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# -*- coding: utf-8 -*-
import os
import shutil
import unittest
from dirq.QueueNull import QueueNull
import tempfile
__all__ = ['TestQueueNull']
def assert_fail(exc, callable, *args, **kwargs):
try:
callable(*args, **kwargs)
raise AssertionError("An exception was expected")
except exc:
# fine
pass
class TestDirQueue(unittest.TestCase):
def setUp(self):
self.tempdir = tempfile.mkdtemp(prefix='dirq-null')
self.qdir = self.tempdir + '/dirq'
def tearDown(self):
shutil.rmtree(self.tempdir, ignore_errors=True)
class TestQueueNull(TestDirQueue):
def test01init(self):
'QueueNull.__init__()'
qn = QueueNull()
def test02add(self):
'QueueNull.add()'
data = 'foo bar'
qn = QueueNull()
elem = qn.add(data)
assert elem == ""
def test03add_path(self):
'QueueNull.add_path()'
qn = QueueNull()
data = 'foo'
path = self.tempdir + '/foo.bar'
fh = open(path, 'w')
fh.write(data)
fh.flush()
fh.close()
elem = qn.add_path(path)
self.assertFalse(os.path.exists(path))
def test04lockunlok(self):
'QueueNull.lock()'
qn = QueueNull()
assert_fail(NotImplementedError, qn.lock, "")
assert_fail(NotImplementedError, qn.unlock, "")
def test05get(self):
'QueueNull.get()'
qn = QueueNull()
assert_fail(NotImplementedError, qn.get, "")
def test06count(self):
'QueueNull.count()'
qn = QueueNull()
qn.add('foo1')
assert qn.count() == 0
qn.add('foo2')
assert qn.count() == 0
def test07remove(self):
'QueueNull.remove()'
qn = QueueNull()
assert_fail(NotImplementedError, qn.remove, "")
def test08purge_oneDirOneElement(self):
'QueueNull.purge() one directory & element'
qn = QueueNull()
qn.purge()
def main():
testcases = [TestQueueNull]
for tc in testcases:
unittest.TextTestRunner(verbosity=2).\
run(unittest.TestLoader().loadTestsFromTestCase(tc))
if __name__ == "__main__":
main()
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