/**
 * @license
 * Copyright (C) 2016 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.js';
import './gr-selection-action-box.js';
import {html} from '@polymer/polymer/lib/utils/html-tag.js';

const basicFixture = fixtureFromTemplate(html`
  <div>
    <gr-selection-action-box></gr-selection-action-box>
    <div class="target">some text</div>
  </div>
`);

suite('gr-selection-action-box', () => {
  let container;
  let element;

  setup(() => {
    container = basicFixture.instantiate();
    element = container.querySelector('gr-selection-action-box');

    sinon.stub(element, 'dispatchEvent');
  });

  test('ignores regular keys', () => {
    MockInteractions.pressAndReleaseKeyOn(document.body, 27, null, 'esc');
    assert.isFalse(element.dispatchEvent.called);
  });

  suite('mousedown reacts only to main button', () => {
    let e;

    setup(() => {
      e = {
        button: 0,
        preventDefault: sinon.stub(),
        stopPropagation: sinon.stub(),
      };
    });

    test('event handled if main button', () => {
      element._handleMouseDown(e);
      assert.isTrue(e.preventDefault.called);
      assert.equal(
          element.dispatchEvent.lastCall.args[0].type,
          'create-comment-requested'
      );
    });

    test('event ignored if not main button', () => {
      e.button = 1;
      element._handleMouseDown(e);
      assert.isFalse(e.preventDefault.called);
      assert.isFalse(element.dispatchEvent.called);
    });
  });

  suite('placeAbove', () => {
    let target;

    setup(() => {
      target = container.querySelector('.target');
      sinon.stub(container, 'getBoundingClientRect').returns(
          {top: 1, bottom: 2, left: 3, right: 4, width: 50, height: 6});
      sinon.stub(element, '_getTargetBoundingRect').returns(
          {top: 42, bottom: 20, left: 30, right: 40, width: 100, height: 60});
      sinon.stub(element.$.tooltip, 'getBoundingClientRect').returns(
          {width: 10, height: 10});
    });

    test('placeAbove for Element argument', () => {
      element.placeAbove(target);
      assert.equal(element.style.top, '25px');
      assert.equal(element.style.left, '72px');
    });

    test('placeAbove for Text Node argument', () => {
      element.placeAbove(target.firstChild);
      assert.equal(element.style.top, '25px');
      assert.equal(element.style.left, '72px');
    });

    test('placeBelow for Element argument', () => {
      element.placeBelow(target);
      assert.equal(element.style.top, '45px');
      assert.equal(element.style.left, '72px');
    });

    test('placeBelow for Text Node argument', () => {
      element.placeBelow(target.firstChild);
      assert.equal(element.style.top, '45px');
      assert.equal(element.style.left, '72px');
    });

    test('uses document.createRange', () => {
      sinon.spy(document, 'createRange');
      element._getTargetBoundingRect.restore();
      sinon.spy(element, '_getTargetBoundingRect');
      element.placeAbove(target.firstChild);
      assert.isTrue(document.createRange.called);
    });
  });
});