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

<script src="../../../bower_components/webcomponentsjs/webcomponents.min.js"></script>
<script src="../../../bower_components/web-component-tester/browser.js"></script>
<script src="../../../scripts/util.js"></script>

<link rel="import" href="../../../bower_components/iron-test-helpers/iron-test-helpers.html">
<link rel="import" href="gr-reply-dialog.html">

<test-fixture id="basic">
  <template>
    <gr-reply-dialog></gr-reply-dialog>
  </template>
</test-fixture>

<script>
  suite('gr-reply-dialog tests', function() {
    var element;

    setup(function() {
      stub('gr-rest-api-interface', {
        getAccount: function() { return Promise.resolve({}); },
      });
      element = fixture('basic');
      element.changeNum = 42;
      element.patchNum = 1;
      element.labels = {
        Verified: {
          values: {
            '-1': 'Fails',
            ' 0': 'No score',
            '+1': 'Verified'
          },
          default_value: 0
        },
        'Code-Review': {
          values: {
            '-2': 'Do not submit',
            '-1': 'I would prefer that you didn\'t submit this',
            ' 0': 'No score',
            '+1': 'Looks good to me, but someone else must approve',
            '+2': 'Looks good to me, approved'
          },
          default_value: 0
        }
      };
      element.permittedLabels = {
        'Code-Review': [
          '-1',
          ' 0',
          '+1'
        ],
        Verified: [
          '-1',
          ' 0',
          '+1'
        ]
      };

      // Allow the elements created by dom-repeat to be stamped.
      flushAsynchronousOperations();
    });

    test('cancel event', function(done) {
      element.addEventListener('cancel', function() { done(); });
      MockInteractions.tap(element.$$('.cancel'));
    });

    test('show/hide labels', function() {
      var revisions = {
        rev1: {_number: 1},
        rev2: {_number: 2},
      };
      assert.isFalse(element._computeShowLabels('1', revisions));
      assert.isTrue(element._computeShowLabels('2', revisions));
    });

    test('label picker', function(done) {
      var showLabelsStub = sinon.stub(element, '_computeShowLabels',
          function() { return true; });
      element.revisions = {};
      element.patchNum = '';

      // Async tick is needed because iron-selector content is distributed and
      // distributed content requires an observer to be set up.
      flush(function() {
        for (var label in element.permittedLabels) {
          assert.ok(element.$$('iron-selector[data-label="' + label + '"]'),
              label);
        }
        element.draft = 'I wholeheartedly disapprove';
        MockInteractions.tap(element.$$(
            'iron-selector[data-label="Code-Review"] > ' +
            'gr-button[data-value="-1"]'));
        MockInteractions.tap(element.$$(
            'iron-selector[data-label="Verified"] > ' +
            'gr-button[data-value="-1"]'));

        var saveReviewStub = sinon.stub(element, '_saveReview',
            function(review) {
          assert.deepEqual(review, {
            drafts: 'PUBLISH_ALL_REVISIONS',
            labels: {
              'Code-Review': -1,
              'Verified': -1
            },
            message: 'I wholeheartedly disapprove'
          });
          return Promise.resolve({ok: true});
        });

        element.addEventListener('send', function() {
          assert.isFalse(element.disabled,
              'Element should be enabled when done sending reply.');
          assert.equal(element.draft.length, 0);
          saveReviewStub.restore();
          showLabelsStub.restore();
          done();
        });

        // This is needed on non-Blink engines most likely due to the ways in
        // which the dom-repeat elements are stamped.
        flush(function() {
          MockInteractions.tap(element.$$('.send'));
          assert.isTrue(element.disabled);
        });
      });
    });
  });
</script>