Add the function of getting endpoint

Functest is trying to leverage SNAPS-OO library to replace some
utility functions, in which def get_endpoint is called by testcases
onos, odl, multisite and cloudify_ims.

JIRA: SNAPS-78

Change-Id: Icb2778e0337a5d4246762ac3037773b39d5d554d
Signed-off-by: Linda Wang <wangwulin@huawei.com>

1 files changed, 26 insertions, 0 deletions

diff --git a/snaps/openstack/utils/tests/keystone_utils_tests.py b/snaps/openstack/utils/tests/keystone_utils_tests.py
index c072fd3..7bd7f5a 100644
--- a/snaps/openstack/utils/tests/keystone_utils_tests.py
+++ b/snaps/openstack/utils/tests/keystone_utils_tests.py
@@ -46,6 +46,32 @@ class KeystoneSmokeTests(OSComponentTestCase):
             keystone = keystone_utils.keystone_client(OSCreds('user', 'pass', 'url', 'project'))
             keystone.users.list()
 
+    def test_get_endpoint_success(self):
+        """
+        Tests to ensure that proper credentials and proper service type can succeed.
+        """
+        endpoint = keystone_utils.get_endpoint(self.os_creds,
+                                               service_type="identity")
+        self.assertIsNotNone(endpoint)
+
+    def test_get_endpoint_fail_without_proper_service(self):
+        """
+        Tests to ensure that proper credentials and improper service type cannot succeed.
+        """
+        with self.assertRaises(Exception):
+            keystone_utils.get_endpoint(self.os_creds, service_type="glance")
+
+    def test_get_endpoint_fail_without_proper_credentials(self):
+        """
+        Tests to ensure that improper credentials and proper service type cannot succeed.
+        """
+        from snaps.openstack.os_credentials import OSCreds
+
+        with self.assertRaises(Exception):
+            keystone_utils.get_endpoint(
+                OSCreds('user', 'pass', 'url', 'project'),
+                service_type="image")
+
 
 class KeystoneUtilsTests(OSComponentTestCase):
     """