def test_init_exists(self):
with mock.patch('os.path.isdir') as isdir:
with mock.patch('os.unlink') as unlink:
isdir.return_value = True
agent.UnixDomainMetadataProxy(mock.Mock())
isdir.assert_called_once_with('/the')
unlink.assert_called_once_with('/the/path')
def test_init_doesnot_exists(self):
with mock.patch('os.path.isdir') as isdir:
with mock.patch('os.makedirs') as makedirs:
isdir.return_value = False
agent.UnixDomainMetadataProxy(mock.Mock())
isdir.assert_called_once_with('/the')
makedirs.assert_called_once_with('/the', 0o755)
def test_init_exists_unlink_no_file(self):
with mock.patch('os.path.isdir') as isdir:
with mock.patch('os.unlink') as unlink:
with mock.patch('os.path.exists') as exists:
isdir.return_value = True
exists.return_value = False
unlink.side_effect = OSError
agent.UnixDomainMetadataProxy(mock.Mock())
isdir.assert_called_once_with('/the')
unlink.assert_called_once_with('/the/path')
exists.assert_called_once_with('/the/path')
def test_init_exists_unlink_fails_file_still_exists(self):
with mock.patch('os.path.isdir') as isdir:
with mock.patch('os.unlink') as unlink:
with mock.patch('os.path.exists') as exists:
isdir.return_value = True
exists.return_value = True
unlink.side_effect = OSError
with testtools.ExpectedException(OSError):
agent.UnixDomainMetadataProxy(mock.Mock())
isdir.assert_called_once_with('/the')
unlink.assert_called_once_with('/the/path')
exists.assert_called_once_with('/the/path')
def test_run(self):
with mock.patch.object(agent, 'MetadataProxyHandler') as handler:
with mock.patch.object(agent, 'UnixDomainWSGIServer') as server:
with mock.patch('os.path.isdir') as isdir:
with mock.patch('os.makedirs') as makedirs:
isdir.return_value = False
p = agent.UnixDomainMetadataProxy(self.cfg.CONF)
p.run()
isdir.assert_called_once_with('/the')
makedirs.assert_called_once_with('/the', 0o755)
server.assert_has_calls([
mock.call('quantum-metadata-agent'),
mock.call().start(handler.return_value,
'/the/path'),
mock.call().wait()
])
