test/unit/test-iframe-stub.js - main - githubmirror/amphtml

test/unit/test-iframe-stub.js
85 строк2 KB
Daniel Rozenberg
❄️ Unskip some tests that no longer fail (#39329)
09 авг 2023, 22:33
09 авг 2023, 22:331986291
import {Deferred} from '#core/data-structures/promise';

import {createIframeWithMessageStub, expectPostMessage} from '#testing/iframe';

describes.sandboxed('test-iframe-createIframeWithMessageStub', {}, () => {
  const data1 = {
    foo: 'bar',
    test: true,
    type: 'test',
  };

  const data2 = {
    num: 5,
  };

  let iframe;

  beforeEach(async () => {
    iframe = createIframeWithMessageStub(window);
    document.body.appendChild(iframe);
    const {promise, resolve} = new Deferred();
    iframe.onload = resolve;
    await promise;
  });

  it('should get message from fragment and post back to parent window', () => {
    iframe.postMessageToParent(data1);
    return expectPostMessage(iframe.contentWindow, window, data1)
      .then((receivedMessage) => {
        expect(receivedMessage).to.jsonEqual(data1);
      })
      .then(() => {
        iframe.postMessageToParent(data2);
        return expectPostMessage(iframe.contentWindow, window, data2);
      })
      .then((receivedMessage) => {
        expect(receivedMessage).to.jsonEqual(data2);
      });
  });

  it('should echo back message to parent window', () => {
    iframe.contentWindow.postMessage(data1, '*');
    return iframe
      .expectMessageFromParent('test')
      .then(() => {
        iframe.contentWindow.postMessage(data2, '*');
        return iframe.expectMessageFromParent((data, msg) => {
          expect(data).to.jsonEqual(data2);
          expect(msg).to.jsonEqual(data2);
          return true;
        });
      })
      .then(() => {
        iframe.contentWindow.postMessage('test-' + JSON.stringify(data2), '*');
        return iframe.expectMessageFromParent((data, msg) => {
          expect(data).to.equal(null);
          expect(msg).to.equal('test-' + JSON.stringify(data2));
          return true;
        });
      })
      .then(() => {
        iframe.contentWindow.postMessage('amp-' + JSON.stringify(data2), '*');
        return iframe.expectMessageFromParent((data, msg) => {
          expect(data).to.jsonEqual(data2);
          expect(msg).to.equal('amp-' + JSON.stringify(data2));
          return true;
        });
      })
      .then(() => {
        iframe.contentWindow.postMessage(data2, '*');
        return iframe
          .expectMessageFromParent(() => {
            throw new Error('test');
          })
          .then(
            () => {
              throw new Error('should not get here');
            },
            () => {
              expect(true).to.equal(true);
            }
          );
      });
  });
});