wrappers.py 文件源码

def test_get_data_method_parsing_caching_behavior(self):
        data = b'foo=Hello+World'
        req = wrappers.Request.from_values('/', method='POST', data=data,
            content_type='application/x-www-form-urlencoded')

        # get_data() caches, so form stays available
        self.assert_equal(req.get_data(), data)
        self.assert_equal(req.form['foo'], u'Hello World')
        self.assert_equal(req.get_data(), data)

        # here we access the form data first, caching is bypassed
        req = wrappers.Request.from_values('/', method='POST', data=data,
            content_type='application/x-www-form-urlencoded')
        self.assert_equal(req.form['foo'], u'Hello World')
        self.assert_equal(req.get_data(), b'')

        # Another case is uncached get data which trashes everything
        req = wrappers.Request.from_values('/', method='POST', data=data,
            content_type='application/x-www-form-urlencoded')
        self.assert_equal(req.get_data(cache=False), data)
        self.assert_equal(req.get_data(cache=False), b'')
        self.assert_equal(req.form, {})

        # Or we can implicitly start the form parser which is similar to
        # the old .data behavior
        req = wrappers.Request.from_values('/', method='POST', data=data,
            content_type='application/x-www-form-urlencoded')
        self.assert_equal(req.get_data(parse_form_data=True), b'')
        self.assert_equal(req.form['foo'], u'Hello World')