Replace assertEqual(None, *) with assertIsNone in tests

Replace assertEqual(None, *) with assertIsNone in tests to have
more clear messages in case of failure.

Change-Id: I2560aa559580fb068eb27174c9a7c8cd57e11b69
This commit is contained in:
Alexander Bochkarev 2014-02-25 15:32:11 +04:00
parent ee1b6428c7
commit 09855d8484
2 changed files with 34 additions and 36 deletions

View File

@ -272,8 +272,7 @@ class TestHPMSACommon(test.TestCase):
def test_assert_connector_ok(self):
self.assertRaises(exception.InvalidInput,
self.common._assert_connector_ok, invalid_connector)
self.assertEqual(None,
self.common._assert_connector_ok(connector))
self.assertIsNone(self.common._assert_connector_ok(connector))
@mock.patch.object(msa.HPMSAClient, 'vdisk_stats')
def test_update_volume_stats(self, mock_stats):

View File

@ -162,11 +162,11 @@ class IBMNASDriverTestCase(test.TestCase):
drv._create_ibmnas_snap = mock.drv._run_ssh.return_value.\
drv._execute.return_value.drv._create_ibmnas_snap
drv._create_ibmnas_snap.return_value = None
self.assertEqual(None, mock.drv._run_ssh().
drv._execute().
drv._create_ibmnas_snap(self.TEST_VOLUME_PATH,
self.TEST_SNAP_PATH,
None))
self.assertIsNone(mock.drv._run_ssh().
drv._execute().
drv._create_ibmnas_snap(self.TEST_VOLUME_PATH,
self.TEST_SNAP_PATH,
None))
def test_create_ibmnas_copy(self):
"""Create ibmnas copy test case."""
@ -180,11 +180,11 @@ class IBMNASDriverTestCase(test.TestCase):
drv._create_ibmnas_copy = mock.drv._run_ssh.return_value.\
drv._create_ibmnas_copy
drv._create_ibmnas_copy.return_value = None
self.assertEqual(None, mock.drv._run_ssh().
drv._create_ibmnas_copy(
self.TEST_VOLUME_PATH,
TEST_DEST_PATH,
TEST_DEST_SNAP))
self.assertIsNone(mock.drv._run_ssh().
drv._create_ibmnas_copy(
self.TEST_VOLUME_PATH,
TEST_DEST_PATH,
TEST_DEST_SNAP))
def test_resize_volume_file(self):
"""Resize volume file test case."""
@ -210,11 +210,11 @@ class IBMNASDriverTestCase(test.TestCase):
drv._resize_volume_file.return_value.\
drv.extend_volume
drv.extend_volume.return_value = None
self.assertEqual(None, mock.drv.local_path().
drv._resize_volume_file().
drv.extend_volume(
self.TEST_LOCAL_PATH,
self.TEST_EXTEND_SIZE_IN_GB))
self.assertIsNone(mock.drv.local_path().
drv._resize_volume_file().
drv.extend_volume(
self.TEST_LOCAL_PATH,
self.TEST_EXTEND_SIZE_IN_GB))
def test_delete_snapfiles(self):
"""Delete_snapfiles assert test case."""
@ -226,11 +226,11 @@ class IBMNASDriverTestCase(test.TestCase):
drv._execute.return_value.\
drv._delete_snapfiles
drv._delete_snapfiles.return_value = None
self.assertEqual(None, mock.drv._run_ssh().
drv._execute().
drv._delete_snapfiles(
self.TEST_VOLUME_PATH,
self.TEST_MNT_POINT))
self.assertIsNone(mock.drv._run_ssh().
drv._execute().
drv._delete_snapfiles(
self.TEST_VOLUME_PATH,
self.TEST_MNT_POINT))
def test_delete_volume_no_provider_location(self):
"""Delete volume with no provider location specified."""
@ -242,7 +242,7 @@ class IBMNASDriverTestCase(test.TestCase):
volume['provider_location'] = None
result = drv.delete_volume(volume)
self.assertEqual(None, result)
self.assertIsNone(result)
def test_delete_volume(self):
"""Delete volume test case."""
@ -284,15 +284,14 @@ class IBMNASDriverTestCase(test.TestCase):
drv._create_ibmnas_snap.return_value.\
drv.create_snapshot
drv.create_snapshot.return_value = None
self.assertEqual(None,
mock.drv._get_export_path(snapshot['volume_id']).
drv._get_provider_location(snapshot['volume_id']).
drv._get_mount_point_for_share(self.TEST_NFS_EXPORT).
drv._create_ibmnas_snap(
src=self.TEST_VOLUME_PATH,
dest=self.TEST_SNAP_PATH,
mount_path=self.TEST_MNT_POINT).
drv.create_snapshot(snapshot))
self.assertIsNone(mock.drv._get_export_path(snapshot['volume_id']).
drv._get_provider_location(snapshot['volume_id']).
drv._get_mount_point_for_share(self.TEST_NFS_EXPORT).
drv._create_ibmnas_snap(
src=self.TEST_VOLUME_PATH,
dest=self.TEST_SNAP_PATH,
mount_path=self.TEST_MNT_POINT).
drv.create_snapshot(snapshot))
def test_delete_snapshot(self):
"""Delete snapshot simple test case."""
@ -313,10 +312,10 @@ class IBMNASDriverTestCase(test.TestCase):
drv._get_mount_point_for_share.return_value.drv._execute.\
return_value.drv.delete_snapshot
drv.delete_snapshot.return_value = None
self.assertEqual(None, mock.drv._get_provider_location(volume['id']).
drv._get_mount_point_for_share(self.TEST_NFS_EXPORT).
drv._execute().
drv.delete_snapshot(snapshot))
self.assertIsNone(mock.drv._get_provider_location(volume['id']).
drv._get_mount_point_for_share(self.TEST_NFS_EXPORT).
drv._execute().
drv.delete_snapshot(snapshot))
def test_create_cloned_volume(self):
"""Clone volume with equal size test case."""