ambari/ambari-web/test/controllers/main/service_test.js

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

var App = require('app');
require('controllers/main/service');

var mainServiceController;

function getController() {
  return App.MainServiceController.create({});
}

describe('App.MainServiceController', function () {

  var tests = Em.A([
    {
      isStartStopAllClicked: true,
      content: Em.A([
        Em.Object.create({
          healthStatus: 'red',
          serviceName: 'HIVE',
          isClientsOnly: false
        }),
        Em.Object.create({
          healthStatus: 'red',
          serviceName: 'HDFS',
          isClientsOnly: false
        }),
        Em.Object.create({
          healthStatus: 'red',
          serviceName: 'TEZ',
          isClientsOnly: true
        })
      ]),
      eStart: true,
      eStop: true,
      mStart: 'mainServiceController StartAll is Disabled 2',
      mStop: 'mainServiceController StopAll is Disabled 2'
    },
    {
      isStartStopAllClicked: false,
      content: Em.A([
        Em.Object.create({
          healthStatus: 'green',
          serviceName: 'HIVE',
          isClientsOnly: false
        }),
        Em.Object.create({
          healthStatus: 'red',
          serviceName: 'HDFS',
          isClientsOnly: false
        }),
        Em.Object.create({
          healthStatus: 'red',
          serviceName: 'TEZ',
          isClientsOnly: true
        })
      ]),
      eStart: false,
      eStop: false,
      mStart: 'mainServiceController StartAll is Enabled 3',
      mStop: 'mainServiceController StopAll is Enabled 3'
    }

  ]);
  beforeEach(function() {
    mainServiceController = getController();
  });

  App.TestAliases.testAsComputedNotEqual(getController(), 'isStartStopAllClicked', 'App.router.backgroundOperationsController.allOperationsCount', 0);

  describe('#isStartAllDisabled', function () {
    tests.forEach(function (test) {
      it(test.mStart, function () {
        mainServiceController = App.MainServiceController.create({
          content: test.content,
          isStartStopAllClicked: test.isStartStopAllClicked
        });
        expect(mainServiceController.get('isStartAllDisabled')).to.equals(test.eStart);
      });
    });
  });

  describe('#isStopAllDisabled', function () {
    tests.forEach(function (test) {
      it(test.mStop, function () {
        mainServiceController = App.MainServiceController.create({
          content: test.content,
          isStartStopAllClicked: test.isStartStopAllClicked
        });
        expect(mainServiceController.get('isStopAllDisabled')).to.equals(test.eStop);
      });
    });
  });

  describe('#cluster', function() {

    var tests = Em.A([
      {
        isLoaded: true,
        cluster: [],
        m: 'cluster is loaded',
        e: {name: 'c1'}
      },
      {
        isLoaded: false,
        cluster: [],
        m: 'cluster is not loaded',
        e: null
      }
    ]).forEach(function(test) {
        describe(test.m, function() {

          beforeEach(function () {
            sinon.stub(App.router, 'get', function(k) {
              if ('clusterController.isClusterDataLoaded' === k) return test.isLoaded;
              return Em.get(App.router, k);
            });
            sinon.stub(App.Cluster, 'find', function() {
              return [test.e];
            });
          });

          afterEach(function () {
            App.router.get.restore();
            App.Cluster.find.restore();
          });

          it('cluster is valid', function () {
            var c = mainServiceController.get('cluster');
            expect(c).to.eql(test.e);
          });

        });
      });

  });

  describe('#startAllService', function() {

    beforeEach(function() {
      sinon.stub(mainServiceController, 'allServicesCall', Em.K);
    });

    afterEach(function() {
      mainServiceController.allServicesCall.restore();
    });

    it('target is disabled', function() {
      var event = {target: {className: 'disabled', nodeType: 1}};
      var r = mainServiceController.startAllService(event);
      expect(r).to.be.null;
    });

    it('parent is disabled', function() {
      var event = {target: {parentElement: {className: 'disabled', nodeType: 1}}};
      var r = mainServiceController.startAllService(event);
      expect(r).to.be.null;
    });

    it('nothing disabled', function() {
      var event = {target: {}}, query = 'query';
      mainServiceController.startAllService(event).onPrimary(query);
      expect(mainServiceController.allServicesCall.calledWith('STARTED', query));
    });

  });

  describe('#stopAllService', function() {

    beforeEach(function() {
      sinon.stub(mainServiceController, 'allServicesCall', Em.K);
    });

    afterEach(function() {
      mainServiceController.allServicesCall.restore();
    });

    it('target is disabled', function() {
      var event = {target: {className: 'disabled', nodeType: 1}};
      var r = mainServiceController.stopAllService(event);
      expect(r).to.be.null;
    });

    it('parent is disabled', function() {
      var event = {target: {parentElement: {className: 'disabled', nodeType: 1}}};
      var r = mainServiceController.stopAllService(event);
      expect(r).to.be.null;
    });

    it('nothing disabled', function() {
      var event = {target: {}}, query = 'query';
      mainServiceController.stopAllService(event).onPrimary(query);
      expect(mainServiceController.allServicesCall.calledWith('STARTED', query));
    });

  });

  describe('#startStopAllService', function() {
    var event = { target: document.createElement("BUTTON") };

    beforeEach(function() {
      sinon.stub(mainServiceController, 'allServicesCall', Em.K);
      sinon.spy(Em.I18n, "t");
    });

    afterEach(function() {
      mainServiceController.allServicesCall.restore();
      Em.I18n.t.restore();
    });

    it ("should confirm stop if state is INSTALLED", function() {
      mainServiceController.startStopAllService(event, "INSTALLED");
      expect(Em.I18n.t.calledWith('services.service.stopAll.confirmMsg')).to.be.ok;
      expect(Em.I18n.t.calledWith('services.service.stop.confirmButton')).to.be.ok;
    });

    describe("should check last checkpoint for NN before confirming stop", function() {
      var mainServiceItemController;
      beforeEach(function() {
        mainServiceItemController = App.MainServiceItemController.create({});
        sinon.stub(mainServiceItemController, 'checkNnLastCheckpointTime', function() {
          return true;
        });
        sinon.stub(App.router, 'get', function(k) {
          if ('mainServiceItemController' === k) {
            return mainServiceItemController;
          }
          return Em.get(App.router, k);
        });
        sinon.stub(App.Service, 'find', function() {
          return [{
            serviceName: "HDFS",
            workStatus: "STARTED"
          }];
        });
      });

      afterEach(function () {
        mainServiceItemController.checkNnLastCheckpointTime.restore();
        App.router.get.restore();
        App.Service.find.restore();
      });

      it('checkNnLastCheckpointTime is called once', function () {
        mainServiceController.startStopAllService(event, "INSTALLED");
        expect(mainServiceItemController.checkNnLastCheckpointTime.calledOnce).to.equal(true);
      });

    });

    it ("should confirm start if state is not INSTALLED", function() {
      mainServiceController.startStopAllService(event, "STARTED");
      expect(Em.I18n.t.calledWith('services.service.startAll.confirmMsg')).to.be.ok;
      expect(Em.I18n.t.calledWith('services.service.start.confirmButton')).to.be.ok;
    });
  });

  describe('#allServicesCall', function() {

    var state = 'STARTED',
      query = 'some query';

    beforeEach(function() {
      sinon.stub($, 'ajax', Em.K);
      sinon.stub(App, 'get', function(k) {
        if ('testMode' === k) return false;
        if ('clusterName' === k) return 'tdk';
        return Em.get(App, k);
      });
      mainServiceController.allServicesCall(state, query);
      this.params = $.ajax.args[0][0];
      this.data = JSON.parse(this.params.data);
    });

    afterEach(function() {
      $.ajax.restore();
      App.get.restore();
    });

    it('PUT request is sent', function() {
      expect(this.params.type).to.equal('PUT');
    });
    it('request is sent to `/services`', function() {
      expect(this.params.url.contains('/clusters/tdk/services?')).to.be.true;
    });
    it('Body.ServiceInfo.state is ' + state, function() {
      expect(this.data.Body.ServiceInfo.state).to.equal(state);
    });
    it('RequestInfo.context is ' + query, function() {
      expect(this.data.RequestInfo.context).to.equal(App.BackgroundOperationsController.CommandContexts.START_ALL_SERVICES);
    });

  });

  describe('#allServicesCallErrorCallback', function() {

    it('should set status to FAIL', function() {
      var params = {query: Em.Object.create({status: ''})};
      mainServiceController.allServicesCallErrorCallback({}, {}, '', {}, params);
      expect(params.query.get('status')).to.equal('FAIL');
    });

  });

  describe('#gotoAddService', function() {

    beforeEach(function() {
      sinon.stub(App.router, 'transitionTo', Em.K);
    });

    afterEach(function() {
      App.router.transitionTo.restore();
    });

    it('should not go to wizard', function() {
      mainServiceController.reopen({isAllServicesInstalled: true});
      mainServiceController.gotoAddService();
      expect(App.router.transitionTo.called).to.be.false;
    });

    it('should go to wizard', function() {
      mainServiceController.reopen({isAllServicesInstalled: false});
      mainServiceController.gotoAddService();
      expect(App.router.transitionTo.calledWith('main.serviceAdd')).to.be.true;
    });

  });

  App.TestAliases.testAsComputedEveryBy(getController(), 'isRestartAllRequiredDisabled', 'content', 'isRestartRequired', false);

  describe('#restartAllRequired', function () {

    beforeEach(function () {
      sinon.spy(App, 'showConfirmationPopup');
      sinon.spy(mainServiceController, 'restartHostComponents');
      sinon.stub(App.HostComponent, 'find', function() {
        return [
          Em.Object.create({
            componentName: 'componentName1',
            hostName: 'hostName1',
            service: {
              serviceName: 'serviceName1',
              displayName: 'displayName1'
            },
            staleConfigs: true
          }),
          Em.Object.create({
            componentName: 'componentName2',
            hostName: 'hostName2',
            service: {
              serviceName: 'serviceName2',
              displayName: 'displayName2'
            },
            staleConfigs: true
          }),
          Em.Object.create({
            componentName: 'componentName3',
            hostName: 'hostName3',
            service: {
              serviceName: 'serviceName3',
              displayName: 'displayName3'
            },
            staleConfigs: false
          })
        ];
      });
    });

    afterEach(function () {
      App.HostComponent.find.restore();
      App.showConfirmationPopup.restore();
      mainServiceController.restartHostComponents.restore();
    });

    it('should show confirmation popup with list of services and call restartHostComponents after confirmation', function () {
      var popup;
      mainServiceController.reopen({
        isRestartAllRequiredDisabled: false
      });
      popup = mainServiceController.restartAllRequired();
      popup.onPrimary();
      expect(App.showConfirmationPopup.args[0][1]).to.equal(Em.I18n.t('services.service.refreshAll.confirmMsg').format('displayName1, displayName2'));
      expect(mainServiceController.restartHostComponents.calledWith([
        {
          component_name: 'componentName1',
          service_name: 'serviceName1',
          hosts: 'hostName1'
        },
        {
          component_name: 'componentName2',
          service_name: 'serviceName2',
          hosts: 'hostName2'
        }
      ])).to.be.true;
    });

    it('should not open popup if isRestartAllRequiredDisabled is true', function(){
      mainServiceController.reopen({
        isRestartAllRequiredDisabled: true
      });
      expect(mainServiceController.restartAllRequired()).to.be.null;
    });

  });

  describe('#restartHostComponents', function () {

    beforeEach(function () {
      sinon.stub(App.ajax, 'send', Em.K);
    });

    afterEach(function () {
      App.ajax.send.restore();
    });

    it('should send ajax request', function () {
      mainServiceController.restartHostComponents();
      expect(App.ajax.send.calledOnce).to.be.true;
    });

  });

});