AMBARI-8427. Alerts UI: Need a multi page wizard to 'Create Alert' (onechiporenko)

ambari-web/app/assets/test/tests.js

@@ -49,6 +49,7 @@ var files = ['test/init_model_test',
   'test/controllers/main/alerts/definitions_configs_controller_test',
   'test/controllers/main/alerts/definitions_details_controller_test',
   'test/controllers/main/alerts/alert_instances_controller_test',
+  'test/controllers/main/alerts/add_alert_definition/step1_controller_test',
   'test/controllers/main/admin/stack_and_upgrade_test',
   'test/controllers/main/admin/stack_version/stack_version_details_controller_test',
   'test/controllers/main/admin/serviceAccounts_controller_test',

ambari-web/app/controllers.js

@@ -78,6 +78,10 @@ require('controllers/main/admin/security/add/step4');
 require('controllers/main/admin/authentication');
 require('controllers/main/alert_definitions_controller');
 require('controllers/main/alerts/alert_definitions_actions_controller');
+require('controllers/main/alerts/add_alert_definition/add_alert_definition_controller');
+require('controllers/main/alerts/add_alert_definition/step1_controller');
+require('controllers/main/alerts/add_alert_definition/step2_controller');
+require('controllers/main/alerts/add_alert_definition/step3_controller');
 require('controllers/main/alerts/definition_details_controller');
 require('controllers/main/alerts/definition_configs_controller');
 require('controllers/main/alerts/alert_instances_controller');

ambari-web/app/controllers/main/alerts/add_alert_definition/add_alert_definition_controller.js

@@ -0,0 +1,36 @@
+/**
+ * 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');
+
+App.AddAlertDefinitionController = App.WizardController.extend({
+
+  name: 'addAlertDefinitionController',
+
+  totalSteps: 3,
+
+  content: {
+    selectedType: null
+  },
+
+  finish: function() {
+    this.clear();
+    this.setCurrentStep('1');
+  }
+
+});

ambari-web/app/controllers/main/alerts/add_alert_definition/step1_controller.js

@@ -0,0 +1,70 @@
+/**
+ * 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');
+
+App.AddAlertDefinitionStep1Controller = Em.Controller.extend({
+
+  name: 'addAlertDefinitionStep1',
+
+  /**
+   * List of available alert definition types
+   * @type {{value: string, isActive: boolean}[]}
+   */
+  alertDefinitionsTypes: [
+    Em.Object.create({value: 'PORT', isActive: false, icon: 'icon-signal'}),
+    Em.Object.create({value: 'METRICS', isActive: false, icon: 'icon-bolt'}),
+    Em.Object.create({value: 'WEB', isActive: false, icon: 'icon-globe'}),
+    Em.Object.create({value: 'AGGREGATE', isActive: false, icon: 'icon-plus-sign-alt'}),
+    Em.Object.create({value: 'SCRIPT', isActive: false, icon: 'icon-code'})
+  ],
+
+  /**
+   * "Next"-button is disabled if user doesn't select any alert definition type
+   * @type {boolean}
+   */
+  isSubmitDisabled: function() {
+    return this.get('alertDefinitionsTypes').everyProperty('isActive', false);
+  }.property('alertDefinitionsTypes.@each.isActive'),
+
+  /**
+   * Set selectedType if it exists in the wizard controller
+   * @method loadStep
+   */
+  loadStep: function() {
+    this.get('alertDefinitionsTypes').setEach('isActive', false);
+    var selectedType = this.get('content.selectedType');
+    if(selectedType) {
+      this.selectType({context: {value: selectedType}});
+    }
+  },
+
+  /**
+   * Handler for select alert definition type selection
+   * @param {object} e
+   * @method selectType
+   */
+  selectType: function(e) {
+    var type = e.context,
+      types = this.get('alertDefinitionsTypes');
+    types.setEach('isActive', false);
+    types.findProperty('value', type.value).set('isActive', true);
+    this.set('content.selectedType', type.value);
+  }
+
+});

ambari-web/app/controllers/main/alerts/add_alert_definition/step2_controller.js

@@ -0,0 +1,25 @@
+/**
+ * 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');
+
+App.AddAlertDefinitionStep2Controller = Em.Controller.extend({
+
+  name: 'addAlertDefinitionStep2'
+
+});

ambari-web/app/controllers/main/alerts/add_alert_definition/step3_controller.js

@@ -0,0 +1,25 @@
+/**
+ * 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');
+
+App.AddAlertDefinitionStep3Controller = Em.Controller.extend({
+
+  name: 'addAlertDefinitionStep3'
+
+});

ambari-web/app/controllers/main/alerts/alert_definitions_actions_controller.js

@@ -62,7 +62,13 @@ App.MainAlertDefinitionActionsController = Em.ArrayController.extend({
     }
   },
 
-  createNewAlertDefinition: Em.K,
+  /**
+   * Start "Create Alert Definition" wizard
+   * @method createNewAlertDefinition
+   */
+  createNewAlertDefinition: function() {
+    App.router.transitionTo('alertAdd');
+  },
 
   /**
    *  handler when clicking on "Manage Alert Groups", a popup will show up

ambari-web/app/messages.js

@@ -839,6 +839,11 @@ Em.I18n.translations = {
   'form.validator.alertGroupName':'Invalid Alert Group Name. Only alphanumerics, hyphens, spaces and underscores are allowed.',
   'form.validator.configKey.specific':'"{0}" is invalid Key. Only alphanumerics, hyphens, underscores, asterisks and periods are allowed.',
 
+  'alerts.add.header': 'Create Alert Definition',
+  'alerts.add.step1.header': 'Choose Type',
+  'alerts.add.step2.header': 'Configure',
+  'alerts.add.step3.header': 'Review',
+
   'alerts.fastAccess.popup.header': '{0} critical or warning alerts',
   'alerts.fastAccess.popup.body.name': 'Alert name',
   'alerts.fastAccess.popup.body.showmore': 'Show all Alerts',

ambari-web/app/routes/add_alert_definition_routes.js

@@ -0,0 +1,141 @@
+/**
+ * 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');
+
+module.exports = App.WizardRoute.extend({
+
+  route: '/alerts/add',
+
+  enter: function (router) {
+    if (App.get('isAdmin')) {
+      Em.run.next(function () {
+        var addAlertDefinitionController = router.get('addAlertDefinitionController');
+        App.router.get('updateController').set('isWorking', false);
+        var popup = App.ModalPopup.show({
+          classNames: ['full-width-modal'],
+          header: Em.I18n.t('alerts.add.header'),
+          bodyClass: App.AddAlertDefinitionView.extend({
+            controllerBinding: 'App.router.addAlertDefinitionController'
+          }),
+          primary: Em.I18n.t('form.cancel'),
+          showFooter: false,
+          secondary: null,
+
+          onPrimary: function () {
+            this.hide();
+            App.router.transitionTo('main.alerts.index');
+          },
+          onClose: function () {
+            this.set('showCloseButton', false); // prevent user to click "Close" many times
+            App.router.get('updateController').set('isWorking', true);
+            router.transitionTo('main.alerts.index');
+            this.hide();
+          },
+          didInsertElement: function () {
+            this.fitHeight();
+          }
+        });
+        addAlertDefinitionController.set('popup', popup);
+        router.transitionTo('step' + addAlertDefinitionController.get('currentStep'));
+      });
+    } else {
+      Em.run.next(function () {
+        App.router.transitionTo('main.alerts');
+      });
+    }
+  },
+
+  step1: Em.Route.extend({
+
+    route: '/step1',
+
+    connectOutlets: function (router) {
+      var controller = router.get('addAlertDefinitionController');
+      controller.setCurrentStep('1');
+      controller.set('content', controller.getDBProperty('content'));
+      controller.connectOutlet('addAlertDefinitionStep1', controller.get('content'));
+    },
+
+    next: function (router) {
+      var controller = router.get('addAlertDefinitionController');
+      controller.setDBProperty('content', controller.get('content'));
+      router.transitionTo('step2');
+    }
+
+  }),
+
+  step2: Em.Route.extend({
+
+    route: '/step2',
+
+    connectOutlets: function (router) {
+      var controller = router.get('addAlertDefinitionController');
+      controller.setCurrentStep('2');
+      controller.set('content', controller.getDBProperty('content'));
+      controller.connectOutlet('addAlertDefinitionStep2', controller.get('content'));
+    },
+
+    back: Em.Router.transitionTo('step1'),
+
+    next: function (router) {
+      var controller = router.get('addAlertDefinitionController');
+      router.transitionTo('step3');
+    }
+
+  }),
+
+  step3: Em.Route.extend({
+
+    route: '/step3',
+
+    connectOutlets: function (router) {
+      var controller = router.get('addAlertDefinitionController');
+      controller.setCurrentStep('3');
+      controller.connectOutlet('addAlertDefinitionStep3', controller.get('content'));
+    },
+
+    back: Em.Router.transitionTo('step2'),
+
+    done: function (router) {
+      var controller = router.get('addAlertDefinitionController');
+      controller.get('popup').hide();
+      controller.setDBProperty('content', {});
+      controller.finish();
+      App.clusterStatus.setClusterStatus({
+          clusterName: controller.get('content.cluster.name'),
+          clusterState: 'DEFAULT',
+          localdb: App.db.data
+        },
+        {
+          alwaysCallback: function () {
+            controller.get('popup').hide();
+            router.transitionTo('main.alerts');
+            location.reload();
+          }
+        });
+    }
+  }),
+
+  gotoStep1: Em.Router.transitionTo('step1'),
+
+  gotoStep2: Em.Router.transitionTo('step2'),
+
+  gotoStep3: Em.Router.transitionTo('step3')
+
+});

ambari-web/app/routes/main.js

@@ -348,6 +348,8 @@ module.exports = Em.Route.extend({
     }
   }),
 
+  alertAdd: require('routes/add_alert_definition_routes'),
+
   admin: Em.Route.extend({
     route: '/admin',
     enter: function (router, transition) {

ambari-web/app/templates/main/alerts/add_alert_definition/add_alert_definition.hbs

@@ -0,0 +1,41 @@
+{{!
+* 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.
+}}
+
+<div class="wizard">
+  <div class="container">
+    <div class="container-fluid">
+
+      <div class="row-fluid">
+        <div class="span3">
+          <!--Sidebar content-->
+          <div class="well">
+            <ul class="nav nav-pills nav-stacked">
+              <li class="nav-header">{{t alerts.add.header}}</li>
+              <li {{bindAttr class="isStep1:active view.isStep1Disabled:disabled"}}><a href="javascript:void(null);"  {{action gotoStep1 target="controller"}}>{{t alerts.add.step1.header}}</a></li>
+              <li {{bindAttr class="isStep2:active view.isStep2Disabled:disabled"}}><a href="javascript:void(null);"  {{action gotoStep2 target="controller"}}>{{t alerts.add.step2.header}}</a></li>
+              <li {{bindAttr class="isStep3:active view.isStep3Disabled:disabled"}}><a href="javascript:void(null);"  {{action gotoStep3 target="controller"}}>{{t alerts.add.step3.header}}</a></li>
+            </ul>
+          </div>
+        </div>
+        <div class="wizard-content well span9">
+          {{outlet}}
+        </div>
+      </div>
+    </div>
+  </div>
+</div>

ambari-web/app/templates/main/alerts/add_alert_definition/step1.hbs

@@ -0,0 +1,29 @@
+{{!
+* 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.
+}}
+
+<h2>{{t alerts.add.step1.header}}</h2>
+
+{{#each type in controller.alertDefinitionsTypes}}
+  <a href="#" {{bindAttr class=":btn type.isActive:active"}} {{action selectType type target="controller"}}>
+    <span {{bindAttr class="type.icon"}}></span> {{type.value}}
+  </a>
+{{/each}}
+
+<div class="btn-area">
+  <a class="btn btn-success pull-right" {{bindAttr disabled="isSubmitDisabled"}} {{action next}}>{{t common.next}} &rarr;</a>
+</div>

ambari-web/app/templates/main/alerts/add_alert_definition/step2.hbs

@@ -0,0 +1,26 @@
+{{!
+* 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.
+}}
+
+<h2>{{t alerts.add.step2.header}}</h2>
+
+{{controller.content.selectedType}}
+
+<div class="btn-area">
+  <a class="btn" {{bindAttr disabled="isBackBtnDisabled"}} {{action back}}>&larr; {{t common.back}}</a>
+  <a class="btn btn-success pull-right" {{bindAttr disabled="isSubmitDisabled"}} {{action next}}>{{t common.next}} &rarr;</a>
+</div>

ambari-web/app/templates/main/alerts/add_alert_definition/step3.hbs

@@ -0,0 +1,26 @@
+{{!
+* 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.
+}}
+
+<h2>{{t alerts.add.step3.header}}</h2>
+
+{{controller.content.selectedType}}
+
+<div class="btn-area">
+  <a class="btn" {{bindAttr disabled="isBackBtnDisabled"}} {{action back}}>&larr; {{t common.back}}</a>
+  <a class="btn btn-success pull-right" {{bindAttr disabled="isSubmitDisabled"}} {{action done}}>{{t common.done}} </a>
+</div>

ambari-web/app/utils/db.js

@@ -38,6 +38,9 @@ var InitialData =  {
   'StackUpgrade' : {},
   'ReassignMaster' : {},
   'AddSecurity': {},
+  'AddAlertDefinition': {
+    content: {}
+  },
   'HighAvailabilityWizard': {},
   'RMHighAvailabilityWizard': {},
   'RollbackHighAvailabilityWizard': {},

ambari-web/app/views.js

@@ -46,6 +46,10 @@ require('views/main/alert_definitions_view');
 require('views/main/alerts/definition_details_view');
 require('views/main/alerts/alert_definitions_actions_view');
 require('views/main/alerts/definition_configs_view');
+require('views/main/alerts/add_alert_definition/add_alert_definition_view');
+require('views/main/alerts/add_alert_definition/step1_view');
+require('views/main/alerts/add_alert_definition/step2_view');
+require('views/main/alerts/add_alert_definition/step3_view');
 require('views/main/alerts');
 require('views/main/alerts/manage_alert_groups_view');
 require('views/main/alerts/manage_alert_notifications_view');

ambari-web/app/views/main/alerts/add_alert_definition/add_alert_definition_view.js

@@ -0,0 +1,41 @@
+/**
+ * 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');
+
+App.AddAlertDefinitionView = Em.View.extend({
+
+  templateName: require('templates/main/alerts/add_alert_definition/add_alert_definition'),
+
+  isStep1Disabled: function () {
+    return this.isStepDisabled(1);
+  }.property('controller.isStepDisabled.@each.value').cacheable(),
+
+  isStep2Disabled: function () {
+    return this.isStepDisabled(2);
+  }.property('controller.isStepDisabled.@each.value').cacheable(),
+
+  isStep3Disabled: function () {
+    return this.isStepDisabled(3);
+  }.property('controller.isStepDisabled.@each.value').cacheable(),
+
+  isStepDisabled: function (index) {
+    return this.get('controller.isStepDisabled').findProperty('step', index).get('value');
+  }
+
+});

ambari-web/app/views/main/alerts/add_alert_definition/step1_view.js

@@ -0,0 +1,29 @@
+/**
+ * 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');
+
+App.AddAlertDefinitionStep1View = Em.View.extend({
+
+  templateName: require('templates/main/alerts/add_alert_definition/step1'),
+
+  didInsertElement: function() {
+    this.get('controller').loadStep();
+  }
+
+});

ambari-web/app/views/main/alerts/add_alert_definition/step2_view.js

@@ -0,0 +1,25 @@
+/**
+ * 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');
+
+App.AddAlertDefinitionStep2View = Em.View.extend({
+
+  templateName: require('templates/main/alerts/add_alert_definition/step2')
+
+});

ambari-web/app/views/main/alerts/add_alert_definition/step3_view.js

@@ -0,0 +1,25 @@
+/**
+ * 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');
+
+App.AddAlertDefinitionStep3View = Em.View.extend({
+
+  templateName: require('templates/main/alerts/add_alert_definition/step3')
+
+});

ambari-web/test/controllers/main/alerts/add_alert_definition/step1_controller_test.js

@@ -0,0 +1,74 @@
+/**
+ * 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/alerts/add_alert_definition/step1_controller');
+
+var controller;
+
+describe('App.AddAlertDefinitionStep1Controller', function () {
+
+  beforeEach(function () {
+    controller = App.AddAlertDefinitionStep1Controller.create({content: {}});
+  });
+
+  describe('#selectType', function() {
+
+    beforeEach(function () {
+      controller.get('alertDefinitionsTypes').setEach('isActive', false);
+    });
+
+    it('should set isActive for selected type', function () {
+      var e = {context: {value: 'PORT'}};
+      controller.selectType(e);
+      expect(controller.get('alertDefinitionsTypes').findProperty('value', 'PORT').get('isActive')).to.be.true;
+    });
+
+  });
+
+  describe('#loadStep', function () {
+
+    beforeEach(function () {
+      controller.set('content.selectedType', 'PORT');
+
+    });
+
+    it('should set predefined type', function () {
+      controller.loadStep();
+      expect(controller.get('alertDefinitionsTypes').findProperty('value', 'PORT').get('isActive')).to.be.true;
+    });
+
+  });
+
+  describe('#isSubmitDisabled', function () {
+
+    beforeEach(function () {
+      controller.get('alertDefinitionsTypes').setEach('isActive', false);
+    });
+
+    it('should be based on isActive', function () {
+
+      expect(controller.get('isSubmitDisabled')).to.be.true;
+      controller.get('alertDefinitionsTypes').objectAt(0).set('isActive', true);
+      expect(controller.get('isSubmitDisabled')).to.be.false;
+
+    });
+
+  });
+
+});