Add tests for fixtures

Author: vitalk

tests/conftest.py

@@ -8,6 +8,7 @@
 @pytest.fixture
 def app():
     app = Flask(__name__)
+    app.config['SECRET_KEY'] = '42'
 
     @app.route('/')
     def index():

tests/test_fixtures.py

@@ -0,0 +1,62 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+import pytest
+
+from flask import url_for
+
+
+class TestFixtures:
+
+    def test_config_access(self, config):
+        assert config['SECRET_KEY'] == '42'
+
+    def test_application_has_pushed_context(self, app):
+        assert url_for('ping') == '/ping'
+
+    def test_client(self, client):
+        assert client.get(url_for('ping')).status == b'200 OK'
+
+    def test_accept_json(self, accept_json):
+        assert accept_json == [('Accept', 'application/json')]
+
+    def test_accept_jsonp(self, accept_jsonp):
+        assert accept_jsonp == [('Accept', 'application/json-p')]
+
+
+class TestAppMarker:
+
+    @pytest.mark.app(debug=False)
+    def test_not_debug_app(self, app):
+        assert not app.debug, 'Ensure the app not in debug mode'
+
+    @pytest.mark.app(foo=42)
+    def test_update_application_config(self, config):
+        assert config['FOO'] == 42
+
+
+class TestJSONResponse:
+
+    def test_json_response(self, client, accept_json):
+        res = client.get(url_for('ping'), headers=accept_json)
+        assert res.json == {'ping': 'pong'}
+
+    def test_dont_rewrite_existing_implementation(self, app, accept_json):
+        class MyResponse(app.response_class):
+            @property
+            def json(self):
+                '''What is the meaning of life, the universe and everything?'''
+                return 42
+
+        app.response_class = MyResponse
+        client = app.test_client()
+
+        res = client.get(url_for('ping'), headers=accept_json)
+        assert res.json == 42
+
+
+@pytest.mark.usefixtures('client_class')
+class TestClientClass:
+
+    def test_client_attribute(self):
+        assert hasattr(self, 'client')
+        assert self.client.get(url_for('ping')).json == {'ping': 'pong'}