chrome-devtools-frontend/front_end/panels/accessibility/AccessibilitySidebarView.test.ts

Chrome DevTools UI

// Copyright 2023 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

import * as SDK from '../../core/sdk/sdk.js';
import type * as Protocol from '../../generated/protocol.js';
import {createTarget, stubNoopSettings} from '../../testing/EnvironmentHelpers.js';
import {describeWithMockConnection, setMockConnectionResponseHandler} from '../../testing/MockConnection.js';

import * as Accessibility from './accessibility.js';

const NODE_ID = 1 as Protocol.DOM.NodeId;

describeWithMockConnection('AccessibilitySidebarView', () => {
  let target: SDK.Target.Target;
  let view: Accessibility.AccessibilitySidebarView.AccessibilitySidebarView;

  beforeEach(() => {
    stubNoopSettings();
    target = createTarget();
    setMockConnectionResponseHandler('DOM.getDocument', () => ({root: {nodeId: NODE_ID}}));
    setMockConnectionResponseHandler('DOM.getNodesForSubtreeByStyle', () => ({nodeIds: []}));
  });

  afterEach(() => {
    view.detach();
  });

  // eslint-disable-next-line @typescript-eslint/no-explicit-any
  const updatesUiOnEvent = (event: any, inScope: boolean) => async () => {
    SDK.TargetManager.TargetManager.instance().setScopeTarget(inScope ? target : null);
    const domModel = target.model(SDK.DOMModel.DOMModel);
    assert.exists(domModel);
    const accessibilityModel = target.model(SDK.AccessibilityModel.AccessibilityModel);
    assert.exists(accessibilityModel);
    const requestPartialAXTree = sinon.stub(accessibilityModel, 'requestPartialAXTree');
    requestPartialAXTree.resolves();
    const node = new SDK.DOMModel.DOMNode(domModel);

    view = Accessibility.AccessibilitySidebarView.AccessibilitySidebarView.instance(
        {forceNew: true, throttlingTimeout: 0});
    view.markAsRoot();
    view.show(document.body);
    view.setNode(node);
    await new Promise<void>(resolve => setTimeout(resolve, 0));

    requestPartialAXTree.resetHistory();
    domModel.dispatchEventToListeners(event, {node});
    await new Promise<void>(resolve => setTimeout(resolve, 0));
    assert.strictEqual(requestPartialAXTree.called, inScope);
  };

  it('updates UI on in scope attribute modified event', updatesUiOnEvent(SDK.DOMModel.Events.AttrModified, true));
  it('does not update UI on out of scope attribute modified event',
     updatesUiOnEvent(SDK.DOMModel.Events.AttrModified, false));
  it('updates UI on in scope attribute removed event', updatesUiOnEvent(SDK.DOMModel.Events.AttrRemoved, true));
  it('does not update UI on out of scope attribute removed event',
     updatesUiOnEvent(SDK.DOMModel.Events.AttrRemoved, false));
  it('updates UI on in scope charachter data modified event',
     updatesUiOnEvent(SDK.DOMModel.Events.CharacterDataModified, true));
  it('does not update UI on out of scope charachter data modified event',
     updatesUiOnEvent(SDK.DOMModel.Events.CharacterDataModified, false));
  it('updates UI on in scope child node count updated event',
     updatesUiOnEvent(SDK.DOMModel.Events.ChildNodeCountUpdated, true));
  it('does not update UI on out of scope child node count updated event',
     updatesUiOnEvent(SDK.DOMModel.Events.ChildNodeCountUpdated, false));
});