Python werkzeug.wsgi 模块，SharedDataMiddleware() 实例源码

def create_app(redis_host='localhost', redis_port=6379, with_static=True):
    app = Shortly({
        'redis_host':       redis_host,
        'redis_port':       redis_port
    })
    if with_static:
        app.wsgi_app = SharedDataMiddleware(app.wsgi_app, {
            '/static':  os.path.join(os.path.dirname(__file__), 'static')
        })
    return app

def test_shareddatamiddleware_get_file_loader(self):
        app = wsgi.SharedDataMiddleware(None, {})
        assert callable(app.get_file_loader('foo'))

def test_shared_data_middleware(self):
        def null_application(environ, start_response):
            start_response('404 NOT FOUND', [('Content-Type', 'text/plain')])
            yield b'NOT FOUND'

        test_dir = get_temporary_directory()
        with open(path.join(test_dir, to_native(u'äöü', 'utf-8')), 'w') as test_file:
            test_file.write(u'FOUND')

        app = wsgi.SharedDataMiddleware(null_application, {
            '/':        path.join(path.dirname(__file__), 'res'),
            '/sources': path.join(path.dirname(__file__), 'res'),
            '/pkg':     ('werkzeug.debug', 'shared'),
            '/foo':     test_dir
        })

        for p in '/test.txt', '/sources/test.txt', '/foo/äöü':
            app_iter, status, headers = run_wsgi_app(app, create_environ(p))
            self.assert_equal(status, '200 OK')
            with closing(app_iter) as app_iter:
                data = b''.join(app_iter).strip()
            self.assert_equal(data, b'FOUND')

        app_iter, status, headers = run_wsgi_app(
            app, create_environ('/pkg/debugger.js'))
        with closing(app_iter) as app_iter:
            contents = b''.join(app_iter)
        self.assert_in(b'$(function() {', contents)

        app_iter, status, headers = run_wsgi_app(
            app, create_environ('/missing'))
        self.assert_equal(status, '404 NOT FOUND')
        self.assert_equal(b''.join(app_iter).strip(), b'NOT FOUND')

def create_app(redis_host='127.0.0.1', redis_port=6379, with_static=True):
    app = Shortly({
        'redis_host': redis_host,
        'redis_port': redis_port
    })
    if with_static:
        app.wsgi_app = SharedDataMiddleware(app.wsgi_app, {
            '/static': os.path.join(os.path.dirname(__file__), 'static')
        })
    return app

def create_app(with_static=True):
    app = Dorky()
    if with_static:
        app.wsgi_app = SharedDataMiddleware(app.wsgi_app, {
            '/static':  os.path.join(os.path.dirname(__file__), 'mgmt_ui', 'static')
        })
    return app