helpers.py 文件源码

def test_exception_logging(self):
        out = StringIO()
        app = flask.Flask(__name__)
        app.logger_name = 'flask_tests/test_exception_logging'
        app.logger.addHandler(StreamHandler(out))

        @app.route('/')
        def index():
            1 // 0

        rv = app.test_client().get('/')
        self.assert_equal(rv.status_code, 500)
        self.assert_in(b'Internal Server Error', rv.data)

        err = out.getvalue()
        self.assert_in('Exception on / [GET]', err)
        self.assert_in('Traceback (most recent call last):', err)
        self.assert_in('1 // 0', err)
        self.assert_in('ZeroDivisionError:', err)