''' Unit tests for oc scale ''' import os import six import sys import unittest import mock # Removing invalid variable names for tests so that I can # keep them brief # pylint: disable=invalid-name,no-name-in-module # Disable import-error b/c our libraries aren't loaded in jenkins # pylint: disable=import-error # place class in our python path module_path = os.path.join('/'.join(os.path.realpath(__file__).split('/')[:-4]), 'library') # noqa: E501 sys.path.insert(0, module_path) from oc_scale import OCScale, locate_oc_binary # noqa: E402 class OCScaleTest(unittest.TestCase): ''' Test class for OCVersion ''' @mock.patch('oc_scale.Utils.create_tmpfile_copy') @mock.patch('oc_scale.OCScale.openshift_cmd') def test_state_list(self, mock_openshift_cmd, mock_tmpfile_copy): ''' Testing a get ''' params = {'name': 'router', 'namespace': 'default', 'replicas': 2, 'state': 'list', 'kind': 'dc', 'kubeconfig': '/etc/origin/master/admin.kubeconfig', 'debug': False} dc = '''{"kind": "DeploymentConfig", "apiVersion": "v1", "metadata": { "name": "router", "namespace": "default", "selfLink": "/oapi/v1/namespaces/default/deploymentconfigs/router", "uid": "a441eedc-e1ae-11e6-a2d5-0e6967f34d42", "resourceVersion": "6558", "generation": 8, "creationTimestamp": "2017-01-23T20:58:07Z", "labels": { "router": "router" } }, "spec": { "replicas": 2, } }''' mock_openshift_cmd.side_effect = [ {"cmd": '/usr/bin/oc get dc router -n default', 'results': dc, 'returncode': 0}] mock_tmpfile_copy.side_effect = [ '/tmp/mocked_kubeconfig', ] results = OCScale.run_ansible(params, False) self.assertFalse(results['changed']) self.assertEqual(results['result'][0], 2) @mock.patch('oc_scale.Utils.create_tmpfile_copy') @mock.patch('oc_scale.OCScale.openshift_cmd') def test_scale(self, mock_openshift_cmd, mock_tmpfile_copy): ''' Testing a get ''' params = {'name': 'router', 'namespace': 'default', 'replicas': 3, 'state': 'list', 'kind': 'dc', 'kubeconfig': '/etc/origin/master/admin.kubeconfig', 'debug': False} dc = '''{"kind": "DeploymentConfig", "apiVersion": "v1", "metadata": { "name": "router", "namespace": "default", "selfLink": "/oapi/v1/namespaces/default/deploymentconfigs/router", "uid": "a441eedc-e1ae-11e6-a2d5-0e6967f34d42", "resourceVersion": "6558", "generation": 8, "creationTimestamp": "2017-01-23T20:58:07Z", "labels": { "router": "router" } }, "spec": { "replicas": 3, } }''' mock_openshift_cmd.side_effect = [ {"cmd": '/usr/bin/oc get dc router -n default', 'results': dc, 'returncode': 0}, {"cmd": '/usr/bin/oc create -f /tmp/router -n default', 'results': '', 'returncode': 0} ] mock_tmpfile_copy.side_effect = [ '/tmp/mocked_kubeconfig', ] results = OCScale.run_ansible(params, False) self.assertFalse(results['changed']) self.assertEqual(results['result'][0], 3) @mock.patch('oc_scale.Utils.create_tmpfile_copy') @mock.patch('oc_scale.OCScale.openshift_cmd') def test_no_dc_scale(self, mock_openshift_cmd, mock_tmpfile_copy): ''' Testing a get ''' params = {'name': 'not_there', 'namespace': 'default', 'replicas': 3, 'state': 'present', 'kind': 'dc', 'kubeconfig': '/etc/origin/master/admin.kubeconfig', 'debug': False} mock_openshift_cmd.side_effect = [ {"cmd": '/usr/bin/oc -n default get dc not_there -o json', 'results': [{}], 'returncode': 1, 'stderr': "Error from server: deploymentconfigs \"not_there\" not found\n", 'stdout': ""}, ] mock_tmpfile_copy.side_effect = [ '/tmp/mocked_kubeconfig', ] results = OCScale.run_ansible(params, False) self.assertTrue(results['failed']) self.assertEqual(results['msg']['returncode'], 1) @unittest.skipIf(six.PY3, 'py2 test only') @mock.patch('os.path.exists') @mock.patch('os.environ.get') def test_binary_lookup_fallback(self, mock_env_get, mock_path_exists): ''' Testing binary lookup fallback ''' mock_env_get.side_effect = lambda _v, _d: '' mock_path_exists.side_effect = lambda _: False self.assertEqual(locate_oc_binary(), 'oc') @unittest.skipIf(six.PY3, 'py2 test only') @mock.patch('os.path.exists') @mock.patch('os.environ.get') def test_binary_lookup_in_path(self, mock_env_get, mock_path_exists): ''' Testing binary lookup in path ''' oc_bin = '/usr/bin/oc' mock_env_get.side_effect = lambda _v, _d: '/bin:/usr/bin' mock_path_exists.side_effect = lambda f: f == oc_bin self.assertEqual(locate_oc_binary(), oc_bin) @unittest.skipIf(six.PY3, 'py2 test only') @mock.patch('os.path.exists') @mock.patch('os.environ.get') def test_binary_lookup_in_usr_local(self, mock_env_get, mock_path_exists): ''' Testing binary lookup in /usr/local/bin ''' oc_bin = '/usr/local/bin/oc' mock_env_get.side_effect = lambda _v, _d: '/bin:/usr/bin' mock_path_exists.side_effect = lambda f: f == oc_bin self.assertEqual(locate_oc_binary(), oc_bin) @unittest.skipIf(six.PY3, 'py2 test only') @mock.patch('os.path.exists') @mock.patch('os.environ.get') def test_binary_lookup_in_home(self, mock_env_get, mock_path_exists): ''' Testing binary lookup in ~/bin ''' oc_bin = os.path.expanduser('~/bin/oc') mock_env_get.side_effect = lambda _v, _d: '/bin:/usr/bin' mock_path_exists.side_effect = lambda f: f == oc_bin self.assertEqual(locate_oc_binary(), oc_bin) @unittest.skipIf(six.PY2, 'py3 test only') @mock.patch('shutil.which') @mock.patch('os.environ.get') def test_binary_lookup_fallback_py3(self, mock_env_get, mock_shutil_which): ''' Testing binary lookup fallback ''' mock_env_get.side_effect = lambda _v, _d: '' mock_shutil_which.side_effect = lambda _f, path=None: None self.assertEqual(locate_oc_binary(), 'oc') @unittest.skipIf(six.PY2, 'py3 test only') @mock.patch('shutil.which') @mock.patch('os.environ.get') def test_binary_lookup_in_path_py3(self, mock_env_get, mock_shutil_which): ''' Testing binary lookup in path ''' oc_bin = '/usr/bin/oc' mock_env_get.side_effect = lambda _v, _d: '/bin:/usr/bin' mock_shutil_which.side_effect = lambda _f, path=None: oc_bin self.assertEqual(locate_oc_binary(), oc_bin) @unittest.skipIf(six.PY2, 'py3 test only') @mock.patch('shutil.which') @mock.patch('os.environ.get') def test_binary_lookup_in_usr_local_py3(self, mock_env_get, mock_shutil_which): ''' Testing binary lookup in /usr/local/bin ''' oc_bin = '/usr/local/bin/oc' mock_env_get.side_effect = lambda _v, _d: '/bin:/usr/bin' mock_shutil_which.side_effect = lambda _f, path=None: oc_bin self.assertEqual(locate_oc_binary(), oc_bin) @unittest.skipIf(six.PY2, 'py3 test only') @mock.patch('shutil.which') @mock.patch('os.environ.get') def test_binary_lookup_in_home_py3(self, mock_env_get, mock_shutil_which): ''' Testing binary lookup in ~/bin ''' oc_bin = os.path.expanduser('~/bin/oc') mock_env_get.side_effect = lambda _v, _d: '/bin:/usr/bin' mock_shutil_which.side_effect = lambda _f, path=None: oc_bin self.assertEqual(locate_oc_binary(), oc_bin)