Add UT for capacity_check fail due to hypervisor

fail due to out of RAM

Change-Id: I0c9fecc01e3b058dd08fb9725eda7c6ad86e7423
Issue-ID: MULTICLOUD-168
Signed-off-by: Yun Huang <yun.huang@windriver.com>

1 files changed, 32 insertions, 0 deletions

diff --git a/windriver/titanium_cloud/resource/tests/test_capacity.py b/windriver/titanium_cloud/resource/tests/test_capacity.py
index e4dec752..effbc75b 100644
--- a/windriver/titanium_cloud/resource/tests/test_capacity.py
+++ b/windriver/titanium_cloud/resource/tests/test_capacity.py
@@ -13,6 +13,7 @@
 # limitations under the License.
 
 import mock
+import json
 
 from rest_framework import status
 
@@ -42,6 +43,15 @@ MOCK_GET_HYPER_STATATICS_RESPONSE = {
    }
 }
 
+MOCK_GET_HYPER_STATATICS_RESPONSE_OUTOFRAM = {
+   "hypervisor_statistics" : {
+      "vcpus_used" : 4,
+      "free_ram_mb" : 1*1024,
+      "vcpus" : 10,
+      "free_disk_gb" : 300
+   }
+}
+
 MOCK_GET_STORAGE_RESPONSE = {
    "limits" : {
       "rate" : [],
@@ -117,3 +127,25 @@ class TestCapacity(test_base.TestRequest):
         self.assertEquals(status.HTTP_200_OK, response.status_code)
         self.assertEqual({"result": False}, response.data)
 
+    @mock.patch.object(VimDriverUtils, 'get_session')
+    @mock.patch.object(VimDriverUtils, 'get_vim_info')
+    def test_capacity_check_nova_hypervisor_outofram(self, mock_get_vim_info, mock_get_session):
+        mock_get_vim_info.return_value = mock_info.MOCK_VIM_INFO
+        mock_get_session.return_value = test_base.get_mock_session(
+            ["get"], {
+                "side_effect": [
+                    self._get_mock_response(MOCK_GET_TENANT_LIMIT_RESPONSE),
+                    self._get_mock_response(MOCK_GET_HYPER_STATATICS_RESPONSE_OUTOFRAM),
+                    self._get_mock_response(MOCK_GET_STORAGE_RESPONSE),
+                ]
+            })
+
+        response = self.client.post(
+            "/api/multicloud-titanium_cloud/v0/windriver-hudson-dc_RegionOne/capacity_check",
+            data=json.dumps(TEST_REQ_SUCCESS_SOURCE),
+            content_type='application/json',
+            HTTP_X_AUTH_TOKEN=mock_info.MOCK_TOKEN_ID)
+
+        self.assertEquals(status.HTTP_200_OK, response.status_code)
+        self.assertEqual({"result": False}, response.data)
+