Improved test coverage for library/advanced_format.py

Increases test coverage to almost 100% of statements.
The exception being the initial call of main.

Closes-Bug: #1922726

Signed-off-by: Jiri Podivin <jpodivin@redhat.com>
Change-Id: Id6f0ab2dec9b52a6f765626c7c85831f85771dd0
This commit is contained in:
Jiri Podivin 2021-03-11 16:32:21 +01:00
parent 8b8401bb67
commit b50b40c4ab
1 changed files with 110 additions and 0 deletions

View File

@ -21,6 +21,71 @@ class TestAdvancedFormat(base.TestCase):
def setUp(self):
super(TestAdvancedFormat, self).setUp()
self.read_int = advanced_format.read_int
self.advanced_format = advanced_format
self.module = mock.MagicMock()
self.module.params = {'msg': 'foo'}
@mock.patch(
'validations_common.library.advanced_format.read_int',
return_value=0)
@mock.patch(
'validations_common.library.advanced_format.AnsibleModule')
@mock.patch(
'validations_common.library.advanced_format.yaml_safe_load',
return_value={'options': mock.MagicMock()})
def test_advanced_format_run_same_sizes(self, mock_safe_load,
mock_ansible_module,
mock_read_int):
"""Verify that advanced_format correctly works with provided YAML.
"""
mock_module = mock.MagicMock()
mock_module.params = {'drive': 'foo'}
mock_ansible_module.return_value = mock_module
self.advanced_format.main()
mock_safe_load.assert_called_once_with(self.advanced_format.DOCUMENTATION)
mock_module.exit_json.assert_called_once_with(
changed=False,
msg="The disk foo probably doesn't use Advance Format.")
@mock.patch(
'validations_common.library.advanced_format.read_int',
side_effect=[100, 1000])
@mock.patch(
'validations_common.library.advanced_format.AnsibleModule')
@mock.patch(
'validations_common.library.advanced_format.yaml_safe_load',
return_value={'options': mock.MagicMock()})
def test_advanced_format_run_different_sizes(self, mock_safe_load,
mock_ansible_module,
mock_read_int):
"""Verify that advanced_format correctly works with provided YAML.
"""
mock_module = mock.MagicMock()
mock_module.params = {'drive': 'foo'}
mock_ansible_module.return_value = mock_module
self.advanced_format.main()
mock_safe_load.assert_called_once_with(self.advanced_format.DOCUMENTATION)
mock_module.exit_json.assert_called_once_with(
changed=True,
warnings=mock.ANY)
def test_advanced_format_attributes(self):
"""Verify that module contains required attributes.
"""
required_names = set(
[
'DOCUMENTATION',
'EXAMPLES',
'AnsibleModule'
])
advanced_format_names = set(dir(self.advanced_format))
self.assertTrue(advanced_format_names.issuperset(required_names))
@mock.patch('ansible.module_utils.basic.AnsibleModule', autospec=True)
@mock.patch('six.moves.builtins.open', autospec=True)
@ -33,3 +98,48 @@ class TestAdvancedFormat(base.TestCase):
self.read_int(**args)
mock_open.assert_called_once_with(args['file_path'])
@mock.patch('ansible.module_utils.basic.AnsibleModule', autospec=True)
@mock.patch(
'six.moves.builtins.open',
autospec=True,
side_effect=IOError())
def test_read_int_ioerror(self, mock_open, mock_module):
"""Verify that IOError causes fail_json call.
As the msg argument is ultimately a string and subject
to potential changes without effect on its function, we only verify
the presence of call.
"""
args = {
'module': mock_module,
'file_path': './foo/bar'
}
self.read_int(**args)
mock_open.assert_called_once_with(args['file_path'])
mock_module.fail_json.assert_called_once()
@mock.patch(
'validations_common.library.advanced_format.int',
side_effect=ValueError())
@mock.patch('ansible.module_utils.basic.AnsibleModule', autospec=True)
@mock.patch('six.moves.builtins.open', autospec=True)
def test_read_int_valueerror(self, mock_open, mock_module, mock_adv_format_int):
"""Verify that ValueError raised by int conversion
causes fail_json call.
As the msg argument is ultimately a string and subject
to potential changes without effect on its function, we only verify
the presence of call.
"""
args = {
'module': mock_module,
'file_path': './foo/bar'
}
self.read_int(**args)
mock_open.assert_called_once_with(args['file_path'])
mock_module.fail_json.assert_called_once()