Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Register for FREE! Join TestMu Conference

How to use create_remote_object method in Playwright Python

Best Python code snippet using playwright-python

test_scheduling.py

Source:test_scheduling.py

...151        resources={"custom": 1},152        memory=1e9,153        object_store_memory=object_size * 2)154    @ray.remote(resources={"custom": 1})155    def create_remote_object():156        return np.zeros(int(object_size), dtype=np.uint8)157    local_obj = ray.put(np.zeros(int(object_size * 1.5), dtype=np.uint8))158    print(local_obj)159    @ray.remote160    def f(x):161        return162    dep = create_remote_object.remote()163    ray.wait([dep], fetch_local=False)164    # Wait for resource availabilities to propagate.165    time.sleep(1)166    # This task can't run on the local node. Make sure it gets spilled even167    # though we have the local CPUs to run it.168    ray.get(f.remote(dep), timeout=30)169def test_locality_aware_leasing(ray_start_cluster):...

context.py

Source:context.py

...155        self, address: str = None, level: StorageLevel = StorageLevel.MEMORY156    ):157        return self._call(self._get_backend_info(address, level))158    @implements(Context.create_remote_object)159    def create_remote_object(self, name: str, object_cls, *args, **kwargs):160        ref = self._call(161            self._session_api.create_remote_object(162                self.session_id, name, object_cls, *args, **kwargs163            )164        )165        return _RemoteObjectWrapper(ref, self._loop)166    @implements(Context.get_remote_object)167    def get_remote_object(self, name: str):168        ref = self._call(self._session_api.get_remote_object(self.session_id, name))169        return _RemoteObjectWrapper(ref, self._loop)170    @implements(Context.destroy_remote_object)171    def destroy_remote_object(self, name: str):172        return self._call(173            self._session_api.destroy_remote_object(self.session_id, name)174        )175    @implements(Context.register_custom_log_path)...

connect_to_browser.py

Source:connect_to_browser.py

1import asyncio2import importlib.metadata3from typing import Any, Dict, cast4from greenlet import greenlet5from playwright._impl._api_types import Error6from playwright._impl._browser import Browser as BrowserImpl7from playwright._impl._connection import Connection, from_channel8from playwright._impl._object_factory import create_remote_object9from playwright._impl._playwright import Playwright as PlaywrightImpl10from playwright._impl._transport import WebSocketTransport11from playwright.sync_api._generated import Browser as SyncBrowser12class ConnectToBrowserContextManager:13    def __init__(14        self,15        ws_endpoint: str,16        slow_mo: float = None,17        headers: Dict[str, str] = None,18    ) -> None:19        self._browser: SyncBrowser20        self._ws_endpoint = ws_endpoint21        self._slow_mo = slow_mo22        self._headers = headers23    def _make_connection(self, dispatcher_fiber, object_factory, transport, loop) -> Connection:24        if importlib.metadata.version('playwright') < '1.15.0':25            return Connection(26                dispatcher_fiber,27                create_remote_object,28                transport)29        else:30            return Connection(31                dispatcher_fiber,32                create_remote_object,33                transport,34                loop)35    def _setup_browser(self, browser: BrowserImpl):36        version = importlib.metadata.version('playwright')37        if version < '1.17.0':38            browser._is_remote = True39            browser._is_connected_over_websocket = True40        elif version < '1.19.0':41            browser._should_close_connection_on_close = True42        else:43            browser._should_close_connection_on_close = True44            browser._local_utils = self._playwright_impl._utils45    def __enter__(self) -> SyncBrowser:46        loop: asyncio.AbstractEventLoop47        own_loop = None48        try:49            loop = asyncio.get_running_loop()50        except RuntimeError:51            loop = asyncio.new_event_loop()52            own_loop = loop53        if loop.is_running():54            raise Error(55                """It looks like you are using Playwright Sync API inside the asyncio loop.56Please use the Async API instead."""57            )58        def greenlet_main() -> None:59            loop.run_until_complete(self._connection.run_as_sync())60            if own_loop:61                loop.run_until_complete(loop.shutdown_asyncgens())62                loop.close()63        dispatcher_fiber = greenlet(greenlet_main)64        transport = WebSocketTransport(65            loop,66            self._ws_endpoint,67            self._headers,68            self._slow_mo)69        self._connection = self._make_connection(70            dispatcher_fiber,71            create_remote_object,72            transport,73            loop)74        g_self = greenlet.getcurrent()75        def callback_wrapper(playwright_impl: PlaywrightImpl) -> None:76            self._playwright_impl = playwright_impl77            g_self.switch()78        self._connection.call_on_object_with_known_name(79            "Playwright", callback_wrapper)80        dispatcher_fiber.switch()81        pre_launched_browser = self._playwright_impl._initializer.get(82            "preLaunchedBrowser")83        assert pre_launched_browser84        browser = cast(BrowserImpl, from_channel(pre_launched_browser))85        self._setup_browser(browser)86        def handle_transport_close() -> None:87            for context in browser.contexts:88                for page in context.pages:89                    page._on_close()90                context._on_close()91            browser._on_close()92        transport.once("close", handle_transport_close)93        self._browser = SyncBrowser(browser)94        return self._browser95    def start(self) -> SyncBrowser:96        return self.__enter__()97    def __exit__(self, *args: Any) -> None:98        self._browser.close()99def connect_to_browser(100    ws_endpoint: str,101    slow_mo: float = None,102    headers: Dict[str, str] = None,103) -> SyncBrowser:...

_object_factory.py

Source:_object_factory.py

...32    def __init__(33        self, parent: ChannelOwner, type: str, guid: str, initializer: Dict34    ) -> None:35        super().__init__(parent, type, guid, initializer)36def create_remote_object(37    parent: ChannelOwner, type: str, guid: str, initializer: Dict38) -> Any:39    if type == "BindingCall":40        return BindingCall(parent, type, guid, initializer)41    if type == "Browser":42        return Browser(cast(BrowserType, parent), type, guid, initializer)43    if type == "BrowserType":44        return BrowserType(parent, type, guid, initializer)45    if type == "BrowserContext":46        browser_name: str = ""47        if isinstance(parent, Browser):48            browser_name = parent._browser_type.name49        if isinstance(parent, BrowserType):50            browser_name = parent.name...

Playwright tutorial

LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.

Chapters:

What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.