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<meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes">
<title>gr-dashboard-view</title>
<script src="/test/common-test-setup.js"></script>
<script src="/bower_components/webcomponentsjs/custom-elements-es5-adapter.js"></script>

<script src="/bower_components/webcomponentsjs/webcomponents-lite.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-dashboard-view.html">

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

<test-fixture id="basic">
  <template>
    <gr-dashboard-view></gr-dashboard-view>
  </template>
</test-fixture>

<script>
  suite('gr-dashboard-view tests', () => {
    let element;
    let sandbox;
    let paramsChangedPromise;

    setup(() => {
      stub('gr-rest-api-interface', {
        getLoggedIn() { return Promise.resolve(false); },
        getAccountDetails() { return Promise.resolve({}); },
        getAccountStatus() { return Promise.resolve(false); },
      });
      element = fixture('basic');
      sandbox = sinon.sandbox.create();
      getChangesStub = sandbox.stub(element.$.restAPI, 'getChanges',
          (_, qs) => Promise.resolve(qs.map(() => [])));

      let resolver;
      paramsChangedPromise = new Promise(resolve => {
        resolver = resolve;
      });
      const paramsChanged = element._paramsChanged.bind(element);
      sandbox.stub(element, '_paramsChanged', params => {
        paramsChanged(params).then(() => resolver());
      });
    });

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

    suite('drafts banner functionality', () => {
      suite('_maybeShowDraftsBanner', () => {
        test('not dashboard/self', () => {
          element.params = {user: 'notself'};
          element._maybeShowDraftsBanner();
          assert.isFalse(element._showDraftsBanner);
        });

        test('no drafts at all', () => {
          element.params = {user: 'self'};
          element._results = [];
          element._maybeShowDraftsBanner();
          assert.isFalse(element._showDraftsBanner);
        });

        test('no drafts on open changes', () => {
          element.params = {user: 'self'};
          element._results = [{query: 'has:draft', results: [{status: '_'}]}];
          sandbox.stub(element, 'changeIsOpen').returns(true);
          element._maybeShowDraftsBanner();
          assert.isFalse(element._showDraftsBanner);
        });

        test('no drafts on open changes', () => {
          element.params = {user: 'self'};
          element._results = [{query: 'has:draft', results: [{status: '_'}]}];
          sandbox.stub(element, 'changeIsOpen').returns(false);
          element._maybeShowDraftsBanner();
          assert.isTrue(element._showDraftsBanner);
        });
      });

      test('_showDraftsBanner', () => {
        element._showDraftsBanner = false;
        flushAsynchronousOperations();
        assert.isTrue(isHidden(element.$$('.banner')));

        element._showDraftsBanner = true;
        flushAsynchronousOperations();
        assert.isFalse(isHidden(element.$$('.banner')));
      });

      test('delete tap opens dialog', () => {
        sandbox.stub(element, '_handleOpenDeleteDialog');
        element._showDraftsBanner = true;
        flushAsynchronousOperations();

        MockInteractions.tap(element.$$('.banner .delete'));
        assert.isTrue(element._handleOpenDeleteDialog.called);
      });

      test('delete comments flow', async () => {
        sandbox.spy(element, '_handleConfirmDelete');
        sandbox.stub(element, '_reload');

        // Set up control over timing of when RPC resolves.
        let deleteDraftCommentsPromiseResolver;
        const deleteDraftCommentsPromise = new Promise(resolve => {
          deleteDraftCommentsPromiseResolver = resolve;
        });
        sandbox.stub(element.$.restAPI, 'deleteDraftComments')
            .returns(deleteDraftCommentsPromise);

        // Open confirmation dialog and tap confirm button.
        await element.$.confirmDeleteOverlay.open();
        MockInteractions.tap(element.$.confirmDeleteDialog.$.confirm);
        flushAsynchronousOperations();
        assert.isTrue(element.$.restAPI.deleteDraftComments
            .calledWithExactly('-is:open'));
        assert.isTrue(element.$.confirmDeleteDialog.disabled);
        assert.equal(element._reload.callCount, 0);

        // Verify state after RPC resolves.
        deleteDraftCommentsPromiseResolver([]);
        await deleteDraftCommentsPromise;
        assert.equal(element._reload.callCount, 1);
      });
    });

    test('_computeTitle', () => {
      assert.equal(element._computeTitle('self'), 'My Reviews');
      assert.equal(element._computeTitle('not self'), 'Dashboard for not self');
    });

    suite('_computeSectionName', () => {
      test('empty changes dont change name', () => {
        const name = 'Work in progress';
        assert.equal(name, element._computeSectionName(name, []));
      });

      test('1 change', () => {
        const name = 'Work in progress';
        assert.equal(name + ' (1 change)',
            element._computeSectionName(name, ['1']));
      });

      test('2 changes', () => {
        const name = 'Work in progress';
        assert.equal(name + ' (2 changes)',
            element._computeSectionName(name, ['1', '2']));
      });

      test('1 change and more', () => {
        const name = 'Work in progress';
        assert.equal(name + ' (1 change and more)',
            element._computeSectionName(name, [{_more_changes: true}]));
      });
    });

    suite('_isViewActive', () => {
      test('nothing happens when user param is falsy', () => {
        element.params = {};
        flushAsynchronousOperations();
        assert.equal(getChangesStub.callCount, 0);

        element.params = {user: ''};
        flushAsynchronousOperations();
        assert.equal(getChangesStub.callCount, 0);
      });

      test('content is refreshed when user param is updated', () => {
        element.params = {
          view: Gerrit.Nav.View.DASHBOARD,
          user: 'self',
        };
        return paramsChangedPromise.then(() => {
          assert.equal(getChangesStub.callCount, 1);
        });
      });
    });

    suite('selfOnly sections', () => {
      test('viewing self dashboard includes selfOnly sections', () => {
        element.params = {
          view: Gerrit.Nav.View.DASHBOARD,
          sections: [
            {query: '1'},
            {query: '2', selfOnly: true},
          ],
          user: 'self',
        };
        return paramsChangedPromise.then(() => {
          assert.isTrue(
              getChangesStub.calledWith(
                  null, ['1', '2', 'owner:self limit:1'], null, element.options));
        });
      });

      test('viewing another user\'s dashboard omits selfOnly sections', () => {
        element.params = {
          view: Gerrit.Nav.View.DASHBOARD,
          sections: [
            {query: '1'},
            {query: '2', selfOnly: true},
          ],
          user: 'user',
        };
        return paramsChangedPromise.then(() => {
          assert.isTrue(
              getChangesStub.calledWith(
                  null, ['1'], null, element.options));
        });
      });
    });

    test('suffixForDashboard is included in getChanges query', () => {
      element.params = {
        view: Gerrit.Nav.View.DASHBOARD,
        sections: [
          {query: '1'},
          {query: '2', suffixForDashboard: 'suffix'},
        ],
      };
      return paramsChangedPromise.then(() => {
        assert.isTrue(getChangesStub.calledOnce);
        assert.deepEqual(
            getChangesStub.firstCall.args,
            [null, ['1', '2 suffix'], null, element.options]);
      });
    });

    suite('_getProjectDashboard', () => {
      test('dashboard with foreach', () => {
        sandbox.stub(element.$.restAPI, 'getDashboard', () => Promise.resolve({
          title: 'title',
          foreach: 'foreach for ${project}',
          sections: [
            {name: 'section 1', query: 'query 1'},
            {name: 'section 2', query: '${project} query 2'},
          ],
        }));
        return element._getProjectDashboard('project', '').then(dashboard => {
          assert.deepEqual(
              dashboard,
              {
                title: 'title',
                sections: [
                  {name: 'section 1', query: 'query 1 foreach for project'},
                  {
                    name: 'section 2',
                    query: 'project query 2 foreach for project',
                  },
                ],
              });
        });
      });

      test('dashboard without foreach', () => {
        sandbox.stub(element.$.restAPI, 'getDashboard', () => Promise.resolve({
          title: 'title',
          sections: [
            {name: 'section 1', query: 'query 1'},
            {name: 'section 2', query: '${project} query 2'},
          ],
        }));
        return element._getProjectDashboard('project', '').then(dashboard => {
          assert.deepEqual(
              dashboard,
              {
                title: 'title',
                sections: [
                  {name: 'section 1', query: 'query 1'},
                  {name: 'section 2', query: 'project query 2'},
                ],
              });
        });
      });
    });

    test('hideIfEmpty sections', () => {
      const sections = [
        {name: 'test1', query: 'test1', hideIfEmpty: true},
        {name: 'test2', query: 'test2', hideIfEmpty: true},
      ];
      getChangesStub.restore();
      sandbox.stub(element.$.restAPI, 'getChanges')
          .returns(Promise.resolve([[], ['nonempty']]));

      return element._fetchDashboardChanges({sections}, false).then(() => {
        assert.equal(element._results.length, 1);
        assert.equal(element._results[0].name, 'test2 (1 change)');
      });
    });

    test('preserve isOutgoing sections', () => {
      const sections = [
        {name: 'test1', query: 'test1', isOutgoing: true},
        {name: 'test2', query: 'test2'},
      ];
      getChangesStub.restore();
      sandbox.stub(element.$.restAPI, 'getChanges')
          .returns(Promise.resolve([[], []]));

      return element._fetchDashboardChanges({sections}, false).then(() => {
        assert.equal(element._results.length, 2);
        assert.isTrue(element._results[0].isOutgoing);
        assert.isNotOk(element._results[1].isOutgoing);
      });
    });

    test('_showNewUserHelp', () => {
      element._loading = false;
      element._showNewUserHelp = false;
      flushAsynchronousOperations();

      assert.equal(element.$.emptyOutgoing.textContent.trim(), 'No changes');
      assert.isNotOk(element.$$('gr-create-change-help'));
      element._showNewUserHelp = true;
      flushAsynchronousOperations();

      assert.notEqual(element.$.emptyOutgoing.textContent.trim(), 'No changes');
      assert.isOk(element.$$('gr-create-change-help'));
    });

    test('_computeUserHeaderClass', () => {
      assert.equal(element._computeUserHeaderClass(undefined), 'hide');
      assert.equal(element._computeUserHeaderClass({}), 'hide');
      assert.equal(element._computeUserHeaderClass({user: 'self'}), 'hide');
      assert.equal(element._computeUserHeaderClass({user: 'user'}), '');
      assert.equal(
          element._computeUserHeaderClass({project: 'p', user: 'user'}),
          'hide');
    });

    test('404 page', done => {
      const response = {status: 404};
      sandbox.stub(element.$.restAPI, 'getDashboard',
          async (project, dashboard, errFn) => {
            errFn(response);
          });
      element.addEventListener('page-error', e => {
        assert.strictEqual(e.detail.response, response);
        done();
      });
      element.params = {
        view: Gerrit.Nav.View.DASHBOARD,
        project: 'project',
        dashboard: 'dashboard',
      };
    });

    test('params change triggers dashboardDisplayed()', () => {
      sandbox.stub(element.$.reporting, 'dashboardDisplayed');
      element.params = {
        view: Gerrit.Nav.View.DASHBOARD,
        project: 'project',
        dashboard: 'dashboard',
      };
      return paramsChangedPromise.then(() => {
        assert.isTrue(element.$.reporting.dashboardDisplayed.calledOnce);
      });
    });
  });
</script>