1 files changed, 83 insertions, 0 deletions
diff --git a/app/test/fetch/api_fetch/test_api_fetch_host_instances.py b/app/test/fetch/api_fetch/test_api_fetch_host_instances.py
new file mode 100644
index 0000000..c1c7b6e
--- /dev/null
+++ b/app/test/fetch/api_fetch/test_api_fetch_host_instances.py
@@ -0,0 +1,83 @@
+###############################################################################
+# Copyright (c) 2017 Koren Lev (Cisco Systems), Yaron Yogev (Cisco Systems)   #
+# and others                                                                  #
+#                                                                             #
+# All rights reserved. This program and the accompanying materials            #
+# are made available under the terms of the Apache License, Version 2.0       #
+# which accompanies this distribution, and is available at                    #
+# http://www.apache.org/licenses/LICENSE-2.0                                  #
+###############################################################################
+from discover.fetchers.api.api_fetch_host_instances import ApiFetchHostInstances
+from test.fetch.test_fetch import TestFetch
+from test.fetch.api_fetch.test_data.api_fetch_host_instances import *
+from test.fetch.api_fetch.test_data.token import TOKEN
+from unittest.mock import MagicMock
+
+
+class TestApiFetchHostInstances(TestFetch):
+
+    def setUp(self):
+        self.configure_environment()
+        ApiFetchHostInstances.v2_auth_pwd = MagicMock(return_value=TOKEN)
+        self.fetcher = ApiFetchHostInstances()
+        self.set_regions_for_fetcher(self.fetcher)
+
+    def test_get_projects(self):
+        # mock the projects got from the database
+        self.fetcher.inv.get = MagicMock(return_value=PROJECT_LIST)
+
+        self.fetcher.get_projects()
+        self.assertNotEqual(self.fetcher.projects, None, "Can't get projects info")
+
+    def test_get_instances_from_api(self):
+        self.fetcher.inv.get = MagicMock(return_value=PROJECT_LIST)
+        # mock the response from the OpenStack Api
+        self.fetcher.get_url = MagicMock(return_value=GET_SERVERS_RESPONSE)
+
+        result = self.fetcher.get_instances_from_api(HOST_NAME)
+        self.assertEqual(result, GET_INSTANCES_FROM_API, "Can't get correct " +
+                                                         "instances info")
+
+    def test_get_instances_from_api_with_wrong_auth(self):
+        self.fetcher.v2_auth_pwd = MagicMock(return_value=None)
+
+        result = self.fetcher.get_instances_from_api(HOST_NAME)
+        self.assertEqual(result, [], "Can't get [] when the token is invalid")
+
+    def test_get_instances_from_api_without_hypervisors_in_res(self):
+        # mock the response without hypervisors info from OpenStack Api
+        self.fetcher.get_url = MagicMock(return_value=RESPONSE_WITHOUT_HYPERVISORS)
+
+        result = self.fetcher.get_instances_from_api(HOST_NAME)
+        self.assertEqual(result, [], "Can't get [] when the response doesn't " +
+                                     "contain hypervisors info")
+
+    def test_get_instances_from_api_without_servers_in_res(self):
+        # mock the response without servers info from OpenStack Api
+        self.fetcher.get_url = MagicMock(return_value=RESPONSE_WITHOUT_SERVERS)
+
+        result = self.fetcher.get_instances_from_api(HOST_NAME)
+        self.assertEqual(result, [], "Can't get [] when the response doesn't " +
+                                     "contain servers info")
+
+    def test_get(self):
+        self.fetcher.inv.get = MagicMock(return_value=PROJECT_LIST)
+        self.fetcher.inv.get_by_id = MagicMock(return_value=HOST)
+
+        original_method = self.fetcher.get_instances_from_api
+        self.fetcher.get_instances_from_api = MagicMock(return_value=
+                                                        GET_INSTANCES_FROM_API)
+
+        self.fetcher.db_fetcher.get_instance_data = MagicMock()
+        result = self.fetcher.get(INSTANCE_FOLDER_ID)
+        self.assertNotEqual(result, [], "Can't get instances info")
+
+        self.fetcher.get_instances_from_api = original_method
+
+    def test_get_with_non_compute_node(self):
+        self.fetcher.inv.get = MagicMock(return_value=PROJECT_LIST)
+        self.fetcher.inv.get_by_id = MagicMock(return_value=NON_COMPUTE_HOST)
+
+        result = self.fetcher.get(INSTANCE_FOLDER_ID)
+        self.assertEqual(result, [], "Can't get [] when the host is " +
+                                     "not compute node")