ambari/ambari-web/test/controllers/main/service/add_controller_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/wizard');
require('controllers/main/service/add_controller');
var addServiceController = null;

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

  beforeEach(function () {
    addServiceController = App.AddServiceController.create({});
  });

  describe('#installAdditionalClients', function() {

    var t = {
      additionalClients: {
        componentName: "TEZ_CLIENT",
        hostNames: ["hostName1", "hostName2"]
      },
      additionalClientsWithoutHosts: {
        componentName: "TEZ_CLIENT",
        hostNames: []
      },
      RequestInfo: {
        "context": Em.I18n.t('requestInfo.installHostComponent') + ' ' + App.format.role("TEZ_CLIENT"),
        "query": "HostRoles/component_name=TEZ_CLIENT&HostRoles/host_name.in(hostName1,hostName2)"
      },
      Body: {
        HostRoles: {
          state: 'INSTALLED'
        }
      }
    };

    beforeEach(function () {
      sinon.spy($, 'ajax');
      sinon.stub(App, 'get', function(k) {
        if ('clusterName' === k) return 'tdk';
        return Em.get(App, k);
      });
    });

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

    it('send request to install client', function () {
      addServiceController.set("content.additionalClients", [t.additionalClients]);
      addServiceController.installAdditionalClients();
      expect($.ajax.calledOnce).to.equal(true);

      expect(JSON.parse($.ajax.args[0][0].data).Body).to.deep.eql(t.Body);
      expect(JSON.parse($.ajax.args[0][0].data).RequestInfo).to.eql(t.RequestInfo);
    });

    it('should not send request to install client', function () {
      addServiceController.set("content.additionalClients", [t.additionalClientsWithoutHosts]);
      expect($.ajax.called).to.be.false;
    });

  });

});