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<meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes">
<title>gr-related-changes-list</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="../../../bower_components/iron-test-helpers/iron-test-helpers.html">
<link rel="import" href="gr-related-changes-list.html">

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

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

<script>
  suite('gr-related-changes-list tests', function() {
    var element;
    var sandbox;

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

    teardown(function() {
      sandbox.restore();
    });

    test('connected revisions', function() {
      var change = {
        revisions: {
          'e3c6d60783bfdec9ebae7dcfec4662360433449e': {
            _number: 1,
          },
          '26e5e4c9c7ae31cbd876271cca281ce22b413997': {
            _number: 2,
          },
          'bf7884d695296ca0c91702ba3e2bc8df0f69a907': {
            _number: 7,
          },
          'b5fc49f2e67d1889d5275cac04ad3648f2ec7fe3': {
            _number: 5,
          },
          'd6bcee67570859ccb684873a85cf50b1f0e96fda': {
            _number: 6,
          },
          'cc960918a7f90388f4a9e05753d0f7b90ad44546': {
            _number: 3,
          },
          '9e593f6dcc2c0785a2ad2c895a34ad2aa9a0d8b6': {
            _number: 4,
          },
        },
      };
      var patchNum = 7;
      var relatedChanges = [
        {
          commit: {
            commit: '2cebeedfb1e80f4b872d0a13ade529e70652c0c8',
            parents: [
              {
                commit: '87ed20b241576b620bbaa3dfd47715ce6782b7dd',
              },
            ],
          },
        },
        {
          commit: {
            commit: '87ed20b241576b620bbaa3dfd47715ce6782b7dd',
            parents: [
              {
                commit: '6c71f9e86ba955a7e01e2088bce0050a90eb9fbb',
              },
            ],
          },
        },
        {
          commit: {
            commit: '6c71f9e86ba955a7e01e2088bce0050a90eb9fbb',
            parents: [
              {
                commit: 'b0ccb183494a8e340b8725a2dc553967d61e6dae',
              },
            ],
          },
        },
        {
          commit: {
            commit: 'b0ccb183494a8e340b8725a2dc553967d61e6dae',
            parents: [
              {
                commit: 'bf7884d695296ca0c91702ba3e2bc8df0f69a907',
              },
            ],
          },
        },
        {
          commit: {
            commit: 'bf7884d695296ca0c91702ba3e2bc8df0f69a907',
            parents: [
              {
                commit: '613bc4f81741a559c6667ac08d71dcc3348f73ce',
              },
            ],
          },
        },
        {
          commit: {
            commit: '613bc4f81741a559c6667ac08d71dcc3348f73ce',
            parents: [
              {
                commit: '455ed9cd27a16bf6991f04dcc57ef575dc4d5e75',
              },
            ],
          },
        },
      ];

      var connectedChanges =
          element._computeConnectedRevisions(change, patchNum, relatedChanges);
      assert.deepEqual(connectedChanges, [
        '613bc4f81741a559c6667ac08d71dcc3348f73ce',
        'bf7884d695296ca0c91702ba3e2bc8df0f69a907',
        'bf7884d695296ca0c91702ba3e2bc8df0f69a907',
        'b0ccb183494a8e340b8725a2dc553967d61e6dae',
        '6c71f9e86ba955a7e01e2088bce0050a90eb9fbb',
        '87ed20b241576b620bbaa3dfd47715ce6782b7dd',
        '2cebeedfb1e80f4b872d0a13ade529e70652c0c8',
      ]);

      patchNum = 4;
      relatedChanges = [
        {
          commit: {
            commit: '2cebeedfb1e80f4b872d0a13ade529e70652c0c8',
            parents: [
              {
                commit: '87ed20b241576b620bbaa3dfd47715ce6782b7dd',
              },
            ],
          },
        },
        {
          commit: {
            commit: '87ed20b241576b620bbaa3dfd47715ce6782b7dd',
            parents: [
              {
                commit: '6c71f9e86ba955a7e01e2088bce0050a90eb9fbb',
              },
            ],
          },
        },
        {
          commit: {
            commit: '6c71f9e86ba955a7e01e2088bce0050a90eb9fbb',
            parents: [
              {
                commit: 'b0ccb183494a8e340b8725a2dc553967d61e6dae',
              },
            ],
          },
        },
        {
          commit: {
            commit: 'a3e5d9d4902b915a39e2efba5577211b9b3ebe7b',
            parents: [
              {
                commit: '9e593f6dcc2c0785a2ad2c895a34ad2aa9a0d8b6',
              },
            ],
          },
        },
        {
          commit: {
            commit: '9e593f6dcc2c0785a2ad2c895a34ad2aa9a0d8b6',
            parents: [
              {
                commit: 'af815dac54318826b7f1fa468acc76349ffc588e',
              },
            ],
          },
        },
        {
          commit: {
            commit: 'af815dac54318826b7f1fa468acc76349ffc588e',
            parents: [
              {
                commit: '58f76e406e24cb8b0f5d64c7f5ac1e8616d0a22c',
              },
            ],
          },
        },
      ];

      connectedChanges =
          element._computeConnectedRevisions(change, patchNum, relatedChanges);
      assert.deepEqual(connectedChanges, [
        'af815dac54318826b7f1fa468acc76349ffc588e',
        '9e593f6dcc2c0785a2ad2c895a34ad2aa9a0d8b6',
        '9e593f6dcc2c0785a2ad2c895a34ad2aa9a0d8b6',
        'a3e5d9d4902b915a39e2efba5577211b9b3ebe7b',
      ]);
    });

    test('_computeChangeContainerClass', function() {
      var change1 = {change_id: 123};
      var change2 = {change_id: 456};

      assert.notEqual(element._computeChangeContainerClass(
          change1, change1).indexOf('thisChange'), -1);
      assert.equal(element._computeChangeContainerClass(
          change1, change2).indexOf('thisChange'), -1);
    });

    suite('get conflicts tests', function() {
      var element;
      var conflictsStub;

      setup(function() {
        element = fixture('basic');

        sandbox.stub(element, '_getRelatedChanges',
            function() {
              return Promise.resolve({changes: []});
            });
        sandbox.stub(element, '_getSubmittedTogether',
            function() { return Promise.resolve(); });
        sandbox.stub(element, '_getCherryPicks',
            function() { return Promise.resolve(); });
        conflictsStub = sandbox.stub(element, '_getConflicts',
            function() { return Promise.resolve(['test data']); });
      });

      test('request conflicts if open and mergeable', function() {
        element.patchNum = 7;
        element.change = {
          change_id: 123,
          status: 'NEW',
          mergeable: true,
        };
        element.reload();
        assert.isTrue(conflictsStub.called);
      });

      test('does not request conflicts if closed and mergeable', function() {
        element.patchNum = 7;
        element.change = {
          change_id: 123,
          status: 'MERGED',
          mergeable: true,
        };
        element.reload();
        assert.isFalse(conflictsStub.called);
      });

      test('does not request conflicts if open and not mergeable', function() {
        element.patchNum = 7;
        element.change = {
          change_id: 123,
          status: 'NEW',
          mergeable: false,
        };
        element.reload();
        assert.isFalse(conflictsStub.called);
      });

      test('doesnt request conflicts if closed and not mergeable', function() {
        element.patchNum = 7;
        element.change = {
          change_id: 123,
          status: 'MERGED',
          mergeable: false,
        };
        element.reload();
        assert.isFalse(conflictsStub.called);
      });
    });

    test('_calculateHasParent', function() {
      var changeId = 123;
      var relatedChanges = [];

      assert.equal(element._calculateHasParent(changeId, relatedChanges),
          false);

      relatedChanges.push({change_id: 123});
      assert.equal(element._calculateHasParent(changeId, relatedChanges),
          false);

      relatedChanges.push({change_id: 234});
      assert.equal(element._calculateHasParent(changeId, relatedChanges),
          true);

    });

    test('clear hides', function() {
      element.loading = false;
      element.hidden = false;
      element.clear();
      assert.isTrue(element.loading);
      assert.isTrue(element.hidden);
    });

    test('update fires', function() {
      var updateHandler = sandbox.stub();
      element.addEventListener('update', updateHandler);

      element._resultsChanged([], [], [], [], []);
      assert.isTrue(element.hidden);
      assert.isFalse(updateHandler.called);

      element._resultsChanged([], [], [], [], ['test']);
      assert.isFalse(element.hidden);
      assert.isTrue(updateHandler.called);
    });
  });
</script>