This is a temporary endpoint to get history of service and api key

updates. This will be surfaced on a simple log page on admin app
until product team work out who/how/when etc. of viewing history
data.

tests/app/service/test_rest.py

@@ -981,3 +981,28 @@ def test_cannot_remove_only_user_from_service(notify_api,
             assert resp.status_code == 400
             result = json.loads(resp.get_data(as_text=True))
             assert result['message'] == 'You cannot remove the only user for a service'
+
+
+# This test is just here verify get_service_and_api_key_history that is a temp solution
+# until proper ui is sorted out on admin app
+def test_get_service_and_api_key_history(notify_api, notify_db, notify_db_session, sample_service):
+
+    from tests.app.conftest import sample_api_key as create_sample_api_key
+    api_key = create_sample_api_key(notify_db, notify_db_session, service=sample_service)
+
+    with notify_api.test_request_context():
+        with notify_api.test_client() as client:
+
+            auth_header = create_authorization_header(
+                path='/service/{}/history'.format(sample_service.id),
+                method='GET'
+            )
+            response = client.get(
+                path='/service/{}/history'.format(sample_service.id),
+                headers=[auth_header]
+            )
+            assert response.status_code == 200
+
+            json_resp = json.loads(response.get_data(as_text=True))
+            assert json_resp['data']['service_history'][0]['id'] == str(sample_service.id)
+            assert json_resp['data']['api_key_history'][0]['id'] == str(api_key.id)