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<meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes">
<title>gr-thread-list</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-thread-list.html">

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

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

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

    setup(() => {
      sandbox = sinon.sandbox.create();
      element = fixture('basic');
      element.threads = [
        {
          comments: [
            {
              __path: '/COMMIT_MSG',
              author: {
                _account_id: 1000000,
                name: 'user',
                username: 'user',
              },
              patch_set: 4,
              id: 'ecf0b9fa_fe1a5f62',
              line: 5,
              updated: '2018-02-08 18:49:18.000000000',
              message: 'test',
              unresolved: true,
            },
            {
              id: '503008e2_0ab203ee',
              path: '/COMMIT_MSG',
              line: 5,
              in_reply_to: 'ecf0b9fa_fe1a5f62',
              updated: '2018-02-13 22:48:48.018000000',
              message: 'draft',
              unresolved: false,
              __draft: true,
              __draftID: '0.m683trwff68',
              __editing: false,
              patch_set: '2',
            },
          ],
          patchNum: 4,
          path: '/COMMIT_MSG',
          line: 5,
          rootId: 'ecf0b9fa_fe1a5f62',
          start_datetime: '2018-02-08 18:49:18.000000000',
        },
        {
          comments: [
            {
              __path: 'test.txt',
              author: {
                _account_id: 1000000,
                name: 'user',
                username: 'user',
              },
              patch_set: 3,
              id: '09a9fb0a_1484e6cf',
              side: 'PARENT',
              updated: '2018-02-13 22:47:19.000000000',
              message: 'Some comment on another patchset.',
              unresolved: false,
            },
          ],
          patchNum: 3,
          path: 'test.txt',
          rootId: '09a9fb0a_1484e6cf',
          start_datetime: '2018-02-13 22:47:19.000000000',
          commentSide: 'PARENT',
        },
        {
          comments: [
            {
              __path: '/COMMIT_MSG',
              author: {
                _account_id: 1000000,
                name: 'user',
                username: 'user',
              },
              patch_set: 2,
              id: '8caddf38_44770ec1',
              line: 4,
              updated: '2018-02-13 22:48:40.000000000',
              message: 'Another unresolved comment',
              unresolved: true,
            },
          ],
          patchNum: 2,
          path: '/COMMIT_MSG',
          line: 4,
          rootId: '8caddf38_44770ec1',
          start_datetime: '2018-02-13 22:48:40.000000000',
        },
        {
          comments: [
            {
              __path: '/COMMIT_MSG',
              author: {
                _account_id: 1000000,
                name: 'user',
                username: 'user',
              },
              patch_set: 2,
              id: 'scaddf38_44770ec1',
              line: 4,
              updated: '2018-02-14 22:48:40.000000000',
              message: 'Yet another unresolved comment',
              unresolved: true,
            },
          ],
          patchNum: 2,
          path: '/COMMIT_MSG',
          line: 4,
          rootId: 'scaddf38_44770ec1',
          start_datetime: '2018-02-14 22:48:40.000000000',
        },
        {
          comments: [
            {
              id: 'zcf0b9fa_fe1a5f62',
              path: '/COMMIT_MSG',
              line: 6,
              updated: '2018-02-15 22:48:48.018000000',
              message: 'resolved draft',
              unresolved: false,
              __draft: true,
              __draftID: '0.m683trwff68',
              __editing: false,
              patch_set: '2',
            },
          ],
          patchNum: 4,
          path: '/COMMIT_MSG',
          line: 6,
          rootId: 'zcf0b9fa_fe1a5f62',
          start_datetime: '2018-02-09 18:49:18.000000000',
        },
      ];
      flushAsynchronousOperations();
      threadElements = Polymer.dom(element.root)
          .querySelectorAll('gr-diff-comment-thread');
    });

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

    test('draft toggle only appears when logged in', () => {
      assert.equal(getComputedStyle(element.$$('.draftToggle')).display,
          'none');
      element.loggedIn = true;
      assert.notEqual(getComputedStyle(element.$$('.draftToggle')).display,
          'none');
    });

    test('there are five threads by default', () => {
      assert.equal(Polymer.dom(element.root)
          .querySelectorAll('gr-diff-comment-thread').length, 5);
    });

    test('_computeSortedThreads', () => {
      assert.equal(element._sortedThreads.length, 5);
      // Draft and unresolved
      assert.equal(element._sortedThreads[0].thread.rootId,
          'ecf0b9fa_fe1a5f62');
      // unresolved
      assert.equal(element._sortedThreads[1].thread.rootId,
          'scaddf38_44770ec1');
      // unresolved
      assert.equal(element._sortedThreads[2].thread.rootId,
          '8caddf38_44770ec1');
      // resolved and draft
      assert.equal(element._sortedThreads[3].thread.rootId,
          'zcf0b9fa_fe1a5f62');
      // resolved
      assert.equal(element._sortedThreads[4].thread.rootId,
          '09a9fb0a_1484e6cf');
    });

    test('thread removal', () => {
      threadElements[1].fire('thread-discard', {rootId: 'scaddf38_44770ec1'});
      flushAsynchronousOperations();
      assert.equal(element._sortedThreads.length, 4);
      assert.equal(element._sortedThreads[0].thread.rootId,
          'ecf0b9fa_fe1a5f62');
      // unresolved
      assert.equal(element._sortedThreads[1].thread.rootId,
          '8caddf38_44770ec1');
      // resolved and draft
      assert.equal(element._sortedThreads[2].thread.rootId,
          'zcf0b9fa_fe1a5f62');
      // resolved
      assert.equal(element._sortedThreads[3].thread.rootId,
          '09a9fb0a_1484e6cf');
    });

    test('toggle unresolved only shows unressolved comments', () => {
      MockInteractions.tap(element.$.unresolvedToggle);
      flushAsynchronousOperations();
      assert.equal(Polymer.dom(element.root)
          .querySelectorAll('gr-diff-comment-thread').length, 3);
    });

    test('toggle drafts only shows threads with draft comments', () => {
      MockInteractions.tap(element.$.draftToggle);
      flushAsynchronousOperations();
      assert.equal(Polymer.dom(element.root)
          .querySelectorAll('gr-diff-comment-thread').length, 2);
    });

    test('toggle drafts and unresolved only shows threads with drafts and ' +
        'publicly unresolved ', () => {
      MockInteractions.tap(element.$.draftToggle);
      MockInteractions.tap(element.$.unresolvedToggle);
      flushAsynchronousOperations();
      assert.equal(Polymer.dom(element.root)
          .querySelectorAll('gr-diff-comment-thread').length, 2);
    });

    test('modification events are consumed and displatched', () => {
      sandbox.spy(element, '_handleCommentsChanged');
      const dispatchSpy = sandbox.stub();
      element.addEventListener('thread-list-modified', dispatchSpy);
      threadElements[0].fire('thread-changed', {
        rootId: 'ecf0b9fa_fe1a5f62', path: '/COMMIT_MSG'});
      assert.isTrue(element._handleCommentsChanged.called);
      assert.isTrue(dispatchSpy.called);
      assert.equal(dispatchSpy.lastCall.args[0].detail.rootId,
          'ecf0b9fa_fe1a5f62');
      assert.equal(dispatchSpy.lastCall.args[0].detail.path, '/COMMIT_MSG');
    });
  });
</script>