front_end/panels/application/components/SharedStorageAccessGrid.test.ts

// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

import * as Protocol from '../../../generated/protocol.js';
import {getValuesOfAllBodyRows} from '../../../testing/DataGridHelpers.js';
import {renderElementIntoDOM} from '../../../testing/DOMHelpers.js';
import {setupLocaleHooks} from '../../../testing/LocaleHelpers.js';
import * as RenderCoordinator from '../../../ui/components/render_coordinator/render_coordinator.js';

import * as ApplicationComponents from './components.js';

async function renderSharedStorageAccessGrid(events: Protocol.Storage.SharedStorageAccessedEvent[]):
    Promise<ApplicationComponents.SharedStorageAccessGrid.SharedStorageAccessGrid> {
  const component = new ApplicationComponents.SharedStorageAccessGrid.SharedStorageAccessGrid();
  renderElementIntoDOM(component);
  component.events = events;

  // The data-grid's renderer is scheduled, so we need to wait until the coordinator
  // is done before we can test against it.
  await RenderCoordinator.done();

  return component;
}

function getInternalDataGridShadowRoot(
    component: ApplicationComponents.SharedStorageAccessGrid.SharedStorageAccessGrid): ShadowRoot {
  const dataGrid = component.contentElement.querySelector('devtools-data-grid')!;
  assert.isNotNull(dataGrid.shadowRoot);
  return dataGrid.shadowRoot;
}

describe('SharedStorageAccessGrid', () => {
  setupLocaleHooks();
  it('renders shared storage access events', async () => {
    const noId = '' as Protocol.Page.FrameId;
    const params1 = {key: 'key0', value: 'value0'} as Protocol.Storage.SharedStorageAccessParams;
    const params2 = {key: 'key0'} as Protocol.Storage.SharedStorageAccessParams;

    const component = await renderSharedStorageAccessGrid([
      {
        accessTime: 0,
        method: Protocol.Storage.SharedStorageAccessMethod.Append,
        mainFrameId: noId,
        ownerOrigin: 'https://owner1.com',
        ownerSite: 'https://owner1.com',
        params: params1,
        scope: Protocol.Storage.SharedStorageAccessScope.Window,
      },
      {
        accessTime: 10,
        method: Protocol.Storage.SharedStorageAccessMethod.Delete,
        mainFrameId: noId,
        ownerOrigin: 'https://owner2.com',
        ownerSite: 'https://owner2.com',
        params: params2,
        scope: Protocol.Storage.SharedStorageAccessScope.SharedStorageWorklet,
      },
    ]);

    const dataGridShadowRoot = getInternalDataGridShadowRoot(component);
    const rowValues = getValuesOfAllBodyRows(dataGridShadowRoot);
    const expectedValues = [
      [
        (new Date(0 * 1e3)).toLocaleString(), 'window', 'append', 'https://owner1.com', 'https://owner1.com',
        JSON.stringify(params1)
      ],
      [
        (new Date(10 * 1e3)).toLocaleString(), 'sharedStorageWorklet', 'delete', 'https://owner2.com',
        'https://owner2.com', JSON.stringify(params2)
      ],
    ];
    assert.deepEqual(rowValues, expectedValues);
  });

  it('hides shared storage event table when there are no events', async () => {
    const component = await renderSharedStorageAccessGrid([]);

    const nullGridElement = component.contentElement.querySelector('devtools-new-data');
    assert.isNull(nullGridElement);

    const noEventsElement = component.contentElement.querySelector('.empty-state');
    assert.instanceOf(noEventsElement, HTMLDivElement);
  });
});