signals.py 文件源码

def test_template_rendered(self):
        app = flask.Flask(__name__)

        @app.route('/')
        def index():
            return flask.render_template('simple_template.html', whiskey=42)

        recorded = []
        def record(sender, template, context):
            recorded.append((template, context))

        flask.template_rendered.connect(record, app)
        try:
            app.test_client().get('/')
            self.assert_equal(len(recorded), 1)
            template, context = recorded[0]
            self.assert_equal(template.name, 'simple_template.html')
            self.assert_equal(context['whiskey'], 42)
        finally:
            flask.template_rendered.disconnect(record, app)