79 lines
1.9 KiB
Python
79 lines
1.9 KiB
Python
import unittest
|
|
|
|
from StringIO import StringIO
|
|
|
|
from util.registry.queueprocess import QueueResult
|
|
from util.registry.queuefile import QueueFile
|
|
|
|
class FakeQueue(object):
|
|
def __init__(self):
|
|
self.items = []
|
|
|
|
def get(self, block):
|
|
return self.items.pop(0)
|
|
|
|
def put(self, data):
|
|
self.items.append(data)
|
|
|
|
|
|
class TestQueueFile(unittest.TestCase):
|
|
def test_basic(self):
|
|
queue = FakeQueue()
|
|
queue.put(QueueResult('hello world', None))
|
|
queue.put(QueueResult('! how goes there?', None))
|
|
queue.put(QueueResult(None, None))
|
|
|
|
queuefile = QueueFile(queue)
|
|
self.assertEquals(queuefile.read(), 'hello world! how goes there?')
|
|
|
|
def test_chunk_reading(self):
|
|
queue = FakeQueue()
|
|
queue.put(QueueResult('hello world', None))
|
|
queue.put(QueueResult('! how goes there?', None))
|
|
queue.put(QueueResult(None, None))
|
|
|
|
queuefile = QueueFile(queue)
|
|
data = ''
|
|
|
|
while True:
|
|
result = queuefile.read(size=2)
|
|
if not result:
|
|
break
|
|
|
|
data += result
|
|
|
|
self.assertEquals(data, 'hello world! how goes there?')
|
|
|
|
def test_unhandled_exception(self):
|
|
queue = FakeQueue()
|
|
queue.put(QueueResult('hello world', None))
|
|
queue.put(QueueResult(None, IOError('some exception')))
|
|
queue.put(QueueResult('! how goes there?', None))
|
|
queue.put(QueueResult(None, None))
|
|
|
|
queuefile = QueueFile(queue)
|
|
|
|
with self.assertRaises(IOError):
|
|
queuefile.read(size=12)
|
|
|
|
def test_handled_exception(self):
|
|
queue = FakeQueue()
|
|
queue.put(QueueResult('hello world', None))
|
|
queue.put(QueueResult(None, IOError('some exception')))
|
|
queue.put(QueueResult('! how goes there?', None))
|
|
queue.put(QueueResult(None, None))
|
|
|
|
ex_found = [None]
|
|
|
|
def handler(ex):
|
|
ex_found[0] = ex
|
|
|
|
queuefile = QueueFile(queue)
|
|
queuefile.add_exception_handler(handler)
|
|
queuefile.read(size=12)
|
|
|
|
self.assertIsNotNone(ex_found[0])
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|