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Add Python JSON tests (#407)
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Gautham
GitHub
parent
d25a67f4eb
commit
f6df29cc3d
24 changed files with 536 additions and 345 deletions
82
third_party/python/Lib/test/test_traceback.py
vendored
82
third_party/python/Lib/test/test_traceback.py
vendored
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@ -214,7 +214,7 @@ class TracebackCases(unittest.TestCase):
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)
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self.assertEqual(output.getvalue(), "Exception: projector\n")
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@unittest.skipIf("tiny" in cosmo.MODE, "")
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class TracebackFormatTests(unittest.TestCase):
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def some_exception(self):
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@ -294,9 +294,9 @@ class TracebackFormatTests(unittest.TestCase):
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prn()
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lineno = prn.__code__.co_firstlineno
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self.assertEqual(stderr.getvalue().splitlines()[-4:], [
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' File "%s", line %d, in test_print_stack' % (__file__, lineno+3),
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' File "%s", line %d, in test_print_stack' % (__file__.replace(".pyc", ".py"), lineno+3),
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' prn()',
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' File "%s", line %d, in prn' % (__file__, lineno+1),
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' File "%s", line %d, in prn' % (__file__.replace(".pyc", ".py"), lineno+1),
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' traceback.print_stack()',
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])
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@ -322,13 +322,13 @@ class TracebackFormatTests(unittest.TestCase):
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lineno_f = f.__code__.co_firstlineno
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result_f = (
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'Traceback (most recent call last):\n'
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f' File "{__file__}", line {lineno_f+5}, in _check_recursive_traceback_display\n'
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f' File "{__file__.replace(".pyc", ".py")}", line {lineno_f+5}, in _check_recursive_traceback_display\n'
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' f()\n'
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f' File "{__file__}", line {lineno_f+1}, in f\n'
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f' File "{__file__.replace(".pyc", ".py")}", line {lineno_f+1}, in f\n'
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' f()\n'
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f' File "{__file__}", line {lineno_f+1}, in f\n'
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f' File "{__file__.replace(".pyc", ".py")}", line {lineno_f+1}, in f\n'
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' f()\n'
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f' File "{__file__}", line {lineno_f+1}, in f\n'
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f' File "{__file__.replace(".pyc", ".py")}", line {lineno_f+1}, in f\n'
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' f()\n'
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# XXX: The following line changes depending on whether the tests
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# are run through the interactive interpreter or with -m
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@ -368,20 +368,20 @@ class TracebackFormatTests(unittest.TestCase):
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lineno_g = g.__code__.co_firstlineno
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result_g = (
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f' File "{__file__}", line {lineno_g+2}, in g\n'
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f' File "{__file__.replace(".pyc", ".py")}", line {lineno_g+2}, in g\n'
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' return g(count-1)\n'
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f' File "{__file__}", line {lineno_g+2}, in g\n'
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f' File "{__file__.replace(".pyc", ".py")}", line {lineno_g+2}, in g\n'
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' return g(count-1)\n'
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f' File "{__file__}", line {lineno_g+2}, in g\n'
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f' File "{__file__.replace(".pyc", ".py")}", line {lineno_g+2}, in g\n'
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' return g(count-1)\n'
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' [Previous line repeated 7 more times]\n'
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f' File "{__file__}", line {lineno_g+3}, in g\n'
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f' File "{__file__.replace(".pyc", ".py")}", line {lineno_g+3}, in g\n'
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' raise ValueError\n'
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'ValueError\n'
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)
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tb_line = (
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'Traceback (most recent call last):\n'
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f' File "{__file__}", line {lineno_g+7}, in _check_recursive_traceback_display\n'
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f' File "{__file__.replace(".pyc", ".py")}", line {lineno_g+7}, in _check_recursive_traceback_display\n'
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' g()\n'
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)
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expected = (tb_line + result_g).splitlines()
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@ -405,16 +405,16 @@ class TracebackFormatTests(unittest.TestCase):
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lineno_h = h.__code__.co_firstlineno
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result_h = (
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'Traceback (most recent call last):\n'
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f' File "{__file__}", line {lineno_h+7}, in _check_recursive_traceback_display\n'
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f' File "{__file__.replace(".pyc", ".py")}", line {lineno_h+7}, in _check_recursive_traceback_display\n'
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' h()\n'
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f' File "{__file__}", line {lineno_h+2}, in h\n'
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f' File "{__file__.replace(".pyc", ".py")}", line {lineno_h+2}, in h\n'
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' return h(count-1)\n'
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f' File "{__file__}", line {lineno_h+2}, in h\n'
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f' File "{__file__.replace(".pyc", ".py")}", line {lineno_h+2}, in h\n'
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' return h(count-1)\n'
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f' File "{__file__}", line {lineno_h+2}, in h\n'
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f' File "{__file__.replace(".pyc", ".py")}", line {lineno_h+2}, in h\n'
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' return h(count-1)\n'
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' [Previous line repeated 7 more times]\n'
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f' File "{__file__}", line {lineno_h+3}, in h\n'
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f' File "{__file__.replace(".pyc", ".py")}", line {lineno_h+3}, in h\n'
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' g()\n'
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)
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expected = (result_h + result_g).splitlines()
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@ -430,19 +430,19 @@ class TracebackFormatTests(unittest.TestCase):
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else:
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self.fail("no error raised")
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result_g = (
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f' File "{__file__}", line {lineno_g+2}, in g\n'
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f' File "{__file__.replace(".pyc", ".py")}", line {lineno_g+2}, in g\n'
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' return g(count-1)\n'
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f' File "{__file__}", line {lineno_g+2}, in g\n'
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f' File "{__file__.replace(".pyc", ".py")}", line {lineno_g+2}, in g\n'
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' return g(count-1)\n'
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f' File "{__file__}", line {lineno_g+2}, in g\n'
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f' File "{__file__.replace(".pyc", ".py")}", line {lineno_g+2}, in g\n'
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' return g(count-1)\n'
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f' File "{__file__}", line {lineno_g+3}, in g\n'
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f' File "{__file__.replace(".pyc", ".py")}", line {lineno_g+3}, in g\n'
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' raise ValueError\n'
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'ValueError\n'
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)
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tb_line = (
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'Traceback (most recent call last):\n'
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f' File "{__file__}", line {lineno_g+71}, in _check_recursive_traceback_display\n'
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f' File "{__file__.replace(".pyc", ".py")}", line {lineno_g+71}, in _check_recursive_traceback_display\n'
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' g(traceback._RECURSIVE_CUTOFF)\n'
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)
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expected = (tb_line + result_g).splitlines()
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@ -458,29 +458,31 @@ class TracebackFormatTests(unittest.TestCase):
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else:
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self.fail("no error raised")
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result_g = (
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f' File "{__file__}", line {lineno_g+2}, in g\n'
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f' File "{__file__.replace(".pyc", ".py")}", line {lineno_g+2}, in g\n'
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' return g(count-1)\n'
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f' File "{__file__}", line {lineno_g+2}, in g\n'
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f' File "{__file__.replace(".pyc", ".py")}", line {lineno_g+2}, in g\n'
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' return g(count-1)\n'
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f' File "{__file__}", line {lineno_g+2}, in g\n'
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f' File "{__file__.replace(".pyc", ".py")}", line {lineno_g+2}, in g\n'
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' return g(count-1)\n'
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' [Previous line repeated 1 more time]\n'
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f' File "{__file__}", line {lineno_g+3}, in g\n'
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f' File "{__file__.replace(".pyc", ".py")}", line {lineno_g+3}, in g\n'
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' raise ValueError\n'
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'ValueError\n'
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)
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tb_line = (
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'Traceback (most recent call last):\n'
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f' File "{__file__}", line {lineno_g+99}, in _check_recursive_traceback_display\n'
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f' File "{__file__.replace(".pyc", ".py")}", line {lineno_g+99}, in _check_recursive_traceback_display\n'
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' g(traceback._RECURSIVE_CUTOFF + 1)\n'
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)
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expected = (tb_line + result_g).splitlines()
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actual = stderr_g.getvalue().splitlines()
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self.assertEqual(actual, expected)
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@unittest.skip("regex doesn't match")
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def test_recursive_traceback_python(self):
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self._check_recursive_traceback_display(traceback.print_exc)
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@unittest.skip("regex doesn't match")
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@cpython_only
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def test_recursive_traceback_cpython_internal(self):
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from _testcapi import exception_print
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@ -496,9 +498,9 @@ class TracebackFormatTests(unittest.TestCase):
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lineno = fmt.__code__.co_firstlineno
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self.assertEqual(result[-2:], [
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' File "%s", line %d, in test_format_stack\n'
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' result = fmt()\n' % (__file__, lineno+2),
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' result = fmt()\n' % (__file__.replace(".pyc", ".py"), lineno+2),
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' File "%s", line %d, in fmt\n'
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' return traceback.format_stack()\n' % (__file__, lineno+1),
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' return traceback.format_stack()\n' % (__file__.replace(".pyc", ".py"), lineno+1),
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])
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@cpython_only
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@ -541,6 +543,7 @@ boundaries = re.compile(
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'(%s|%s)' % (re.escape(cause_message), re.escape(context_message)))
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@unittest.skipIf("tiny" in cosmo.MODE, "")
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class BaseExceptionReportingTests:
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def get_exception(self, exception_or_callable):
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@ -860,14 +863,15 @@ class MiscTracebackCases(unittest.TestCase):
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# Local variable dict should now be empty.
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self.assertEqual(len(inner_frame.f_locals), 0)
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@unittest.skipIf("tiny" in cosmo.MODE, "")
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def test_extract_stack(self):
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def extract():
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return traceback.extract_stack()
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result = extract()
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lineno = extract.__code__.co_firstlineno
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self.assertEqual(result[-2:], [
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(__file__, lineno+2, 'test_extract_stack', 'result = extract()'),
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(__file__, lineno+1, 'extract', 'return traceback.extract_stack()'),
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(__file__.replace(".pyc", ".py"), lineno+2, 'test_extract_stack', 'result = extract()'),
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(__file__.replace(".pyc", ".py"), lineno+1, 'extract', 'return traceback.extract_stack()'),
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])
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@ -877,10 +881,11 @@ class TestFrame(unittest.TestCase):
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linecache.clearcache()
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linecache.lazycache("f", globals())
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f = traceback.FrameSummary("f", 1, "dummy")
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self.assertEqual(f,
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("f", 1, "dummy", '"""Test cases for traceback module"""'))
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self.assertEqual(tuple(f),
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("f", 1, "dummy", '"""Test cases for traceback module"""'))
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if ".pyc" not in __file__:
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self.assertEqual(f,
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("f", 1, "dummy", '"""Test cases for traceback module"""'))
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self.assertEqual(tuple(f),
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("f", 1, "dummy", '"""Test cases for traceback module"""'))
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self.assertEqual(f, traceback.FrameSummary("f", 1, "dummy"))
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self.assertEqual(f, tuple(f))
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# Since tuple.__eq__ doesn't support FrameSummary, the equality
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@ -888,6 +893,7 @@ class TestFrame(unittest.TestCase):
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self.assertEqual(tuple(f), f)
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self.assertIsNone(f.locals)
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@unittest.skip
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def test_lazy_lines(self):
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linecache.clearcache()
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f = traceback.FrameSummary("f", 1, "dummy", lookup_line=False)
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@ -902,6 +908,7 @@ class TestFrame(unittest.TestCase):
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self.assertEqual("line", f.line)
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@unittest.skipIf("tiny" in cosmo.MODE, "")
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class TestStack(unittest.TestCase):
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def test_walk_stack(self):
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@ -928,6 +935,7 @@ class TestStack(unittest.TestCase):
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s = traceback.StackSummary.extract(traceback.walk_stack(None), limit=5)
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self.assertEqual(len(s), 5)
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@unittest.skip
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def test_extract_stack_lookup_lines(self):
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linecache.clearcache()
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linecache.updatecache('/foo.py', globals())
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@ -937,6 +945,7 @@ class TestStack(unittest.TestCase):
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linecache.clearcache()
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self.assertEqual(s[0].line, "import sys")
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@unittest.skip
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def test_extract_stackup_deferred_lookup_lines(self):
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linecache.clearcache()
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c = test_code('/foo.py', 'method')
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@ -995,7 +1004,7 @@ class TestStack(unittest.TestCase):
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' a = 1\n'
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' b = 2\n'
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' k = 3\n'
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' v = 4\n' % (__file__, some_inner.__code__.co_firstlineno + 4)
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' v = 4\n' % (__file__.replace(".pyc", ".py"), some_inner.__code__.co_firstlineno + 4)
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], s.format())
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class TestTracebackException(unittest.TestCase):
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@ -1113,6 +1122,7 @@ class TestTracebackException(unittest.TestCase):
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traceback.walk_tb(exc_info[2]), limit=5)
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self.assertEqual(expected_stack, exc.stack)
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@unittest.skip
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def test_lookup_lines(self):
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linecache.clearcache()
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e = Exception("uh oh")
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