def test_uniqe_temporary_folder(self):
"""
Each instance has a unique temporary folder.
"""
first = mk.makeLocalTestFilesystem()
second = mk.makeLocalTestFilesystem()
self.assertNotEqual(first.temp_segments, second.temp_segments)
def test_temporary_folders(self):
"""
A list of all instantiated temp folders is kept as class member
to help with final cleanup.
"""
temp = mk.makeLocalTestFilesystem()
temporary_segments = LocalTestFilesystem.getAllTemporaryFolders()
# We check that the list contains the new temporary folder,
# but it also contains other elements.
# This test depends on the fact that mk.fs was already instantiated.
self.assertContains(temp.temp_segments, temporary_segments)
self.assertGreater(len(temporary_segments), 1)
def test_uncleaned_temporary_folder(self):
"""
Will raise an error if temporary folders were note cleaned
and will try to clean the folders.
"""
temp = mk.makeLocalTestFilesystem()
temp.setUpTemporaryFolder()
with self.assertRaises(AssertionError) as context:
temp.checkCleanTemporaryFolders()
try:
# Will contain both the new temporary folder, but also
# the general mk.fs folder.
message = context.exception.args[0]
self.assertContains(str(temp.temp_segments), message)
self.assertContains(str(mk.fs.temp_segments), message)
self.assertFalse(temp.exists(temp.temp_segments))
self.assertFalse(temp.exists(mk.fs.temp_segments))
finally:
# Undo the side-effect of this tests.
mk.fs.setUpTemporaryFolder()
