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 playwright.sync_api import Page, Response
  from tests.server import Server
  
  
  def test_listeners(page: Page, server: Server) -> None:
      log = []
  
      def print_response(response: Response) -> None:
          log.append(response)
  
      page.on("response", print_response)
      page.goto(f"{server.PREFIX}/input/textarea.html")
      assert len(log) > 0
      page.remove_listener("response", print_response)
  
      log = []
      page.goto(f"{server.PREFIX}/input/textarea.html")
      assert len(log) == 0
  