KaneAI - World’s First E2E Software Testing Agent.Book a Demo Join TestMu Conference

How to use async_writefile method in Playwright Python

Best Python code snippet using playwright-python

_page.py

Source:_page.py

...565        encoded_binary = await self._channel.send("screenshot", params)566        decoded_binary = base64.b64decode(encoded_binary)567        if path:568            make_dirs_for_file(path)569            await async_writefile(path, decoded_binary)570        return decoded_binary571    async def title(self) -> str:572        return await self._main_frame.title()573    async def close(self, runBeforeUnload: bool = None) -> None:574        try:575            await self._channel.send("close", locals_to_params(locals()))576            if self._owned_context:577                await self._owned_context.close()578        except Exception as e:579            if not is_safe_close_error(e):580                raise e581    def is_closed(self) -> bool:582        return self._is_closed583    async def click(584        self,585        selector: str,586        modifiers: List[KeyboardModifier] = None,587        position: Position = None,588        delay: float = None,589        button: MouseButton = None,590        clickCount: int = None,591        timeout: float = None,592        force: bool = None,593        noWaitAfter: bool = None,594        trial: bool = None,595        strict: bool = None,596    ) -> None:597        return await self._main_frame.click(**locals_to_params(locals()))598    async def dblclick(599        self,600        selector: str,601        modifiers: List[KeyboardModifier] = None,602        position: Position = None,603        delay: float = None,604        button: MouseButton = None,605        timeout: float = None,606        force: bool = None,607        noWaitAfter: bool = None,608        strict: bool = None,609        trial: bool = None,610    ) -> None:611        return await self._main_frame.dblclick(**locals_to_params(locals()))612    async def tap(613        self,614        selector: str,615        modifiers: List[KeyboardModifier] = None,616        position: Position = None,617        timeout: float = None,618        force: bool = None,619        noWaitAfter: bool = None,620        strict: bool = None,621        trial: bool = None,622    ) -> None:623        return await self._main_frame.tap(**locals_to_params(locals()))624    async def fill(625        self,626        selector: str,627        value: str,628        timeout: float = None,629        noWaitAfter: bool = None,630        strict: bool = None,631        force: bool = None,632    ) -> None:633        return await self._main_frame.fill(**locals_to_params(locals()))634    def locator(635        self,636        selector: str,637        has_text: Union[str, Pattern] = None,638        has: "Locator" = None,639    ) -> "Locator":640        return self._main_frame.locator(selector, has_text=has_text, has=has)641    def frame_locator(self, selector: str) -> "FrameLocator":642        return self.main_frame.frame_locator(selector)643    async def focus(644        self, selector: str, strict: bool = None, timeout: float = None645    ) -> None:646        return await self._main_frame.focus(**locals_to_params(locals()))647    async def text_content(648        self, selector: str, strict: bool = None, timeout: float = None649    ) -> Optional[str]:650        return await self._main_frame.text_content(**locals_to_params(locals()))651    async def inner_text(652        self, selector: str, strict: bool = None, timeout: float = None653    ) -> str:654        return await self._main_frame.inner_text(**locals_to_params(locals()))655    async def inner_html(656        self, selector: str, strict: bool = None, timeout: float = None657    ) -> str:658        return await self._main_frame.inner_html(**locals_to_params(locals()))659    async def get_attribute(660        self, selector: str, name: str, strict: bool = None, timeout: float = None661    ) -> Optional[str]:662        return await self._main_frame.get_attribute(**locals_to_params(locals()))663    async def hover(664        self,665        selector: str,666        modifiers: List[KeyboardModifier] = None,667        position: Position = None,668        timeout: float = None,669        force: bool = None,670        strict: bool = None,671        trial: bool = None,672    ) -> None:673        return await self._main_frame.hover(**locals_to_params(locals()))674    async def drag_and_drop(675        self,676        source: str,677        target: str,678        sourcePosition: Position = None,679        targetPosition: Position = None,680        force: bool = None,681        noWaitAfter: bool = None,682        timeout: float = None,683        strict: bool = None,684        trial: bool = None,685    ) -> None:686        return await self._main_frame.drag_and_drop(**locals_to_params(locals()))687    async def select_option(688        self,689        selector: str,690        value: Union[str, List[str]] = None,691        index: Union[int, List[int]] = None,692        label: Union[str, List[str]] = None,693        element: Union["ElementHandle", List["ElementHandle"]] = None,694        timeout: float = None,695        noWaitAfter: bool = None,696        force: bool = None,697        strict: bool = None,698    ) -> List[str]:699        params = locals_to_params(locals())700        return await self._main_frame.select_option(**params)701    async def input_value(702        self, selector: str, strict: bool = None, timeout: float = None703    ) -> str:704        params = locals_to_params(locals())705        return await self._main_frame.input_value(**params)706    async def set_input_files(707        self,708        selector: str,709        files: Union[str, Path, FilePayload, List[Union[str, Path]], List[FilePayload]],710        timeout: float = None,711        strict: bool = None,712        noWaitAfter: bool = None,713    ) -> None:714        return await self._main_frame.set_input_files(**locals_to_params(locals()))715    async def type(716        self,717        selector: str,718        text: str,719        delay: float = None,720        timeout: float = None,721        noWaitAfter: bool = None,722        strict: bool = None,723    ) -> None:724        return await self._main_frame.type(**locals_to_params(locals()))725    async def press(726        self,727        selector: str,728        key: str,729        delay: float = None,730        timeout: float = None,731        noWaitAfter: bool = None,732        strict: bool = None,733    ) -> None:734        return await self._main_frame.press(**locals_to_params(locals()))735    async def check(736        self,737        selector: str,738        position: Position = None,739        timeout: float = None,740        force: bool = None,741        noWaitAfter: bool = None,742        strict: bool = None,743        trial: bool = None,744    ) -> None:745        return await self._main_frame.check(**locals_to_params(locals()))746    async def uncheck(747        self,748        selector: str,749        position: Position = None,750        timeout: float = None,751        force: bool = None,752        noWaitAfter: bool = None,753        strict: bool = None,754        trial: bool = None,755    ) -> None:756        return await self._main_frame.uncheck(**locals_to_params(locals()))757    async def wait_for_timeout(self, timeout: float) -> None:758        await self._main_frame.wait_for_timeout(timeout)759    async def wait_for_function(760        self,761        expression: str,762        arg: Serializable = None,763        timeout: float = None,764        polling: Union[float, Literal["raf"]] = None,765    ) -> JSHandle:766        return await self._main_frame.wait_for_function(**locals_to_params(locals()))767    @property768    def workers(self) -> List["Worker"]:769        return self._workers.copy()770    @property771    def request(self) -> "APIRequestContext":772        return self.context.request773    async def pause(self) -> None:774        await self._browser_context._pause()775    async def pdf(776        self,777        scale: float = None,778        displayHeaderFooter: bool = None,779        headerTemplate: str = None,780        footerTemplate: str = None,781        printBackground: bool = None,782        landscape: bool = None,783        pageRanges: str = None,784        format: str = None,785        width: Union[str, float] = None,786        height: Union[str, float] = None,787        preferCSSPageSize: bool = None,788        margin: PdfMargins = None,789        path: Union[str, Path] = None,790    ) -> bytes:791        params = locals_to_params(locals())792        if "path" in params:793            del params["path"]794        encoded_binary = await self._channel.send("pdf", params)795        decoded_binary = base64.b64decode(encoded_binary)796        if path:797            make_dirs_for_file(path)798            await async_writefile(path, decoded_binary)799        return decoded_binary800    @property801    def video(802        self,803    ) -> Optional[Video]:804        if not self._video:805            self._video = Video(self)806        return self._video807    def expect_event(808        self,809        event: str,810        predicate: Callable = None,811        timeout: float = None,812    ) -> EventContextManagerImpl:...

_browser_context.py

Source:_browser_context.py

...292        await self._channel.send("pause")293    async def storage_state(self, path: Union[str, Path] = None) -> StorageState:294        result = await self._channel.send_return_as_dict("storageState")295        if path:296            await async_writefile(path, json.dumps(result))297        return result298    async def wait_for_event(299        self, event: str, predicate: Callable = None, timeout: float = None300    ) -> Any:301        async with self.expect_event(event, predicate, timeout) as event_info:302            pass303        return await event_info304    def expect_page(305        self,306        predicate: Callable[[Page], bool] = None,307        timeout: float = None,308    ) -> EventContextManagerImpl[Page]:309        return self.expect_event(BrowserContext.Events.Page, predicate, timeout)310    def _on_background_page(self, page: Page) -> None:...

_fetch.py

Source:_fetch.py

...305        self, path: Union[pathlib.Path, str] = None306    ) -> StorageState:307        result = await self._channel.send_return_as_dict("storageState")308        if path:309            await async_writefile(path, json.dumps(result))310        return result311def file_payload_to_json(payload: FilePayload) -> ServerFilePayload:312    return ServerFilePayload(313        name=payload["name"],314        mimeType=payload["mimeType"],315        buffer=base64.b64encode(payload["buffer"]).decode(),316    )317class APIResponse:318    def __init__(self, context: APIRequestContext, initializer: Dict) -> None:319        self._loop = context._loop320        self._dispatcher_fiber = context._connection._dispatcher_fiber321        self._request = context322        self._initializer = initializer323        self._headers = network.RawHeaders(initializer["headers"])...

_element_handle.py

Source:_element_handle.py

...254        encoded_binary = await self._channel.send("screenshot", params)255        decoded_binary = base64.b64decode(encoded_binary)256        if path:257            make_dirs_for_file(path)258            await async_writefile(path, decoded_binary)259        return decoded_binary260    async def query_selector(self, selector: str) -> Optional["ElementHandle"]:261        return from_nullable_channel(262            await self._channel.send("querySelector", dict(selector=selector))263        )264    async def query_selector_all(self, selector: str) -> List["ElementHandle"]:265        return list(266            map(267                cast(Callable[[Any], Any], from_nullable_channel),268                await self._channel.send("querySelectorAll", dict(selector=selector)),269            )270        )271    async def eval_on_selector(272        self,...

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.