text: # Copyright (c) Microsoft Corporation.
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  # http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  from asyncio import FIRST_COMPLETED, CancelledError, create_task, wait
  
  import pytest
  
  from playwright.async_api import Page
  
  
  @pytest.mark.only_browser("chromium")
  async def test_issue_189(browser_type, launch_arguments):
      browser = await browser_type.launch(
          **launch_arguments, ignore_default_args=["--mute-audio"]
      )
      page = await browser.new_page()
      assert await page.evaluate("1 + 1") == 2
      await browser.close()
  
  
  @pytest.mark.only_browser("chromium")
  async def test_issue_195(playwright, browser):
      iphone_11 = playwright.devices["iPhone 11"]
      context = await browser.new_context(**iphone_11)
      await context.close()
  
  
  async def test_connection_task_cancel(page: Page):
      await page.set_content("<input />")
      done, pending = await wait(
          {
              create_task(page.wait_for_selector("input")),
              create_task(page.wait_for_selector("#will-never-resolve")),
          },
          return_when=FIRST_COMPLETED,
      )
      assert len(done) == 1
      assert len(pending) == 1
      for task in pending:
          task.cancel()
          with pytest.raises(CancelledError):
              await task
      assert list(pending)[0].cancelled()
  