text: /**
   * 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/admin/highAvailability/journalNode/step1_controller');
  var testHelpers = require('test/helpers');
  
  describe('App.ManageJournalNodeWizardStep4Controller', function () {
    var controller;
  
    beforeEach(function () {
      controller = App.ManageJournalNodeWizardStep4Controller.create({
        content: Em.Object.create()
      });
    });
  
    describe('#stopStandbyNameNode', function() {
  
      beforeEach(function() {
        sinon.stub(controller, 'updateComponent');
      });
  
      afterEach(function() {
        controller.updateComponent.restore();
      });
  
      it('updateComponent should be called', function() {
        controller.set('content.standByNN', {
          host_name: 'host1'
        });
        controller.stopStandbyNameNode();
        expect(controller.updateComponent.calledWith('NAMENODE', 'host1', 'HDFS', 'INSTALLED')).to.be.true;
      });
    });
  
    describe('#installJournalNodes', function() {
      var wizardController = {
        getJournalNodesToAdd: Em.K
      };
  
      beforeEach(function() {
        this.mock = sinon.stub(wizardController, 'getJournalNodesToAdd');
        sinon.stub(App.router, 'get').returns(wizardController);
        sinon.stub(controller, 'createInstallComponentTask');
        sinon.stub(controller, 'onTaskCompleted');
      });
  
      afterEach(function() {
        App.router.get.restore();
        this.mock.restore();
        controller.createInstallComponentTask.restore();
        controller.onTaskCompleted.restore();
      });
  
      it('onTaskCompleted should be called when no journalnodes to add', function() {
        this.mock.returns([]);
        controller.installJournalNodes();
        expect(controller.onTaskCompleted.calledOnce).to.be.true;
        expect(controller.createInstallComponentTask.called).to.be.false;
      });
  
      it('createInstallComponentTask should be called when there are journalnodes to add', function() {
        this.mock.returns(['host1']);
        controller.installJournalNodes();
        expect(controller.onTaskCompleted.called).to.be.false;
        expect(controller.createInstallComponentTask.calledWith('JOURNALNODE', ['host1'], "HDFS")).to.be.true;
      });
    });
  
    describe('#deleteJournalNodes', function() {
      var wizardController = {
        getJournalNodesToDelete: Em.K
      };
  
      beforeEach(function() {
        this.mock = sinon.stub(wizardController, 'getJournalNodesToDelete');
        sinon.stub(App.router, 'get').returns(wizardController);
        sinon.stub(controller, 'deleteComponent');
        sinon.stub(controller, 'onTaskCompleted');
      });
  
      afterEach(function() {
        App.router.get.restore();
        this.mock.restore();
        controller.deleteComponent.restore();
        controller.onTaskCompleted.restore();
      });
  
      it('onTaskCompleted should be called when no journalnodes to delete', function() {
        this.mock.returns([]);
        controller.deleteJournalNodes();
        expect(controller.onTaskCompleted.calledOnce).to.be.true;
        expect(controller.deleteComponent.called).to.be.false;
      });
  
      it('deleteComponent should be called when there are journalnodes to delete', function() {
        this.mock.returns(['host1']);
        controller.deleteJournalNodes();
        expect(controller.onTaskCompleted.called).to.be.false;
        expect(controller.deleteComponent.calledWith('JOURNALNODE', 'host1')).to.be.true;
      });
    });
  
    describe('#reconfigureHDFS', function() {
  
      beforeEach(function() {
        sinon.stub(controller, 'updateConfigProperties');
      });
  
      afterEach(function() {
        controller.updateConfigProperties.restore();
      });
  
      it('updateConfigProperties should be called', function() {
        controller.set('content.serviceConfigProperties', [
          {}
        ]);
        controller.reconfigureHDFS();
        expect(controller.updateConfigProperties.calledWith([{}])).to.be.true;
      });
    });
  
    describe('#updateConfigProperties', function() {
  
      beforeEach(function() {
        sinon.stub(controller, 'reconfigureSites').returns({});
      });
  
      afterEach(function() {
        controller.reconfigureSites.restore();
      });
  
      it('App.ajax.send should be called', function() {
        controller.updateConfigProperties();
        var args = testHelpers.findAjaxRequest('name', 'common.service.configurations');
        expect(args[0]).to.be.eql({
          name: 'common.service.configurations',
          sender: controller,
          data: {
            desired_config: {}
          },
          success: 'installHDFSClients',
          error: 'onTaskError'
        });
      });
    });
  
    describe('#installHDFSClients', function() {
  
      beforeEach(function() {
        sinon.stub(controller, 'createInstallComponentTask');
        sinon.stub(App.clusterStatus, 'setClusterStatus');
        controller.set('content.masterComponentHosts', [
          {
            component: 'NAMENODE',
            hostName: 'host1'
          },
          {
            component: 'JOURNALNODE',
            hostName: 'host2'
          }
        ]);
      });
  
      afterEach(function() {
        controller.createInstallComponentTask.restore();
        App.clusterStatus.setClusterStatus.restore();
      });
  
      it('App.clusterStatus.setClusterStatus should be called', function() {
        controller.installHDFSClients();
        expect(App.clusterStatus.setClusterStatus.calledOnce).to.be.true;
      });
  
      it('createInstallComponentTask should be called', function() {
        controller.installHDFSClients();
        expect(controller.createInstallComponentTask.calledWith('HDFS_CLIENT', ['host1', 'host2'], 'HDFS')).to.be.true;
      });
    });
  
  });
  
  