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Copyright (C) 2016 The Android Open Source Project

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<meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes">
<title>gr-settings-view</title>

<script src="../../../bower_components/webcomponentsjs/webcomponents-lite.min.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-change-table-editor.html">

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

<test-fixture id="basic">
  <template>
    <gr-change-table-editor></gr-change-table-editor>
  </template>
</test-fixture>

<script>
  suite('gr-change-table-editor tests', () => {
    let element;
    let columns;
    let sandbox;

    setup(() => {
      element = fixture('basic');
      sandbox = sinon.sandbox.create();

      columns = [
        'Subject',
        'Status',
        'Owner',
        'Assignee',
        'Repo',
        'Branch',
        'Updated',
      ];

      element.set('displayedColumns', columns);
      element.showNumber = false;
      flushAsynchronousOperations();
    });

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

    test('renders', () => {
      const rows = element.$$('tbody').querySelectorAll('tr');
      let tds;

      // The `+ 1` is for the number column, which isn't included in the change
      // table behavior's list.
      assert.equal(rows.length, element.columnNames.length + 1);
      for (let i = 0; i < columns.length; i++) {
        tds = rows[i + 1].querySelectorAll('td');
        assert.equal(tds[0].textContent, columns[i]);
      }
    });

    test('hide item', () => {
      const checkbox = element.$$('table tr:nth-child(2) input');
      const isChecked = checkbox.checked;
      const displayedLength = element.displayedColumns.length;
      assert.isTrue(isChecked);

      MockInteractions.tap(checkbox);
      flushAsynchronousOperations();

      assert.equal(element.displayedColumns.length, displayedLength - 1);
    });

    test('show item', () => {
      element.set('displayedColumns', [
        'Status',
        'Owner',
        'Assignee',
        'Repo',
        'Branch',
        'Updated',
      ]);
      flushAsynchronousOperations();
      const checkbox = element.$$('table tr:nth-child(2) input');
      const isChecked = checkbox.checked;
      const displayedLength = element.displayedColumns.length;
      assert.isFalse(isChecked);
      assert.equal(element.$$('table').style.display, '');

      MockInteractions.tap(checkbox);
      flushAsynchronousOperations();

      assert.equal(element.displayedColumns.length,
          displayedLength + 1);
    });

    test('_getDisplayedColumns', () => {
      assert.deepEqual(element._getDisplayedColumns(), columns);
      MockInteractions.tap(
          element.$$('.checkboxContainer input[name=Assignee]'));
      assert.deepEqual(element._getDisplayedColumns(),
          columns.filter(c => c !== 'Assignee'));
    });

    test('_handleCheckboxContainerTap relayes taps to checkboxes', () => {
      sandbox.stub(element, '_handleNumberCheckboxTap');
      sandbox.stub(element, '_handleTargetTap');

      MockInteractions.tap(
          element.$$('table tr:first-of-type .checkboxContainer'));
      assert.isTrue(element._handleNumberCheckboxTap.calledOnce);
      assert.isFalse(element._handleTargetTap.called);

      MockInteractions.tap(
          element.$$('table tr:last-of-type .checkboxContainer'));
      assert.isTrue(element._handleNumberCheckboxTap.calledOnce);
      assert.isTrue(element._handleTargetTap.calledOnce);
    });

    test('_handleNumberCheckboxTap', () => {
      sandbox.spy(element, '_handleNumberCheckboxTap');

      MockInteractions
          .tap(element.$$('.checkboxContainer input[name=number]'));
      assert.isTrue(element._handleNumberCheckboxTap.calledOnce);
      assert.isTrue(element.showNumber);

      MockInteractions
          .tap(element.$$('.checkboxContainer input[name=number]'));
      assert.isTrue(element._handleNumberCheckboxTap.calledTwice);
      assert.isFalse(element.showNumber);
    });

    test('_handleTargetTap', () => {
      sandbox.spy(element, '_handleTargetTap');
      assert.include(element.displayedColumns, 'Assignee');
      MockInteractions
          .tap(element.$$('.checkboxContainer input[name=Assignee]'));
      assert.isTrue(element._handleTargetTap.calledOnce);
      assert.notInclude(element.displayedColumns, 'Assignee');
    });
  });
</script>