chromium/src/third_party/blink/web_tests/http/tests/inspector-protocol/network/redirect-interception-mocked.js

(async function(testRunner) {
  var {page, session, dp} = await testRunner.startBlank(
      `Tests interception of redirects.`);

  var InterceptionHelper = await testRunner.loadScript('../resources/interception-test.js');
  var helper = new InterceptionHelper(testRunner, session);

  var requestInterceptedDict = {
    'redirect-iframe.html': event => helper.allowRequest(event),
    'redirect1.pl': event => helper.allowRequest(event),
    'redirect2.pl': event => helper.allowRequest(event),
    'redirect3.pl': event => {
      var rawResponse =
          'HTTP/1.1 200 OK\r\n' +
          'Content-Type: application/javascript\r\n\r\n' +
          'console.log("Hello from the mock resource");';
      helper.mockResponse(event, rawResponse);
    },
  };

  await helper.startInterceptionTest(requestInterceptedDict, 1);
  session.evaluate(`
    var iframe = document.createElement('iframe');
    iframe.src = '${testRunner.url('./resources/redirect-iframe.html')}';
    document.body.appendChild(iframe);
  `);
})