polygerrit-ui/app/elements/shared/gr-tooltip/gr-tooltip_test.ts

/**
 * @license
 * Copyright (C) 2017 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import '../../../test/common-test-setup-karma';
import './gr-tooltip';
import {html} from '@polymer/polymer/lib/utils/html-tag';
import {GrTooltip} from './gr-tooltip';

const basicFixture = fixtureFromTemplate(html` <gr-tooltip> </gr-tooltip> `);

suite('gr-tooltip tests', () => {
  let element: GrTooltip;
  setup(() => {
    element = basicFixture.instantiate() as GrTooltip;
  });

  test('max-width is respected if set', () => {
    element.text =
      'Lorem ipsum dolor sit amet, consectetur adipiscing elit' +
      ', sed do eiusmod tempor incididunt ut labore et dolore magna aliqua';
    element.maxWidth = '50px';
    assert.equal(getComputedStyle(element).width, '50px');
  });

  test('the correct arrow is displayed', () => {
    assert.equal(
      getComputedStyle(
        element.shadowRoot!.querySelector('.arrowPositionBelow')!
      ).display,
      'none'
    );
    assert.notEqual(
      getComputedStyle(
        element.shadowRoot!.querySelector('.arrowPositionAbove')!
      ).display,
      'none'
    );
    element.positionBelow = true;
    assert.notEqual(
      getComputedStyle(
        element.shadowRoot!.querySelector('.arrowPositionBelow')!
      ).display,
      'none'
    );
    assert.equal(
      getComputedStyle(
        element.shadowRoot!.querySelector('.arrowPositionAbove')!
      ).display,
      'none'
    );
  });
});