From 08ba048c894a7ee366a23f2b4d5950f93acdedf8 Mon Sep 17 00:00:00 2001
From: Will Abson <will.abson@alfresco.com>
Date: Mon, 7 Nov 2016 17:56:05 +0000
Subject: [PATCH] Add task details component tests

Refs #851
---
 .../src/assets/task-details.mock.ts           | 192 ++++++++++++++
 .../activiti-task-details.component.html      |   4 +-
 .../activiti-task-details.component.spec.ts   | 249 ++++++++++++++++++
 .../activiti-task-details.component.ts        |  25 +-
 4 files changed, 455 insertions(+), 15 deletions(-)
 create mode 100644 ng2-components/ng2-activiti-tasklist/src/assets/task-details.mock.ts
 create mode 100644 ng2-components/ng2-activiti-tasklist/src/components/activiti-task-details.component.spec.ts

diff --git a/ng2-components/ng2-activiti-tasklist/src/assets/task-details.mock.ts b/ng2-components/ng2-activiti-tasklist/src/assets/task-details.mock.ts
new file mode 100644
index 0000000000..ef07e36a07
--- /dev/null
+++ b/ng2-components/ng2-activiti-tasklist/src/assets/task-details.mock.ts
@@ -0,0 +1,192 @@
+/*!
+ * @license
+ * Copyright 2016 Alfresco Software, Ltd.
+ *
+ * Licensed 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.
+ */
+
+export var taskDetailsMock = {
+    'id': '91',
+    'name': 'Request translation',
+    'description': null,
+    'category': null,
+    'assignee': {'id': 1001, 'firstName': 'Wilbur', 'lastName': 'Adams', 'email': 'wilbur@app.activiti.com'},
+    'created': '2016-11-03T15:25:42.749+0000',
+    'dueDate': null,
+    'endDate': null,
+    'duration': null,
+    'priority': 50,
+    'parentTaskId': null,
+    'parentTaskName': null,
+    'processInstanceId': '86',
+    'processInstanceName': null,
+    'processDefinitionId': 'TranslationProcess:2:8',
+    'processDefinitionName': 'Translation Process',
+    'processDefinitionDescription': null,
+    'processDefinitionKey': 'TranslationProcess',
+    'processDefinitionCategory': 'http://www.activiti.org/processdef',
+    'processDefinitionVersion': 2,
+    'processDefinitionDeploymentId': '5',
+    'formKey': '4',
+    'processInstanceStartUserId': '1001',
+    'initiatorCanCompleteTask': false,
+    'adhocTaskCanBeReassigned': false,
+    'taskDefinitionKey': 'sid-DDECD9E4-0299-433F-9193-C3D905C3EEBE',
+    'executionId': '86',
+    'involvedPeople': [],
+    'memberOfCandidateUsers': false,
+    'managerOfCandidateGroup': false,
+    'memberOfCandidateGroup': false
+};
+
+export var taskFormMock = {
+    'id': 4,
+    'name': 'Translation request',
+    'processDefinitionId': 'TranslationProcess:2:8',
+    'processDefinitionName': 'Translation Process',
+    'processDefinitionKey': 'TranslationProcess',
+    'taskId': '91',
+    'taskName': 'Request translation',
+    'taskDefinitionKey': 'sid-DDECD9E4-0299-433F-9193-C3D905C3EEBE',
+    'tabs': [],
+    'fields': [{
+        'fieldType': 'ContainerRepresentation',
+        'id': '1478093984155',
+        'name': 'Label',
+        'type': 'container',
+        'value': null,
+        'required': false,
+        'readOnly': false,
+        'overrideId': false,
+        'colspan': 1,
+        'placeholder': null,
+        'minLength': 0,
+        'maxLength': 0,
+        'minValue': null,
+        'maxValue': null,
+        'regexPattern': null,
+        'optionType': null,
+        'hasEmptyValue': null,
+        'options': null,
+        'restUrl': null,
+        'restResponsePath': null,
+        'restIdProperty': null,
+        'restLabelProperty': null,
+        'tab': null,
+        'className': null,
+        'dateDisplayFormat': null,
+        'layout': null,
+        'sizeX': 2,
+        'sizeY': 1,
+        'row': -1,
+        'col': -1,
+        'visibilityCondition': null,
+        'numberOfColumns': 2,
+        'fields': {
+            '1': [{
+                'fieldType': 'AttachFileFieldRepresentation',
+                'id': 'originalcontent',
+                'name': 'Original content',
+                'type': 'upload',
+                'value': [],
+                'required': true,
+                'readOnly': false,
+                'overrideId': false,
+                'colspan': 1,
+                'placeholder': null,
+                'minLength': 0,
+                'maxLength': 0,
+                'minValue': null,
+                'maxValue': null,
+                'regexPattern': null,
+                'optionType': null,
+                'hasEmptyValue': null,
+                'options': null,
+                'restUrl': null,
+                'restResponsePath': null,
+                'restIdProperty': null,
+                'restLabelProperty': null,
+                'tab': null,
+                'className': null,
+                'params': {
+                },
+                'dateDisplayFormat': null,
+                'layout': {'row': -1, 'column': -1, 'colspan': 1},
+                'sizeX': 1,
+                'sizeY': 1,
+                'row': -1,
+                'col': -1,
+                'visibilityCondition': null,
+                'metaDataColumnDefinitions': []
+            }],
+            '2': [{
+                'fieldType': 'RestFieldRepresentation',
+                'id': 'language',
+                'name': 'Language',
+                'type': 'dropdown',
+                'value': 'Choose one...',
+                'required': true,
+                'readOnly': false,
+                'overrideId': false,
+                'colspan': 1,
+                'placeholder': null,
+                'minLength': 0,
+                'maxLength': 0,
+                'minValue': null,
+                'maxValue': null,
+                'regexPattern': null,
+                'optionType': null,
+                'hasEmptyValue': true,
+                'options': [{'id': 'empty', 'name': 'Choose one...'}, {'id': 'fr', 'name': 'French'}, {
+                    'id': 'de',
+                    'name': 'German'
+                }, {'id': 'es', 'name': 'Spanish'}],
+                'restUrl': null,
+                'restResponsePath': null,
+                'restIdProperty': null,
+                'restLabelProperty': null,
+                'tab': null,
+                'className': null,
+                'params': {'existingColspan': 1, 'maxColspan': 1},
+                'dateDisplayFormat': null,
+                'layout': {'row': -1, 'column': -1, 'colspan': 1},
+                'sizeX': 1,
+                'sizeY': 1,
+                'row': -1,
+                'col': -1,
+                'visibilityCondition': null,
+                'endpoint': null,
+                'requestHeaders': null
+            }]
+        }
+    }],
+    'outcomes': [],
+    'javascriptEvents': [],
+    'className': '',
+    'style': '',
+    'customFieldTemplates': {},
+    'metadata': {},
+    'variables': [],
+    'gridsterForm': false,
+    'globalDateFormat': 'D-M-YYYY'
+};
+
+export var tasksMock = {
+    data: [
+        taskDetailsMock
+    ]
+};
+
+export var noDataMock = {
+    data: []
+};
diff --git a/ng2-components/ng2-activiti-tasklist/src/components/activiti-task-details.component.html b/ng2-components/ng2-activiti-tasklist/src/components/activiti-task-details.component.html
index 258d197f9e..dde8190e57 100644
--- a/ng2-components/ng2-activiti-tasklist/src/components/activiti-task-details.component.html
+++ b/ng2-components/ng2-activiti-tasklist/src/components/activiti-task-details.component.html
@@ -9,7 +9,7 @@
 </div>
 <div *ngIf="taskDetails">
     <h2 class="mdl-card__title-text">{{taskDetails.name}}</h2>
-    <activiti-task-header [taskDetails]="taskDetails" [formName]="taskFormName" #activitiheader></activiti-task-header>
+    <activiti-task-header [taskDetails]="taskDetails" [formName]="taskFormName"></activiti-task-header>
     <div class="mdl-grid">
         <div class="mdl-cell mdl-cell--4-col">
             <activiti-people [people]="taskPeople" [readOnly]="readOnlyForm"
@@ -34,7 +34,7 @@
                    (formCompleted)='onFormCompleted($event)'
                    (formLoaded)='onFormLoaded($event)'
                    (onError)='onFormError($event)'
-                   (executeOutcome)='onExecuteFormOutcome($event)'
+                   (executeOutcome)='onFormExecuteOutcome($event)'
                    #activitiForm>
     </activiti-form>
     <button type="button" class="mdl-button" *ngIf="!hasFormKey() && isTaskActive()" (click)="onComplete()">
diff --git a/ng2-components/ng2-activiti-tasklist/src/components/activiti-task-details.component.spec.ts b/ng2-components/ng2-activiti-tasklist/src/components/activiti-task-details.component.spec.ts
new file mode 100644
index 0000000000..4e65534f66
--- /dev/null
+++ b/ng2-components/ng2-activiti-tasklist/src/components/activiti-task-details.component.spec.ts
@@ -0,0 +1,249 @@
+/*!
+ * @license
+ * Copyright 2016 Alfresco Software, Ltd.
+ *
+ * Licensed 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.
+ */
+
+import { NO_ERRORS_SCHEMA, SimpleChange } from '@angular/core';
+import { ComponentFixture, TestBed, async } from '@angular/core/testing';
+import { By } from '@angular/platform-browser';
+import { Observable } from 'rxjs/Rx';
+
+import { AlfrescoTranslationService, CoreModule } from 'ng2-alfresco-core';
+import { ActivitiFormModule, FormModel, FormOutcomeEvent, FormOutcomeModel, FormService } from 'ng2-activiti-form';
+
+import { ActivitiTaskDetails } from './activiti-task-details.component';
+import { ActivitiTaskListService } from './../services/activiti-tasklist.service';
+import { ActivitiPeopleService } from './../services/activiti-people.service';
+import { TranslationMock } from './../assets/translation.service.mock';
+import { taskDetailsMock, taskFormMock, tasksMock, noDataMock } from './../assets/task-details.mock';
+
+describe('ActivitiTaskDetails', () => {
+
+    let componentHandler: any;
+    let service: ActivitiTaskListService;
+    let formService: FormService;
+    let component: ActivitiTaskDetails;
+    let fixture: ComponentFixture<ActivitiTaskDetails>;
+    let getTaskDetailsSpy: jasmine.Spy;
+    let getFormSpy: jasmine.Spy;
+    let getTasksSpy: jasmine.Spy;
+    let completeTaskSpy: jasmine.Spy;
+
+    beforeEach(async(() => {
+        TestBed.configureTestingModule({
+            imports: [
+                CoreModule,
+                ActivitiFormModule
+            ],
+            declarations: [
+                ActivitiTaskDetails
+            ],
+            providers: [
+                { provide: AlfrescoTranslationService, useClass: TranslationMock },
+                ActivitiTaskListService,
+                ActivitiPeopleService
+            ],
+            schemas: [ NO_ERRORS_SCHEMA ]
+        }).compileComponents();
+    }));
+
+    beforeEach(() => {
+
+        fixture = TestBed.createComponent(ActivitiTaskDetails);
+        component = fixture.componentInstance;
+        service = fixture.debugElement.injector.get(ActivitiTaskListService);
+        formService = fixture.debugElement.injector.get(FormService);
+
+        getTaskDetailsSpy = spyOn(service, 'getTaskDetails').and.returnValue(Observable.of(taskDetailsMock));
+        getFormSpy = spyOn(formService, 'getTaskForm').and.returnValue(Observable.of(taskFormMock));
+        getTasksSpy = spyOn(service, 'getTasks').and.returnValue(Observable.of(tasksMock));
+        completeTaskSpy = spyOn(service, 'completeTask').and.returnValue(Observable.of({}));
+        spyOn(service, 'getTaskComments').and.returnValue(Observable.of(noDataMock));
+        spyOn(service, 'getTaskChecklist').and.returnValue(Observable.of(noDataMock));
+
+        componentHandler = jasmine.createSpyObj('componentHandler', [
+            'upgradeAllRegistered',
+            'upgradeElement'
+        ]);
+        window['componentHandler'] = componentHandler;
+    });
+
+    it('should load task details when taskId specified', () => {
+        component.taskId = '123';
+        fixture.detectChanges();
+        expect(getTaskDetailsSpy).toHaveBeenCalled();
+    });
+
+    it('should not load task details when no taskId is specified', () => {
+        fixture.detectChanges();
+        expect(getTaskDetailsSpy).not.toHaveBeenCalled();
+    });
+
+    it('should set a placeholder message when taskId not initialised', () => {
+        fixture.detectChanges();
+        expect(fixture.nativeElement.innerText).toBe('TASK_DETAILS.MESSAGES.NONE');
+    });
+
+    it('should display a form when the task has an associated form', async(() => {
+        component.taskId = '123';
+        fixture.detectChanges();
+        fixture.whenStable().then(() => {
+            fixture.detectChanges();
+            expect(fixture.debugElement.query(By.css('activiti-form'))).not.toBeNull();
+        });
+    }));
+
+    it('should not display a form when the task does not have an associated form', async((done) => {
+        component.taskId = '123';
+        taskDetailsMock.formKey = undefined;
+        fixture.detectChanges();
+        fixture.whenStable().then(() => {
+            fixture.detectChanges();
+            expect(fixture.debugElement.query(By.css('activiti-form'))).toBeNull();
+        });
+    }));
+
+    describe('change detection', () => {
+
+        let change = new SimpleChange('123', '456');
+        let nullChange = new SimpleChange('123', null);
+
+        beforeEach(async(() => {
+            component.taskId = '123';
+            fixture.detectChanges();
+            fixture.whenStable().then(() => {
+                getTaskDetailsSpy.calls.reset();
+            });
+        }));
+
+        it('should fetch new task details when taskId changed', () => {
+            component.ngOnChanges({ 'taskId': change });
+            expect(getTaskDetailsSpy).toHaveBeenCalledWith('456');
+        });
+
+        it('should NOT fetch new task details when empty changeset made', () => {
+            component.ngOnChanges({});
+            expect(getTaskDetailsSpy).not.toHaveBeenCalled();
+        });
+
+        it('should NOT fetch new task details when taskId changed to null', () => {
+            component.ngOnChanges({ 'taskId': nullChange });
+            expect(getTaskDetailsSpy).not.toHaveBeenCalled();
+        });
+
+        it('should set a placeholder message when taskId changed to null', () => {
+            component.ngOnChanges({ 'taskId': nullChange });
+            fixture.detectChanges();
+            expect(fixture.nativeElement.innerText).toBe('TASK_DETAILS.MESSAGES.NONE');
+        });
+    });
+
+    describe('Form events', () => {
+
+        beforeEach(async(() => {
+            component.taskId = '123';
+            fixture.detectChanges();
+            fixture.whenStable();
+        }));
+
+        it('should emit a save event when form saved', () => {
+            let emitSpy: jasmine.Spy = spyOn(component.formSaved, 'emit');
+            component.onFormSaved(new FormModel());
+            expect(emitSpy).toHaveBeenCalled();
+        });
+
+        it('should emit a outcome execution event when form outcome executed', () => {
+            let emitSpy: jasmine.Spy = spyOn(component.executeOutcome, 'emit');
+            component.onFormExecuteOutcome(new FormOutcomeEvent(new FormOutcomeModel(new FormModel())));
+            expect(emitSpy).toHaveBeenCalled();
+        });
+
+        it('should emit a complete event when form completed', () => {
+            let emitSpy: jasmine.Spy = spyOn(component.formCompleted, 'emit');
+            component.onFormCompleted(new FormModel());
+            expect(emitSpy).toHaveBeenCalled();
+        });
+
+        it('should load next task when form completed', () => {
+            component.onComplete();
+            expect(getTasksSpy).toHaveBeenCalled();
+        });
+
+        it('should show placeholder message if there is no next task', () => {
+            getTasksSpy.and.returnValue(Observable.of(noDataMock));
+            component.onComplete();
+            fixture.detectChanges();
+            expect(fixture.nativeElement.innerText).toBe('TASK_DETAILS.MESSAGES.NONE');
+        });
+
+        it('should emit an error event if an error occurs fetching the next task', () => {
+            let emitSpy: jasmine.Spy = spyOn(component.onError, 'emit');
+            getTasksSpy.and.returnValue(Observable.throw({}));
+            component.onComplete();
+            expect(emitSpy).toHaveBeenCalled();
+        });
+
+        it('should NOT load next task when form completed if showNextTask is false', () => {
+            component.showNextTask = false;
+            component.onComplete();
+            expect(getTasksSpy).not.toHaveBeenCalled();
+        });
+
+        it('should call service to complete task when complete button clicked', () => {
+            component.onComplete();
+            expect(completeTaskSpy).toHaveBeenCalled();
+        });
+
+        it('should emit a complete event when complete button clicked and task completed', () => {
+            let emitSpy: jasmine.Spy = spyOn(component.formCompleted, 'emit');
+            component.onComplete();
+            expect(emitSpy).toHaveBeenCalled();
+        });
+
+        it('should call service to load next task when complete button clicked', () => {
+            component.onComplete();
+            expect(getTasksSpy).toHaveBeenCalled();
+        });
+
+        it('should emit a load event when form loaded', () => {
+            let emitSpy: jasmine.Spy = spyOn(component.formLoaded, 'emit');
+            component.onFormLoaded(new FormModel());
+            expect(emitSpy).toHaveBeenCalled();
+        });
+
+        it('should emit an error event when form error occurs', () => {
+            let emitSpy: jasmine.Spy = spyOn(component.onError, 'emit');
+            component.onFormError({});
+            expect(emitSpy).toHaveBeenCalled();
+        });
+
+        it('should display a dialog to the user when a form error occurs', () => {
+            let dialogEl = fixture.debugElement.query(By.css('.error-dialog')).nativeElement;
+            let showSpy: jasmine.Spy = spyOn(dialogEl, 'showModal');
+            component.onFormError({});
+            expect(showSpy).toHaveBeenCalled();
+        });
+
+        it('should close error dialog when close button clicked', () => {
+            let dialogEl = fixture.debugElement.query(By.css('.error-dialog')).nativeElement;
+            let closeSpy: jasmine.Spy = spyOn(dialogEl, 'close');
+            component.onFormError({});
+            component.closeErrorDialog();
+            expect(closeSpy).toHaveBeenCalled();
+        });
+
+    });
+
+});
diff --git a/ng2-components/ng2-activiti-tasklist/src/components/activiti-task-details.component.ts b/ng2-components/ng2-activiti-tasklist/src/components/activiti-task-details.component.ts
index b0c8fa8746..e6c73c9b47 100644
--- a/ng2-components/ng2-activiti-tasklist/src/components/activiti-task-details.component.ts
+++ b/ng2-components/ng2-activiti-tasklist/src/components/activiti-task-details.component.ts
@@ -85,8 +85,10 @@ export class ActivitiTaskDetails implements OnInit, OnChanges {
 
     /**
      * Constructor
-     * @param auth
-     * @param translate
+     * @param auth Authentication service
+     * @param translate Translation service
+     * @param activitiForm Form service
+     * @param activitiTaskList Task service
      */
     constructor(private auth: AlfrescoAuthenticationService,
                 private translate: AlfrescoTranslationService,
@@ -117,9 +119,9 @@ export class ActivitiTaskDetails implements OnInit, OnChanges {
     }
 
     /**
-     * Reset the task detail to undefined
+     * Reset the task details
      */
-    reset() {
+    private reset() {
         this.taskDetails = null;
     }
 
@@ -141,7 +143,7 @@ export class ActivitiTaskDetails implements OnInit, OnChanges {
      * Load the activiti task details
      * @param taskId
      */
-    loadDetails(taskId: string) {
+    private loadDetails(taskId: string) {
         this.taskPeople = [];
         this.taskFormName = null;
         if (taskId) {
@@ -157,10 +159,7 @@ export class ActivitiTaskDetails implements OnInit, OnChanges {
                             this.taskPeople.push(new User(user));
                         });
                     }
-                }
-            );
-        } else {
-            this.reset();
+                });
         }
     }
 
@@ -169,7 +168,7 @@ export class ActivitiTaskDetails implements OnInit, OnChanges {
      * @param processInstanceId
      * @param processDefinitionId
      */
-    loadNextTask(processInstanceId: string, processDefinitionId: string) {
+    private loadNextTask(processInstanceId: string, processDefinitionId: string) {
         let requestNode = new TaskQueryRequestRepresentationModel(
             {
                 processInstanceId: processInstanceId,
@@ -190,11 +189,11 @@ export class ActivitiTaskDetails implements OnInit, OnChanges {
     }
 
     /**
-     * Complete the activiti task
+     * Complete button clicked
      */
     onComplete() {
         this.activitiTaskList.completeTask(this.taskId).subscribe(
-            (res) => this.formCompleted.emit(null)
+            (res) => this.onFormCompleted(null)
         );
     }
 
@@ -222,7 +221,7 @@ export class ActivitiTaskDetails implements OnInit, OnChanges {
         this.onError.emit(error);
     }
 
-    onExecuteFormOutcome(event: FormOutcomeEvent) {
+    onFormExecuteOutcome(event: FormOutcomeEvent) {
         this.executeOutcome.emit(event);
     }