_collation,
+            # Lone surrogate cannot be encoded to the default encoding (utf8)
+            "\uDC80", collation_cb)
+
+    def CheckRecursiveCursorUse(self):
+        """
+        http://bugs.python.org/issue10811
+
+        Recursively using a cursor, such as when reusing it from a generator led to segfaults.
+        Now we catch recursive cursor usage and raise a ProgrammingError.
+        """
+        con = sqlite.connect(":memory:")
+
+        cur = con.cursor()
+        cur.execute("create table a (bar)")
+        cur.execute("create table b (baz)")
+
+        def foo():
+            cur.execute("insert into a (bar) values (?)", (1,))
+            yield 1
+
+        with self.assertRaises(sqlite.ProgrammingError):
+            cur.executemany("insert into b (baz) values (?)",
+                            ((i,) for i in foo()))
+
+    def CheckConvertTimestampMicrosecondPadding(self):
+        """
+        http://bugs.python.org/issue14720
+
+        The microsecond parsing of convert_timestamp() should pad with zeros,
+        since the microsecond string "456" actually represents "456000".
+        """
+
+        con = sqlite.connect(":memory:", detect_types=sqlite.PARSE_DECLTYPES)
+        cur = con.cursor()
+        cur.execute("CREATE TABLE t (x TIMESTAMP)")
+
+        # Microseconds should be 456000
+        cur.execute("INSERT INTO t (x) VALUES ('2012-04-04 15:06:00.456')")
+
+        # Microseconds should be truncated to 123456
+        cur.execute("INSERT INTO t (x) VALUES ('2012-04-04 15:06:00.123456789')")
+
+        cur.execute("SELECT * FROM t")
+        values = [x[0] for x in cur.fetchall()]
+
+        self.assertEqual(values, [
+            datetime.datetime(2012, 4, 4, 15, 6, 0, 456000),
+            datetime.datetime(2012, 4, 4, 15, 6, 0, 123456),
+        ])
+
+    def CheckInvalidIsolationLevelType(self):
+        # isolation level is a string, not an integer
+        self.assertRaises(TypeError,
+                          sqlite.connect, ":memory:", isolation_level=123)
+
+
+    def CheckNullCharacter(self):
+        # Issue #21147
+        con = sqlite.connect(":memory:")
+        self.assertRaises(ValueError, con, "\0select 1")
+        self.assertRaises(ValueError, con, "select 1\0")
+        cur = con.cursor()
+        self.assertRaises(ValueError, cur.execute, " \0select 2")
+        self.assertRaises(ValueError, cur.execute, "select 2\0")
+
+    def CheckCommitCursorReset(self):
+        """
+        Connection.commit() did reset cursors, which made sqlite3
+        to return rows multiple times when fetched from cursors
+        after commit. See issues 10513 and 23129 for details.
+        """
+        con = sqlite.connect(":memory:")
+        con.executescript("""
+        create table t(c);
+        create table t2(c);
+        insert into t values(0);
+        insert into t values(1);
+        insert into t values(2);
+        """)
+
+        self.assertEqual(con.isolation_level, "")
+
+        counter = 0
+        for i, row in enumerate(con.execute("select c from t")):
+            with self.subTest(i=i, row=row):
+                con.execute("insert into t2(c) values (?)", (i,))
+                con.commit()
+                if counter == 0:
+                    self.assertEqual(row[0], 0)
+                elif counter == 1:
+                    self.assertEqual(row[0], 1)
+                elif counter == 2:
+                    self.assertEqual(row[0], 2)
+                counter += 1
+        self.assertEqual(counter, 3, "should have returned exactly three rows")
+
+    def CheckBpo31770(self):
+        """
+        The interpreter shouldn't crash in case Cursor.__init__() is called
+        more than once.
+        """
+        def callback(*args):
+            pass
+        con = sqlite.connect(":memory:")
+        cur = sqlite.Cursor(con)
+        ref = weakref.ref(cur, callback)
+        cur.__init__(con)
+        del cur
+        # The interpreter shouldn't crash when ref is collected.
+        del ref
+        support.gc_collect()
+
+
+class UnhashableFunc:
+    __hash__ = None
+
+    def __init__(self, return_value=None):
+        self.calls = 0
+        self.return_value = return_value
+
+    def __call__(self, *args, **kwargs):
+        self.calls += 1
+        return self.return_value
+
+
+class UnhashableCallbacksTestCase(unittest.TestCase):
+    """
+    https://bugs.python.org/issue34052
+
+    Registering unhashable callbacks raises TypeError, callbacks are not
+    registered in SQLite after such registration attempt.
+    """
+    def setUp(self):
+        self.con = sqlite.connect(':memory:')
+
+    def tearDown(self):
+        self.con.close()
+
+    def test_progress_handler(self):
+        f = UnhashableFunc(return_value=0)
+        with self.assertRaisesRegex(TypeError, 'unhashable type'):
+            self.con.set_progress_handler(f, 1)
+        self.con.execute('SELECT 1')
+        self.assertFalse(f.calls)
+
+    def test_func(self):
+        func_name = 'func_name'
+        f = UnhashableFunc()
+        with self.assertRaisesRegex(TypeError, 'unhashable type'):
+            self.con.create_function(func_name, 0, f)
+        msg = 'no such function: %s' % func_name
+        with self.assertRaisesRegex(sqlite.OperationalError, msg):
+            self.con.execute('SELECT %s()' % func_name)
+        self.assertFalse(f.calls)
+
+    def test_authorizer(self):
+        f = UnhashableFunc(return_value=sqlite.SQLITE_DENY)
+        with self.assertRaisesRegex(TypeError, 'unhashable type'):
+            self.con.set_authorizer(f)
+        self.con.execute('SELECT 1')
+        self.assertFalse(f.calls)
+
+    def test_aggr(self):
+        class UnhashableType(type):
+            __hash__ = None
+        aggr_name = 'aggr_name'
+        with self.assertRaisesRegex(TypeError, 'unhashable type'):
+            self.con.create_aggregate(aggr_name, 0, UnhashableType('Aggr', (), {}))
+        msg = 'no such function: %s' % aggr_name
+        with self.assertRaisesRegex(sqlite.OperationalError, msg):
+            self.con.execute('SELECT %s()' % aggr_name)
+
+
+def suite():
+    regression_suite = unittest.makeSuite(RegressionTests, "Check")
+    return unittest.TestSuite((
+        regression_suite,
+        unittest.makeSuite(UnhashableCallbacksTestCase),
+    ))
+
+def test():
+    runner = unittest.TextTestRunner()
+    runner.run(suite())
+
+if __name__ == "__main__":
+    test()

third_party/python/Lib/sqlite3/test/transactions.py

@@ -0,0 +1,214 @@
+#-*- coding: iso-8859-1 -*-
+# pysqlite2/test/transactions.py: tests transactions
+#
+# Copyright (C) 2005-2007 Gerhard Häring <gh@ghaering.de>
+#
+# This file is part of pysqlite.
+#
+# This software is provided 'as-is', without any express or implied
+# warranty.  In no event will the authors be held liable for any damages
+# arising from the use of this software.
+#
+# Permission is granted to anyone to use this software for any purpose,
+# including commercial applications, and to alter it and redistribute it
+# freely, subject to the following restrictions:
+#
+# 1. The origin of this software must not be misrepresented; you must not
+#    claim that you wrote the original software. If you use this software
+#    in a product, an acknowledgment in the product documentation would be
+#    appreciated but is not required.
+# 2. Altered source versions must be plainly marked as such, and must not be
+#    misrepresented as being the original software.
+# 3. This notice may not be removed or altered from any source distribution.
+
+import os, unittest
+import sqlite3 as sqlite
+
+def get_db_path():
+    return "sqlite_testdb"
+
+class TransactionTests(unittest.TestCase):
+    def setUp(self):
+        try:
+            os.remove(get_db_path())
+        except OSError:
+            pass
+
+        self.con1 = sqlite.connect(get_db_path(), timeout=0.1)
+        self.cur1 = self.con1.cursor()
+
+        self.con2 = sqlite.connect(get_db_path(), timeout=0.1)
+        self.cur2 = self.con2.cursor()
+
+    def tearDown(self):
+        self.cur1.close()
+        self.con1.close()
+
+        self.cur2.close()
+        self.con2.close()
+
+        try:
+            os.unlink(get_db_path())
+        except OSError:
+            pass
+
+    def CheckDMLDoesNotAutoCommitBefore(self):
+        self.cur1.execute("create table test(i)")
+        self.cur1.execute("insert into test(i) values (5)")
+        self.cur1.execute("create table test2(j)")
+        self.cur2.execute("select i from test")
+        res = self.cur2.fetchall()
+        self.assertEqual(len(res), 0)
+
+    def CheckInsertStartsTransaction(self):
+        self.cur1.execute("create table test(i)")
+        self.cur1.execute("insert into test(i) values (5)")
+        self.cur2.execute("select i from test")
+        res = self.cur2.fetchall()
+        self.assertEqual(len(res), 0)
+
+    def CheckUpdateStartsTransaction(self):
+        self.cur1.execute("create table test(i)")
+        self.cur1.execute("insert into test(i) values (5)")
+        self.con1.commit()
+        self.cur1.execute("update test set i=6")
+        self.cur2.execute("select i from test")
+        res = self.cur2.fetchone()[0]
+        self.assertEqual(res, 5)
+
+    def CheckDeleteStartsTransaction(self):
+        self.cur1.execute("create table test(i)")
+        self.cur1.execute("insert into test(i) values (5)")
+        self.con1.commit()
+        self.cur1.execute("delete from test")
+        self.cur2.execute("select i from test")
+        res = self.cur2.fetchall()
+        self.assertEqual(len(res), 1)
+
+    def CheckReplaceStartsTransaction(self):
+        self.cur1.execute("create table test(i)")
+        self.cur1.execute("insert into test(i) values (5)")
+        self.con1.commit()
+        self.cur1.execute("replace into test(i) values (6)")
+        self.cur2.execute("select i from test")
+        res = self.cur2.fetchall()
+        self.assertEqual(len(res), 1)
+        self.assertEqual(res[0][0], 5)
+
+    def CheckToggleAutoCommit(self):
+        self.cur1.execute("create table test(i)")
+        self.cur1.execute("insert into test(i) values (5)")
+        self.con1.isolation_level = None
+        self.assertEqual(self.con1.isolation_level, None)
+        self.cur2.execute("select i from test")
+        res = self.cur2.fetchall()
+        self.assertEqual(len(res), 1)
+
+        self.con1.isolation_level = "DEFERRED"
+        self.assertEqual(self.con1.isolation_level , "DEFERRED")
+        self.cur1.execute("insert into test(i) values (5)")
+        self.cur2.execute("select i from test")
+        res = self.cur2.fetchall()
+        self.assertEqual(len(res), 1)
+
+    @unittest.skipIf(sqlite.sqlite_version_info < (3, 2, 2),
+                     'test hangs on sqlite versions older than 3.2.2')
+    def CheckRaiseTimeout(self):
+        self.cur1.execute("create table test(i)")
+        self.cur1.execute("insert into test(i) values (5)")
+        with self.assertRaises(sqlite.OperationalError):
+            self.cur2.execute("insert into test(i) values (5)")
+
+    @unittest.skipIf(sqlite.sqlite_version_info < (3, 2, 2),
+                     'test hangs on sqlite versions older than 3.2.2')
+    def CheckLocking(self):
+        """
+        This tests the improved concurrency with pysqlite 2.3.4. You needed
+        to roll back con2 before you could commit con1.
+        """
+        self.cur1.execute("create table test(i)")
+        self.cur1.execute("insert into test(i) values (5)")
+        with self.assertRaises(sqlite.OperationalError):
+            self.cur2.execute("insert into test(i) values (5)")
+        # NO self.con2.rollback() HERE!!!
+        self.con1.commit()
+
+    def CheckRollbackCursorConsistency(self):
+        """
+        Checks if cursors on the connection are set into a "reset" state
+        when a rollback is done on the connection.
+        """
+        con = sqlite.connect(":memory:")
+        cur = con.cursor()
+        cur.execute("create table test(x)")
+        cur.execute("insert into test(x) values (5)")
+        cur.execute("select 1 union select 2 union select 3")
+
+        con.rollback()
+        with self.assertRaises(sqlite.InterfaceError):
+            cur.fetchall()
+
+class SpecialCommandTests(unittest.TestCase):
+    def setUp(self):
+        self.con = sqlite.connect(":memory:")
+        self.cur = self.con.cursor()
+
+    def CheckDropTable(self):
+        self.cur.execute("create table test(i)")
+        self.cur.execute("insert into test(i) values (5)")
+        self.cur.execute("drop table test")
+
+    def CheckPragma(self):
+        self.cur.execute("create table test(i)")
+        self.cur.execute("insert into test(i) values (5)")
+        self.cur.execute("pragma count_changes=1")
+
+    def tearDown(self):
+        self.cur.close()
+        self.con.close()
+
+class TransactionalDDL(unittest.TestCase):
+    def setUp(self):
+        self.con = sqlite.connect(":memory:")
+
+    def CheckDdlDoesNotAutostartTransaction(self):
+        # For backwards compatibility reasons, DDL statements should not
+        # implicitly start a transaction.
+        self.con.execute("create table test(i)")
+        self.con.rollback()
+        result = self.con.execute("select * from test").fetchall()
+        self.assertEqual(result, [])
+
+    def CheckImmediateTransactionalDDL(self):
+        # You can achieve transactional DDL by issuing a BEGIN
+        # statement manually.
+        self.con.execute("begin immediate")
+        self.con.execute("create table test(i)")
+        self.con.rollback()
+        with self.assertRaises(sqlite.OperationalError):
+            self.con.execute("select * from test")
+
+    def CheckTransactionalDDL(self):
+        # You can achieve transactional DDL by issuing a BEGIN
+        # statement manually.
+        self.con.execute("begin")
+        self.con.execute("create table test(i)")
+        self.con.rollback()
+        with self.assertRaises(sqlite.OperationalError):
+            self.con.execute("select * from test")
+
+    def tearDown(self):
+        self.con.close()
+
+def suite():
+    default_suite = unittest.makeSuite(TransactionTests, "Check")
+    special_command_suite = unittest.makeSuite(SpecialCommandTests, "Check")
+    ddl_suite = unittest.makeSuite(TransactionalDDL, "Check")
+    return unittest.TestSuite((default_suite, special_command_suite, ddl_suite))
+
+def test():
+    runner = unittest.TextTestRunner()
+    runner.run(suite())
+
+if __name__ == "__main__":
+    test()

third_party/python/Lib/sqlite3/test/types.py

@@ -0,0 +1,421 @@
+#-*- coding: iso-8859-1 -*-
+# pysqlite2/test/types.py: tests for type conversion and detection
+#
+# Copyright (C) 2005 Gerhard Häring <gh@ghaering.de>
+#
+# This file is part of pysqlite.
+#
+# This software is provided 'as-is', without any express or implied
+# warranty.  In no event will the authors be held liable for any damages
+# arising from the use of this software.
+#
+# Permission is granted to anyone to use this software for any purpose,
+# including commercial applications, and to alter it and redistribute it
+# freely, subject to the following restrictions:
+#
+# 1. The origin of this software must not be misrepresented; you must not
+#    claim that you wrote the original software. If you use this software
+#    in a product, an acknowledgment in the product documentation would be
+#    appreciated but is not required.
+# 2. Altered source versions must be plainly marked as such, and must not be
+#    misrepresented as being the original software.
+# 3. This notice may not be removed or altered from any source distribution.
+
+import datetime
+import unittest
+import sqlite3 as sqlite
+try:
+    import zlib
+except ImportError:
+    zlib = None
+
+
+class SqliteTypeTests(unittest.TestCase):
+    def setUp(self):
+        self.con = sqlite.connect(":memory:")
+        self.cur = self.con.cursor()
+        self.cur.execute("create table test(i integer, s varchar, f number, b blob)")
+
+    def tearDown(self):
+        self.cur.close()
+        self.con.close()
+
+    def CheckString(self):
+        self.cur.execute("insert into test(s) values (?)", ("Österreich",))
+        self.cur.execute("select s from test")
+        row = self.cur.fetchone()
+        self.assertEqual(row[0], "Österreich")
+
+    def CheckSmallInt(self):
+        self.cur.execute("insert into test(i) values (?)", (42,))
+        self.cur.execute("select i from test")
+        row = self.cur.fetchone()
+        self.assertEqual(row[0], 42)
+
+    def CheckLargeInt(self):
+        num = 2**40
+        self.cur.execute("insert into test(i) values (?)", (num,))
+        self.cur.execute("select i from test")
+        row = self.cur.fetchone()
+        self.assertEqual(row[0], num)
+
+    def CheckFloat(self):
+        val = 3.14
+        self.cur.execute("insert into test(f) values (?)", (val,))
+        self.cur.execute("select f from test")
+        row = self.cur.fetchone()
+        self.assertEqual(row[0], val)
+
+    def CheckBlob(self):
+        sample = b"Guglhupf"
+        val = memoryview(sample)
+        self.cur.execute("insert into test(b) values (?)", (val,))
+        self.cur.execute("select b from test")
+        row = self.cur.fetchone()
+        self.assertEqual(row[0], sample)
+
+    def CheckUnicodeExecute(self):
+        self.cur.execute("select 'Österreich'")
+        row = self.cur.fetchone()
+        self.assertEqual(row[0], "Österreich")
+
+class DeclTypesTests(unittest.TestCase):
+    class Foo:
+        def __init__(self, _val):
+            if isinstance(_val, bytes):
+                # sqlite3 always calls __init__ with a bytes created from a
+                # UTF-8 string when __conform__ was used to store the object.
+                _val = _val.decode('utf-8')
+            self.val = _val
+
+        def __eq__(self, other):
+            if not isinstance(other, DeclTypesTests.Foo):
+                return NotImplemented
+            return self.val == other.val
+
+        def __conform__(self, protocol):
+            if protocol is sqlite.PrepareProtocol:
+                return self.val
+            else:
+                return None
+
+        def __str__(self):
+            return "<%s>" % self.val
+
+    def setUp(self):
+        self.con = sqlite.connect(":memory:", detect_types=sqlite.PARSE_DECLTYPES)
+        self.cur = self.con.cursor()
+        self.cur.execute("create table test(i int, s str, f float, b bool, u unicode, foo foo, bin blob, n1 number, n2 number(5))")
+
+        # override float, make them always return the same number
+        sqlite.converters["FLOAT"] = lambda x: 47.2
+
+        # and implement two custom ones
+        sqlite.converters["BOOL"] = lambda x: bool(int(x))
+        sqlite.converters["FOO"] = DeclTypesTests.Foo
+        sqlite.converters["WRONG"] = lambda x: "WRONG"
+        sqlite.converters["NUMBER"] = float
+
+    def tearDown(self):
+        del sqlite.converters["FLOAT"]
+        del sqlite.converters["BOOL"]
+        del sqlite.converters["FOO"]
+        del sqlite.converters["NUMBER"]
+        self.cur.close()
+        self.con.close()
+
+    def CheckString(self):
+        # default
+        self.cur.execute("insert into test(s) values (?)", ("foo",))
+        self.cur.execute('select s as "s [WRONG]" from test')
+        row = self.cur.fetchone()
+        self.assertEqual(row[0], "foo")
+
+    def CheckSmallInt(self):
+        # default
+        self.cur.execute("insert into test(i) values (?)", (42,))
+        self.cur.execute("select i from test")
+        row = self.cur.fetchone()
+        self.assertEqual(row[0], 42)
+
+    def CheckLargeInt(self):
+        # default
+        num = 2**40
+        self.cur.execute("insert into test(i) values (?)", (num,))
+        self.cur.execute("select i from test")
+        row = self.cur.fetchone()
+        self.assertEqual(row[0], num)
+
+    def CheckFloat(self):
+        # custom
+        val = 3.14
+        self.cur.execute("insert into test(f) values (?)", (val,))
+        self.cur.execute("select f from test")
+        row = self.cur.fetchone()
+        self.assertEqual(row[0], 47.2)
+
+    def CheckBool(self):
+        # custom
+        self.cur.execute("insert into test(b) values (?)", (False,))
+        self.cur.execute("select b from test")
+        row = self.cur.fetchone()
+        self.assertEqual(row[0], False)
+
+        self.cur.execute("delete from test")
+        self.cur.execute("insert into test(b) values (?)", (True,))
+        self.cur.execute("select b from test")
+        row = self.cur.fetchone()
+        self.assertEqual(row[0], True)
+
+    def CheckUnicode(self):
+        # default
+        val = "\xd6sterreich"
+        self.cur.execute("insert into test(u) values (?)", (val,))
+        self.cur.execute("select u from test")
+        row = self.cur.fetchone()
+        self.assertEqual(row[0], val)
+
+    def CheckFoo(self):
+        val = DeclTypesTests.Foo("bla")
+        self.cur.execute("insert into test(foo) values (?)", (val,))
+        self.cur.execute("select foo from test")
+        row = self.cur.fetchone()
+        self.assertEqual(row[0], val)
+
+    def CheckUnsupportedSeq(self):
+        class Bar: pass
+        val = Bar()
+        with self.assertRaises(sqlite.InterfaceError):
+            self.cur.execute("insert into test(f) values (?)", (val,))
+
+    def CheckUnsupportedDict(self):
+        class Bar: pass
+        val = Bar()
+        with self.assertRaises(sqlite.InterfaceError):
+            self.cur.execute("insert into test(f) values (:val)", {"val": val})
+
+    def CheckBlob(self):
+        # default
+        sample = b"Guglhupf"
+        val = memoryview(sample)
+        self.cur.execute("insert into test(bin) values (?)", (val,))
+        self.cur.execute("select bin from test")
+        row = self.cur.fetchone()
+        self.assertEqual(row[0], sample)
+
+    def CheckNumber1(self):
+        self.cur.execute("insert into test(n1) values (5)")
+        value = self.cur.execute("select n1 from test").fetchone()[0]
+        # if the converter is not used, it's an int instead of a float
+        self.assertEqual(type(value), float)
+
+    def CheckNumber2(self):
+        """Checks whether converter names are cut off at '(' characters"""
+        self.cur.execute("insert into test(n2) values (5)")
+        value = self.cur.execute("select n2 from test").fetchone()[0]
+        # if the converter is not used, it's an int instead of a float
+        self.assertEqual(type(value), float)
+
+class ColNamesTests(unittest.TestCase):
+    def setUp(self):
+        self.con = sqlite.connect(":memory:", detect_types=sqlite.PARSE_COLNAMES)
+        self.cur = self.con.cursor()
+        self.cur.execute("create table test(x foo)")
+
+        sqlite.converters["FOO"] = lambda x: "[%s]" % x.decode("ascii")
+        sqlite.converters["BAR"] = lambda x: "<%s>" % x.decode("ascii")
+        sqlite.converters["EXC"] = lambda x: 5/0
+        sqlite.converters["B1B1"] = lambda x: "MARKER"
+
+    def tearDown(self):
+        del sqlite.converters["FOO"]
+        del sqlite.converters["BAR"]
+        del sqlite.converters["EXC"]
+        del sqlite.converters["B1B1"]
+        self.cur.close()
+        self.con.close()
+
+    def CheckDeclTypeNotUsed(self):
+        """
+        Assures that the declared type is not used when PARSE_DECLTYPES
+        is not set.
+        """
+        self.cur.execute("insert into test(x) values (?)", ("xxx",))
+        self.cur.execute("select x from test")
+        val = self.cur.fetchone()[0]
+        self.assertEqual(val, "xxx")
+
+    def CheckNone(self):
+        self.cur.execute("insert into test(x) values (?)", (None,))
+        self.cur.execute("select x from test")
+        val = self.cur.fetchone()[0]
+        self.assertEqual(val, None)
+
+    def CheckColName(self):
+        self.cur.execute("insert into test(x) values (?)", ("xxx",))
+        self.cur.execute('select x as "x [bar]" from test')
+        val = self.cur.fetchone()[0]
+        self.assertEqual(val, "<xxx>")
+
+        # Check if the stripping of colnames works. Everything after the first
+        # whitespace should be stripped.
+        self.assertEqual(self.cur.description[0][0], "x")
+
+    def CheckCaseInConverterName(self):
+        self.cur.execute("select 'other' as \"x [b1b1]\"")
+        val = self.cur.fetchone()[0]
+        self.assertEqual(val, "MARKER")
+
+    def CheckCursorDescriptionNoRow(self):
+        """
+        cursor.description should at least provide the column name(s), even if
+        no row returned.
+        """
+        self.cur.execute("select * from test where 0 = 1")
+        self.assertEqual(self.cur.description[0][0], "x")
+
+    def CheckCursorDescriptionInsert(self):
+        self.cur.execute("insert into test values (1)")
+        self.assertIsNone(self.cur.description)
+
+
+@unittest.skipIf(sqlite.sqlite_version_info < (3, 8, 3), "CTEs not supported")
+class CommonTableExpressionTests(unittest.TestCase):
+
+    def setUp(self):
+        self.con = sqlite.connect(":memory:")
+        self.cur = self.con.cursor()
+        self.cur.execute("create table test(x foo)")
+
+    def tearDown(self):
+        self.cur.close()
+        self.con.close()
+
+    def CheckCursorDescriptionCTESimple(self):
+        self.cur.execute("with one as (select 1) select * from one")
+        self.assertIsNotNone(self.cur.description)
+        self.assertEqual(self.cur.description[0][0], "1")
+
+    def CheckCursorDescriptionCTESMultipleColumns(self):
+        self.cur.execute("insert into test values(1)")
+        self.cur.execute("insert into test values(2)")
+        self.cur.execute("with testCTE as (select * from test) select * from testCTE")
+        self.assertIsNotNone(self.cur.description)
+        self.assertEqual(self.cur.description[0][0], "x")
+
+    def CheckCursorDescriptionCTE(self):
+        self.cur.execute("insert into test values (1)")
+        self.cur.execute("with bar as (select * from test) select * from test where x = 1")
+        self.assertIsNotNone(self.cur.description)
+        self.assertEqual(self.cur.description[0][0], "x")
+        self.cur.execute("with bar as (select * from test) select * from test where x = 2")
+        self.assertIsNotNone(self.cur.description)
+        self.assertEqual(self.cur.description[0][0], "x")
+
+
+class ObjectAdaptationTests(unittest.TestCase):
+    def cast(obj):
+        return float(obj)
+    cast = staticmethod(cast)
+
+    def setUp(self):
+        self.con = sqlite.connect(":memory:")
+        try:
+            del sqlite.adapters[int]
+        except:
+            pass
+        sqlite.register_adapter(int, ObjectAdaptationTests.cast)
+        self.cur = self.con.cursor()
+
+    def tearDown(self):
+        del sqlite.adapters[(int, sqlite.PrepareProtocol)]
+        self.cur.close()
+        self.con.close()
+
+    def CheckCasterIsUsed(self):
+        self.cur.execute("select ?", (4,))
+        val = self.cur.fetchone()[0]
+        self.assertEqual(type(val), float)
+
+@unittest.skipUnless(zlib, "requires zlib")
+class BinaryConverterTests(unittest.TestCase):
+    def convert(s):
+        return zlib.decompress(s)
+    convert = staticmethod(convert)
+
+    def setUp(self):
+        self.con = sqlite.connect(":memory:", detect_types=sqlite.PARSE_COLNAMES)
+        sqlite.register_converter("bin", BinaryConverterTests.convert)
+
+    def tearDown(self):
+        self.con.close()
+
+    def CheckBinaryInputForConverter(self):
+        testdata = b"abcdefg" * 10
+        result = self.con.execute('select ? as "x [bin]"', (memoryview(zlib.compress(testdata)),)).fetchone()[0]
+        self.assertEqual(testdata, result)
+
+class DateTimeTests(unittest.TestCase):
+    def setUp(self):
+        self.con = sqlite.connect(":memory:", detect_types=sqlite.PARSE_DECLTYPES)
+        self.cur = self.con.cursor()
+        self.cur.execute("create table test(d date, ts timestamp)")
+
+    def tearDown(self):
+        self.cur.close()
+        self.con.close()
+
+    def CheckSqliteDate(self):
+        d = sqlite.Date(2004, 2, 14)
+        self.cur.execute("insert into test(d) values (?)", (d,))
+        self.cur.execute("select d from test")
+        d2 = self.cur.fetchone()[0]
+        self.assertEqual(d, d2)
+
+    def CheckSqliteTimestamp(self):
+        ts = sqlite.Timestamp(2004, 2, 14, 7, 15, 0)
+        self.cur.execute("insert into test(ts) values (?)", (ts,))
+        self.cur.execute("select ts from test")
+        ts2 = self.cur.fetchone()[0]
+        self.assertEqual(ts, ts2)
+
+    @unittest.skipIf(sqlite.sqlite_version_info < (3, 1),
+                     'the date functions are available on 3.1 or later')
+    def CheckSqlTimestamp(self):
+        now = datetime.datetime.utcnow()
+        self.cur.execute("insert into test(ts) values (current_timestamp)")
+        self.cur.execute("select ts from test")
+        ts = self.cur.fetchone()[0]
+        self.assertEqual(type(ts), datetime.datetime)
+        self.assertEqual(ts.year, now.year)
+
+    def CheckDateTimeSubSeconds(self):
+        ts = sqlite.Timestamp(2004, 2, 14, 7, 15, 0, 500000)
+        self.cur.execute("insert into test(ts) values (?)", (ts,))
+        self.cur.execute("select ts from test")
+        ts2 = self.cur.fetchone()[0]
+        self.assertEqual(ts, ts2)
+
+    def CheckDateTimeSubSecondsFloatingPoint(self):
+        ts = sqlite.Timestamp(2004, 2, 14, 7, 15, 0, 510241)
+        self.cur.execute("insert into test(ts) values (?)", (ts,))
+        self.cur.execute("select ts from test")
+        ts2 = self.cur.fetchone()[0]
+        self.assertEqual(ts, ts2)
+
+def suite():
+    sqlite_type_suite = unittest.makeSuite(SqliteTypeTests, "Check")
+    decltypes_type_suite = unittest.makeSuite(DeclTypesTests, "Check")
+    colnames_type_suite = unittest.makeSuite(ColNamesTests, "Check")
+    adaptation_suite = unittest.makeSuite(ObjectAdaptationTests, "Check")
+    bin_suite = unittest.makeSuite(BinaryConverterTests, "Check")
+    date_suite = unittest.makeSuite(DateTimeTests, "Check")
+    cte_suite = unittest.makeSuite(CommonTableExpressionTests, "Check")
+    return unittest.TestSuite((sqlite_type_suite, decltypes_type_suite, colnames_type_suite, adaptation_suite, bin_suite, date_suite, cte_suite))
+
+def test():
+    runner = unittest.TextTestRunner()
+    runner.run(suite())
+
+if __name__ == "__main__":
+    test()

third_party/python/Lib/sqlite3/test/userfunctions.py

@@ -0,0 +1,473 @@
+#-*- coding: iso-8859-1 -*-
+# pysqlite2/test/userfunctions.py: tests for user-defined functions and
+#                                  aggregates.
+#
+# Copyright (C) 2005-2007 Gerhard Häring <gh@ghaering.de>
+#
+# This file is part of pysqlite.
+#
+# This software is provided 'as-is', without any express or implied
+# warranty.  In no event will the authors be held liable for any damages
+# arising from the use of this software.
+#
+# Permission is granted to anyone to use this software for any purpose,
+# including commercial applications, and to alter it and redistribute it
+# freely, subject to the following restrictions:
+#
+# 1. The origin of this software must not be misrepresented; you must not
+#    claim that you wrote the original software. If you use this software
+#    in a product, an acknowledgment in the product documentation would be
+#    appreciated but is not required.
+# 2. Altered source versions must be plainly marked as such, and must not be
+#    misrepresented as being the original software.
+# 3. This notice may not be removed or altered from any source distribution.
+
+import unittest
+import sqlite3 as sqlite
+
+def func_returntext():
+    return "foo"
+def func_returnunicode():
+    return "bar"
+def func_returnint():
+    return 42
+def func_returnfloat():
+    return 3.14
+def func_returnnull():
+    return None
+def func_returnblob():
+    return b"blob"
+def func_returnlonglong():
+    return 1<<31
+def func_raiseexception():
+    5/0
+
+def func_isstring(v):
+    return type(v) is str
+def func_isint(v):
+    return type(v) is int
+def func_isfloat(v):
+    return type(v) is float
+def func_isnone(v):
+    return type(v) is type(None)
+def func_isblob(v):
+    return isinstance(v, (bytes, memoryview))
+def func_islonglong(v):
+    return isinstance(v, int) and v >= 1<<31
+
+def func(*args):
+    return len(args)
+
+class AggrNoStep:
+    def __init__(self):
+        pass
+
+    def finalize(self):
+        return 1
+
+class AggrNoFinalize:
+    def __init__(self):
+        pass
+
+    def step(self, x):
+        pass
+
+class AggrExceptionInInit:
+    def __init__(self):
+        5/0
+
+    def step(self, x):
+        pass
+
+    def finalize(self):
+        pass
+
+class AggrExceptionInStep:
+    def __init__(self):
+        pass
+
+    def step(self, x):
+        5/0
+
+    def finalize(self):
+        return 42
+
+class AggrExceptionInFinalize:
+    def __init__(self):
+        pass
+
+    def step(self, x):
+        pass
+
+    def finalize(self):
+        5/0
+
+class AggrCheckType:
+    def __init__(self):
+        self.val = None
+
+    def step(self, whichType, val):
+        theType = {"str": str, "int": int, "float": float, "None": type(None),
+                   "blob": bytes}
+        self.val = int(theType[whichType] is type(val))
+
+    def finalize(self):
+        return self.val
+
+class AggrCheckTypes:
+    def __init__(self):
+        self.val = 0
+
+    def step(self, whichType, *vals):
+        theType = {"str": str, "int": int, "float": float, "None": type(None),
+                   "blob": bytes}
+        for val in vals:
+            self.val += int(theType[whichType] is type(val))
+
+    def finalize(self):
+        return self.val
+
+class AggrSum:
+    def __init__(self):
+        self.val = 0.0
+
+    def step(self, val):
+        self.val += val
+
+    def finalize(self):
+        return self.val
+
+class FunctionTests(unittest.TestCase):
+    def setUp(self):
+        self.con = sqlite.connect(":memory:")
+
+        self.con.create_function("returntext", 0, func_returntext)
+        self.con.create_function("returnunicode", 0, func_returnunicode)
+        self.con.create_function("returnint", 0, func_returnint)
+        self.con.create_function("returnfloat", 0, func_returnfloat)
+        self.con.create_function("returnnull", 0, func_returnnull)
+        self.con.create_function("returnblob", 0, func_returnblob)
+        self.con.create_function("returnlonglong", 0, func_returnlonglong)
+        self.con.create_function("raiseexception", 0, func_raiseexception)
+
+        self.con.create_function("isstring", 1, func_isstring)
+        self.con.create_function("isint", 1, func_isint)
+        self.con.create_function("isfloat", 1, func_isfloat)
+        self.con.create_function("isnone", 1, func_isnone)
+        self.con.create_function("isblob", 1, func_isblob)
+        self.con.create_function("islonglong", 1, func_islonglong)
+        self.con.create_function("spam", -1, func)
+
+    def tearDown(self):
+        self.con.close()
+
+    def CheckFuncErrorOnCreate(self):
+        with self.assertRaises(sqlite.OperationalError):
+            self.con.create_function("bla", -100, lambda x: 2*x)
+
+    def CheckFuncRefCount(self):
+        def getfunc():
+            def f():
+                return 1
+            return f
+        f = getfunc()
+        globals()["foo"] = f
+        # self.con.create_function("reftest", 0, getfunc())
+        self.con.create_function("reftest", 0, f)
+        cur = self.con.cursor()
+        cur.execute("select reftest()")
+
+    def CheckFuncReturnText(self):
+        cur = self.con.cursor()
+        cur.execute("select returntext()")
+        val = cur.fetchone()[0]
+        self.assertEqual(type(val), str)
+        self.assertEqual(val, "foo")
+
+    def CheckFuncReturnUnicode(self):
+        cur = self.con.cursor()
+        cur.execute("select returnunicode()")
+        val = cur.fetchone()[0]
+        self.assertEqual(type(val), str)
+        self.assertEqual(val, "bar")
+
+    def CheckFuncReturnInt(self):
+        cur = self.con.cursor()
+        cur.execute("select returnint()")
+        val = cur.fetchone()[0]
+        self.assertEqual(type(val), int)
+        self.assertEqual(val, 42)
+
+    def CheckFuncReturnFloat(self):
+        cur = self.con.cursor()
+        cur.execute("select returnfloat()")
+        val = cur.fetchone()[0]
+        self.assertEqual(type(val), float)
+        if val < 3.139 or val > 3.141:
+            self.fail("wrong value")
+
+    def CheckFuncReturnNull(self):
+        cur = self.con.cursor()
+        cur.execute("select returnnull()")
+        val = cur.fetchone()[0]
+        self.assertEqual(type(val), type(None))
+        self.assertEqual(val, None)
+
+    def CheckFuncReturnBlob(self):
+        cur = self.con.cursor()
+        cur.execute("select returnblob()")
+        val = cur.fetchone()[0]
+        self.assertEqual(type(val), bytes)
+        self.assertEqual(val, b"blob")
+
+    def CheckFuncReturnLongLong(self):
+        cur = self.con.cursor()
+        cur.execute("select returnlonglong()")
+        val = cur.fetchone()[0]
+        self.assertEqual(val, 1<<31)
+
+    def CheckFuncException(self):
+        cur = self.con.cursor()
+        with self.assertRaises(sqlite.OperationalError) as cm:
+            cur.execute("select raiseexception()")
+            cur.fetchone()
+        self.assertEqual(str(cm.exception), 'user-defined function raised exception')
+
+    def CheckParamString(self):
+        cur = self.con.cursor()
+        cur.execute("select isstring(?)", ("foo",))
+        val = cur.fetchone()[0]
+        self.assertEqual(val, 1)
+
+    def CheckParamInt(self):
+        cur = self.con.cursor()
+        cur.execute("select isint(?)", (42,))
+        val = cur.fetchone()[0]
+        self.assertEqual(val, 1)
+
+    def CheckParamFloat(self):
+        cur = self.con.cursor()
+        cur.execute("select isfloat(?)", (3.14,))
+        val = cur.fetchone()[0]
+        self.assertEqual(val, 1)
+
+    def CheckParamNone(self):
+        cur = self.con.cursor()
+        cur.execute("select isnone(?)", (None,))
+        val = cur.fetchone()[0]
+        self.assertEqual(val, 1)
+
+    def CheckParamBlob(self):
+        cur = self.con.cursor()
+        cur.execute("select isblob(?)", (memoryview(b"blob"),))
+        val = cur.fetchone()[0]
+        self.assertEqual(val, 1)
+
+    def CheckParamLongLong(self):
+        cur = self.con.cursor()
+        cur.execute("select islonglong(?)", (1<<42,))
+        val = cur.fetchone()[0]
+        self.assertEqual(val, 1)
+
+    def CheckAnyArguments(self):
+        cur = self.con.cursor()
+        cur.execute("select spam(?, ?)", (1, 2))
+        val = cur.fetchone()[0]
+        self.assertEqual(val, 2)
+
+
+class AggregateTests(unittest.TestCase):
+    def setUp(self):
+        self.con = sqlite.connect(":memory:")
+        cur = self.con.cursor()
+        cur.execute("""
+            create table test(
+                t text,
+                i integer,
+                f float,
+                n,
+                b blob
+                )
+            """)
+        cur.execute("insert into test(t, i, f, n, b) values (?, ?, ?, ?, ?)",
+            ("foo", 5, 3.14, None, memoryview(b"blob"),))
+
+        self.con.create_aggregate("nostep", 1, AggrNoStep)
+        self.con.create_aggregate("nofinalize", 1, AggrNoFinalize)
+        self.con.create_aggregate("excInit", 1, AggrExceptionInInit)
+        self.con.create_aggregate("excStep", 1, AggrExceptionInStep)
+        self.con.create_aggregate("excFinalize", 1, AggrExceptionInFinalize)
+        self.con.create_aggregate("checkType", 2, AggrCheckType)
+        self.con.create_aggregate("checkTypes", -1, AggrCheckTypes)
+        self.con.create_aggregate("mysum", 1, AggrSum)
+
+    def tearDown(self):
+        #self.cur.close()
+        #self.con.close()
+        pass
+
+    def CheckAggrErrorOnCreate(self):
+        with self.assertRaises(sqlite.OperationalError):
+            self.con.create_function("bla", -100, AggrSum)
+
+    def CheckAggrNoStep(self):
+        cur = self.con.cursor()
+        with self.assertRaises(AttributeError) as cm:
+            cur.execute("select nostep(t) from test")
+        self.assertEqual(str(cm.exception), "'AggrNoStep' object has no attribute 'step'")
+
+    def CheckAggrNoFinalize(self):
+        cur = self.con.cursor()
+        with self.assertRaises(sqlite.OperationalError) as cm:
+            cur.execute("select nofinalize(t) from test")
+            val = cur.fetchone()[0]
+        self.assertEqual(str(cm.exception), "user-defined aggregate's 'finalize' method raised error")
+
+    def CheckAggrExceptionInInit(self):
+        cur = self.con.cursor()
+        with self.assertRaises(sqlite.OperationalError) as cm:
+            cur.execute("select excInit(t) from test")
+            val = cur.fetchone()[0]
+        self.assertEqual(str(cm.exception), "user-defined aggregate's '__init__' method raised error")
+
+    def CheckAggrExceptionInStep(self):
+        cur = self.con.cursor()
+        with self.assertRaises(sqlite.OperationalError) as cm:
+            cur.execute("select excStep(t) from test")
+            val = cur.fetchone()[0]
+        self.assertEqual(str(cm.exception), "user-defined aggregate's 'step' method raised error")
+
+    def CheckAggrExceptionInFinalize(self):
+        cur = self.con.cursor()
+        with self.assertRaises(sqlite.OperationalError) as cm:
+            cur.execute("select excFinalize(t) from test")
+            val = cur.fetchone()[0]
+        self.assertEqual(str(cm.exception), "user-defined aggregate's 'finalize' method raised error")
+
+    def CheckAggrCheckParamStr(self):
+        cur = self.con.cursor()
+        cur.execute("select checkType('str', ?)", ("foo",))
+        val = cur.fetchone()[0]
+        self.assertEqual(val, 1)
+
+    def CheckAggrCheckParamInt(self):
+        cur = self.con.cursor()
+        cur.execute("select checkType('int', ?)", (42,))
+        val = cur.fetchone()[0]
+        self.assertEqual(val, 1)
+
+    def CheckAggrCheckParamsInt(self):
+        cur = self.con.cursor()
+        cur.execute("select checkTypes('int', ?, ?)", (42, 24))
+        val = cur.fetchone()[0]
+        self.assertEqual(val, 2)
+
+    def CheckAggrCheckParamFloat(self):
+        cur = self.con.cursor()
+        cur.execute("select checkType('float', ?)", (3.14,))
+        val = cur.fetchone()[0]
+        self.assertEqual(val, 1)
+
+    def CheckAggrCheckParamNone(self):
+        cur = self.con.cursor()
+        cur.execute("select checkType('None', ?)", (None,))
+        val = cur.fetchone()[0]
+        self.assertEqual(val, 1)
+
+    def CheckAggrCheckParamBlob(self):
+        cur = self.con.cursor()
+        cur.execute("select checkType('blob', ?)", (memoryview(b"blob"),))
+        val = cur.fetchone()[0]
+        self.assertEqual(val, 1)
+
+    def CheckAggrCheckAggrSum(self):
+        cur = self.con.cursor()
+        cur.execute("delete from test")
+        cur.executemany("insert into test(i) values (?)", [(10,), (20,), (30,)])
+        cur.execute("select mysum(i) from test")
+        val = cur.fetchone()[0]
+        self.assertEqual(val, 60)
+
+class AuthorizerTests(unittest.TestCase):
+    @staticmethod
+    def authorizer_cb(action, arg1, arg2, dbname, source):
+        if action != sqlite.SQLITE_SELECT:
+            return sqlite.SQLITE_DENY
+        if arg2 == 'c2' or arg1 == 't2':
+            return sqlite.SQLITE_DENY
+        return sqlite.SQLITE_OK
+
+    def setUp(self):
+        self.con = sqlite.connect(":memory:")
+        self.con.executescript("""
+            create table t1 (c1, c2);
+            create table t2 (c1, c2);
+            insert into t1 (c1, c2) values (1, 2);
+            insert into t2 (c1, c2) values (4, 5);
+            """)
+
+        # For our security test:
+        self.con.execute("select c2 from t2")
+
+        self.con.set_authorizer(self.authorizer_cb)
+
+    def tearDown(self):
+        pass
+
+    def test_table_access(self):
+        with self.assertRaises(sqlite.DatabaseError) as cm:
+            self.con.execute("select * from t2")
+        self.assertIn('prohibited', str(cm.exception))
+
+    def test_column_access(self):
+        with self.assertRaises(sqlite.DatabaseError) as cm:
+            self.con.execute("select c2 from t1")
+        self.assertIn('prohibited', str(cm.exception))
+
+class AuthorizerRaiseExceptionTests(AuthorizerTests):
+    @staticmethod
+    def authorizer_cb(action, arg1, arg2, dbname, source):
+        if action != sqlite.SQLITE_SELECT:
+            raise ValueError
+        if arg2 == 'c2' or arg1 == 't2':
+            raise ValueError
+        return sqlite.SQLITE_OK
+
+class AuthorizerIllegalTypeTests(AuthorizerTests):
+    @staticmethod
+    def authorizer_cb(action, arg1, arg2, dbname, source):
+        if action != sqlite.SQLITE_SELECT:
+            return 0.0
+        if arg2 == 'c2' or arg1 == 't2':
+            return 0.0
+        return sqlite.SQLITE_OK
+
+class AuthorizerLargeIntegerTests(AuthorizerTests):
+    @staticmethod
+    def authorizer_cb(action, arg1, arg2, dbname, source):
+        if action != sqlite.SQLITE_SELECT:
+            return 2**32
+        if arg2 == 'c2' or arg1 == 't2':
+            return 2**32
+        return sqlite.SQLITE_OK
+
+
+def suite():
+    function_suite = unittest.makeSuite(FunctionTests, "Check")
+    aggregate_suite = unittest.makeSuite(AggregateTests, "Check")
+    authorizer_suite = unittest.makeSuite(AuthorizerTests)
+    return unittest.TestSuite((
+            function_suite,
+            aggregate_suite,
+            authorizer_suite,
+            unittest.makeSuite(AuthorizerRaiseExceptionTests),
+            unittest.makeSuite(AuthorizerIllegalTypeTests),
+            unittest.makeSuite(AuthorizerLargeIntegerTests),
+        ))
+
+def test():
+    runner = unittest.TextTestRunner()
+    runner.run(suite())
+
+if __name__ == "__main__":
+    test()