routing.py 文件源码

def test_alias_redirects(self):
        m = r.Map([
            r.Rule('/', endpoint='index'),
            r.Rule('/index.html', endpoint='index', alias=True),
            r.Rule('/users/', defaults={'page': 1}, endpoint='users'),
            r.Rule('/users/index.html', defaults={'page': 1}, alias=True,
                   endpoint='users'),
            r.Rule('/users/page/<int:page>', endpoint='users'),
            r.Rule('/users/page-<int:page>.html', alias=True, endpoint='users'),
        ])
        a = m.bind('example.com')

        def ensure_redirect(path, new_url, args=None):
            try:
                a.match(path, query_args=args)
            except r.RequestRedirect as e:
                assert e.new_url == 'http://example.com' + new_url
            else:
                assert False, 'expected redirect'

        ensure_redirect('/index.html', '/')
        ensure_redirect('/users/index.html', '/users/')
        ensure_redirect('/users/page-2.html', '/users/page/2')
        ensure_redirect('/users/page-1.html', '/users/')
        ensure_redirect('/users/page-1.html', '/users/?foo=bar', {'foo': 'bar'})

        assert a.build('index') == '/'
        assert a.build('users', {'page': 1}) == '/users/'
        assert a.build('users', {'page': 2}) == '/users/page/2'