blueprints.py 文件源码

def test_template_test_with_name(self):
        bp = flask.Blueprint('bp', __name__)
        @bp.app_template_test('boolean')
        def is_boolean(value):
            return isinstance(value, bool)
        app = flask.Flask(__name__)
        app.register_blueprint(bp, url_prefix='/py')
        self.assert_in('boolean', app.jinja_env.tests.keys())
        self.assert_equal(app.jinja_env.tests['boolean'], is_boolean)
        self.assert_true(app.jinja_env.tests['boolean'](False))