#1426 - Checklist task delete action (#1812)

* #1426 - added remove checklist feature on task details
* #1426 - Improved test for tasklist service
* 426 - added component test for deleting a checklist

ng2-components/ng2-activiti-tasklist/src/assets/tasklist-service.mock.ts

@@ -0,0 +1,226 @@
+/*!
+ * @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 {
+    FilterRepresentationModel,
+    AppDefinitionRepresentationModel
+} from '../models/filter.model';
+
+export var fakeFilters = {
+    size: 2, total: 2, start: 0,
+    data: [
+        new AppDefinitionRepresentationModel(
+            {
+                id: '1', name: 'FakeInvolvedTasks', recent: false, icon: 'glyphicon-align-left',
+                filter: { sort: 'created-desc', name: '', state: 'open', assignment: 'fake-involved' }
+            }
+        ),
+        {
+            id: '2', name: 'FakeMyTasks', recent: false, icon: 'glyphicon-align-left',
+            filter: { sort: 'created-desc', name: '', state: 'open', assignment: 'fake-assignee' }
+        }
+    ]
+};
+
+export var fakeAppFilter = {
+    size: 1, total: 1, start: 0,
+    data: [
+        {
+            id: 1, name: 'FakeInvolvedTasks', recent: false, icon: 'glyphicon-align-left',
+            filter: { sort: 'created-desc', name: '', state: 'open', assignment: 'fake-involved' }
+        }
+    ]
+};
+
+export var fakeApps = {
+    size: 2, total: 2, start: 0,
+    data: [
+        {
+            id: 1, defaultAppId: null, name: 'Sales-Fakes-App', description: 'desc-fake1', modelId: 22,
+            theme: 'theme-1-fake', icon: 'glyphicon-asterisk', 'deploymentId': '111', 'tenantId': null
+        },
+        {
+            id: 2, defaultAppId: null, name: 'health-care-Fake', description: 'desc-fake2', modelId: 33,
+            theme: 'theme-2-fake', icon: 'glyphicon-asterisk', 'deploymentId': '444', 'tenantId': null
+        }
+    ]
+};
+
+export var fakeFilter = {
+    sort: 'created-desc', text: '', state: 'open', assignment: 'fake-assignee'
+};
+
+export var fakeFilterWithProcessDefinitionKey = {
+    sort: 'created-desc', text: '', state: 'open', assignment: 'fake-assignee', processDefinitionKey: '1'
+};
+
+export var fakeUser = { id: 1, email: 'fake-email@dom.com', firstName: 'firstName', lastName: 'lastName' };
+
+export var fakeTaskList = {
+    size: 1, total: 1, start: 0,
+    data: [
+        {
+            id: '1', name: 'FakeNameTask', description: null, category: null,
+            assignee: fakeUser,
+            created: '2016-07-15T11:19:17.440+0000'
+        }
+    ]
+};
+
+export var fakeTaskListDifferentProcessDefinitionKey = {
+    size: 1, total: 1, start: 0,
+    data: [
+        {
+            id: '1', name: 'FakeNameTask', description: null, category: null,
+            assignee: fakeUser,
+            processDefinitionKey: '1',
+            created: '2016-07-15T11:19:17.440+0000'
+        },
+        {
+            id: '2', name: 'FakeNameTask2', description: null, category: null,
+            assignee: fakeUser,
+            processDefinitionKey: '2',
+            created: '2016-07-15T11:19:17.440+0000'
+        }
+    ]
+};
+
+export var secondFakeTaskList = {
+    size: 1, total: 1, start: 0,
+    data: [
+        {
+            id: '200', name: 'FakeNameTask', description: null, category: null,
+            assignee: fakeUser,
+            created: '2016-07-15T11:19:17.440+0000'
+        }
+    ]
+};
+
+export var fakeErrorTaskList = {
+    error: 'wrong request'
+};
+
+export var fakeTaskDetails = { id: '999', name: 'fake-task-name', formKey: '99', assignee: fakeUser };
+
+export var fakeTasksComment = {
+    size: 2, total: 2, start: 0,
+    data: [
+        {
+            id: 1, message: 'fake-message-1', created: '', createdBy: fakeUser
+        },
+        {
+            id: 2, message: 'fake-message-2', created: '', createdBy: fakeUser
+        }
+    ]
+};
+
+export var fakeTasksChecklist = {
+    size: 1, total: 1, start: 0,
+    data: [
+        {
+            id: 1, name: 'FakeCheckTask1', description: null, category: null,
+            assignee: fakeUser,
+            created: '2016-07-15T11:19:17.440+0000'
+        },
+        {
+            id: 2, name: 'FakeCheckTask2', description: null, category: null,
+            assignee: fakeUser,
+            created: '2016-07-15T11:19:17.440+0000'
+        }
+    ]
+};
+
+export var fakeRepresentationFilter1: FilterRepresentationModel = new FilterRepresentationModel({
+    appId: 1,
+    name: 'CONTAIN FILTER',
+    recent: true,
+    icon: 'glyphicon-align-left',
+    filter: {
+        processDefinitionId: null,
+        processDefinitionKey: null,
+        name: null,
+        state: 'open',
+        sort: 'created-desc',
+        assignment: 'involved',
+        dueAfter: null,
+        dueBefore: null
+    }
+});
+
+export var fakeRepresentationFilter2: FilterRepresentationModel = new FilterRepresentationModel({
+    appId: 2,
+    name: 'NO TASK FILTER',
+    recent: false,
+    icon: 'glyphicon-inbox',
+    filter: {
+        processDefinitionId: null,
+        processDefinitionKey: null,
+        name: null,
+        state: 'open',
+        sort: 'created-desc',
+        assignment: 'assignee',
+        dueAfter: null,
+        dueBefore: null
+    }
+});
+
+export var fakeAppPromise = new Promise(function (resolve, reject) {
+    resolve(fakeAppFilter);
+});
+
+export var fakeFormList = {
+    size: 2,
+    total: 2,
+    start: 0,
+    data: [{
+        id: 1,
+        name: 'form with all widgets',
+        description: '',
+        createdBy: 2,
+        createdByFullName: 'Admin Admin',
+        lastUpdatedBy: 2,
+        lastUpdatedByFullName: 'Admin Admin',
+        lastUpdated: 1491400951205,
+        latestVersion: true,
+        version: 4,
+        comment: null,
+        stencilSet: null,
+        referenceId: null,
+        modelType: 2,
+        favorite: null,
+        permission: 'write',
+        tenantId: null
+    }, {
+        id: 2,
+        name: 'uppy',
+        description: '',
+        createdBy: 2,
+        createdByFullName: 'Admin Admin',
+        lastUpdatedBy: 2,
+        lastUpdatedByFullName: 'Admin Admin',
+        lastUpdated: 1490951054477,
+        latestVersion: true,
+        version: 2,
+        comment: null,
+        stencilSet: null,
+        referenceId: null,
+        modelType: 2,
+        favorite: null,
+        permission: 'write',
+        tenantId: null
+    }]
+};

ng2-components/ng2-activiti-tasklist/src/components/activiti-checklist.component.html

@@ -7,9 +7,9 @@
 <div class="menu-container" *ngIf="checklist?.length > 0">
     <ul class='mdl-list'>
         <li class="mdl-list__item" *ngFor="let check of checklist">
-            <span class="mdl-list__item-primary-content" id="check-{{check.id}}">
-            <i class="material-icons mdl-list__item-icon">done</i>
-            {{check.name}}
+            <span class="mdl-chip mdl-chip--deletable" id="check-{{check.id}}">
+                <span class="mdl-chip__text">{{check.name}}</span>
+                <button type="button" class="mdl-chip__action"><i id="remove-{{check.id}}" (click)="delete(check.id)" class="material-icons">cancel</i></button>
             </span>
         </li>
     </ul>

ng2-components/ng2-activiti-tasklist/src/components/activiti-checklist.component.spec.ts

@@ -140,6 +140,42 @@ describe('ActivitiChecklist', () => {
             });
         }));
 
+        it('should remove a checklist element', async(() => {
+            checklistComponent.taskId = 'new-fake-task-id';
+            checklistComponent.checklist.push(fakeTaskDetail);
+            fixture.detectChanges();
+            let checklistElementRemove = <HTMLElement> element.querySelector('#remove-fake-check-id');
+            expect(checklistElementRemove).toBeDefined();
+            expect(checklistElementRemove).not.toBeNull();
+            checklistElementRemove.click();
+            jasmine.Ajax.requests.mostRecent().respondWith({
+                status: 200,
+                contentType: 'json'
+            });
+            fixture.whenStable().then(() => {
+                fixture.detectChanges();
+                expect(element.querySelector('#fake-check-id')).toBeNull();
+            });
+        }));
+
+        it('should send an event when the checklist is deleted', (done) => {
+            checklistComponent.taskId = 'new-fake-task-id';
+            checklistComponent.checklist.push(fakeTaskDetail);
+            fixture.detectChanges();
+            let checklistElementRemove = <HTMLElement> element.querySelector('#remove-fake-check-id');
+            expect(checklistElementRemove).toBeDefined();
+            expect(checklistElementRemove).not.toBeNull();
+            checklistElementRemove.click();
+            jasmine.Ajax.requests.mostRecent().respondWith({
+                status: 200,
+                contentType: 'json'
+            });
+            checklistComponent.checklistTaskDeleted.subscribe(() => {
+                expect(element.querySelector('#fake-check-id')).toBeNull();
+                done();
+            });
+        });
+
         it('should show load task checklist on change', async(() => {
             checklistComponent.taskId = 'new-fake-task-id';
             checklistComponent.checklist.push(fakeTaskDetail);

ng2-components/ng2-activiti-tasklist/src/components/activiti-checklist.component.ts

@@ -44,6 +44,9 @@ export class ActivitiChecklist implements OnInit, OnChanges {
     @Output()
     checklistTaskCreated: EventEmitter<TaskDetailsModel> = new EventEmitter<TaskDetailsModel>();
 
+    @Output()
+    checklistTaskDeleted: EventEmitter<string> = new EventEmitter<string>();
+
     @ViewChild('dialog')
     dialog: any;
 
@@ -129,6 +132,17 @@ export class ActivitiChecklist implements OnInit, OnChanges {
         this.cancel();
     }
 
+    public delete(taskId: string) {
+        this.activitiTaskList.deleteTask(taskId).subscribe(
+            () => {
+                this.checklist = this.checklist.filter(check => check.id !== taskId);
+                this.checklistTaskDeleted.emit(taskId);
+            },
+            (err) => {
+                this.logService.error(err);
+            });
+    }
+
     public cancel() {
         if (this.dialog) {
             this.dialog.nativeElement.close();

ng2-components/ng2-activiti-tasklist/src/components/activiti-task-details.component.html

@@ -38,7 +38,8 @@
                     [readOnly]="readOnlyForm"
                     [taskId]="taskDetails.id"
                     [assignee]="taskDetails?.assignee?.id"
-                    (checklistTaskCreated)="onChecklistTaskCreated($event)">
+                    (checklistTaskCreated)="onChecklistTaskCreated($event)"
+                    (checklistTaskDeleted)="onChecklistTaskDeleted($event)">
                 </activiti-checklist>
             </div>
         </div>

ng2-components/ng2-activiti-tasklist/src/components/activiti-task-details.component.ts

@@ -96,6 +96,9 @@ export class ActivitiTaskDetails implements OnInit, OnChanges {
     @Output()
     taskCreated: EventEmitter<TaskDetailsModel> = new EventEmitter<TaskDetailsModel>();
 
+    @Output()
+    taskDeleted: EventEmitter<string> = new EventEmitter<string>();
+
     @Output()
     onError: EventEmitter<any> = new EventEmitter<any>();
 
@@ -258,6 +261,10 @@ export class ActivitiTaskDetails implements OnInit, OnChanges {
         this.taskCreated.emit(task);
     }
 
+    onChecklistTaskDeleted(taskId: string) {
+        this.taskDeleted.emit(taskId);
+    }
+
     onFormError(error: any) {
         this.errorDialog.nativeElement.showModal();
         this.onError.emit(error);

ng2-components/ng2-activiti-tasklist/src/services/activiti-tasklist.service.ts

@@ -256,6 +256,15 @@ export class ActivitiTaskListService {
             }).catch(err => this.handleError(err));
     }
 
+    /**
+     * Delete a task
+     * @param taskId - string
+     */
+    deleteTask(taskId: string): Observable<TaskDetailsModel> {
+        return Observable.fromPromise(this.callApiDeleteTask(taskId))
+            .catch(err => this.handleError(err));
+    }
+
     /**
      * Add a filter
      * @param filter - FilterRepresentationModel
@@ -357,6 +366,10 @@ export class ActivitiTaskListService {
         return this.apiService.getInstance().activiti.taskApi.addSubtask(task.parentTaskId, task);
     }
 
+    private callApiDeleteTask(taskId: string) {
+        return this.apiService.getInstance().activiti.taskApi.deleteTask(taskId);
+    }
+
     private callApiAddFilter(filter: FilterRepresentationModel) {
         return this.apiService.getInstance().activiti.userFiltersApi.createUserTaskFilter(filter);
     }