chrome-devtools-frontend/front_end/panels/elements/components/CSSQuery.test.ts

Chrome DevTools UI

// Copyright 2021 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 {renderElementIntoDOM} from '../../../testing/DOMHelpers.js';

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

describe('CSSQuery', () => {
  it('renders a normal query correctly', () => {
    const component = new ElementsComponents.CSSQuery.CSSQuery();
    renderElementIntoDOM(component);
    component.data = {
      queryPrefix: '@container',
      queryText: '(min-width: 10px)',
      jslogContext: 'foo',
    };

    const queryElement = component.shadowRoot!.querySelector<HTMLElement>('.query');
    assert.isNotNull(queryElement, 'query element should exist');

    assert.strictEqual(
        queryElement.innerText,
        '@container (min-width: 10px) {',
        'text content of query element should match query text',
    );
  });

  it('renders an editable named query correctly', () => {
    const component = new ElementsComponents.CSSQuery.CSSQuery();
    renderElementIntoDOM(component);

    const clickListener = sinon.spy();

    component.data = {
      queryPrefix: '@container',
      queryName: 'container-query-1',
      queryText: '(max-width: 10px)',
      onQueryTextClick: clickListener,
      jslogContext: 'foo',
    };

    const queryElement = component.shadowRoot!.querySelector<HTMLElement>('.query');
    assert.isNotNull(queryElement, 'query element should exist');

    assert.strictEqual(
        queryElement.innerText,
        '@container container-query-1 (max-width: 10px) {',
        'text content of query element should match query text',
    );

    const queryText = queryElement.querySelector<HTMLElement>('.editable .query-text');
    assert.isNotNull(queryText, 'editable query text should exist');

    queryText.click();
    assert.strictEqual(clickListener.callCount, 1, 'query text click listener should be triggered by clicking');
  });
});