/**
 * @license
 * Copyright (C) 2015 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import '../../../test/common-test-setup-karma.js';
import './gr-comment-thread.js';
import {dom} from '@polymer/polymer/lib/legacy/polymer.dom.js';
import {GerritNav} from '../../core/gr-navigation/gr-navigation.js';
import {SpecialFilePath} from '../../../constants/constants.js';

const basicFixture = fixtureFromElement('gr-comment-thread');

const withCommentFixture = fixtureFromElement('gr-comment-thread');

suite('gr-comment-thread tests', () => {
  suite('basic test', () => {
    let element;
    let sandbox;

    setup(() => {
      sandbox = sinon.sandbox.create();
      stub('gr-rest-api-interface', {
        getLoggedIn() { return Promise.resolve(false); },
      });
      sandbox = sinon.sandbox.create();
      element = basicFixture.instantiate();
    });

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

    test('comments are sorted correctly', () => {
      const comments = [
        {
          message: 'i like you, too',
          in_reply_to: 'sallys_confession',
          __date: new Date('2015-12-25'),
        }, {
          id: 'sallys_confession',
          message: 'i like you, jack',
          updated: '2015-12-24 15:00:20.396000000',
        }, {
          id: 'sally_to_dr_finklestein',
          message: 'i’m running away',
          updated: '2015-10-31 09:00:20.396000000',
        }, {
          id: 'sallys_defiance',
          in_reply_to: 'sally_to_dr_finklestein',
          message: 'i will poison you so i can get away',
          updated: '2015-10-31 15:00:20.396000000',
        }, {
          id: 'dr_finklesteins_response',
          in_reply_to: 'sally_to_dr_finklestein',
          message: 'no i will pull a thread and your arm will fall off',
          updated: '2015-10-31 11:00:20.396000000',
        }, {
          id: 'sallys_mission',
          message: 'i have to find santa',
          updated: '2015-12-24 15:00:20.396000000',
        },
      ];
      const results = element._sortedComments(comments);
      assert.deepEqual(results, [
        {
          id: 'sally_to_dr_finklestein',
          message: 'i’m running away',
          updated: '2015-10-31 09:00:20.396000000',
        }, {
          id: 'dr_finklesteins_response',
          in_reply_to: 'sally_to_dr_finklestein',
          message: 'no i will pull a thread and your arm will fall off',
          updated: '2015-10-31 11:00:20.396000000',
        }, {
          id: 'sallys_defiance',
          in_reply_to: 'sally_to_dr_finklestein',
          message: 'i will poison you so i can get away',
          updated: '2015-10-31 15:00:20.396000000',
        }, {
          id: 'sallys_confession',
          message: 'i like you, jack',
          updated: '2015-12-24 15:00:20.396000000',
        }, {
          id: 'sallys_mission',
          message: 'i have to find santa',
          updated: '2015-12-24 15:00:20.396000000',
        }, {
          message: 'i like you, too',
          in_reply_to: 'sallys_confession',
          __date: new Date('2015-12-25'),
        },
      ]);
    });

    test('addOrEditDraft w/ edit draft', () => {
      element.comments = [{
        id: 'jacks_reply',
        message: 'i like you, too',
        in_reply_to: 'sallys_confession',
        updated: '2015-12-25 15:00:20.396000000',
        __draft: true,
      }];
      const commentElStub = sandbox.stub(element, '_commentElWithDraftID',
          () => { return {}; });
      const addDraftStub = sandbox.stub(element, 'addDraft');

      element.addOrEditDraft(123);

      assert.isTrue(commentElStub.called);
      assert.isFalse(addDraftStub.called);
    });

    test('addOrEditDraft w/o edit draft', () => {
      element.comments = [];
      const commentElStub = sandbox.stub(element, '_commentElWithDraftID',
          () => { return {}; });
      const addDraftStub = sandbox.stub(element, 'addDraft');

      element.addOrEditDraft(123);

      assert.isFalse(commentElStub.called);
      assert.isTrue(addDraftStub.called);
    });

    test('_shouldDisableAction', () => {
      let showActions = true;
      const lastComment = {};
      assert.equal(
          element._shouldDisableAction(showActions, lastComment), false);
      showActions = false;
      assert.equal(
          element._shouldDisableAction(showActions, lastComment), true);
      showActions = true;
      lastComment.__draft = true;
      assert.equal(
          element._shouldDisableAction(showActions, lastComment), true);
      const robotComment = {};
      robotComment.robot_id = true;
      assert.equal(
          element._shouldDisableAction(showActions, robotComment), false);
    });

    test('_hideActions', () => {
      let showActions = true;
      const lastComment = {};
      assert.equal(element._hideActions(showActions, lastComment), false);
      showActions = false;
      assert.equal(element._hideActions(showActions, lastComment), true);
      showActions = true;
      lastComment.__draft = true;
      assert.equal(element._hideActions(showActions, lastComment), true);
      const robotComment = {};
      robotComment.robot_id = true;
      assert.equal(element._hideActions(showActions, robotComment), true);
    });

    test('setting project name loads the project config', done => {
      const projectName = 'foo/bar/baz';
      const getProjectStub = sandbox.stub(element.$.restAPI, 'getProjectConfig')
          .returns(Promise.resolve({}));
      element.projectName = projectName;
      flush(() => {
        assert.isTrue(getProjectStub.calledWithExactly(projectName));
        done();
      });
    });

    test('optionally show file path', () => {
      // Path info doesn't exist when showFilePath is false. Because it's in a
      // dom-if it is not yet in the dom.
      assert.isNotOk(element.shadowRoot
          .querySelector('.pathInfo'));

      sandbox.stub(GerritNav, 'getUrlForDiffById');
      element.changeNum = 123;
      element.projectName = 'test project';
      element.path = 'path/to/file';
      element.patchNum = 3;
      element.lineNum = 5;
      element.showFilePath = true;
      flushAsynchronousOperations();
      assert.isOk(element.shadowRoot
          .querySelector('.pathInfo'));
      assert.notEqual(getComputedStyle(element.shadowRoot
          .querySelector('.pathInfo')).display,
      'none');
      assert.isTrue(GerritNav.getUrlForDiffById.getCall(0).calledWithExactly(
          element.changeNum, element.projectName, element.path,
          element.patchNum, null, element.lineNum));
      assert.isTrue(GerritNav.getUrlForDiffById.getCall(1).calledWithExactly(
          element.changeNum, element.projectName, element.path,
          element.patchNum));
    });

    test('_computeDisplayPath', () => {
      let path = 'path/to/file';
      assert.equal(element._computeDisplayPath(path), 'path/to/file');

      element.lineNum = 5;
      assert.equal(element._computeDisplayPath(path), 'path/to/file');

      element.patchNum = '3';
      path = SpecialFilePath.PATCHSET_LEVEL_COMMENTS;
      assert.equal(element._computeDisplayPath(path), 'Patchset 3');
    });

    test('_computeDisplayLine', () => {
      element.lineNum = 5;
      assert.equal(element._computeDisplayLine(), '#5');

      element.path = SpecialFilePath.COMMIT_MESSAGE;
      element.lineNum = 5;
      assert.equal(element._computeDisplayLine(), '#5');

      element.lineNum = undefined;
      element.path = SpecialFilePath.PATCHSET_LEVEL_COMMENTS;
      assert.equal(element._computeDisplayLine(), '');
    });
  });
});

suite('comment action tests with unresolved thread', () => {
  let element;
  let sandbox;

  setup(() => {
    sandbox = sinon.sandbox.create();
    stub('gr-rest-api-interface', {
      getLoggedIn() { return Promise.resolve(false); },
      saveDiffDraft() {
        return Promise.resolve({
          ok: true,
          text() {
            return Promise.resolve(')]}\'\n' +
                JSON.stringify({
                  id: '7afa4931_de3d65bd',
                  path: '/path/to/file.txt',
                  line: 5,
                  in_reply_to: 'baf0414d_60047215',
                  updated: '2015-12-21 02:01:10.850000000',
                  message: 'Done',
                }));
          },
        });
      },
      deleteDiffDraft() { return Promise.resolve({ok: true}); },
    });
    element = withCommentFixture.instantiate();
    element.comments = [{
      author: {
        name: 'Mr. Peanutbutter',
        email: 'tenn1sballchaser@aol.com',
      },
      id: 'baf0414d_60047215',
      line: 5,
      message: 'is this a crossover episode!?',
      updated: '2015-12-08 19:48:33.843000000',
      path: '/path/to/file.txt',
      unresolved: true,
      patchNum: 3,
      __commentSide: 'left',
    }];
    flushAsynchronousOperations();
  });

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

  test('reply', () => {
    const commentEl = element.shadowRoot
        .querySelector('gr-comment');
    const reportStub = sandbox.stub(element.reporting,
        'recordDraftInteraction');
    assert.ok(commentEl);

    const replyBtn = element.$.replyBtn;
    MockInteractions.tap(replyBtn);
    flushAsynchronousOperations();

    const drafts = element._orderedComments.filter(c => c.__draft == true);
    assert.equal(drafts.length, 1);
    assert.notOk(drafts[0].message, 'message should be empty');
    assert.equal(drafts[0].in_reply_to, 'baf0414d_60047215');
    assert.isTrue(reportStub.calledOnce);
  });

  test('quote reply', () => {
    const commentEl = element.shadowRoot
        .querySelector('gr-comment');
    const reportStub = sandbox.stub(element.reporting,
        'recordDraftInteraction');
    assert.ok(commentEl);

    const quoteBtn = element.$.quoteBtn;
    MockInteractions.tap(quoteBtn);
    flushAsynchronousOperations();

    const drafts = element._orderedComments.filter(c => c.__draft == true);
    assert.equal(drafts.length, 1);
    assert.equal(drafts[0].message, '> is this a crossover episode!?\n\n');
    assert.equal(drafts[0].in_reply_to, 'baf0414d_60047215');
    assert.isTrue(reportStub.calledOnce);
  });

  test('quote reply multiline', () => {
    const reportStub = sandbox.stub(element.reporting,
        'recordDraftInteraction');
    element.comments = [{
      author: {
        name: 'Mr. Peanutbutter',
        email: 'tenn1sballchaser@aol.com',
      },
      id: 'baf0414d_60047215',
      line: 5,
      message: 'is this a crossover episode!?\nIt might be!',
      updated: '2015-12-08 19:48:33.843000000',
    }];
    flushAsynchronousOperations();

    const commentEl = element.shadowRoot
        .querySelector('gr-comment');
    assert.ok(commentEl);

    const quoteBtn = element.$.quoteBtn;
    MockInteractions.tap(quoteBtn);
    flushAsynchronousOperations();

    const drafts = element._orderedComments.filter(c => c.__draft == true);
    assert.equal(drafts.length, 1);
    assert.equal(drafts[0].message,
        '> is this a crossover episode!?\n> It might be!\n\n');
    assert.equal(drafts[0].in_reply_to, 'baf0414d_60047215');
    assert.isTrue(reportStub.calledOnce);
  });

  test('ack', done => {
    const reportStub = sandbox.stub(element.reporting,
        'recordDraftInteraction');
    element.changeNum = '42';
    element.patchNum = '1';

    const commentEl = element.shadowRoot
        .querySelector('gr-comment');
    assert.ok(commentEl);

    const ackBtn = element.shadowRoot.querySelector('#ackBtn');
    MockInteractions.tap(ackBtn);
    flush(() => {
      const drafts = element.comments.filter(c => c.__draft == true);
      assert.equal(drafts.length, 1);
      assert.equal(drafts[0].message, 'Ack');
      assert.equal(drafts[0].in_reply_to, 'baf0414d_60047215');
      assert.equal(drafts[0].unresolved, false);
      assert.isTrue(reportStub.calledOnce);
      done();
    });
  });

  test('done', done => {
    const reportStub = sandbox.stub(element.reporting,
        'recordDraftInteraction');
    element.changeNum = '42';
    element.patchNum = '1';
    const commentEl = element.shadowRoot
        .querySelector('gr-comment');
    assert.ok(commentEl);

    const doneBtn = element.shadowRoot.querySelector('#doneBtn');
    MockInteractions.tap(doneBtn);
    flush(() => {
      const drafts = element.comments.filter(c => c.__draft == true);
      assert.equal(drafts.length, 1);
      assert.equal(drafts[0].message, 'Done');
      assert.equal(drafts[0].in_reply_to, 'baf0414d_60047215');
      assert.isFalse(drafts[0].unresolved);
      assert.isTrue(reportStub.calledOnce);
      done();
    });
  });

  test('save', done => {
    element.changeNum = '42';
    element.patchNum = '1';
    element.path = '/path/to/file.txt';
    const commentEl = element.shadowRoot
        .querySelector('gr-comment');
    assert.ok(commentEl);

    const saveOrDiscardStub = sandbox.stub();
    element.addEventListener('thread-changed', saveOrDiscardStub);
    element.shadowRoot
        .querySelector('gr-comment')._fireSave();

    flush(() => {
      assert.isTrue(saveOrDiscardStub.called);
      assert.equal(saveOrDiscardStub.lastCall.args[0].detail.rootId,
          'baf0414d_60047215');
      assert.equal(element.rootId, 'baf0414d_60047215');
      assert.equal(saveOrDiscardStub.lastCall.args[0].detail.path,
          '/path/to/file.txt');
      done();
    });
  });

  test('please fix', done => {
    element.changeNum = '42';
    element.patchNum = '1';
    const commentEl = element.shadowRoot
        .querySelector('gr-comment');
    assert.ok(commentEl);
    commentEl.addEventListener('create-fix-comment', () => {
      const drafts = element._orderedComments.filter(c => c.__draft == true);
      assert.equal(drafts.length, 1);
      assert.equal(
          drafts[0].message, '> is this a crossover episode!?\n\nPlease fix.');
      assert.equal(drafts[0].in_reply_to, 'baf0414d_60047215');
      assert.isTrue(drafts[0].unresolved);
      done();
    });
    commentEl.dispatchEvent(
        new CustomEvent('create-fix-comment', {
          detail: {comment: commentEl.comment},
          composed: true, bubbles: false,
        }));
  });

  test('discard', done => {
    element.changeNum = '42';
    element.patchNum = '1';
    element.path = '/path/to/file.txt';
    element.push('comments', element._newReply(
        element.comments[0].id,
        element.comments[0].path,
        'it’s pronouced jiff, not giff'));
    flushAsynchronousOperations();

    const saveOrDiscardStub = sandbox.stub();
    element.addEventListener('thread-changed', saveOrDiscardStub);
    const draftEl =
        dom(element.root).querySelectorAll('gr-comment')[1];
    assert.ok(draftEl);
    draftEl.addEventListener('comment-discard', () => {
      const drafts = element.comments.filter(c => c.__draft == true);
      assert.equal(drafts.length, 0);
      assert.isTrue(saveOrDiscardStub.called);
      assert.equal(saveOrDiscardStub.lastCall.args[0].detail.rootId,
          element.rootId);
      assert.equal(saveOrDiscardStub.lastCall.args[0].detail.path,
          element.path);
      done();
    });
    draftEl.dispatchEvent(
        new CustomEvent('comment-discard', {
          detail: {comment: draftEl.comment},
          composed: true, bubbles: false,
        }));
  });

  test('discard with a single comment still fires event with previous rootId',
      done => {
        element.changeNum = '42';
        element.patchNum = '1';
        element.path = '/path/to/file.txt';
        element.comments = [];
        element.addOrEditDraft('1');
        flushAsynchronousOperations();
        const rootId = element.rootId;
        assert.isOk(rootId);

        const saveOrDiscardStub = sandbox.stub();
        element.addEventListener('thread-changed', saveOrDiscardStub);
        const draftEl =
        dom(element.root).querySelectorAll('gr-comment')[0];
        assert.ok(draftEl);
        draftEl.addEventListener('comment-discard', () => {
          assert.equal(element.comments.length, 0);
          assert.isTrue(saveOrDiscardStub.called);
          assert.equal(saveOrDiscardStub.lastCall.args[0].detail.rootId,
              rootId);
          assert.equal(saveOrDiscardStub.lastCall.args[0].detail.path,
              element.path);
          done();
        });
        draftEl.dispatchEvent(
            new CustomEvent('comment-discard', {
              detail: {comment: draftEl.comment},
              composed: true, bubbles: false,
            }));
      });

  test('first editing comment does not add __otherEditing attribute', () => {
    element.comments = [{
      author: {
        name: 'Mr. Peanutbutter',
        email: 'tenn1sballchaser@aol.com',
      },
      id: 'baf0414d_60047215',
      line: 5,
      message: 'is this a crossover episode!?',
      updated: '2015-12-08 19:48:33.843000000',
      __draft: true,
    }];

    const replyBtn = element.$.replyBtn;
    MockInteractions.tap(replyBtn);
    flushAsynchronousOperations();

    const editing = element._orderedComments.filter(c => c.__editing == true);
    assert.equal(editing.length, 1);
    assert.equal(!!editing[0].__otherEditing, false);
  });

  test('When not editing other comments, local storage not set' +
      ' after discard', done => {
    element.changeNum = '42';
    element.patchNum = '1';
    element.comments = [{
      author: {
        name: 'Mr. Peanutbutter',
        email: 'tenn1sballchaser@aol.com',
      },
      id: 'baf0414d_60047215',
      line: 5,
      message: 'is this a crossover episode!?',
      updated: '2015-12-08 19:48:31.843000000',
    },
    {
      author: {
        name: 'Mr. Peanutbutter',
        email: 'tenn1sballchaser@aol.com',
      },
      __draftID: '1',
      in_reply_to: 'baf0414d_60047215',
      line: 5,
      message: 'yes',
      updated: '2015-12-08 19:48:32.843000000',
      __draft: true,
      __editing: true,
    },
    {
      author: {
        name: 'Mr. Peanutbutter',
        email: 'tenn1sballchaser@aol.com',
      },
      __draftID: '2',
      in_reply_to: 'baf0414d_60047215',
      line: 5,
      message: 'no',
      updated: '2015-12-08 19:48:33.843000000',
      __draft: true,
    }];
    const storageStub = sinon.stub(element.$.storage, 'setDraftComment');
    flushAsynchronousOperations();

    const draftEl =
    dom(element.root).querySelectorAll('gr-comment')[1];
    assert.ok(draftEl);
    draftEl.addEventListener('comment-discard', () => {
      assert.isFalse(storageStub.called);
      storageStub.restore();
      done();
    });
    draftEl.dispatchEvent(
        new CustomEvent('comment-discard', {
          detail: {comment: draftEl.comment},
          composed: true, bubbles: false,
        }));
  });

  test('comment-update', () => {
    const commentEl = element.shadowRoot
        .querySelector('gr-comment');
    const updatedComment = {
      id: element.comments[0].id,
      foo: 'bar',
    };
    commentEl.dispatchEvent(
        new CustomEvent('comment-update', {
          detail: {comment: updatedComment},
          composed: true, bubbles: true,
        }));
    assert.strictEqual(element.comments[0], updatedComment);
  });

  suite('jack and sally comment data test consolidation', () => {
    setup(() => {
      element.comments = [
        {
          id: 'jacks_reply',
          message: 'i like you, too',
          in_reply_to: 'sallys_confession',
          updated: '2015-12-25 15:00:20.396000000',
          unresolved: false,
        }, {
          id: 'sallys_confession',
          in_reply_to: 'nonexistent_comment',
          message: 'i like you, jack',
          updated: '2015-12-24 15:00:20.396000000',
        }, {
          id: 'sally_to_dr_finklestein',
          in_reply_to: 'nonexistent_comment',
          message: 'i’m running away',
          updated: '2015-10-31 09:00:20.396000000',
        }, {
          id: 'sallys_defiance',
          message: 'i will poison you so i can get away',
          updated: '2015-10-31 15:00:20.396000000',
        }];
    });

    test('orphan replies', () => {
      assert.equal(4, element._orderedComments.length);
    });

    test('keyboard shortcuts', () => {
      const expandCollapseStub =
          sinon.stub(element, '_expandCollapseComments');
      MockInteractions.pressAndReleaseKeyOn(element, 69, null, 'e');
      assert.isTrue(expandCollapseStub.lastCall.calledWith(false));

      MockInteractions.pressAndReleaseKeyOn(element, 69, 'shift', 'e');
      assert.isTrue(expandCollapseStub.lastCall.calledWith(true));
    });

    test('comment in_reply_to is either null or most recent comment', () => {
      element._createReplyComment('dummy', true);
      flushAsynchronousOperations();
      assert.equal(element._orderedComments.length, 5);
      assert.equal(element._orderedComments[4].in_reply_to, 'jacks_reply');
    });

    test('resolvable comments', () => {
      assert.isFalse(element.unresolved);
      element._createReplyComment('dummy', true, true);
      flushAsynchronousOperations();
      assert.isTrue(element.unresolved);
    });

    test('_setInitialExpandedState with unresolved', () => {
      element.unresolved = true;
      element._setInitialExpandedState();
      for (let i = 0; i < element.comments.length; i++) {
        assert.isFalse(element.comments[i].collapsed);
      }
    });

    test('_setInitialExpandedState without unresolved', () => {
      element.unresolved = false;
      element._setInitialExpandedState();
      for (let i = 0; i < element.comments.length; i++) {
        assert.isTrue(element.comments[i].collapsed);
      }
    });

    test('_setInitialExpandedState with robot_ids', () => {
      for (let i = 0; i < element.comments.length; i++) {
        element.comments[i].robot_id = 123;
      }
      element._setInitialExpandedState();
      for (let i = 0; i < element.comments.length; i++) {
        assert.isFalse(element.comments[i].collapsed);
      }
    });

    test('_setInitialExpandedState with collapsed state', () => {
      element.comments[0].collapsed = false;
      element.unresolved = false;
      element._setInitialExpandedState();
      assert.isFalse(element.comments[0].collapsed);
      for (let i = 1; i < element.comments.length; i++) {
        assert.isTrue(element.comments[i].collapsed);
      }
    });
  });

  test('_computeHostClass', () => {
    assert.equal(element._computeHostClass(true), 'unresolved');
    assert.equal(element._computeHostClass(false), '');
  });

  test('addDraft sets unresolved state correctly', () => {
    let unresolved = true;
    element.comments = [];
    element.addDraft(null, null, unresolved);
    assert.equal(element.comments[0].unresolved, true);

    unresolved = false; // comment should get added as actually resolved.
    element.comments = [];
    element.addDraft(null, null, unresolved);
    assert.equal(element.comments[0].unresolved, false);

    element.comments = [];
    element.addDraft();
    assert.equal(element.comments[0].unresolved, true);
  });

  test('_newDraft with root', () => {
    const draft = element._newDraft();
    assert.equal(draft.__commentSide, 'left');
    assert.equal(draft.patchNum, 3);
  });

  test('_newDraft with no root', () => {
    element.comments = [];
    element.commentSide = 'right';
    element.patchNum = 2;
    const draft = element._newDraft();
    assert.equal(draft.__commentSide, 'right');
    assert.equal(draft.patchNum, 2);
  });

  test('new comment gets created', () => {
    element.comments = [];
    element.addOrEditDraft(1);
    assert.equal(element.comments.length, 1);
    // Mock a submitted comment.
    element.comments[0].id = element.comments[0].__draftID;
    element.comments[0].__draft = false;
    element.addOrEditDraft(1);
    assert.equal(element.comments.length, 2);
  });

  test('unresolved label', () => {
    element.unresolved = false;
    assert.isTrue(element.$.unresolvedLabel.hasAttribute('hidden'));
    element.unresolved = true;
    assert.isFalse(element.$.unresolvedLabel.hasAttribute('hidden'));
  });

  test('draft comments are at the end of orderedComments', () => {
    element.comments = [{
      author: {
        name: 'Mr. Peanutbutter',
        email: 'tenn1sballchaser@aol.com',
      },
      id: 2,
      line: 5,
      message: 'Earlier draft',
      updated: '2015-12-08 19:48:33.843000000',
      __draft: true,
    },
    {
      author: {
        name: 'Mr. Peanutbutter2',
        email: 'tenn1sballchaser@aol.com',
      },
      id: 1,
      line: 5,
      message: 'This comment was left last but is not a draft',
      updated: '2015-12-10 19:48:33.843000000',
    },
    {
      author: {
        name: 'Mr. Peanutbutter2',
        email: 'tenn1sballchaser@aol.com',
      },
      id: 3,
      line: 5,
      message: 'Later draft',
      updated: '2015-12-09 19:48:33.843000000',
      __draft: true,
    }];
    assert.equal(element._orderedComments[0].id, '1');
    assert.equal(element._orderedComments[1].id, '2');
    assert.equal(element._orderedComments[2].id, '3');
  });

  test('reflects lineNum and commentSide to attributes', () => {
    element.lineNum = 7;
    element.commentSide = 'left';

    assert.equal(element.getAttribute('line-num'), '7');
    assert.equal(element.getAttribute('comment-side'), 'left');
  });

  test('reflects range to JSON serialized attribute if set', () => {
    element.range = {
      start_line: 4,
      end_line: 5,
      start_character: 6,
      end_character: 7,
    };

    assert.deepEqual(
        JSON.parse(element.getAttribute('range')),
        {start_line: 4, end_line: 5, start_character: 6, end_character: 7});
  });

  test('removes range attribute if range is unset', () => {
    element.range = {
      start_line: 4,
      end_line: 5,
      start_character: 6,
      end_character: 7,
    };
    element.range = undefined;

    assert.notOk(element.hasAttribute('range'));
  });
});

suite('comment action tests on resolved comments', () => {
  let element;
  let sandbox;

  setup(() => {
    sandbox = sinon.sandbox.create();
    stub('gr-rest-api-interface', {
      getLoggedIn() { return Promise.resolve(false); },
      saveDiffDraft() {
        return Promise.resolve({
          ok: true,
          text() {
            return Promise.resolve(')]}\'\n' +
                JSON.stringify({
                  id: '7afa4931_de3d65bd',
                  path: '/path/to/file.txt',
                  line: 5,
                  in_reply_to: 'baf0414d_60047215',
                  updated: '2015-12-21 02:01:10.850000000',
                  message: 'Done',
                }));
          },
        });
      },
      deleteDiffDraft() { return Promise.resolve({ok: true}); },
    });
    element = withCommentFixture.instantiate();
    element.comments = [{
      author: {
        name: 'Mr. Peanutbutter',
        email: 'tenn1sballchaser@aol.com',
      },
      id: 'baf0414d_60047215',
      line: 5,
      message: 'is this a crossover episode!?',
      updated: '2015-12-08 19:48:33.843000000',
      path: '/path/to/file.txt',
      unresolved: false,
    }];
    flushAsynchronousOperations();
  });

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

  test('ack and done should be hidden', () => {
    element.changeNum = '42';
    element.patchNum = '1';

    const commentEl = element.shadowRoot
        .querySelector('gr-comment');
    assert.ok(commentEl);

    const ackBtn = element.shadowRoot.querySelector('#ackBtn');
    const doneBtn = element.shadowRoot.querySelector('#doneBtn');
    assert.equal(ackBtn, null);
    assert.equal(doneBtn, null);
  });

  test('reply and quote button should be visible', () => {
    const commentEl = element.shadowRoot
        .querySelector('gr-comment');
    assert.ok(commentEl);

    const replyBtn = element.shadowRoot.querySelector('#replyBtn');
    const quoteBtn = element.shadowRoot.querySelector('#quoteBtn');
    assert.ok(replyBtn);
    assert.ok(quoteBtn);
  });
});