Use example apps for integration tests

tests/conftest.py

@@ -15,8 +15,8 @@ def loop():
     return loop_
 
 @pytest.fixture()
-def create_client(app):
-    def maker(*args, **kwargs):
+def create_client():
+    def maker(app, *args, **kwargs):
         # Set to False because we set app['aiohttp_utils'], which
         # is invalid in wsgi environs
         kwargs.setdefault('lint', False)

tests/test_examples.py

@@ -0,0 +1,36 @@
+"""We use the apps in examples/ for integration tests."""
+import pytest
+
+from examples.kitchen_sink import app as kitchen_sink_app
+
+class TestKitchenSinkApp:
+
+    @pytest.fixture()
+    def client(self, loop, create_client):
+        kitchen_sink_app._loop = loop
+        return create_client(kitchen_sink_app)
+
+    def test_index(self, client):
+        res = client.get('/')
+        assert res.status_code == 200
+        assert res.json == 'Welcome!'
+
+    def test_api_index(self, client):
+        res = client.get('/api/')
+        assert res.status_code == 200
+        assert res.json == {'message': 'Welcome to the API!'}
+
+    def test_api_index_append_slash(self, client):
+        res = client.get('/api')
+        assert res.status_code == 301
+        res = res.follow()
+        assert res.status_code == 200
+        assert res.request.path == '/api/'
+
+    def test_api_index_merge_slashes(self, client):
+        res = client.get('/api//')
+        assert res.status_code == 301
+        res = res.follow()
+        assert res.status_code == 200
+        assert res.request.path == '/api/'
+