Switching app engine tests to webtest and consolidating testing utils…

appengine/bigquery/tests/test_appengine_auth.py

@@ -16,34 +16,20 @@
 import re
 
 from apiclient.http import HttpMock
-
 from appengine.bigquery import main
-
 import mock
-
 import tests
-
-import webapp2
+import webtest
 
 
-class TestAuthSample(tests.DatastoreTestbedCase, tests.CloudBaseTest):
+class TestAuthSample(tests.AppEngineTestbedCase):
 
     def setUp(self):
-        tests.DatastoreTestbedCase.setUp(self)
-        tests.CloudBaseTest.setUp(self)
-
-        self.testbed.init_user_stub()
-
-    def loginUser(self, email='[email protected]', id='123', is_admin=False):
-        self.testbed.setup_env(
-            user_email=email,
-            user_id=id,
-            user_is_admin='1' if is_admin else '0',
-            overwrite=True)
+        super(TestAuthSample, self).setUp()
+        self.app = webtest.TestApp(main.app)
 
     def test_anonymous_get(self):
-        request = webapp2.Request.blank('/')
-        response = request.get_response(main.app)
+        response = self.app.get('/')
 
         # Should redirect to login
         self.assertEqual(response.status_int, 302)
@@ -53,8 +39,7 @@ def test_anonymous_get(self):
     def test_loggedin_get(self):
         self.loginUser()
 
-        request = webapp2.Request.blank('/')
-        response = request.get_response(main.app)
+        response = self.app.get('/')
 
         # Should redirect to login
         self.assertEqual(response.status_int, 302)
@@ -64,16 +49,15 @@ def test_loggedin_get(self):
     def test_oauthed_get(self, *args):
         self.loginUser()
 
-        request = webapp2.Request.blank('/')
-
         mock_http = HttpMock(
             os.path.join(self.resource_path, 'datasets-list.json'),
             {'status': '200'})
+
         with mock.patch.object(main.decorator, 'http', return_value=mock_http):
             original_projectid = main.PROJECTID
             try:
                 main.PROJECTID = self.constants['projectId']
-                response = request.get_response(main.app)
+                response = self.app.get('/')
             finally:
                 main.PROJECTID = original_projectid
 

appengine/images/tests/test_guestbook.py

@@ -15,42 +15,36 @@
 # from the app main.py
 from appengine.images import main
 import mock
-from tests import DatastoreTestbedCase
+from tests import AppEngineTestbedCase
+import webtest
 
-import webapp2
 
-
-class TestHandlers(DatastoreTestbedCase):
+class TestHandlers(AppEngineTestbedCase):
     def setUp(self):
         super(TestHandlers, self).setUp()
 
         # Workaround for other tests clobbering our Greeting model.
         reload(main)
 
+        self.app = webtest.TestApp(main.app)
+
     def test_get(self):
         main.Greeting(
             parent=main.guestbook_key('default_guestbook'),
             author='123',
             content='abc'
         ).put()
 
-        # Build a request object passing the URI path to be tested.
-        # You can also pass headers, query arguments etc.
-        request = webapp2.Request.blank('/')
-        # Get a response for that request.
-        response = request.get_response(main.app)
+        response = self.app.get('/')
 
         # Let's check if the response is correct.
         self.assertEqual(response.status_int, 200)
 
     @mock.patch('appengine.images.main.images')
     def test_post(self, mock_images):
         mock_images.resize.return_value = 'asdf'
-        request = webapp2.Request.blank(
-            '/sign',
-            POST={'content': 'asdf'},
-        )
-        response = request.get_response(main.app)
+
+        response = self.app.post('/sign', {'content': 'asdf'})
         mock_images.resize.assert_called_once_with(mock.ANY, 32, 32)
 
         # Correct response is a redirect
@@ -66,30 +60,19 @@ def test_img(self):
         greeting.avatar = b'123'
         greeting.put()
 
-        request = webapp2.Request.blank(
-            '/img?img_id=%s' % greeting.key.urlsafe()
-        )
-        response = request.get_response(main.app)
+        response = self.app.get('/img?img_id=%s' % greeting.key.urlsafe())
 
         self.assertEqual(response.status_int, 200)
 
     def test_img_missing(self):
         # Bogus image id, should get error
-        request = webapp2.Request.blank('/img?img_id=123')
-        response = request.get_response(main.app)
-
-        self.assertEqual(response.status_int, 500)
+        self.app.get('/img?img_id=123', status=500)
 
     @mock.patch('appengine.images.main.images')
     def test_post_and_get(self, mock_images):
         mock_images.resize.return_value = 'asdf'
-        request = webapp2.Request.blank(
-            '/sign',
-            POST={'content': 'asdf'},
-        )
-        response = request.get_response(main.app)
 
-        request = webapp2.Request.blank('/')
-        response = request.get_response(main.app)
+        self.app.post('/sign', {'content': 'asdf'})
+        response = self.app.get('/')
 
         self.assertEqual(response.status_int, 200)

appengine/memcache/guestbook/tests/test_guestbook.py

@@ -14,18 +14,15 @@
 
 # from the app main.py
 from appengine.memcache.guestbook import main
-from tests import DatastoreTestbedCase
+from tests import AppEngineTestbedCase
+import webtest
 
-import webapp2
 
+class TestHandlers(AppEngineTestbedCase):
 
-class TestHandlers(DatastoreTestbedCase):
     def test_hello(self):
-        # Build a request object passing the URI path to be tested.
-        # You can also pass headers, query arguments etc.
-        request = webapp2.Request.blank('/')
-        # Get a response for that request.
-        response = request.get_response(main.app)
+        app = webtest.TestApp(main.app)
+        response = app.get('/')
 
         # Let's check if the response is correct.
         self.assertEqual(response.status_int, 200)

appengine/ndb/modeling/tests/test_contact_with_group_models.py

@@ -15,13 +15,11 @@
 """Test classes for code snippet for modeling article."""
 
 from appengine.ndb.modeling import contact_with_group_models as models
-
 from google.appengine.ext import ndb
-
-from tests import DatastoreTestbedCase
+from tests import AppEngineTestbedCase
 
 
-class ContactTestCase(DatastoreTestbedCase):
+class ContactTestCase(AppEngineTestbedCase):
     """A test case for the Contact model with groups."""
     def setUp(self):
         """Creates 3 contacts and 1 group.

appengine/ndb/modeling/tests/test_keyproperty_models.py

@@ -17,11 +17,10 @@
 import unittest
 
 from appengine.ndb.modeling import keyproperty_models as models
+from tests import AppEngineTestbedCase
 
-from tests import DatastoreTestbedCase
 
-
-class ContactTestCase(DatastoreTestbedCase):
+class ContactTestCase(AppEngineTestbedCase):
     """A test case for the Contact model class with KeyProperty."""
     NAME = 'Takashi Matsuo'
 

appengine/ndb/modeling/tests/test_naive_models.py

@@ -15,11 +15,10 @@
 """Test classes for code snippet for modeling article."""
 
 from appengine.ndb.modeling import naive_models as models
+from tests import AppEngineTestbedCase
 
-from tests import DatastoreTestbedCase
 
-
-class ContactTestCase(DatastoreTestbedCase):
+class ContactTestCase(AppEngineTestbedCase):
     """A test case for the naive Contact model classe."""
     NAME = 'Takashi Matsuo'
 

appengine/ndb/modeling/tests/test_parent_child_models.py

@@ -15,13 +15,11 @@
 """Test classes for code snippet for modeling article."""
 
 from appengine.ndb.modeling import parent_child_models as models
-
 from google.appengine.ext import ndb
-
-from tests import DatastoreTestbedCase
+from tests import AppEngineTestbedCase
 
 
-class ContactTestCase(DatastoreTestbedCase):
+class ContactTestCase(AppEngineTestbedCase):
     """A test case for the Contact model class with KeyProperty."""
     NAME = 'Takashi Matsuo'
 

appengine/ndb/modeling/tests/test_relation_model_models.py

@@ -15,13 +15,11 @@
 """Test classes for code snippet for modeling article."""
 
 from appengine.ndb.modeling import relation_model_models as models
-
 from google.appengine.ext import ndb
-
-from tests import DatastoreTestbedCase
+from tests import AppEngineTestbedCase
 
 
-class ContactTestCase(DatastoreTestbedCase):
+class ContactTestCase(AppEngineTestbedCase):
     """A test case for the Contact model with relationship model."""
     def setUp(self):
         """Creates 1 contact and 1 company.

appengine/ndb/modeling/tests/test_structured_property_models.py

@@ -15,11 +15,10 @@
 """Test classes for code snippet for modeling article."""
 
 from appengine.ndb.modeling import structured_property_models as models
+from tests import AppEngineTestbedCase
 
-from tests import DatastoreTestbedCase
 
-
-class ContactTestCase(DatastoreTestbedCase):
+class ContactTestCase(AppEngineTestbedCase):
     """A test case for the Contact model with StructuredProperty."""
     def setUp(self):
         """Creates one Contact entity with 2 phone numbers."""

appengine/ndb/overview/tests/test_overview.py

@@ -14,19 +14,14 @@
 
 # from the app main.py
 from appengine.ndb.overview import main
+from tests import AppEngineTestbedCase
+import webtest
 
-from tests import DatastoreTestbedCase
 
-import webapp2
-
-
-class TestHandlers(DatastoreTestbedCase):
+class TestHandlers(AppEngineTestbedCase):
     def test_hello(self):
-        # Build a request object passing the URI path to be tested.
-        # You can also pass headers, query arguments etc.
-        request = webapp2.Request.blank('/')
-        # Get a response for that request.
-        response = request.get_response(main.app)
+        app = webtest.TestApp(main.app)
+        response = app.get('/')
 
         # Let's check if the response is correct.
         self.assertEqual(response.status_int, 200)

appengine/ndb/transactions/tests/test_transactions.py

@@ -14,14 +14,12 @@
 
 # from the app main.py
 from appengine.ndb.transactions import main
+from tests import AppEngineTestbedCase
 
-from tests import DatastoreTestbedCase
 
-
-class TestHandlers(DatastoreTestbedCase):
+class TestHandlers(AppEngineTestbedCase):
     def setUp(self):
         super(TestHandlers, self).setUp()
-        self.testbed.init_taskqueue_stub()
         main.app.config['TESTING'] = True
         self.app = main.app.test_client()
 

tests/__init__.py

@@ -13,20 +13,20 @@
 #
 
 from .utils import (
+    AppEngineTestbedCase,
     BUCKET_NAME_ENV,
     capture_stdout,
     CloudBaseTest,
-    DatastoreTestbedCase,
     mock_input_answers,
     PROJECT_ID_ENV,
     RESOURCE_PATH)
 
 
 __all__ = [
+    'AppEngineTestbedCase',
     'BUCKET_NAME_ENV',
     'capture_stdout',
     'CloudBaseTest',
-    'DatastoreTestbedCase',
     'mock_input_answers',
     'PROJECT_ID_ENV',
     'RESOURCE_PATH'

tests/utils.py

@@ -96,13 +96,15 @@ def tearDown(self):
             os.environ['SERVER_SOFTWARE'] = self._server_software_org
 
 
-class DatastoreTestbedCase(unittest.TestCase):
+class AppEngineTestbedCase(CloudBaseTest):
     """A base test case for common setup/teardown tasks for test."""
     def setUp(self):
+        super(AppEngineTestbedCase, self).setUp()
+
         if not APPENGINE_AVAILABLE:
             raise SkipTest()
 
-        """Setup the datastore and memcache stub."""
+        # Setup the datastore and memcache stub.
         # First, create an instance of the Testbed class.
         self.testbed = testbed.Testbed()
         # Then activate the testbed, which prepares the service stubs for
@@ -118,9 +120,21 @@ def setUp(self):
             consistency_policy=self.policy)
         self.testbed.init_memcache_stub()
 
+        # Setup remaining stubs.
+        self.testbed.init_user_stub()
+        self.testbed.init_taskqueue_stub()
+
     def tearDown(self):
+        super(AppEngineTestbedCase, self).tearDown()
         self.testbed.deactivate()
 
+    def loginUser(self, email='[email protected]', id='123', is_admin=False):
+        self.testbed.setup_env(
+            user_email=email,
+            user_id=id,
+            user_is_admin='1' if is_admin else '0',
+            overwrite=True)
+
 
 @contextlib.contextmanager
 def capture_stdout():

tox.ini

@@ -12,6 +12,7 @@ deps =
     mock
     nose
     coverage
+    webtest
     nose-exclude
 coverargs =
     --with-coverage