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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="../../../bower_components/iron-test-helpers/iron-test-helpers.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', function() {
    var element;
    var columns;
    var sandbox;

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

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

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

    teardown(function() {
      sandbox.restore();
    });

    test('renders', function() {
      var rows = element.$$('tbody').querySelectorAll('tr');
      var tds;

      assert.equal(rows.length, element.columnNames.length);
      for (var i = 0; i < columns.length; i++) {
        tds = rows[i].querySelectorAll('td');
        assert.equal(tds[0].textContent, columns[i]);
      }
    });

    test('hide item', function() {
      var checkbox = element.$$('table input');
      var isChecked = checkbox.checked;
      var displayedLength = element.displayedColumns.length;
      assert.isTrue(isChecked);

      MockInteractions.tap(checkbox);
      flushAsynchronousOperations();

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

    test('show item', function() {
      element.set('displayedColumns', [
        'Status',
        'Owner',
        'Project',
        'Branch',
        'Updated',
      ]);
      flushAsynchronousOperations();
      var checkbox = element.$$('table input');
      var isChecked = checkbox.checked;
      var displayedLength = element.displayedColumns.length;
      assert.isFalse(isChecked);
      assert.equal(element.$$('table').style.display, '');

      MockInteractions.tap(checkbox);
      flushAsynchronousOperations();

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

    test('_handleTargetTap', function() {
      var checkbox = element.$$('table input');
      var originalDisplayedColumns = element.displayedColumns;
      var td = element.$$('table .checkboxContainer');
      var displayedColumnStub =
          sandbox.stub(element, '_updateDisplayedColumns');

      MockInteractions.tap(checkbox);
      assert.isTrue(displayedColumnStub.lastCall.calledWithExactly(
          originalDisplayedColumns,
          checkbox.name,
          checkbox.checked));

      originalDisplayedColumns = element.displayedColumns;
      MockInteractions.tap(td);
      assert.isTrue(displayedColumnStub.lastCall.calledWithExactly(
          originalDisplayedColumns,
          checkbox.name,
          checkbox.checked));
    });

    test('_updateDisplayedColumns', function() {
      var name = 'Subject';
      var checked = false;
      assert.deepEqual(element._updateDisplayedColumns(columns, name, checked),
          [
            'Status',
            'Owner',
            'Project',
            'Branch',
            'Updated',
          ]);
      name = 'Size';
      checked = true;
      assert.deepEqual(element._updateDisplayedColumns(columns, name, checked),
          [
            'Subject',
            'Status',
            'Owner',
            'Project',
            'Branch',
            'Updated',
            'Size',
          ]);
    });
  });
</script>