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How to use test_close_should_reject_all_promises method in Playwright Python

Best Python code snippet using playwright-python

test_page.py

Source:test_page.py

...15import os16import re17import pytest18from playwright.async_api import Error, TimeoutError19async def test_close_should_reject_all_promises(context):20    new_page = await context.new_page()21    with pytest.raises(Error) as exc_info:22        await asyncio.gather(23            new_page.evaluate("() => new Promise(r => {})"), new_page.close()24        )25    assert "Protocol error" in exc_info.value.message26async def test_closed_should_not_visible_in_context_pages(context):27    page = await context.new_page()28    assert page in context.pages29    await page.close()30    assert page not in context.pages31async def test_close_should_run_beforeunload_if_asked_for(32    context, server, is_chromium, is_webkit33):...

test_sync.py

Source:test_sync.py

...155    page.set_default_timeout(1)156    with pytest.raises(TimeoutError) as exc:157        page.wait_for_function("false")158    assert "Timeout 1ms exceeded." in exc.value.message159def test_close_should_reject_all_promises(context):160    new_page = context.new_page()161    with pytest.raises(Error) as exc_info:162        new_page._gather(163            lambda: new_page.evaluate("() => new Promise(r => {})"),164            lambda: new_page.close(),165        )166    assert "Protocol error" in exc_info.value.message167def test_expect_response_should_work(page: Page, server):168    with page.expect_response("**/*") as resp:169        page.goto(server.EMPTY_PAGE)170    assert resp.value171    assert resp.value.url == server.EMPTY_PAGE172    assert resp.value.status == 200173    assert resp.value.ok...

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