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

<script src="../../../bower_components/webcomponentsjs/webcomponents-lite.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-diff-comment-thread.html">

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

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

<test-fixture id="withComment">
  <template>
    <gr-diff-comment-thread></gr-diff-comment-thread>
  </template>
</test-fixture>

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

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

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

    test('comments are sorted correctly', () => {
      const comments = [
        {
          id: 'jacks_reply',
          message: 'i like you, too',
          in_reply_to: 'sallys_confession',
          updated: '2015-12-25 15:00:20.396000000',
        }, {
          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',
        }, {
          id: 'jacks_reply',
          message: 'i like you, too',
          in_reply_to: 'sallys_confession',
          updated: '2015-12-25 15:00:20.396000000',
        },
      ]);
    });

    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('_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);
    });
  });

  suite('comment action tests', () => {
    let element;

    setup(() => {
      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 = fixture('withComment');
      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',
      }];
      flushAsynchronousOperations();
    });

    test('reply', done => {
      const commentEl = element.$$('gr-diff-comment');
      assert.ok(commentEl);

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

      const drafts = element._orderedComments.filter(c => {
        return 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');
      done();
    });

    test('quote reply', done => {
      const commentEl = element.$$('gr-diff-comment');
      assert.ok(commentEl);

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

      const drafts = element._orderedComments.filter(c => {
        return 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');
      done();
    });

    test('quote reply multiline', done => {
      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.$$('gr-diff-comment');
      assert.ok(commentEl);

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

      const drafts = element._orderedComments.filter(c => {
        return 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');
      done();
    });

    test('ack', done => {
      element.changeNum = '42';
      element.patchNum = '1';

      const commentEl = element.$$('gr-diff-comment');
      assert.ok(commentEl);

      const ackBtn = element.$.ackBtn;
      MockInteractions.tap(ackBtn);
      flush(() => {
        const drafts = element.comments.filter(c => {
          return 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);
        done();
      });
    });

    test('done', done => {
      element.changeNum = '42';
      element.patchNum = '1';
      const commentEl = element.$$('gr-diff-comment');
      assert.ok(commentEl);

      const doneBtn = element.$.doneBtn;
      MockInteractions.tap(doneBtn);
      flush(() => {
        const drafts = element.comments.filter(c => {
          return 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);
        done();
      });
    });

    test('please fix', done => {
      element.changeNum = '42';
      element.patchNum = '1';
      const commentEl = element.$$('gr-diff-comment');
      assert.ok(commentEl);
      commentEl.addEventListener('create-fix-comment', () => {
        const drafts = element._orderedComments.filter(c => {
          return 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.fire('create-fix-comment', {comment: commentEl.comment},
          {bubbles: false});
    });

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

      const draftEl =
          Polymer.dom(element.root).querySelectorAll('gr-diff-comment')[1];
      assert.ok(draftEl);
      draftEl.addEventListener('comment-discard', () => {
        const drafts = element.comments.filter(c => {
          return c.__draft == true;
        });
        assert.equal(drafts.length, 0);
        done();
      });
      draftEl.fire('comment-discard', null, {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 => {
        return 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 =
      Polymer.dom(element.root).querySelectorAll('gr-diff-comment')[1];
      assert.ok(draftEl);
      draftEl.addEventListener('comment-discard', () => {
        assert.isFalse(storageStub.called);
        storageStub.restore();
        done();
      });
      draftEl.fire('comment-discard', null, {bubbles: false});
    });

    test('comment-update', () => {
      const commentEl = element.$$('gr-diff-comment');
      const updatedComment = {
        id: element.comments[0].id,
        foo: 'bar',
      };
      commentEl.fire('comment-update', {comment: updatedComment});
      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(element.comments[3], '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(element.comments[3], 'dummy', true, true);
        flushAsynchronousOperations();
        assert.isTrue(element._unresolved);
      });

      test('_setInitialExpandedState', () => {
        element._unresolved = true;
        element._setInitialExpandedState();
        for (let i = 0; i < element.comments.length; i++) {
          assert.isFalse(element.comments[i].collapsed);
        }
        element._unresolved = false;
        element._setInitialExpandedState();
        for (let i = 0; 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', () => {
      element.commentSide = 'left';
      element.patchNum = 3;
      const draft = element._newDraft();
      assert.equal(draft.__commentSide, 'left');
      assert.equal(draft.patchNum, 3);
    });

    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'));
    });
  });
</script>