Python wsgiref.validate.validator() Examples

def get_app(self, app=None):
        """Obtain a new (decorated) WSGI app to hook into the origin server."""
        if app is None:
            app = cherrypy.tree

        if self.validate:
            try:
                from wsgiref import validate
            except ImportError:
                warnings.warn(
                    'Error importing wsgiref. The validator will not run.')
            else:
                # wraps the app in the validator
                app = validate.validator(app)

        return app 

def test_cp1252_url(self):
        def app(e, s):
            s("200 OK", [
                ("Content-Type", "text/plain"),
                ("Date", "Wed, 24 Dec 2008 13:29:32 GMT"),
                ])
            # PEP3333 says environ variables are decoded as latin1.
            # Encode as latin1 to get original bytes
            return [e["PATH_INFO"].encode("latin1")]

        out, err = run_amock(
            validator(app), data=b"GET /\x80%80 HTTP/1.0")
        self.assertEqual(
            [
                b"HTTP/1.0 200 OK",
                mock.ANY,
                b"Content-Type: text/plain",
                b"Date: Wed, 24 Dec 2008 13:29:32 GMT",
                b"",
                b"/\x80\x80",
            ],
            out.splitlines()) 

def test_bytes_validation(self):
        def app(e, s):
            s("200 OK", [
                ("Content-Type", "text/plain; charset=utf-8"),
                ("Date", "Wed, 24 Dec 2008 13:29:32 GMT"),
                ])
            return [b"data"]
        out, err = run_amock(validator(app))
        self.assertTrue(err.endswith('"GET / HTTP/1.0" 200 4\n'))
        ver = sys.version.split()[0].encode('ascii')
        py  = python_implementation().encode('ascii')
        pyver = py + b"/" + ver
        self.assertEqual(
                b"HTTP/1.0 200 OK\r\n"
                b"Server: WSGIServer/0.2 "+ pyver + b"\r\n"
                b"Content-Type: text/plain; charset=utf-8\r\n"
                b"Date: Wed, 24 Dec 2008 13:29:32 GMT\r\n"
                b"\r\n"
                b"data",
                out) 

def get_app(self):
        class HelloHandler(RequestHandler):
            def get(self):
                self.write("Hello world!")

        class PathQuotingHandler(RequestHandler):
            def get(self, path):
                self.write(path)

        # It would be better to run the wsgiref server implementation in
        # another thread instead of using our own WSGIContainer, but this
        # fits better in our async testing framework and the wsgiref
        # validator should keep us honest
        with ignore_deprecation():
            return WSGIContainer(validator(WSGIAdapter(
                Application([
                    ("/", HelloHandler),
                    ("/path/(.*)", PathQuotingHandler),
                    ("/typecheck", TypeCheckHandler),
                ])))) 

def roulette_server_3(count: int = 1) -> None:
    from wsgiref.simple_server import make_server
    from wsgiref.validate import validator

    wheel = American(seed=1)
    roulette = Roulette(wheel)
    debug = validator(roulette)
    httpd = make_server("", 8080, debug)
    if count is None:
        httpd.serve_forever()
    else:
        for c in range(count):
            httpd.handle_request()


# Client 

def roulette_server_4(count: int = 1):
    from wsgiref.simple_server import make_server
    from wsgiref.validate import validator

    wheel = American()
    roulette = Roulette(wheel)
    debug = validator(roulette)
    httpd = make_server("", 8080, debug)
    if count is None:
        httpd.serve_forever()
    else:
        for c in range(count):
            httpd.handle_request()


# Client 

def auth_server(count: int = 1) -> None:
    from wsgiref.simple_server import make_server
    from wsgiref.validate import validator

    secure_app = Some_App()
    authenticated_app = Authenticate(users, secure_app)
    debug = validator(authenticated_app)
    httpd = make_server("", 8080, debug)
    if count is None:
        httpd.serve_forever()
    else:
        for c in range(count):
            httpd.handle_request()


# Demo 

def get_app(self):
        class HelloHandler(RequestHandler):
            def get(self):
                self.write("Hello world!")

        class PathQuotingHandler(RequestHandler):
            def get(self, path):
                self.write(path)

        # It would be better to run the wsgiref server implementation in
        # another thread instead of using our own WSGIContainer, but this
        # fits better in our async testing framework and the wsgiref
        # validator should keep us honest
        return WSGIContainer(validator(WSGIApplication([
            ("/", HelloHandler),
            ("/path/(.*)", PathQuotingHandler),
            ("/typecheck", TypeCheckHandler),
        ]))) 

def test_bytes_validation(self):
        def app(e, s):
            s("200 OK", [
                ("Content-Type", "text/plain; charset=utf-8"),
                ("Date", "Wed, 24 Dec 2008 13:29:32 GMT"),
                ])
            return [b"data"]
        out, err = run_amock(validator(app))
        self.assertTrue(err.endswith('"GET / HTTP/1.0" 200 4\n'))
        ver = sys.version.split()[0].encode('ascii')
        py  = python_implementation().encode('ascii')
        pyver = py + b"/" + ver
        self.assertEqual(
                b"HTTP/1.0 200 OK\r\n"
                b"Server: WSGIServer/0.2 "+ pyver + b"\r\n"
                b"Content-Type: text/plain; charset=utf-8\r\n"
                b"Date: Wed, 24 Dec 2008 13:29:32 GMT\r\n"
                b"\r\n"
                b"data",
                out) 

def test_bytes_validation(self):
        def app(e, s):
            s("200 OK", [
                ("Content-Type", "text/plain; charset=utf-8"),
                ("Date", "Wed, 24 Dec 2008 13:29:32 GMT"),
                ])
            return [b"data"]
        out, err = run_amock(validator(app))
        self.assertTrue(err.endswith('"GET / HTTP/1.0" 200 4\n'))
        ver = sys.version.split()[0].encode('ascii')
        py  = python_implementation().encode('ascii')
        pyver = py + b"/" + ver
        self.assertEqual(
                b"HTTP/1.0 200 OK\r\n"
                b"Server: WSGIServer/0.2 "+ pyver + b"\r\n"
                b"Content-Type: text/plain; charset=utf-8\r\n"
                b"Date: Wed, 24 Dec 2008 13:29:32 GMT\r\n"
                b"\r\n"
                b"data",
                out) 

def get_app(self, app=None):
        """Obtain a new (decorated) WSGI app to hook into the origin server."""
        if app is None:
            app = cherrypy.tree

        if self.validate:
            try:
                from wsgiref import validate
            except ImportError:
                warnings.warn(
                    'Error importing wsgiref. The validator will not run.')
            else:
                # wraps the app in the validator
                app = validate.validator(app)

        return app 

def get_app(self, app=None):
        """Obtain a new (decorated) WSGI app to hook into the origin server."""
        if app is None:
            app = cherrypy.tree
        
        if self.conquer:
            try:
                import wsgiconq
            except ImportError:
                warnings.warn("Error importing wsgiconq. pyconquer will not run.")
            else:
                app = wsgiconq.WSGILogger(app, c_calls=True)
        
        if self.validate:
            try:
                from wsgiref import validate
            except ImportError:
                warnings.warn("Error importing wsgiref. The validator will not run.")
            else:
                #wraps the app in the validator
                app = validate.validator(app)
        
        return app 

def get_app(self):
        class HelloHandler(RequestHandler):
            def get(self):
                self.write("Hello world!")

        class PathQuotingHandler(RequestHandler):
            def get(self, path):
                self.write(path)

        # It would be better to run the wsgiref server implementation in
        # another thread instead of using our own WSGIContainer, but this
        # fits better in our async testing framework and the wsgiref
        # validator should keep us honest
        with ignore_deprecation():
            return WSGIContainer(validator(WSGIAdapter(
                Application([
                    ("/", HelloHandler),
                    ("/path/(.*)", PathQuotingHandler),
                    ("/typecheck", TypeCheckHandler),
                ])))) 

def get_app(self):
        class HelloHandler(RequestHandler):
            def get(self):
                self.write("Hello world!")

        class PathQuotingHandler(RequestHandler):
            def get(self, path):
                self.write(path)

        # It would be better to run the wsgiref server implementation in
        # another thread instead of using our own WSGIContainer, but this
        # fits better in our async testing framework and the wsgiref
        # validator should keep us honest
        return WSGIContainer(validator(WSGIApplication([
            ("/", HelloHandler),
            ("/path/(.*)", PathQuotingHandler),
            ("/typecheck", TypeCheckHandler),
        ]))) 

def get_app(self, app=None):
        """Obtain a new (decorated) WSGI app to hook into the origin server."""
        if app is None:
            app = cherrypy.tree

        if self.validate:
            try:
                from wsgiref import validate
            except ImportError:
                warnings.warn(
                    'Error importing wsgiref. The validator will not run.')
            else:
                # wraps the app in the validator
                app = validate.validator(app)

        return app 

def wrap_web_tests_application():
    result = {}
    for cls in web_test.wsgi_safe_tests:
        def class_factory():
            class WSGIApplicationWrappedTest(cls):  # type: ignore
                def setUp(self):
                    self.warning_catcher = ignore_deprecation()
                    self.warning_catcher.__enter__()
                    super(WSGIApplicationWrappedTest, self).setUp()

                def tearDown(self):
                    super(WSGIApplicationWrappedTest, self).tearDown()
                    self.warning_catcher.__exit__(None, None, None)

                def get_app(self):
                    self.app = WSGIApplication(self.get_handlers(),
                                               **self.get_app_kwargs())
                    return WSGIContainer(validator(self.app))
        result["WSGIApplication_" + cls.__name__] = class_factory()
    return result 

def get_app(self):
        class HelloHandler(RequestHandler):
            def get(self):
                self.write("Hello world!")

        class PathQuotingHandler(RequestHandler):
            def get(self, path):
                self.write(path)

        # It would be better to run the wsgiref server implementation in
        # another thread instead of using our own WSGIContainer, but this
        # fits better in our async testing framework and the wsgiref
        # validator should keep us honest
        return WSGIContainer(validator(WSGIApplication([
            ("/", HelloHandler),
            ("/path/(.*)", PathQuotingHandler),
            ("/typecheck", TypeCheckHandler),
        ]))) 

def wrap_web_tests_application():
    result = {}
    for cls in web_test.wsgi_safe_tests:
        def class_factory():
            class WSGIApplicationWrappedTest(cls):  # type: ignore
                def setUp(self):
                    self.warning_catcher = ignore_deprecation()
                    self.warning_catcher.__enter__()
                    super(WSGIApplicationWrappedTest, self).setUp()

                def tearDown(self):
                    super(WSGIApplicationWrappedTest, self).tearDown()
                    self.warning_catcher.__exit__(None, None, None)

                def get_app(self):
                    self.app = WSGIApplication(self.get_handlers(),
                                               **self.get_app_kwargs())
                    return WSGIContainer(validator(self.app))
        result["WSGIApplication_" + cls.__name__] = class_factory()
    return result 

def get_app(self):
        class HelloHandler(RequestHandler):
            def get(self):
                self.write("Hello world!")

        class PathQuotingHandler(RequestHandler):
            def get(self, path):
                self.write(path)

        # It would be better to run the wsgiref server implementation in
        # another thread instead of using our own WSGIContainer, but this
        # fits better in our async testing framework and the wsgiref
        # validator should keep us honest
        return WSGIContainer(validator(WSGIApplication([
                        ("/", HelloHandler),
                        ("/path/(.*)", PathQuotingHandler),
                        ("/typecheck", TypeCheckHandler),
                        ]))) 

def get_app(self):
        class HelloHandler(RequestHandler):
            def get(self):
                self.write("Hello world!")

        class PathQuotingHandler(RequestHandler):
            def get(self, path):
                self.write(path)

        # It would be better to run the wsgiref server implementation in
        # another thread instead of using our own WSGIContainer, but this
        # fits better in our async testing framework and the wsgiref
        # validator should keep us honest
        return WSGIContainer(validator(WSGIApplication([
            ("/", HelloHandler),
            ("/path/(.*)", PathQuotingHandler),
            ("/typecheck", TypeCheckHandler),
        ]))) 

def wrap_web_tests_adapter():
    result = {}
    for cls in web_test.wsgi_safe_tests:
        class WSGIAdapterWrappedTest(cls):
            def get_app(self):
                self.app = Application(self.get_handlers(),
                                       **self.get_app_kwargs())
                return WSGIContainer(validator(WSGIAdapter(self.app)))
        result["WSGIAdapter_" + cls.__name__] = WSGIAdapterWrappedTest
    return result 

def test_simple_validation_error(self):
        def bad_app(environ,start_response):
            start_response("200 OK", ('Content-Type','text/plain'))
            return ["Hello, world!"]
        out, err = run_amock(validator(bad_app))
        self.assertTrue(out.endswith(
            b"A server error occurred.  Please contact the administrator."
        ))
        self.assertEqual(
            err.splitlines()[-2],
            "AssertionError: Headers (('Content-Type', 'text/plain')) must"
            " be of type list: <class 'tuple'>"
        ) 

def wrap_web_tests_application():
    result = {}
    for cls in web_test.wsgi_safe_tests:
        class WSGIApplicationWrappedTest(cls):
            def get_app(self):
                self.app = WSGIApplication(self.get_handlers(),
                                           **self.get_app_kwargs())
                return WSGIContainer(validator(self.app))
        result["WSGIApplication_" + cls.__name__] = WSGIApplicationWrappedTest
    return result 

def test_validated_hello(self):
        out, err = run_amock(validator(hello_app))
        # the middleware doesn't support len(), so content-length isn't there
        self.check_hello(out, has_length=False) 

def test_validated_hello(self):
        out, err = run_amock(validator(hello_app))
        # the middleware doesn't support len(), so content-length isn't there
        self.check_hello(out, has_length=False) 

def test_simple_validation_error(self):
        def bad_app(environ,start_response):
            start_response("200 OK", ('Content-Type','text/plain'))
            return ["Hello, world!"]
        out, err = run_amock(validator(bad_app))
        self.assertTrue(out.endswith(
            "A server error occurred.  Please contact the administrator."
        ))
        self.assertEqual(
            err.splitlines()[-2],
            "AssertionError: Headers (('Content-Type', 'text/plain')) must"
            " be of type list: <type 'tuple'>"
        ) 

def test_validated_hello(self):
        out, err = run_amock(validator(hello_app))
        # the middleware doesn't support len(), so content-length isn't there
        self.check_hello(out, has_length=False) 

def test_wsgi_input(self):
        def bad_app(e,s):
            e["wsgi.input"].read()
            s("200 OK", [("Content-Type", "text/plain; charset=utf-8")])
            return [b"data"]
        out, err = run_amock(validator(bad_app))
        self.assertTrue(out.endswith(
            b"A server error occurred.  Please contact the administrator."
        ))
        self.assertEqual(
            err.splitlines()[-2], "AssertionError"
        ) 

def test_simple_validation_error(self):
        def bad_app(environ,start_response):
            start_response("200 OK", ('Content-Type','text/plain'))
            return ["Hello, world!"]
        out, err = run_amock(validator(bad_app))
        self.assertTrue(out.endswith(
            b"A server error occurred.  Please contact the administrator."
        ))
        self.assertEqual(
            err.splitlines()[-2],
            "AssertionError: Headers (('Content-Type', 'text/plain')) must"
            " be of type list: <class 'tuple'>"
        ) 

def get_app(self):
        with ignore_deprecation():
            return WSGIContainer(validator(WSGIAdapter(Application(self.get_handlers()))))