<!DOCTYPE html>
<!--
@license
Copyright (C) 2017 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.
-->

<meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes">
<meta charset="utf-8">
<title>gr-comment-api</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-comment-api></gr-comment-api>
  </template>
</test-fixture>

<script type="module">
import '../../../test/common-test-setup.js';
import './gr-comment-api.js';
suite('gr-comment-api tests', () => {
  const PARENT = 'PARENT';

  let element;
  let sandbox;

  setup(() => {
    sandbox = sinon.sandbox.create();
    element = fixture('basic');
  });

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

  test('loads logged-out', () => {
    const changeNum = 1234;

    sandbox.stub(element.$.restAPI, 'getLoggedIn')
        .returns(Promise.resolve(false));
    sandbox.stub(element.$.restAPI, 'getDiffComments')
        .returns(Promise.resolve({
          'foo.c': [{id: '123', message: 'foo bar', in_reply_to: '321'}],
        }));
    sandbox.stub(element.$.restAPI, 'getDiffRobotComments')
        .returns(Promise.resolve({'foo.c': [{id: '321', message: 'done'}]}));
    sandbox.stub(element.$.restAPI, 'getDiffDrafts')
        .returns(Promise.resolve({}));

    return element.loadAll(changeNum).then(() => {
      assert.isTrue(element.$.restAPI.getDiffComments.calledWithExactly(
          changeNum));
      assert.isTrue(element.$.restAPI.getDiffRobotComments.calledWithExactly(
          changeNum));
      assert.isTrue(element.$.restAPI.getDiffDrafts.calledWithExactly(
          changeNum));
      assert.isOk(element._changeComments._comments);
      assert.isOk(element._changeComments._robotComments);
      assert.deepEqual(element._changeComments._drafts, {});
    });
  });

  test('loads logged-in', () => {
    const changeNum = 1234;

    sandbox.stub(element.$.restAPI, 'getLoggedIn')
        .returns(Promise.resolve(true));
    sandbox.stub(element.$.restAPI, 'getDiffComments')
        .returns(Promise.resolve({
          'foo.c': [{id: '123', message: 'foo bar', in_reply_to: '321'}],
        }));
    sandbox.stub(element.$.restAPI, 'getDiffRobotComments')
        .returns(Promise.resolve({'foo.c': [{id: '321', message: 'done'}]}));
    sandbox.stub(element.$.restAPI, 'getDiffDrafts')
        .returns(Promise.resolve({'foo.c': [{id: '555', message: 'ack'}]}));

    return element.loadAll(changeNum).then(() => {
      assert.isTrue(element.$.restAPI.getDiffComments.calledWithExactly(
          changeNum));
      assert.isTrue(element.$.restAPI.getDiffRobotComments.calledWithExactly(
          changeNum));
      assert.isTrue(element.$.restAPI.getDiffDrafts.calledWithExactly(
          changeNum));
      assert.isOk(element._changeComments._comments);
      assert.isOk(element._changeComments._robotComments);
      assert.notDeepEqual(element._changeComments._drafts, {});
    });
  });

  suite('reloadDrafts', () => {
    let commentStub;
    let robotCommentStub;
    let draftStub;
    setup(() => {
      commentStub = sandbox.stub(element.$.restAPI, 'getDiffComments')
          .returns(Promise.resolve({}));
      robotCommentStub = sandbox.stub(element.$.restAPI,
          'getDiffRobotComments').returns(Promise.resolve({}));
      draftStub = sandbox.stub(element.$.restAPI, 'getDiffDrafts')
          .returns(Promise.resolve({}));
    });

    test('without loadAll first', done => {
      assert.isNotOk(element._changeComments);
      sandbox.spy(element, 'loadAll');
      element.reloadDrafts().then(() => {
        assert.isTrue(element.loadAll.called);
        assert.isOk(element._changeComments);
        assert.equal(commentStub.callCount, 1);
        assert.equal(robotCommentStub.callCount, 1);
        assert.equal(draftStub.callCount, 1);
        done();
      });
    });

    test('with loadAll first', done => {
      assert.isNotOk(element._changeComments);
      element.loadAll()
          .then(() => {
            assert.isOk(element._changeComments);
            assert.equal(commentStub.callCount, 1);
            assert.equal(robotCommentStub.callCount, 1);
            assert.equal(draftStub.callCount, 1);
            return element.reloadDrafts();
          })
          .then(() => {
            assert.isOk(element._changeComments);
            assert.equal(commentStub.callCount, 1);
            assert.equal(robotCommentStub.callCount, 1);
            assert.equal(draftStub.callCount, 2);
            done();
          });
    });
  });

  suite('_changeComment methods', () => {
    setup(done => {
      const changeNum = 1234;
      stub('gr-rest-api-interface', {
        getDiffComments() { return Promise.resolve({}); },
        getDiffRobotComments() { return Promise.resolve({}); },
        getDiffDrafts() { return Promise.resolve({}); },
      });
      element.loadAll(changeNum).then(() => {
        done();
      });
    });

    test('_isInBaseOfPatchRange', () => {
      const comment = {patch_set: 1};
      const patchRange = {basePatchNum: 1, patchNum: 2};
      assert.isTrue(element._changeComments._isInBaseOfPatchRange(comment,
          patchRange));

      patchRange.basePatchNum = PARENT;
      assert.isFalse(element._changeComments._isInBaseOfPatchRange(comment,
          patchRange));

      comment.side = PARENT;
      assert.isFalse(element._changeComments._isInBaseOfPatchRange(comment,
          patchRange));

      comment.patch_set = 2;
      assert.isTrue(element._changeComments._isInBaseOfPatchRange(comment,
          patchRange));

      patchRange.basePatchNum = -2;
      comment.side = PARENT;
      comment.parent = 1;
      assert.isFalse(element._changeComments._isInBaseOfPatchRange(comment,
          patchRange));

      comment.parent = 2;
      assert.isTrue(element._changeComments._isInBaseOfPatchRange(comment,
          patchRange));
    });

    test('_isInRevisionOfPatchRange', () => {
      const comment = {patch_set: 123};
      const patchRange = {basePatchNum: 122, patchNum: 124};
      assert.isFalse(element._changeComments._isInRevisionOfPatchRange(
          comment, patchRange));

      patchRange.patchNum = 123;
      assert.isTrue(element._changeComments._isInRevisionOfPatchRange(
          comment, patchRange));

      comment.side = PARENT;
      assert.isFalse(element._changeComments._isInRevisionOfPatchRange(
          comment, patchRange));
    });

    test('_isInPatchRange', () => {
      const patchRange1 = {basePatchNum: 122, patchNum: 124};
      const patchRange2 = {basePatchNum: 123, patchNum: 125};
      const patchRange3 = {basePatchNum: 124, patchNum: 125};

      const isInBasePatchStub = sandbox.stub(element._changeComments,
          '_isInBaseOfPatchRange');
      const isInRevisionPatchStub = sandbox.stub(element._changeComments,
          '_isInRevisionOfPatchRange');

      isInBasePatchStub.withArgs({}, patchRange1).returns(true);
      isInBasePatchStub.withArgs({}, patchRange2).returns(false);
      isInBasePatchStub.withArgs({}, patchRange3).returns(false);

      isInRevisionPatchStub.withArgs({}, patchRange1).returns(false);
      isInRevisionPatchStub.withArgs({}, patchRange2).returns(true);
      isInRevisionPatchStub.withArgs({}, patchRange3).returns(false);

      assert.isTrue(element._changeComments._isInPatchRange({}, patchRange1));
      assert.isTrue(element._changeComments._isInPatchRange({}, patchRange2));
      assert.isFalse(element._changeComments._isInPatchRange({},
          patchRange3));
    });

    suite('comment ranges and paths', () => {
      function makeTime(mins) {
        return `2013-02-26 15:0${mins}:43.986000000`;
      }

      setup(() => {
        element._changeComments._drafts = {
          'file/one': [
            {
              id: 11,
              patch_set: 2,
              side: PARENT,
              line: 1,
              updated: makeTime(3),
            },
            {
              id: 12,
              in_reply_to: 2,
              patch_set: 2,
              line: 1,
              updated: makeTime(3),
            },
          ],
          'file/two': [
            {
              id: 5,
              patch_set: 3,
              line: 1,
              updated: makeTime(3),
            },
          ],
        };
        element._changeComments._robotComments = {
          'file/one': [
            {
              id: 1,
              patch_set: 2,
              side: PARENT,
              line: 1,
              updated: makeTime(1),
              range: {
                start_line: 1,
                start_character: 2,
                end_line: 2,
                end_character: 2,
              },
            }, {
              id: 2,
              in_reply_to: 4,
              patch_set: 2,
              unresolved: true,
              line: 1,
              updated: makeTime(2),
            },
          ],
        };
        element._changeComments._comments = {
          'file/one': [
            {id: 3, patch_set: 2, side: PARENT, line: 2, updated: makeTime(1)},
            {id: 4, patch_set: 2, line: 1, updated: makeTime(1)},
          ],
          'file/two': [
            {id: 5, patch_set: 2, line: 2, updated: makeTime(1)},
            {id: 6, patch_set: 3, line: 2, updated: makeTime(1)},
          ],
          'file/three': [
            {
              id: 7,
              patch_set: 2,
              side: PARENT,
              unresolved: true,
              line: 1,
              updated: makeTime(1),
            },
            {id: 8, patch_set: 3, line: 1, updated: makeTime(1)},
          ],
          'file/four': [
            {id: 9, patch_set: 5, side: PARENT, line: 1, updated: makeTime(1)},
            {id: 10, patch_set: 5, line: 1, updated: makeTime(1)},
          ],
        };
      });

      test('getPaths', () => {
        const patchRange = {basePatchNum: 1, patchNum: 4};
        let paths = element._changeComments.getPaths(patchRange);
        assert.equal(Object.keys(paths).length, 0);

        patchRange.basePatchNum = PARENT;
        patchRange.patchNum = 3;
        paths = element._changeComments.getPaths(patchRange);
        assert.notProperty(paths, 'file/one');
        assert.property(paths, 'file/two');
        assert.property(paths, 'file/three');
        assert.notProperty(paths, 'file/four');

        patchRange.patchNum = 2;
        paths = element._changeComments.getPaths(patchRange);
        assert.property(paths, 'file/one');
        assert.property(paths, 'file/two');
        assert.property(paths, 'file/three');
        assert.notProperty(paths, 'file/four');

        paths = element._changeComments.getPaths();
        assert.property(paths, 'file/one');
        assert.property(paths, 'file/two');
        assert.property(paths, 'file/three');
        assert.property(paths, 'file/four');
      });

      test('getCommentsBySideForPath', () => {
        const patchRange = {basePatchNum: 1, patchNum: 3};
        let path = 'file/one';
        let comments = element._changeComments.getCommentsBySideForPath(path,
            patchRange);
        assert.equal(comments.meta.changeNum, 1234);
        assert.equal(comments.left.length, 0);
        assert.equal(comments.right.length, 0);

        path = 'file/two';
        comments = element._changeComments.getCommentsBySideForPath(path,
            patchRange);
        assert.equal(comments.left.length, 0);
        assert.equal(comments.right.length, 2);

        patchRange.basePatchNum = 2;
        comments = element._changeComments.getCommentsBySideForPath(path,
            patchRange);
        assert.equal(comments.left.length, 1);
        assert.equal(comments.right.length, 2);

        patchRange.basePatchNum = PARENT;
        path = 'file/three';
        comments = element._changeComments.getCommentsBySideForPath(path,
            patchRange);
        assert.equal(comments.left.length, 0);
        assert.equal(comments.right.length, 1);
      });

      test('getAllCommentsForPath', () => {
        let path = 'file/one';
        let comments = element._changeComments.getAllCommentsForPath(path);
        assert.deepEqual(comments.length, 4);
        path = 'file/two';
        comments = element._changeComments.getAllCommentsForPath(path, 2);
        assert.deepEqual(comments.length, 1);
      });

      test('getAllDraftsForPath', () => {
        const path = 'file/one';
        const drafts = element._changeComments.getAllDraftsForPath(path);
        assert.deepEqual(drafts.length, 2);
      });

      test('computeUnresolvedNum', () => {
        assert.equal(element._changeComments
            .computeUnresolvedNum({
              patchNum: 2,
              path: 'file/one',
            }), 0);
        assert.equal(element._changeComments
            .computeUnresolvedNum({
              patchNum: 1,
              path: 'file/one',
            }), 0);
        assert.equal(element._changeComments
            .computeUnresolvedNum({
              patchNum: 2,
              path: 'file/three',
            }), 1);
      });

      test('computeUnresolvedNum w/ non-linear thread', () => {
        element._changeComments._drafts = {};
        element._changeComments._robotComments = {};
        element._changeComments._comments = {
          path: [{
            id: '9c6ba3c6_28b7d467',
            patch_set: 1,
            updated: '2018-02-28 14:41:13.000000000',
            unresolved: true,
          }, {
            id: '3df7b331_0bead405',
            patch_set: 1,
            in_reply_to: '1c346623_ab85d14a',
            updated: '2018-02-28 23:07:55.000000000',
            unresolved: false,
          }, {
            id: '6153dce6_69958d1e',
            patch_set: 1,
            in_reply_to: '9c6ba3c6_28b7d467',
            updated: '2018-02-28 17:11:31.000000000',
            unresolved: true,
          }, {
            id: '1c346623_ab85d14a',
            patch_set: 1,
            in_reply_to: '9c6ba3c6_28b7d467',
            updated: '2018-02-28 23:01:39.000000000',
            unresolved: false,
          }],
        };
        assert.equal(
            element._changeComments.computeUnresolvedNum(1, 'path'), 0);
      });

      test('computeCommentCount', () => {
        assert.equal(element._changeComments
            .computeCommentCount({
              patchNum: 2,
              path: 'file/one',
            }), 4);
        assert.equal(element._changeComments
            .computeCommentCount({
              patchNum: 1,
              path: 'file/one',
            }), 0);
        assert.equal(element._changeComments
            .computeCommentCount({
              patchNum: 2,
              path: 'file/three',
            }), 1);
      });

      test('computeDraftCount', () => {
        assert.equal(element._changeComments
            .computeDraftCount({
              patchNum: 2,
              path: 'file/one',
            }), 2);
        assert.equal(element._changeComments
            .computeDraftCount({
              patchNum: 1,
              path: 'file/one',
            }), 0);
        assert.equal(element._changeComments
            .computeDraftCount({
              patchNum: 2,
              path: 'file/three',
            }), 0);
        assert.equal(element._changeComments
            .computeDraftCount(), 3);
      });

      test('getAllPublishedComments', () => {
        let publishedComments = element._changeComments
            .getAllPublishedComments();
        assert.equal(Object.keys(publishedComments).length, 4);
        assert.equal(Object.keys(publishedComments[['file/one']]).length, 4);
        assert.equal(Object.keys(publishedComments[['file/two']]).length, 2);
        publishedComments = element._changeComments
            .getAllPublishedComments(2);
        assert.equal(Object.keys(publishedComments[['file/one']]).length, 4);
        assert.equal(Object.keys(publishedComments[['file/two']]).length, 1);
      });

      test('getAllComments', () => {
        let comments = element._changeComments.getAllComments();
        assert.equal(Object.keys(comments).length, 4);
        assert.equal(Object.keys(comments[['file/one']]).length, 4);
        assert.equal(Object.keys(comments[['file/two']]).length, 2);
        comments = element._changeComments.getAllComments(false, 2);
        assert.equal(Object.keys(comments).length, 4);
        assert.equal(Object.keys(comments[['file/one']]).length, 4);
        assert.equal(Object.keys(comments[['file/two']]).length, 1);
        // Include drafts
        comments = element._changeComments.getAllComments(true);
        assert.equal(Object.keys(comments).length, 4);
        assert.equal(Object.keys(comments[['file/one']]).length, 6);
        assert.equal(Object.keys(comments[['file/two']]).length, 3);
        comments = element._changeComments.getAllComments(true, 2);
        assert.equal(Object.keys(comments).length, 4);
        assert.equal(Object.keys(comments[['file/one']]).length, 6);
        assert.equal(Object.keys(comments[['file/two']]).length, 1);
      });

      test('computeAllThreads', () => {
        const expectedThreads = [
          {
            comments: [
              {
                id: 1,
                patch_set: 2,
                side: 'PARENT',
                line: 1,
                updated: '2013-02-26 15:01:43.986000000',
                range: {
                  start_line: 1,
                  start_character: 2,
                  end_line: 2,
                  end_character: 2,
                },
                __path: 'file/one',
              },
            ],
            commentSide: 'PARENT',
            patchNum: 2,
            path: 'file/one',
            line: 1,
            rootId: 1,
          }, {
            comments: [
              {
                id: 3,
                patch_set: 2,
                side: 'PARENT',
                line: 2,
                __path: 'file/one',
                updated: '2013-02-26 15:01:43.986000000',
              },
            ],
            commentSide: 'PARENT',
            patchNum: 2,
            path: 'file/one',
            line: 2,
            rootId: 3,
          }, {
            comments: [
              {
                id: 4,
                patch_set: 2,
                line: 1,
                __path: 'file/one',
                updated: '2013-02-26 15:01:43.986000000',
              },
              {
                id: 2,
                in_reply_to: 4,
                patch_set: 2,
                unresolved: true,
                line: 1,
                __path: 'file/one',
                updated: '2013-02-26 15:02:43.986000000',
              },
              {
                id: 12,
                in_reply_to: 2,
                patch_set: 2,
                line: 1,
                __path: 'file/one',
                __draft: true,
                updated: '2013-02-26 15:03:43.986000000',
              },
            ],
            patchNum: 2,
            path: 'file/one',
            line: 1,
            rootId: 4,
          }, {
            comments: [
              {
                id: 5,
                patch_set: 2,
                line: 2,
                __path: 'file/two',
                updated: '2013-02-26 15:01:43.986000000',
              },
            ],
            patchNum: 2,
            path: 'file/two',
            line: 2,
            rootId: 5,
          }, {
            comments: [
              {
                id: 6,
                patch_set: 3,
                line: 2,
                __path: 'file/two',
                updated: '2013-02-26 15:01:43.986000000',
              },
            ],
            patchNum: 3,
            path: 'file/two',
            line: 2,
            rootId: 6,
          }, {
            comments: [
              {
                id: 7,
                patch_set: 2,
                side: 'PARENT',
                unresolved: true,
                line: 1,
                __path: 'file/three',
                updated: '2013-02-26 15:01:43.986000000',
              },
            ],
            commentSide: 'PARENT',
            patchNum: 2,
            path: 'file/three',
            line: 1,
            rootId: 7,
          }, {
            comments: [
              {
                id: 8,
                patch_set: 3,
                line: 1,
                __path: 'file/three',
                updated: '2013-02-26 15:01:43.986000000',
              },
            ],
            patchNum: 3,
            path: 'file/three',
            line: 1,
            rootId: 8,
          }, {
            comments: [
              {
                id: 9,
                patch_set: 5,
                side: 'PARENT',
                line: 1,
                __path: 'file/four',
                updated: '2013-02-26 15:01:43.986000000',
              },
            ],
            commentSide: 'PARENT',
            patchNum: 5,
            path: 'file/four',
            line: 1,
            rootId: 9,
          }, {
            comments: [
              {
                id: 10,
                patch_set: 5,
                line: 1,
                __path: 'file/four',
                updated: '2013-02-26 15:01:43.986000000',
              },
            ],
            rootId: 10,
            patchNum: 5,
            path: 'file/four',
            line: 1,
          }, {
            comments: [
              {
                id: 5,
                patch_set: 3,
                line: 1,
                __path: 'file/two',
                __draft: true,
                updated: '2013-02-26 15:03:43.986000000',
              },
            ],
            rootId: 5,
            patchNum: 3,
            path: 'file/two',
            line: 1,
          }, {
            comments: [
              {
                id: 11,
                patch_set: 2,
                side: 'PARENT',
                line: 1,
                __path: 'file/one',
                __draft: true,
                updated: '2013-02-26 15:03:43.986000000',
              },
            ],
            rootId: 11,
            commentSide: 'PARENT',
            patchNum: 2,
            path: 'file/one',
            line: 1,
          },
        ];
        const threads = element._changeComments.getAllThreadsForChange();
        assert.deepEqual(threads, expectedThreads);
      });

      test('getCommentsForThreadGroup', () => {
        let expectedComments = [
          {
            __path: 'file/one',
            id: 4,
            patch_set: 2,
            line: 1,
            updated: '2013-02-26 15:01:43.986000000',
          },
          {
            __path: 'file/one',
            id: 2,
            in_reply_to: 4,
            patch_set: 2,
            unresolved: true,
            line: 1,
            updated: '2013-02-26 15:02:43.986000000',
          },
          {
            __path: 'file/one',
            __draft: true,
            id: 12,
            in_reply_to: 2,
            patch_set: 2,
            line: 1,
            updated: '2013-02-26 15:03:43.986000000',
          },
        ];
        assert.deepEqual(element._changeComments.getCommentsForThread(4),
            expectedComments);

        expectedComments = [{
          id: 11,
          patch_set: 2,
          side: 'PARENT',
          line: 1,
          __path: 'file/one',
          __draft: true,
          updated: '2013-02-26 15:03:43.986000000',
        }];

        assert.deepEqual(element._changeComments.getCommentsForThread(11),
            expectedComments);

        assert.deepEqual(element._changeComments.getCommentsForThread(1000),
            null);
      });
    });
  });
});
</script>