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<meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes">
<title>gr-dropdown-list</title>
<script src="/test/common-test-setup.js"></script>
<script src="/bower_components/webcomponentsjs/custom-elements-es5-adapter.js"></script>

<script src="/bower_components/webcomponentsjs/webcomponents-lite.js"></script>
<script src="/bower_components/web-component-tester/browser.js"></script>
<link rel="import" href="../../../test/common-test-setup.html"/>
<link rel="import" href="gr-dropdown-list.html">

<script>void(0);</script>

<test-fixture id="basic">
  <template>
    <gr-dropdown-list></gr-dropdown-list>
  </template>
</test-fixture>

<script>
  suite('gr-dropdown-list tests', () => {
    let element;
    let sandbox;

    setup(() => {
      stub('gr-rest-api-interface', {
        getConfig() { return Promise.resolve({}); },
      });
      element = fixture('basic');
      sandbox = sinon.sandbox.create();
    });

    teardown(() => {
      sandbox.restore();
    });

    test('tap on trigger opens menu', () => {
      sandbox.stub(element, '_open', () => { element.$.dropdown.open(); });
      assert.isFalse(element.$.dropdown.opened);
      MockInteractions.tap(element.$.trigger);
      assert.isTrue(element.$.dropdown.opened);
    });

    test('_computeMobileText', () => {
      const item = {
        value: 1,
        text: 'text',
      };
      assert.equal(element._computeMobileText(item), item.text);
      item.mobileText = 'mobile text';
      assert.equal(element._computeMobileText(item), item.mobileText);
    });

    test('options are selected and laid out correctly', () => {
      element.value = 2;
      element.items = [
        {
          value: 1,
          text: 'Top Text 1',
        },
        {
          value: 2,
          bottomText: 'Bottom Text 2',
          triggerText: 'Button Text 2',
          text: 'Top Text 2',
          mobileText: 'Mobile Text 2',
        },
        {
          value: 3,
          disabled: true,
          bottomText: 'Bottom Text 3',
          triggerText: 'Button Text 3',
          date: '2017-08-18 23:11:42.569000000',
          text: 'Top Text 3',
          mobileText: 'Mobile Text 3',
        },
      ];
      assert.equal(element.$$('paper-listbox').selected, element.value);
      assert.equal(element.text, 'Button Text 2');
      flush(() => {
        const items = Polymer.dom(element.root).querySelectorAll('paper-item');
        const mobileItems = Polymer.dom(element.root).querySelectorAll('option');
        assert.equal(items.length, 3);
        assert.equal(mobileItems.length, 3);

        // First Item
        // The first item should be disabled, has no bottom text, and no date.
        assert.isFalse(!!items[0].disabled);
        assert.isFalse(mobileItems[0].disabled);
        assert.isFalse(items[0].classList.contains('iron-selected'));
        assert.isFalse(mobileItems[0].selected);

        assert.isNotOk(Polymer.dom(items[0]).querySelector('gr-date-formatter'));
        assert.isNotOk(Polymer.dom(items[0]).querySelector('.bottomContent'));
        assert.equal(items[0].value, element.items[0].value);
        assert.equal(mobileItems[0].value, element.items[0].value);
        assert.equal(Polymer.dom(items[0]).querySelector('.topContent div')
            .innerText, element.items[0].text);

        // Since no mobile specific text, it should fall back to text.
        assert.equal(mobileItems[0].text, element.items[0].text);


        // Second Item
        // The second item should have top text, bottom text, and no date.
        assert.isFalse(!!items[1].disabled);
        assert.isFalse(mobileItems[1].disabled);
        assert.isTrue(items[1].classList.contains('iron-selected'));
        assert.isTrue(mobileItems[1].selected);

        assert.isNotOk(Polymer.dom(items[1]).querySelector('gr-date-formatter'));
        assert.isOk(Polymer.dom(items[1]).querySelector('.bottomContent'));
        assert.equal(items[1].value, element.items[1].value);
        assert.equal(mobileItems[1].value, element.items[1].value);
        assert.equal(Polymer.dom(items[1]).querySelector('.topContent div')
            .innerText, element.items[1].text);

        // Since there is mobile specific text, it should that.
        assert.equal(mobileItems[1].text, element.items[1].mobileText);

        // Since this item is selected, and it has triggerText defined, that
        // should be used.
        assert.equal(element.text, element.items[1].triggerText);

        // Third item
        // The third item should be disabled, and have a date, and bottom content.
        assert.isTrue(!!items[2].disabled);
        assert.isTrue(mobileItems[2].disabled);
        assert.isFalse(items[2].classList.contains('iron-selected'));
        assert.isFalse(mobileItems[2].selected);

        assert.isOk(Polymer.dom(items[2]).querySelector('gr-date-formatter'));
        assert.isOk(Polymer.dom(items[2]).querySelector('.bottomContent'));
        assert.equal(items[2].value, element.items[2].value);
        assert.equal(mobileItems[2].value, element.items[2].value);
        assert.equal(Polymer.dom(items[2]).querySelector('.topContent div')
            .innerText, element.items[2].text);

        // Since there is mobile specific text, it should that.
        assert.equal(mobileItems[2].text, element.items[2].mobileText);

        // Select a new item.
        MockInteractions.tap(items[0]);
        flushAsynchronousOperations();
        assert.equal(element.value, 1);
        assert.isTrue(items[0].classList.contains('iron-selected'));
        assert.isTrue(mobileItems[0].selected);

        // Since no triggerText, the fallback is used.
        assert.equal(element.text, element.items[0].text);
        done();
      });
    });
  });
</script>