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Posted to commits@ambari.apache.org by on...@apache.org on 2014/05/12 19:24:09 UTC

[09/12] AMBARI-5737. Tests folder structure should be equal to app folder structure. (onechiporenko)

http://git-wip-us.apache.org/repos/asf/ambari/blob/1d0fe34b/ambari-web/test/controllers/wizard/step7_test.js
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diff --git a/ambari-web/test/controllers/wizard/step7_test.js b/ambari-web/test/controllers/wizard/step7_test.js
new file mode 100644
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+++ b/ambari-web/test/controllers/wizard/step7_test.js
@@ -0,0 +1,1180 @@
+/**
+ * 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');
+var numberUtils = require('utils/number_utils');
+require('mixins/common/localStorage');
+require('models/config_group');
+require('controllers/wizard/step7_controller');
+
+var installerStep7Controller;
+
+describe('App.InstallerStep7Controller', function () {
+
+  beforeEach(function () {
+    installerStep7Controller = App.WizardStep7Controller.create();
+  });
+
+  describe('#installedServiceNames', function () {
+
+    var tests = Em.A([
+      {
+        content: Em.Object.create({
+          controllerName: 'installerController',
+          services: Em.A([
+            Em.Object.create({
+              isInstalled: true,
+              serviceName: 'SQOOP'
+            }),
+            Em.Object.create({
+              isInstalled: true,
+              serviceName: 'HDFS'
+            })
+          ])
+        }),
+        e: ['SQOOP', 'HDFS'],
+        m: 'installerController with SQOOP'
+      },
+      {
+        content: Em.Object.create({
+          controllerName: 'installerController',
+          services: Em.A([
+            Em.Object.create({
+              isInstalled: true,
+              serviceName: 'HIVE'
+            }),
+            Em.Object.create({
+              isInstalled: true,
+              serviceName: 'HDFS'
+            })
+          ])
+        }),
+        e: ['HIVE', 'HDFS'],
+        m: 'installerController without SQOOP'
+      },
+      {
+        content: Em.Object.create({
+          controllerName: 'addServiceController',
+          services: Em.A([
+            Em.Object.create({
+              isInstalled: true,
+              serviceName: 'HIVE'
+            }),
+            Em.Object.create({
+              isInstalled: true,
+              serviceName: 'HDFS'
+            })
+          ])
+        }),
+        e: ['HIVE', 'HDFS'],
+        m: 'addServiceController without SQOOP'
+      },
+      {
+        content: Em.Object.create({
+          controllerName: 'addServiceController',
+          services: Em.A([
+            Em.Object.create({
+              isInstalled: true,
+              serviceName: 'SQOOP'
+            }),
+            Em.Object.create({
+              isInstalled: true,
+              serviceName: 'HIVE'
+            }),
+            Em.Object.create({
+              isInstalled: true,
+              serviceName: 'HDFS'
+            })
+          ])
+        }),
+        e: ['HIVE', 'HDFS'],
+        m: 'addServiceController with SQOOP'
+      }
+    ]);
+
+    tests.forEach(function (test) {
+      it(test.m, function () {
+        installerStep7Controller.set('content', test.content);
+        expect(installerStep7Controller.get('installedServiceNames')).to.include.members(test.e);
+        expect(test.e).to.include.members(installerStep7Controller.get('installedServiceNames'));
+      });
+    });
+
+  });
+
+  describe('#isSubmitDisabled', function () {
+    it('should be true if miscModalVisible', function () {
+      installerStep7Controller.reopen({miscModalVisible: true});
+      expect(installerStep7Controller.get('isSubmitDisabled')).to.equal(true);
+    });
+    it('should be true if some of stepConfigs has errors', function () {
+      installerStep7Controller.reopen({
+        miscModalVisible: false,
+        stepConfigs: [
+          {
+            showConfig: true,
+            errorCount: 1
+          }
+        ]
+      });
+      expect(installerStep7Controller.get('isSubmitDisabled')).to.equal(true);
+    });
+    it('should be false if all of stepConfigs don\'t have errors and miscModalVisible is false', function () {
+      installerStep7Controller.reopen({
+        miscModalVisible: false,
+        stepConfigs: [
+          {
+            showConfig: true,
+            errorCount: 0
+          }
+        ]
+      });
+      expect(installerStep7Controller.get('isSubmitDisabled')).to.equal(false);
+    });
+  });
+
+  describe('#selectedServiceNames', function () {
+    it('should use content.services as source of data', function () {
+      installerStep7Controller.set('content', {
+        services: [
+          {isSelected: true, isInstalled: false, serviceName: 's1'},
+          {isSelected: false, isInstalled: false, serviceName: 's2'},
+          {isSelected: true, isInstalled: true, serviceName: 's3'},
+          {isSelected: false, isInstalled: false, serviceName: 's4'},
+          {isSelected: true, isInstalled: false, serviceName: 's5'},
+          {isSelected: false, isInstalled: false, serviceName: 's6'},
+          {isSelected: true, isInstalled: true, serviceName: 's7'},
+          {isSelected: false, isInstalled: false, serviceName: 's8'}
+        ]
+      });
+      var expected = ['s1', 's5'];
+      expect(installerStep7Controller.get('selectedServiceNames')).to.eql(expected);
+    });
+  });
+
+  describe('#allSelectedServiceNames', function () {
+    it('should use content.services as source of data', function () {
+      installerStep7Controller.set('content', {
+        services: [
+          {isSelected: true, isInstalled: false, serviceName: 's1'},
+          {isSelected: false, isInstalled: false, serviceName: 's2'},
+          {isSelected: true, isInstalled: true, serviceName: 's3'},
+          {isSelected: false, isInstalled: false, serviceName: 's4'},
+          {isSelected: true, isInstalled: false, serviceName: 's5'},
+          {isSelected: false, isInstalled: false, serviceName: 's6'},
+          {isSelected: true, isInstalled: true, serviceName: 's7'},
+          {isSelected: false, isInstalled: false, serviceName: 's8'}
+        ]
+      });
+      var expected = ['s1', 's3', 's5', 's7'];
+      expect(installerStep7Controller.get('allSelectedServiceNames')).to.eql(expected);
+    });
+  });
+
+  describe('#masterComponentHosts', function () {
+    it('should be equal to content.masterComponentHosts', function () {
+      var masterComponentHosts = [
+        {},
+        {},
+        {}
+      ];
+      installerStep7Controller.reopen({content: {masterComponentHosts: masterComponentHosts}});
+      expect(installerStep7Controller.get('masterComponentHosts')).to.eql(masterComponentHosts);
+    });
+  });
+
+  describe('#slaveComponentHosts', function () {
+    it('should be equal to content.slaveGroupProperties', function () {
+      var slaveGroupProperties = [
+        {},
+        {},
+        {}
+      ];
+      installerStep7Controller.reopen({content: {slaveGroupProperties: slaveGroupProperties}});
+      expect(installerStep7Controller.get('slaveComponentHosts')).to.eql(slaveGroupProperties);
+    });
+  });
+
+  describe('#clearStep', function () {
+    it('should clear serviceConfigTags', function () {
+      installerStep7Controller.set('serviceConfigTags', [
+        {},
+        {}
+      ]);
+      installerStep7Controller.clearStep();
+      expect(installerStep7Controller.get('serviceConfigTags.length')).to.equal(0);
+    });
+    it('should clear stepConfigs', function () {
+      installerStep7Controller.set('stepConfigs', [
+        {},
+        {}
+      ]);
+      installerStep7Controller.clearStep();
+      expect(installerStep7Controller.get('stepConfigs.length')).to.equal(0);
+    });
+    it('should clear filter', function () {
+      installerStep7Controller.set('filter', 'filter');
+      installerStep7Controller.clearStep();
+      expect(installerStep7Controller.get('filter')).to.equal('');
+    });
+    it('should set for each filterColumns "selected" false', function () {
+      installerStep7Controller.set('filterColumns', [
+        {selected: true},
+        {selected: false},
+        {selected: true}
+      ]);
+      installerStep7Controller.clearStep();
+      expect(installerStep7Controller.get('filterColumns').everyProperty('selected', false)).to.equal(true);
+    });
+  });
+
+  describe('#loadInstalledServicesConfigGroups', function () {
+    before(function () {
+      sinon.stub(App.ajax, 'send', Em.K);
+    });
+    after(function () {
+      App.ajax.send.restore();
+    });
+    it('should do ajax request for each received service name', function () {
+      var serviceNames = ['s1', 's2', 's3'];
+      installerStep7Controller.loadInstalledServicesConfigGroups(serviceNames);
+      expect(App.ajax.send.callCount).to.equal(serviceNames.length);
+    });
+  });
+
+  describe('#getConfigTags', function () {
+    before(function () {
+      sinon.stub(App.ajax, 'send', Em.K);
+    });
+    after(function () {
+      App.ajax.send.restore();
+    });
+    it('should do ajax-request', function () {
+      installerStep7Controller.getConfigTags();
+      expect(App.ajax.send.calledOnce).to.equal(true);
+    });
+  });
+
+  describe('#setGroupsToDelete', function () {
+    beforeEach(function () {
+      installerStep7Controller.set('wizardController', Em.Object.create(App.LocalStorage, {name: 'tdk'}));
+    });
+    it('should add new groups to groupsToDelete', function () {
+      var groupsToDelete = [
+          {id: '1'},
+          {id: '2'}
+        ],
+        groups = [
+          Em.Object.create({id: '3'}),
+          Em.Object.create(),
+          Em.Object.create({id: '5'})
+        ],
+        expected = [
+          {id: "1"},
+          {id: "2"},
+          {id: "3"},
+          {id: "5"}
+        ];
+      installerStep7Controller.set('groupsToDelete', groupsToDelete);
+      installerStep7Controller.setGroupsToDelete(groups);
+      expect(installerStep7Controller.get('groupsToDelete')).to.eql(expected);
+      expect(installerStep7Controller.get('wizardController').getDBProperty('groupsToDelete')).to.eql(expected);
+    });
+  });
+
+  describe('#selectConfigGroup', function () {
+    beforeEach(function () {
+      installerStep7Controller.reopen({content: {services: []}});
+      sinon.stub(installerStep7Controller, 'switchConfigGroupConfigs', Em.K);
+    });
+    afterEach(function () {
+      installerStep7Controller.switchConfigGroupConfigs.restore();
+    });
+    it('should set selectedConfigGroup', function () {
+      var group = {':': []};
+      installerStep7Controller.selectConfigGroup({context: group});
+      expect(installerStep7Controller.get('selectedConfigGroup')).to.eql(group);
+    });
+  });
+
+  describe('#submit', function () {
+    beforeEach(function () {
+      sinon.stub(App.router, 'send', Em.K);
+    });
+    afterEach(function () {
+      App.router.send.restore();
+    });
+    it('should proceed if submit is not disabled', function () {
+      installerStep7Controller.reopen({isSubmitDisabled: false});
+      installerStep7Controller.submit();
+      expect(App.router.send.calledOnce).to.equal(true);
+    });
+    it('should not proceed if submit is disabled', function () {
+      installerStep7Controller.reopen({isSubmitDisabled: true});
+      installerStep7Controller.submit();
+      expect(App.router.send.called).to.equal(false);
+    });
+  });
+
+  describe('#addOverrideProperty', function () {
+    it('should add override property', function () {
+      var groupName = 'groupName',
+        selectedService = {configGroups: [Em.Object.create({name: groupName, properties: []})]},
+        selectedConfigGroup = {name: groupName},
+        serviceConfigProperty = Em.Object.create({overrides: []}),
+        expected = Em.Object.create({
+          value: '',
+          isOriginalSCP: false,
+          isEditable: true
+        });
+      installerStep7Controller.reopen({selectedService: selectedService, selectedConfigGroup: selectedConfigGroup});
+      var newSCP = installerStep7Controller.addOverrideProperty(serviceConfigProperty);
+      Em.keys(expected).forEach(function (k) {
+        expect(newSCP.get(k)).to.equal(expected.get(k));
+      });
+      var group = installerStep7Controller.get('selectedService.configGroups').findProperty('name', groupName);
+      expect(newSCP.get('group')).to.eql(group);
+      expect(newSCP.get('parentSCP')).to.eql(serviceConfigProperty);
+      expect(group.get('properties.length')).to.equal(1);
+    });
+  });
+
+  describe('#getConfigTagsSuccess', function () {
+    it('should update serviceConfigTags', function () {
+      var installedServiceNames = ['s1', 's2'],
+        serviceConfigsData = [
+          {serviceName: 's1', sites: ['s1-site', 's1-log']},
+          {serviceName: 's2', sites: ['s2-site', 'core-site']},
+          {serviceName: 's3', sites: ['s3-site']}
+        ],
+        data = {
+          Clusters: {
+            desired_configs: {
+              "core-site": {
+                "user": "admin",
+                "tag": "version1398780546992"
+              },
+              "global": {
+                "user": "admin",
+                "tag": "version1398780546992"
+              },
+              "s1-site": {
+                "user": "admin",
+                "tag": "version1"
+              },
+              "s1-log": {
+                "user": "admin",
+                "tag": "version1"
+              },
+              "s2-site": {
+                "user": "admin",
+                "tag": "version1"
+              },
+              "s3-site": {
+                "user": "admin",
+                "tag": "version1"
+              }
+            }
+          }
+        },
+        serviceConfigTags = [
+          {siteName: 'core-site', tagName: 'version1398780546992', newTagName: null},
+          {siteName: 's1-site', tagName: 'version1', newTagName: null},
+          {siteName: 's1-log', tagName: 'version1', newTagName: null},
+          {siteName: 's2-site', tagName: 'version1', newTagName: null}
+        ];
+      installerStep7Controller.reopen({serviceConfigsData: serviceConfigsData, installedServiceNames: installedServiceNames});
+      installerStep7Controller.getConfigTagsSuccess(data);
+      expect(installerStep7Controller.get('serviceConfigTags')).to.eql(serviceConfigTags);
+    });
+  });
+
+  describe('#resolveStormConfigs', function () {
+    beforeEach(function () {
+      installerStep7Controller.reopen({
+        content: {services: []},
+        wizardController: Em.Object.create({
+          getDBProperty: function () {
+            return [
+              {component: 'GANGLIA_SERVER', hostName: 'h1'}
+            ];
+          }
+        })
+      });
+    });
+    it('shouldn\'t do nothing if Ganglia and Storm are installed', function () {
+      var installedServiceNames = ['GANGLIA', 'STORM'],
+        configs = [
+          {name: 'nimbus.childopts', value: '.jar=host=', defaultValue: ''},
+          {name: 'supervisor.childopts', value: '.jar=host=', defaultValue: ''},
+          {name: 'worker.childopts', value: '.jar=host=', defaultValue: ''}
+        ],
+        expected = [
+          {name: 'nimbus.childopts', value: '.jar=host=', defaultValue: ''},
+          {name: 'supervisor.childopts', value: '.jar=host=', defaultValue: ''},
+          {name: 'worker.childopts', value: '.jar=host=', defaultValue: ''}
+        ];
+      installerStep7Controller.reopen({installedServiceNames: installedServiceNames});
+      installerStep7Controller.resolveStormConfigs(configs);
+      expect(configs).to.eql(expected);
+    });
+    it('shouldn\'t do nothing if Ganglia is in allSelectedServiceNames', function () {
+      var allSelectedServiceNames = ['GANGLIA'],
+        configs = [
+          {name: 'nimbus.childopts', value: '.jar=host=', defaultValue: ''},
+          {name: 'supervisor.childopts', value: '.jar=host=', defaultValue: ''},
+          {name: 'worker.childopts', value: '.jar=host=', defaultValue: ''}
+        ],
+        expected = [
+          {name: 'nimbus.childopts', value: '.jar=host=h1', defaultValue: '.jar=host=h1', forceUpdate: true},
+          {name: 'supervisor.childopts', value: '.jar=host=h1', defaultValue: '.jar=host=h1', forceUpdate: true},
+          {name: 'worker.childopts', value: '.jar=host=h1', defaultValue: '.jar=host=h1', forceUpdate: true}
+        ];
+      installerStep7Controller.reopen({allSelectedServiceNames: allSelectedServiceNames});
+      installerStep7Controller.resolveStormConfigs(configs);
+      Em.keys(expected[0]).forEach(function (k) {
+        expect(configs.mapProperty(k)).to.eql(expected.mapProperty(k));
+      });
+    });
+    it('shouldn\'t do nothing if Ganglia is in installedServiceNames', function () {
+      var installedServiceNames = ['GANGLIA'],
+        configs = [
+          {name: 'nimbus.childopts', value: '.jar=host=', defaultValue: ''},
+          {name: 'supervisor.childopts', value: '.jar=host=', defaultValue: ''},
+          {name: 'worker.childopts', value: '.jar=host=', defaultValue: ''}
+        ],
+        expected = [
+          {name: 'nimbus.childopts', value: '.jar=host=h1', defaultValue: '.jar=host=h1', forceUpdate: true},
+          {name: 'supervisor.childopts', value: '.jar=host=h1', defaultValue: '.jar=host=h1', forceUpdate: true},
+          {name: 'worker.childopts', value: '.jar=host=h1', defaultValue: '.jar=host=h1', forceUpdate: true}
+        ];
+      installerStep7Controller.reopen({installedServiceNames: installedServiceNames});
+      installerStep7Controller.resolveStormConfigs(configs);
+      Em.keys(expected[0]).forEach(function (k) {
+        expect(configs.mapProperty(k)).to.eql(expected.mapProperty(k));
+      });
+    });
+  });
+
+  describe('#resolveServiceDependencyConfigs', function () {
+    beforeEach(function () {
+      sinon.stub(installerStep7Controller, 'resolveStormConfigs', Em.K);
+    });
+    afterEach(function () {
+      installerStep7Controller.resolveStormConfigs.restore();
+    });
+    it('should call resolveStormConfigs if serviceName is STORM', function () {
+      var serviceName = 'STORM', configs = [
+        {},
+        {},
+        {}
+      ];
+      installerStep7Controller.resolveServiceDependencyConfigs(serviceName, configs);
+      expect(installerStep7Controller.resolveStormConfigs.calledWith(configs)).to.equal(true);
+    });
+  });
+
+  describe('#selectedServiceObserver', function () {
+    beforeEach(function () {
+      installerStep7Controller.reopen({content: {services: []}});
+      sinon.stub(installerStep7Controller, 'switchConfigGroupConfigs', Em.K);
+    });
+    afterEach(function () {
+      installerStep7Controller.switchConfigGroupConfigs.restore();
+    });
+    it('shouldn\'t do nothing if App.supports.hostOverridesInstaller is false', function () {
+      App.set('supports.hostOverridesInstaller', false);
+      var configGroups = [
+          {},
+          {}
+        ],
+        selectedConfigGroup = {};
+      installerStep7Controller.reopen({configGroups: configGroups, selectedConfigGroup: selectedConfigGroup});
+      installerStep7Controller.selectedServiceObserver();
+      expect(installerStep7Controller.get('configGroups')).to.eql(configGroups);
+      expect(installerStep7Controller.get('selectedConfigGroup')).to.eql(selectedConfigGroup);
+    });
+    it('shouldn\'t do nothing if selectedService is null', function () {
+      App.set('supports.hostOverridesInstaller', true);
+      var configGroups = [
+          {},
+          {}
+        ],
+        selectedConfigGroup = {};
+      installerStep7Controller.reopen({selectedService: null, configGroups: configGroups, selectedConfigGroup: selectedConfigGroup});
+      installerStep7Controller.selectedServiceObserver();
+      expect(installerStep7Controller.get('configGroups')).to.eql(configGroups);
+      expect(installerStep7Controller.get('selectedConfigGroup')).to.eql(selectedConfigGroup);
+    });
+    it('shouldn\'t do nothing if selectedService.serviceName is MISC', function () {
+      App.set('supports.hostOverridesInstaller', true);
+      var configGroups = [
+          {},
+          {}
+        ],
+        selectedConfigGroup = {};
+      installerStep7Controller.reopen({selectedService: {serviceName: 'MISC'}, configGroups: configGroups, selectedConfigGroup: selectedConfigGroup});
+      installerStep7Controller.selectedServiceObserver();
+      expect(installerStep7Controller.get('configGroups')).to.eql(configGroups);
+      expect(installerStep7Controller.get('selectedConfigGroup')).to.eql(selectedConfigGroup);
+    });
+    it('should update configGroups and selectedConfigGroup', function () {
+      App.set('supports.hostOverridesInstaller', true);
+      var defaultGroup = {isDefault: true, n: 'n2'},
+        configGroups = [
+          {isDefault: false, n: 'n1'},
+          defaultGroup,
+          {n: 'n3'}
+        ],
+        selectedConfigGroup = {};
+      installerStep7Controller.reopen({selectedService: {serviceName: 's1', configGroups: configGroups}});
+      installerStep7Controller.selectedServiceObserver();
+      expect(installerStep7Controller.get('configGroups').mapProperty('n')).to.eql(['n2', 'n1', 'n3']);
+      expect(installerStep7Controller.get('selectedConfigGroup')).to.eql(defaultGroup);
+    });
+  });
+
+  describe('#loadConfigGroups', function () {
+    beforeEach(function () {
+      installerStep7Controller.reopen({
+        wizardController: Em.Object.create({
+          allHosts: [
+            {hostName: 'h1'},
+            {hostName: 'h2'},
+            {hostName: 'h3'}
+          ]
+        })
+      });
+    });
+    it('shouldn\'t do nothing if only MISC available', function () {
+      var configGroups = [
+        {}
+      ];
+      installerStep7Controller.reopen({
+        stepConfigs: [Em.Object.create({serviceName: 'MISC', configGroups: configGroups})]
+      });
+      installerStep7Controller.loadConfigGroups([]);
+      expect(installerStep7Controller.get('stepConfigs.firstObject.configGroups')).to.eql(configGroups);
+    });
+    it('should set configGroups for service if they don\'t exist', function () {
+      var configGroups = [],
+        serviceName = 'HDFS',
+        serviceConfigGroups = [
+          {service: {id: 's1'}}
+        ];
+      installerStep7Controller.reopen({
+        stepConfigs: [Em.Object.create({serviceName: serviceName, configGroups: configGroups})]
+      });
+      installerStep7Controller.loadConfigGroups(serviceConfigGroups);
+      expect(installerStep7Controller.get('stepConfigs.firstObject.configGroups.length')).to.equal(1);
+      var group = installerStep7Controller.get('stepConfigs.firstObject.configGroups.firstObject');
+      expect(group.get('name')).to.equal(serviceName + ' Default');
+      expect(group.get('description').contains(serviceName)).to.equal(true);
+      expect(group.get('isDefault')).to.equal(true);
+      expect(group.get('hosts')).to.eql(['h1', 'h2', 'h3']);
+      expect(group.get('service.id')).to.equal(serviceName);
+      expect(group.get('serviceName')).to.equal(serviceName);
+    });
+    it('should update configGroups for service (only default group)', function () {
+      var configGroups = [],
+        serviceName = 'HDFS',
+        serviceConfigGroups = [
+          {service: {id: 'HDFS'}, isDefault: true, n: 'n1'}
+        ];
+      installerStep7Controller.reopen({
+        stepConfigs: [Em.Object.create({serviceName: serviceName, configGroups: configGroups})]
+      });
+      installerStep7Controller.loadConfigGroups(serviceConfigGroups);
+      expect(installerStep7Controller.get('stepConfigs.firstObject.configGroups').findProperty('isDefault').get('n')).to.equal('n1');
+    });
+    it('should update configGroups for service', function () {
+      var configGroups = [],
+        serviceName = 'HDFS',
+        serviceConfigGroups = [
+          {service: {id: 'HDFS'}, properties: [
+            {},
+            {}
+          ], isDefault: true, n: 'n1'},
+          {service: {id: 'HDFS'}, properties: [
+            {},
+            {}
+          ], isDefault: false, n: 'n2'}
+        ];
+      installerStep7Controller.reopen({
+        stepConfigs: [Em.Object.create({serviceName: serviceName, configGroups: configGroups})]
+      });
+      installerStep7Controller.loadConfigGroups(serviceConfigGroups);
+      expect(installerStep7Controller.get('stepConfigs.firstObject.configGroups.length')).to.equal(2);
+      expect(installerStep7Controller.get('stepConfigs.firstObject.configGroups').findProperty('isDefault').get('n')).to.equal('n1');
+      expect(installerStep7Controller.get('stepConfigs.firstObject.configGroups').findProperty('isDefault', false).get('properties').everyProperty('group.n', 'n2')).to.equal(true);
+      expect(installerStep7Controller.get('stepConfigs.firstObject.configGroups').findProperty('isDefault', false).get('parentConfigGroup.n')).to.equal('n1');
+    });
+  });
+
+  describe('#_getDisplayedConfigGroups', function () {
+    it('should return [] if no selected group', function () {
+      installerStep7Controller.reopen({
+        content: {services: []},
+        selectedConfigGroup: null
+      });
+      expect(installerStep7Controller._getDisplayedConfigGroups()).to.eql([]);
+    });
+    it('should return default config group if another selected', function () {
+      var defaultGroup = Em.Object.create({isDefault: false});
+      installerStep7Controller.reopen({
+        content: {services: []},
+        selectedConfigGroup: defaultGroup
+      });
+      expect(installerStep7Controller._getDisplayedConfigGroups()).to.eql([defaultGroup]);
+    });
+    it('should return other groups if default selected', function () {
+      var defaultGroup = Em.Object.create({isDefault: true}),
+        cfgG = Em.Object.create({isDefault: true}),
+        configGroups = Em.A([
+          Em.Object.create({isDefault: false}),
+          Em.Object.create({isDefault: false}),
+          cfgG,
+          Em.Object.create({isDefault: false})
+        ]);
+      installerStep7Controller.reopen({
+        content: {services: []},
+        selectedConfigGroup: defaultGroup,
+        selectedService: {configGroups: configGroups}
+      });
+      expect(installerStep7Controller._getDisplayedConfigGroups()).to.eql(configGroups.without(cfgG));
+    });
+  });
+
+  describe('#_setEditableValue', function () {
+    it('shouldn\'t update config if no selectedConfigGroup', function () {
+      installerStep7Controller.reopen({
+        selectedConfigGroup: null
+      });
+      var config = Em.Object.create({isEditable: null});
+      var updatedConfig = installerStep7Controller._setEditableValue(config);
+      expect(updatedConfig.get('isEditable')).to.be.null;
+    });
+    it('should set isEditable equal to selectedGroup.isDefault if service not installed', function () {
+      var isDefault = true;
+      installerStep7Controller.reopen({
+        installedServiceNames: [],
+        selectedService: {serviceName: 'abc'},
+        selectedConfigGroup: Em.Object.create({isDefault: isDefault})
+      });
+      var config = Em.Object.create({isEditable: null});
+      var updatedConfig = installerStep7Controller._setEditableValue(config);
+      expect(updatedConfig.get('isEditable')).to.equal(isDefault);
+      installerStep7Controller.toggleProperty('selectedConfigGroup.isDefault');
+      updatedConfig = installerStep7Controller._setEditableValue(config);
+      expect(updatedConfig.get('isEditable')).to.equal(!isDefault);
+    });
+    Em.A([
+        {
+          isEditable: false,
+          isReconfigurable: false,
+          isDefault: true,
+          e: false
+        },
+        {
+          isEditable: true,
+          isReconfigurable: true,
+          isDefault: true,
+          e: true
+        },
+        {
+          isEditable: false,
+          isReconfigurable: true,
+          isDefault: false,
+          e: false
+        },
+        {
+          isEditable: true,
+          isReconfigurable: false,
+          isDefault: false,
+          e: false
+        }
+      ]).forEach(function (test) {
+        it('service installed, isEditable = ' + test.isEditable.toString() + ', isReconfigurable = ' + test.isReconfigurable.toString(), function () {
+          var config = Em.Object.create({
+            isReconfigurable: test.isReconfigurable,
+            isEditable: test.isEditable
+          });
+          installerStep7Controller.reopen({
+            installedServiceNames: Em.A(['a']),
+            selectedService: Em.Object.create({serviceName: 'a'}),
+            selectedConfigGroup: Em.Object.create({isDefault: test.isDefault})
+          });
+          var updateConfig = installerStep7Controller._setEditableValue(config);
+          expect(updateConfig.get('isEditable')).to.equal(test.e);
+        });
+      });
+  });
+
+  describe('#_setOverrides', function () {
+    it('shouldn\'t update config if no selectedConfigGroup', function () {
+      installerStep7Controller.reopen({
+        selectedConfigGroup: null
+      });
+      var config = Em.Object.create({overrides: null});
+      var updatedConfig = installerStep7Controller._setOverrides(config, []);
+      expect(updatedConfig.get('overrides')).to.be.null;
+    });
+    it('no overrideToAdd', function () {
+      var isDefault = true,
+        name = 'n1',
+        config = Em.Object.create({overrides: null, name: name, flag: 'flag'}),
+        overrides = Em.A([
+          Em.Object.create({name: name, value: 'v1'}),
+          Em.Object.create({name: name, value: 'v2'}),
+          Em.Object.create({name: 'n2', value: 'v3'})
+        ]);
+      installerStep7Controller.reopen({
+        overrideToAdd: null,
+        selectedConfigGroup: Em.Object.create({
+          isDefault: isDefault
+        })
+      });
+      var updatedConfig = installerStep7Controller._setOverrides(config, overrides);
+      expect(updatedConfig.get('overrides.length')).to.equal(2);
+      expect(updatedConfig.get('overrides').everyProperty('isEditable', !isDefault)).to.equal(true);
+      expect(updatedConfig.get('overrides').everyProperty('parentSCP.flag', 'flag')).to.equal(true);
+    });
+    it('overrideToAdd exists', function () {
+      var isDefault = true,
+        name = 'n1',
+        config = Em.Object.create({overrides: null, name: name, flag: 'flag'}),
+        overrides = Em.A([
+          Em.Object.create({name: name, value: 'v1'}),
+          Em.Object.create({name: name, value: 'v2'}),
+          Em.Object.create({name: 'n2', value: 'v3'})
+        ]);
+      installerStep7Controller.reopen({
+        overrideToAdd: Em.Object.create({name: name}),
+        selectedService: {configGroups: [Em.Object.create({name: 'n', properties: []})]},
+        selectedConfigGroup: Em.Object.create({
+          isDefault: isDefault,
+          name: 'n'
+        })
+      });
+      var updatedConfig = installerStep7Controller._setOverrides(config, overrides);
+      expect(updatedConfig.get('overrides.length')).to.equal(3);
+      expect(updatedConfig.get('overrides').everyProperty('isEditable', !isDefault)).to.equal(true);
+      expect(updatedConfig.get('overrides').everyProperty('parentSCP.flag', 'flag')).to.equal(true);
+    });
+  });
+
+  describe('#switchConfigGroupConfigs', function () {
+    it('if selectedConfigGroup is null, serviceConfigs shouldn\'t be changed', function () {
+      installerStep7Controller.reopen({
+        selectedConfigGroup: null,
+        content: {services: []},
+        serviceConfigs: {configs: [
+          {overrides: []},
+          {overrides: []}
+        ]}
+      });
+      installerStep7Controller.switchConfigGroupConfigs();
+      expect(installerStep7Controller.get('serviceConfigs.configs').everyProperty('overrides.length', 0)).to.equal(true);
+    });
+    it('should set configs for serviceConfigs', function () {
+      var configGroups = [
+        Em.Object.create({
+          properties: [
+            {name: 'g1', value: 'v1'},
+            {name: 'g2', value: 'v2'}
+          ]
+        })
+      ];
+      sinon.stub(installerStep7Controller, '_getDisplayedConfigGroups', function () {
+        return configGroups;
+      });
+      sinon.stub(installerStep7Controller, '_setEditableValue', function (config) {
+        config.set('isEditable', true);
+        return config;
+      });
+      installerStep7Controller.reopen({
+        selectedConfigGroup: Em.Object.create({isDefault: true, name: 'g1'}),
+        content: {services: []},
+        selectedService: {configs: Em.A([Em.Object.create({name: 'g1', overrides: [], properties: []}), Em.Object.create({name: 'g2', overrides: []})])},
+        serviceConfigs: {configs: [Em.Object.create({name: 'g1'})]}
+      });
+      installerStep7Controller.switchConfigGroupConfigs();
+      var configs = installerStep7Controller.get('selectedService.configs');
+      expect(configs.findProperty('name', 'g1').get('overrides').length).to.equal(1);
+      expect(configs.findProperty('name', 'g2').get('overrides').length).to.equal(1);
+      expect(configs.everyProperty('isEditable', true)).to.equal(true);
+      installerStep7Controller._getDisplayedConfigGroups.restore();
+      installerStep7Controller._setEditableValue.restore();
+    });
+  });
+
+  describe('#selectProperService', function () {
+    Em.A([
+        {
+          name: 'addServiceController',
+          stepConfigs: [
+            {selected: false, name: 'n1'},
+            {selected: true, name: 'n2'},
+            {selected: true, name: 'n3'}
+          ],
+          e: 'n2'
+        },
+        {
+          name: 'installerController',
+          stepConfigs: [
+            {showConfig: false, name: 'n1'},
+            {showConfig: false, name: 'n2'},
+            {showConfig: true, name: 'n3'}
+          ],
+          e: 'n3'
+        }
+      ]).forEach(function (test) {
+        it(test.name, function () {
+          sinon.stub(installerStep7Controller, 'selectedServiceObserver', Em.K);
+          installerStep7Controller.reopen({
+            wizardController: Em.Object.create({
+              name: test.name
+            }),
+            stepConfigs: test.stepConfigs
+          });
+          installerStep7Controller.selectProperService();
+          expect(installerStep7Controller.get('selectedService.name')).to.equal(test.e);
+          installerStep7Controller.selectedServiceObserver.restore();
+        });
+      });
+  });
+
+  describe('#setStepConfigs', function () {
+    beforeEach(function () {
+      installerStep7Controller.reopen({
+        content: {services: []},
+        wizardController: Em.Object.create({
+          getDBProperty: function (key) {
+            return this.get(key);
+          }
+        })
+      });
+    });
+    afterEach(function() {
+      App.config.renderConfigs.restore();
+    });
+    it('if wizard isn\'t addService, should set output of App.config.renderConfigs', function () {
+      var serviceConfigs = Em.A([
+        {},
+        {}
+      ]);
+      sinon.stub(App.config, 'renderConfigs', function () {
+        return serviceConfigs;
+      });
+      installerStep7Controller.set('wizardController.name', 'installerController');
+      installerStep7Controller.setStepConfigs([], []);
+      expect(installerStep7Controller.get('stepConfigs')).to.eql(serviceConfigs);
+    });
+    it('addServiceWizard used', function () {
+      var serviceConfigs = Em.A([Em.Object.create({serviceName: 's1'}), Em.Object.create({serviceName: 's2'})]);
+      installerStep7Controller.set('wizardController.name', 'addServiceController');
+      installerStep7Controller.reopen({selectedServiceNames: ['s2']});
+      sinon.stub(App.config, 'renderConfigs', function () {
+        return serviceConfigs;
+      });
+      installerStep7Controller.setStepConfigs([], []);
+      expect(installerStep7Controller.get('stepConfigs').everyProperty('showConfig', true)).to.equal(true);
+      expect(installerStep7Controller.get('stepConfigs').findProperty('serviceName', 's2').get('selected')).to.equal(true);
+    });
+    it('addServiceWizard used, HA enabled', function () {
+      sinon.stub(App, 'get', function(k) {
+        if(k === 'isHaEnabled') {
+          return true;
+        }
+        return Em.get(App, k);
+      });
+      var serviceConfigs = Em.A([
+        Em.Object.create({
+          serviceName: 'HDFS',
+          configs: [
+            {category: 'SNameNode'},
+            {category: 'SNameNode'},
+            {category: 'NameNode'},
+            {category: 'NameNode'},
+            {category: 'SNameNode'}
+          ]
+        }),
+        Em.Object.create({serviceName: 's2'})]
+      );
+      installerStep7Controller.set('wizardController.name', 'addServiceController');
+      installerStep7Controller.reopen({selectedServiceNames: ['HDFS', 's2']});
+      sinon.stub(App.config, 'renderConfigs', function () {
+        return serviceConfigs;
+      });
+      installerStep7Controller.setStepConfigs([], []);
+      expect(installerStep7Controller.get('stepConfigs').everyProperty('showConfig', true)).to.equal(true);
+      expect(installerStep7Controller.get('stepConfigs').findProperty('serviceName', 'HDFS').get('selected')).to.equal(true);
+      expect(installerStep7Controller.get('stepConfigs').findProperty('serviceName', 'HDFS').get('configs').length).to.equal(2);
+      App.get.restore();
+    });
+  });
+
+  describe('#checkHostOverrideInstaller', function() {
+    beforeEach(function() {
+      sinon.stub(installerStep7Controller, 'loadConfigGroups', Em.K);
+      sinon.stub(installerStep7Controller, 'loadInstalledServicesConfigGroups', Em.K);
+    });
+    afterEach(function() {
+      installerStep7Controller.loadConfigGroups.restore();
+      installerStep7Controller.loadInstalledServicesConfigGroups.restore();
+      App.get.restore();
+    });
+    Em.A([
+        {
+          hostOverridesInstaller: false,
+          installedServiceNames: [],
+          m: 'hostOverridesInstaller is false, installedServiceNames is empty',
+          e: {
+            loadConfigGroups: false,
+            loadInstalledServicesConfigGroups: false
+          }
+        },
+        {
+          hostOverridesInstaller: false,
+          installedServiceNames: ['s1', 's2'],
+          m: 'hostOverridesInstaller is false, installedServiceNames is n\'t empty',
+          e: {
+            loadConfigGroups: false,
+            loadInstalledServicesConfigGroups: false
+          }
+        },
+        {
+          hostOverridesInstaller: true,
+          installedServiceNames: [],
+          m: 'hostOverridesInstaller is true, installedServiceNames is empty',
+          e: {
+            loadConfigGroups: true,
+            loadInstalledServicesConfigGroups: false
+          }
+        },
+        {
+          hostOverridesInstaller: true,
+          installedServiceNames: ['s1', 's2', 's3'],
+          m: 'hostOverridesInstaller is true, installedServiceNames isn\'t empty',
+          e: {
+            loadConfigGroups: true,
+            loadInstalledServicesConfigGroups: true
+          }
+        }
+    ]).forEach(function(test) {
+        it(test.m, function() {
+          sinon.stub(App, 'get', function(k) {
+            if (k === 'supports.hostOverridesInstaller') return test.hostOverridesInstaller;
+            return Em.get(App, k);
+          });
+          installerStep7Controller.reopen({installedServiceNames: test.installedServiceNames});
+          installerStep7Controller.checkHostOverrideInstaller();
+          if (test.e.loadConfigGroups) {
+            expect(installerStep7Controller.loadConfigGroups.calledOnce).to.equal(true);
+          }
+          else {
+            expect(installerStep7Controller.loadConfigGroups.called).to.equal(false);
+          }
+          if (test.e.loadInstalledServicesConfigGroups) {
+            expect(installerStep7Controller.loadInstalledServicesConfigGroups.calledOnce).to.equal(true);
+          }
+          else {
+            expect(installerStep7Controller.loadInstalledServicesConfigGroups.called).to.equal(false);
+          }
+        });
+      });
+  });
+
+  describe('#loadStep', function() {
+    beforeEach(function() {
+      installerStep7Controller.reopen({
+        content: {services: []},
+        wizardController: Em.Object.create({
+          getDBProperty: function(k) {return this.get(k);}
+        })
+      });
+      sinon.stub(App.config, 'mergePreDefinedWithStored', Em.K);
+      sinon.stub(App.config, 'addAdvancedConfigs', Em.K);
+      sinon.stub(App.config, 'addCustomConfigs', Em.K);
+      sinon.stub(App.config, 'fileConfigsIntoTextarea', Em.K);
+      sinon.stub(installerStep7Controller, 'clearStep', Em.K);
+      sinon.stub(installerStep7Controller, 'getConfigTags', Em.K);
+      sinon.stub(installerStep7Controller, 'setInstalledServiceConfigs', Em.K);
+      sinon.stub(installerStep7Controller, 'resolveServiceDependencyConfigs', Em.K);
+      sinon.stub(installerStep7Controller, 'setStepConfigs', Em.K);
+      sinon.stub(installerStep7Controller, 'checkHostOverrideInstaller', Em.K);
+      sinon.stub(installerStep7Controller, 'activateSpecialConfigs', Em.K);
+      sinon.stub(installerStep7Controller, 'selectProperService', Em.K);
+      sinon.stub(App.router, 'send', Em.K);
+    });
+    afterEach(function() {
+      App.config.mergePreDefinedWithStored.restore();
+      App.config.addAdvancedConfigs.restore();
+      App.config.addCustomConfigs.restore();
+      App.config.fileConfigsIntoTextarea.restore();
+      installerStep7Controller.clearStep.restore();
+      installerStep7Controller.getConfigTags.restore();
+      installerStep7Controller.setInstalledServiceConfigs.restore();
+      installerStep7Controller.resolveServiceDependencyConfigs.restore();
+      installerStep7Controller.setStepConfigs.restore();
+      installerStep7Controller.checkHostOverrideInstaller.restore();
+      installerStep7Controller.activateSpecialConfigs.restore();
+      installerStep7Controller.selectProperService.restore();
+      App.router.send.restore();
+    });
+    it('should call clearStep', function() {
+      installerStep7Controller.loadStep();
+      expect(installerStep7Controller.clearStep.calledOnce).to.equal(true);
+    });
+    it('shouldn\'t do nothing if isAdvancedConfigLoaded is false', function() {
+      installerStep7Controller.set('isAdvancedConfigLoaded', false);
+      installerStep7Controller.loadStep();
+      expect(installerStep7Controller.clearStep.called).to.equal(false);
+    });
+    it('should use App.config to map configs', function() {
+      installerStep7Controller.loadStep();
+      expect(App.config.mergePreDefinedWithStored.calledOnce).to.equal(true);
+      expect(App.config.addAdvancedConfigs.calledOnce).to.equal(true);
+      expect(App.config.addCustomConfigs.calledOnce).to.equal(true);
+    });
+    Em.A([
+        {
+          allSelectedServiceNames: ['YARN'],
+          capacitySchedulerUi: false,
+          e: true
+        },
+        {
+          allSelectedServiceNames: ['YARN'],
+          capacitySchedulerUi: true,
+          e: false
+        },
+        {
+          allSelectedServiceNames: ['HDFS'],
+          capacitySchedulerUi: false,
+          e: false
+        },
+        {
+          allSelectedServiceNames: ['HDFS'],
+          capacitySchedulerUi: true,
+          e: false
+        }
+      ]).forEach(function (test) {
+        it('allSelectedServiceNames = ' + JSON.stringify(test.allSelectedServiceNames) + ', capacitySchedulerUi = ' + test.capacitySchedulerUi.toString(), function () {
+          sinon.stub(App, 'get', function(k) {
+            if (k === 'supports.capacitySchedulerUi') return test.capacitySchedulerUi;
+            return Em.get(App, k);
+          });
+          installerStep7Controller.reopen({allSelectedServiceNames: test.allSelectedServiceNames});
+          installerStep7Controller.loadStep();
+          if (test.e) {
+          expect(App.config.fileConfigsIntoTextarea.calledOnce).to.equal(true);
+          }
+          else {
+            expect(App.config.fileConfigsIntoTextarea.called).to.equal(false);
+          }
+          App.get.restore();
+        });
+      });
+    it('should call getConfigTags, setInstalledServiceConfigs for addServiceController', function() {
+      installerStep7Controller.set('wizardController.name', 'addServiceController');
+      installerStep7Controller.loadStep();
+      expect(installerStep7Controller.getConfigTags.calledOnce).to.equal(true);
+      expect(installerStep7Controller.setInstalledServiceConfigs.calledOnce).to.equal(true);
+    });
+    Em.A([
+      {
+        allSelectedServiceNames: ['STORM'],
+        installedServiceNames: ['STORM'],
+        m: 'allSelectedServiceNames contains STORM, installedServiceNames contains STORM',
+        e: true
+      },
+        {
+          allSelectedServiceNames: [],
+          installedServiceNames: ['STORM'],
+          m: 'allSelectedServiceNames doesn\'t contain STORM, installedServiceNames contains STORM',
+          e: true
+        },
+        {
+          allSelectedServiceNames: ['STORM'],
+          installedServiceNames: [],
+          m: 'allSelectedServiceNames contains STORM, installedServiceNames doesn\'t contain STORM',
+          e: true
+        },
+        {
+          allSelectedServiceNames: [],
+          installedServiceNames: [],
+          m: 'allSelectedServiceNames doesn\'t contain STORM, installedServiceNames doesn\'t contain STORM',
+          e: false
+        }
+    ]).forEach(function(test) {
+        it(test.m, function() {
+          installerStep7Controller.reopen({
+            allSelectedServiceNames: test.allSelectedServiceNames,
+            installedServiceNames: test.installedServiceNames
+          });
+          installerStep7Controller.loadStep();
+          if (test.e) {
+            expect(installerStep7Controller.resolveServiceDependencyConfigs.calledOnce).to.equal(true);
+          }
+          else {
+            expect(installerStep7Controller.resolveServiceDependencyConfigs.called).to.equal(false);
+          }
+        });
+      });
+    it('should call setStepConfigs', function() {
+      installerStep7Controller.loadStep();
+      expect(installerStep7Controller.setStepConfigs.calledOnce).to.equal(true);
+    });
+    it('should call checkHostOverrideInstaller', function() {
+      installerStep7Controller.loadStep();
+      expect(installerStep7Controller.checkHostOverrideInstaller.calledOnce).to.equal(true);
+    });
+    it('should call activateSpecialConfigs', function() {
+      installerStep7Controller.loadStep();
+      expect(installerStep7Controller.activateSpecialConfigs.calledOnce).to.equal(true);
+    });
+    it('should call selectProperService', function() {
+      installerStep7Controller.loadStep();
+      expect(installerStep7Controller.selectProperService.calledOnce).to.equal(true);
+    });
+    Em.A([
+        {
+          m: 'should skip config step',
+          skipConfigStep: true,
+          e: true
+        },
+        {
+          m: 'shouldn\'t skip config step',
+          skipConfigStep: false,
+          e: false
+        }
+      ]).forEach(function(test) {
+      it(test.m, function() {
+        installerStep7Controller.set('content.skipConfigStep', test.skipConfigStep);
+        installerStep7Controller.loadStep();
+        if (test.e) {
+          expect(App.router.send.calledWith('next')).to.equal(true);
+        }
+        else {
+          expect(App.router.send.called).to.equal(false);
+        }
+      });
+    });
+  });
+
+});
\ No newline at end of file