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

How to use give_it_a_chance_to_fill method in Playwright Python

Best Python code snippet using playwright-python

test_page.py

Source:test_page.py

...683    await page.evaluate("window.Event = null")684    await page.select_option("select", "blue")685    assert await page.evaluate("result.onInput") == ["blue"]686    assert await page.evaluate("result.onChange") == ["blue"]687async def give_it_a_chance_to_fill(page):688    for i in range(5):689        await page.evaluate(690            "() => new Promise(f => requestAnimationFrame(() => requestAnimationFrame(f)))"691        )692async def test_fill_should_fill_textarea(page, server):693    await page.goto(server.PREFIX + "/input/textarea.html")694    await page.fill("textarea", "some value")695    assert await page.evaluate("result") == "some value"696@pytest.mark.skip_browser("webkit")697async def test_fill_should_fill_input(page, server):698    # Disabled as in upstream, we should validate time in the Playwright lib699    await page.goto(server.PREFIX + "/input/textarea.html")700    await page.fill("input", "some value")701    assert await page.evaluate("result") == "some value"702async def test_fill_should_throw_on_unsupported_inputs(page, server):703    await page.goto(server.PREFIX + "/input/textarea.html")704    for type in [705        "button",706        "checkbox",707        "file",708        "image",709        "radio",710        "range",711        "reset",712        "submit",713    ]:714        await page.eval_on_selector(715            "input", "(input, type) => input.setAttribute('type', type)", type716        )717        with pytest.raises(Error) as exc_info:718            await page.fill("input", "")719        assert f'input of type "{type}" cannot be filled' in exc_info.value.message720async def test_fill_should_fill_different_input_types(page, server):721    await page.goto(server.PREFIX + "/input/textarea.html")722    for type in ["password", "search", "tel", "text", "url"]:723        await page.eval_on_selector(724            "input", "(input, type) => input.setAttribute('type', type)", type725        )726        await page.fill("input", "text " + type)727        assert await page.evaluate("result") == "text " + type728async def test_fill_should_fill_date_input_after_clicking(page, server):729    await page.set_content("<input type=date>")730    await page.click("input")731    await page.fill("input", "2020-03-02")732    assert await page.eval_on_selector("input", "input => input.value") == "2020-03-02"733@pytest.mark.skip_browser("webkit")734async def test_fill_should_throw_on_incorrect_date(page, server):735    # Disabled as in upstream, we should validate time in the Playwright lib736    await page.set_content("<input type=date>")737    with pytest.raises(Error) as exc_info:738        await page.fill("input", "2020-13-05")739    assert "Malformed value" in exc_info.value.message740async def test_fill_should_fill_time_input(page, server):741    await page.set_content("<input type=time>")742    await page.fill("input", "13:15")743    assert await page.eval_on_selector("input", "input => input.value") == "13:15"744@pytest.mark.skip_browser("webkit")745async def test_fill_should_throw_on_incorrect_time(page, server):746    # Disabled as in upstream, we should validate time in the Playwright lib747    await page.set_content("<input type=time>")748    with pytest.raises(Error) as exc_info:749        await page.fill("input", "25:05")750    assert "Malformed value" in exc_info.value.message751async def test_fill_should_fill_datetime_local_input(page, server):752    await page.set_content("<input type=datetime-local>")753    await page.fill("input", "2020-03-02T05:15")754    assert (755        await page.eval_on_selector("input", "input => input.value")756        == "2020-03-02T05:15"757    )758@pytest.mark.only_browser("chromium")759async def test_fill_should_throw_on_incorrect_datetime_local(page):760    await page.set_content("<input type=datetime-local>")761    with pytest.raises(Error) as exc_info:762        await page.fill("input", "abc")763    assert "Malformed value" in exc_info.value.message764async def test_fill_should_fill_contenteditable(page, server):765    await page.goto(server.PREFIX + "/input/textarea.html")766    await page.fill("div[contenteditable]", "some value")767    assert (768        await page.eval_on_selector("div[contenteditable]", "div => div.textContent")769        == "some value"770    )771async def test_fill_should_fill_elements_with_existing_value_and_selection(772    page, server773):774    await page.goto(server.PREFIX + "/input/textarea.html")775    await page.eval_on_selector("input", "input => input.value = 'value one'")776    await page.fill("input", "another value")777    assert await page.evaluate("result") == "another value"778    await page.eval_on_selector(779        "input",780        """input => {781        input.selectionStart = 1782        input.selectionEnd = 2783    }""",784    )785    await page.fill("input", "maybe this one")786    assert await page.evaluate("result") == "maybe this one"787    await page.eval_on_selector(788        "div[contenteditable]",789        """div => {790        div.innerHTML = 'some text <span>some more text<span> and even more text'791        range = document.createRange()792        range.selectNodeContents(div.querySelector('span'))793        selection = window.getSelection()794        selection.removeAllRanges()795        selection.addRange(range)796    }""",797    )798    await page.fill("div[contenteditable]", "replace with this")799    assert (800        await page.eval_on_selector("div[contenteditable]", "div => div.textContent")801        == "replace with this"802    )803async def test_fill_should_throw_when_element_is_not_an_input_textarea_or_contenteditable(804    page, server805):806    await page.goto(server.PREFIX + "/input/textarea.html")807    with pytest.raises(Error) as exc_info:808        await page.fill("body", "")809    assert "Element is not an <input>" in exc_info.value.message810async def test_fill_should_throw_if_passed_a_non_string_value(page, server):811    await page.goto(server.PREFIX + "/input/textarea.html")812    with pytest.raises(Error) as exc_info:813        await page.fill("textarea", 123)814    assert "expected string, got number" in exc_info.value.message815async def test_fill_should_retry_on_disabled_element(page, server):816    await page.goto(server.PREFIX + "/input/textarea.html")817    await page.eval_on_selector("input", "i => i.disabled = true")818    done = []819    async def fill():820        await page.fill("input", "some value")821        done.append(True)822    promise = asyncio.create_task(fill())823    await give_it_a_chance_to_fill(page)824    assert done == []825    assert await page.evaluate("result") == ""826    await page.eval_on_selector("input", "i => i.disabled = false")827    await promise828    assert await page.evaluate("result") == "some value"829async def test_fill_should_retry_on_readonly_element(page, server):830    await page.goto(server.PREFIX + "/input/textarea.html")831    await page.eval_on_selector("textarea", "i => i.readOnly = true")832    done = []833    async def fill():834        await page.fill("textarea", "some value")835        done.append(True)836    promise = asyncio.create_task(fill())837    await give_it_a_chance_to_fill(page)838    assert done == []839    assert await page.evaluate("result") == ""840    await page.eval_on_selector("textarea", "i => i.readOnly = false")841    await promise842    assert await page.evaluate("result") == "some value"843async def test_fill_should_retry_on_invisible_element(page, server):844    await page.goto(server.PREFIX + "/input/textarea.html")845    await page.eval_on_selector("input", "i => i.style.display = 'none'")846    done = []847    async def fill():848        await page.fill("input", "some value")849        done.append(True)850    promise = asyncio.create_task(fill())851    await give_it_a_chance_to_fill(page)852    assert done == []853    assert await page.evaluate("result") == ""854    await page.eval_on_selector("input", "i => i.style.display = 'inline'")855    await promise856    assert await page.evaluate("result") == "some value"857async def test_fill_should_be_able_to_fill_the_body(page):858    await page.set_content('<body contentEditable="true"></body>')859    await page.fill("body", "some value")860    assert await page.evaluate("document.body.textContent") == "some value"861async def test_fill_should_fill_fixed_position_input(page):862    await page.set_content('<input style="position: fixed;" />')863    await page.fill("input", "some value")864    assert await page.evaluate("document.querySelector('input').value") == "some value"865async def test_fill_should_be_able_to_fill_when_focus_is_in_the_wrong_frame(page):...

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.