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<meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes">
<meta charset="utf-8">
<title>gr-thread-list</title>

<script src="/node_modules/@webcomponents/webcomponentsjs/custom-elements-es5-adapter.js"></script>

<script src="/node_modules/@webcomponents/webcomponentsjs/webcomponents-lite.js"></script>
<script src="/components/wct-browser-legacy/browser.js"></script>

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

<script type="module">
import '../../../test/common-test-setup.js';
import './gr-thread-list.js';
import {dom} from '@polymer/polymer/lib/legacy/polymer.dom.js';
import {NO_THREADS_MSG} from '../../../constants/messages.js';
suite('gr-thread-list tests', () => {
  let element;
  let sandbox;
  let threadElements;

  function getVisibleThreads() {
    return [...dom(element.root)
        .querySelectorAll('gr-comment-thread')]
        .filter(e => e.style.display !== 'none');
  }

  setup(done => {
    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: true,
            __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',
            updated: '2018-02-13 22:48:40.000000000',
            message: 'Another unresolved comment',
            unresolved: true,
          },
        ],
        patchNum: 2,
        path: '/COMMIT_MSG',
        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',
      },
      {
        comments: [
          {
            __path: '/COMMIT_MSG',
            author: {
              _account_id: 1000000,
              name: 'user',
              username: 'user',
            },
            patch_set: 4,
            id: 'rc1',
            line: 5,
            updated: '2019-02-08 18:49:18.000000000',
            message: 'test',
            unresolved: true,
            robot_id: 'rc1',
          },
        ],
        patchNum: 4,
        path: '/COMMIT_MSG',
        line: 5,
        rootId: 'rc1',
        start_datetime: '2019-02-08 18:49:18.000000000',
      },
      {
        comments: [
          {
            __path: '/COMMIT_MSG',
            author: {
              _account_id: 1000000,
              name: 'user',
              username: 'user',
            },
            patch_set: 4,
            id: 'rc2',
            line: 7,
            updated: '2019-03-08 18:49:18.000000000',
            message: 'test',
            unresolved: true,
            robot_id: 'rc2',
          },
          {
            __path: '/COMMIT_MSG',
            author: {
              _account_id: 1000000,
              name: 'user',
              username: 'user',
            },
            patch_set: 4,
            id: 'c2_1',
            line: 5,
            updated: '2019-03-08 18:49:18.000000000',
            message: 'test',
            unresolved: true,
          },
        ],
        patchNum: 4,
        path: '/COMMIT_MSG',
        line: 7,
        rootId: 'rc2',
        start_datetime: '2019-03-08 18:49:18.000000000',
      },
    ];

    // use flush to render all (bypass initial-count set on dom-repeat)
    flush(() => {
      threadElements = dom(element.root)
          .querySelectorAll('gr-comment-thread');
      done();
    });
  });

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

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

  test('show all threads by default', () => {
    assert.equal(dom(element.root)
        .querySelectorAll('gr-comment-thread').length, element.threads.length);
    assert.equal(getVisibleThreads().length, element.threads.length);
  });

  test('onlyShowRobotCommentsWithHumanReply ', () => {
    element.onlyShowRobotCommentsWithHumanReply = true;
    flushAsynchronousOperations();
    assert.equal(
        getVisibleThreads().length,
        element.threads.length - 1);
    assert.isNotOk(getVisibleThreads().find(th => th.rootId === 'rc1'));
  });

  test('_computeSortedThreads', () => {
    assert.equal(element._sortedThreads.length, 7);
    // Draft and unresolved for commit-msg at line 5
    assert.equal(element._sortedThreads[0].rootId,
        'ecf0b9fa_fe1a5f62');
    // unresolved no draft and file level
    assert.equal(element._sortedThreads[1].rootId,
        '8caddf38_44770ec1');
    // unresolved no draft at line 4
    assert.equal(element._sortedThreads[2].rootId,
        'scaddf38_44770ec1');
    // unresolved no draft at line 5
    assert.equal(element._sortedThreads[3].rootId,
        'rc1');
    // Unresolved no draft at line 7
    assert.equal(element._sortedThreads[4].rootId,
        'rc2');
    // resolved and draft on COMMIT_MSG
    assert.equal(element._sortedThreads[5].rootId,
        'zcf0b9fa_fe1a5f62');
    // resolved and on file test.txt
    assert.equal(element._sortedThreads[6].rootId,
        '09a9fb0a_1484e6cf');
  });

  test('thread removal and sort again', () => {
    threadElements[1].dispatchEvent(
        new CustomEvent('thread-discard', {
          detail: {rootId: 'rc2'},
          composed: true, bubbles: true,
        }));
    flushAsynchronousOperations();
    assert.equal(element._sortedThreads.length, 6);
    assert.equal(element._sortedThreads[0].rootId,
        'ecf0b9fa_fe1a5f62');
    // unresolved no draft and file level
    assert.equal(element._sortedThreads[1].rootId,
        '8caddf38_44770ec1');
    // unresolved no draft at line 4
    assert.equal(element._sortedThreads[2].rootId,
        'scaddf38_44770ec1');
    // unresolved no draft at line 5
    assert.equal(element._sortedThreads[3].rootId,
        'rc1');
    // resolved and draft
    assert.equal(element._sortedThreads[4].rootId,
        'zcf0b9fa_fe1a5f62');
    // resolved and on file test.txt
    assert.equal(element._sortedThreads[5].rootId,
        '09a9fb0a_1484e6cf');
  });

  test('modification on thread shold not trigger sort again', () => {
    const currentSortedThreads = [...element._sortedThreads];
    for (const thread of currentSortedThreads) {
      thread.comments = [...thread.comments];
    }
    const modifiedThreads = [...element.threads];
    modifiedThreads[5] = {...modifiedThreads[5]};
    modifiedThreads[5].comments = [...modifiedThreads[5].comments, {
      ...modifiedThreads[5].comments[0],
      unresolved: false,
    }];
    element.threads = modifiedThreads;
    assert.notDeepEqual(currentSortedThreads, element._sortedThreads);

    // exact same order as in _computeSortedThreads
    assert.equal(element._sortedThreads.length, 7);
    // Draft and unresolved for commit-msg at line 5
    assert.equal(element._sortedThreads[0].rootId,
        'ecf0b9fa_fe1a5f62');
    // unresolved no draft and file level
    assert.equal(element._sortedThreads[1].rootId,
        '8caddf38_44770ec1');
    // unresolved no draft at line 4
    assert.equal(element._sortedThreads[2].rootId,
        'scaddf38_44770ec1');
    // unresolved no draft at line 5
    assert.equal(element._sortedThreads[3].rootId,
        'rc1');
    // Unresolved no draft at line 7
    assert.equal(element._sortedThreads[4].rootId,
        'rc2');
    // resolved and draft on COMMIT_MSG
    assert.equal(element._sortedThreads[5].rootId,
        'zcf0b9fa_fe1a5f62');
    // resolved and on file test.txt
    assert.equal(element._sortedThreads[6].rootId,
        '09a9fb0a_1484e6cf');
  });

  test('non-equal length of sortThreads and threads' +
    ' shold trigger sort again', () => {
    const modifiedThreads = [...element.threads];
    const currentSortedThreads = [...element._sortedThreads];
    element._sortedThreads = [];
    element.threads = modifiedThreads;
    assert.deepEqual(currentSortedThreads, element._sortedThreads);

    // exact same order as in _computeSortedThreads
    assert.equal(element._sortedThreads.length, 7);
    // Draft and unresolved for commit-msg at line 5
    assert.equal(element._sortedThreads[0].rootId,
        'ecf0b9fa_fe1a5f62');
    // /COMMIT_MSG
    // unresolved no draft and file level
    assert.equal(element._sortedThreads[1].rootId,
        '8caddf38_44770ec1');
    // unresolved no draft at line 4
    assert.equal(element._sortedThreads[2].rootId,
        'scaddf38_44770ec1');
    // unresolved no draft at line 5
    assert.equal(element._sortedThreads[3].rootId,
        'rc1');
    // Unresolved no draft at line 7
    assert.equal(element._sortedThreads[4].rootId,
        'rc2');
    // resolved and draft on COMMIT_MSG
    assert.equal(element._sortedThreads[5].rootId,
        'zcf0b9fa_fe1a5f62');
    // resolved and on file test.txt
    assert.equal(element._sortedThreads[6].rootId,
        '09a9fb0a_1484e6cf');
  });

  test('toggle unresolved only shows unresolved comments', () => {
    MockInteractions.tap(element.shadowRoot.querySelector(
        '#unresolvedToggle'));
    flushAsynchronousOperations();
    assert.equal(getVisibleThreads().length, 5);
  });

  test('toggle drafts only shows threads with draft comments', () => {
    MockInteractions.tap(element.shadowRoot.querySelector('#draftToggle'));
    flushAsynchronousOperations();
    assert.equal(getVisibleThreads().length, 2);
  });

  test('toggle drafts and unresolved should ignore comments in editing', () => {
    const modifiedThreads = [...element.threads];
    modifiedThreads[5] = {...modifiedThreads[5]};
    modifiedThreads[5].comments = [...modifiedThreads[5].comments];
    modifiedThreads[5].comments.push({
      ...modifiedThreads[5].comments[0],
      __editing: true,
    });
    element.threads = modifiedThreads;
    MockInteractions.tap(element.shadowRoot.querySelector('#draftToggle'));
    MockInteractions.tap(element.shadowRoot.querySelector(
        '#unresolvedToggle'));
    flushAsynchronousOperations();
    assert.equal(getVisibleThreads().length, 2);
  });

  test('toggle drafts and unresolved only shows threads with drafts and ' +
      'publicly unresolved ', () => {
    MockInteractions.tap(element.shadowRoot.querySelector('#draftToggle'));
    MockInteractions.tap(element.shadowRoot.querySelector(
        '#unresolvedToggle'));
    flushAsynchronousOperations();
    assert.equal(getVisibleThreads().length, 1);
  });

  test('modification events are consumed and displatched', () => {
    sandbox.spy(element, '_handleCommentsChanged');
    const dispatchSpy = sandbox.stub();
    element.addEventListener('thread-list-modified', dispatchSpy);
    threadElements[0].dispatchEvent(
        new CustomEvent('thread-changed', {
          detail: {
            rootId: 'ecf0b9fa_fe1a5f62', path: '/COMMIT_MSG'},
          composed: true, bubbles: true,
        }));
    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');
  });

  suite('hideToggleButtons', () => {
    setup(done => {
      element.hideToggleButtons = true;
      flush(() => {
        done();
      });
    });

    test('toggle buttons are hidden', () => {
      assert.equal(element.shadowRoot.querySelector('.header').style.display,
          'none');
    });
  });

  suite('empty thread', () => {
    setup(done => {
      element.threads = [];
      flush(() => {
        done();
      });
    });

    test('default empty message should show', () => {
      assert.equal(
          element.shadowRoot.querySelector('#threads').textContent.trim(),
          NO_THREADS_MSG
      );
    });

    test('can override empty message', () => {
      element.emptyThreadMsg = 'test';
      assert.equal(
          element.shadowRoot.querySelector('#threads').textContent.trim(),
          'test'
      );
    });
  });
});
</script>