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

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

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

<script>
  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._comments);
        assert.isOk(element._robotComments);
        assert.deepEqual(element._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._comments);
        assert.isOk(element._robotComments);
        assert.notDeepEqual(element._drafts, {});
      });
    });

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

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

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

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

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

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

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

    suite('comment ranges and paths', () => {
      setup(() => {
        element._changeNum = 1234;
        element._drafts = {};
        element._robotComments = {};
        element._comments = {
          'file/one': [
            {patch_set: 2, side: PARENT},
            {patch_set: 2},
          ],
          'file/two': [
            {patch_set: 2},
            {patch_set: 3},
          ],
          'file/three': [
            {patch_set: 2, side: PARENT},
            {patch_set: 3},
          ],
        };
      });

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

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

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

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

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

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