Restore original functionality of node-permission directive (#2698)

This commit is contained in:
Popovics András
2017-11-22 18:28:50 +00:00
committed by Eugenio Romano
parent 5f9efdb900
commit 7d25d84850
2 changed files with 176 additions and 74 deletions

View File

@@ -15,94 +15,150 @@
* limitations under the License.
*/
import { Component, DebugElement } from '@angular/core';
import { async, ComponentFixture, TestBed } from '@angular/core/testing';
import { By } from '@angular/platform-browser';
import { ChangeDetectorRef, Component, ElementRef, SimpleChange } from '@angular/core';
import { ContentService } from './../services/content.service';
import { NodePermissionDirective } from './node-permission.directive';
import { NodePermissionDirective, NodePermissionSubject } from './node-permission.directive';
@Component({
template: `
<div [adf-node-permission]="'delete'" [adf-nodes]="selection">
</div>`
selector: 'adf-text-subject'
})
class TestComponent {
selection = [];
disabled = false;
done = jasmine.createSpy('done');
class TestComponent implements NodePermissionSubject {
disabled: boolean = false;
}
describe('NodePermissionDirective', () => {
let fixture: ComponentFixture<TestComponent>;
let element: DebugElement;
let component: TestComponent;
let alfrescoContentService: ContentService;
beforeEach(async(() => {
TestBed.configureTestingModule({
let changeDetectorMock: ChangeDetectorRef;
declarations: [
TestComponent
]
})
.compileComponents()
.then(() => {
fixture = TestBed.createComponent(TestComponent);
alfrescoContentService = TestBed.get(ContentService);
component = fixture.componentInstance;
element = fixture.debugElement.query(By.directive(NodePermissionDirective));
});
}));
it('Should be disabled if no nodes are passed', () => {
component.selection = undefined;
fixture.detectChanges();
component.selection = null;
fixture.detectChanges();
expect(element.nativeElement.disabled).toEqual(true);
beforeEach(() => {
changeDetectorMock = <ChangeDetectorRef> { detectChanges: () => {} };
});
it('Should be disabled if nodes is an empty array', () => {
component.selection = null;
describe('HTML nativeElement as subject', () => {
fixture.detectChanges();
it('updates element once it is loaded', () => {
const directive = new NodePermissionDirective(null, null, null, changeDetectorMock);
spyOn(directive, 'updateElement').and.stub();
component.selection = [];
const nodes = [{}, {}];
const change = new SimpleChange([], nodes, false);
directive.ngOnChanges({ nodes: change });
fixture.detectChanges();
expect(directive.updateElement).toHaveBeenCalled();
});
expect(element.nativeElement.disabled).toEqual(true);
it('updates element on nodes change', () => {
const directive = new NodePermissionDirective(null, null, null, changeDetectorMock);
spyOn(directive, 'updateElement').and.stub();
const nodes = [{}, {}];
const change = new SimpleChange([], nodes, false);
directive.ngOnChanges({ nodes: change });
expect(directive.updateElement).toHaveBeenCalled();
});
it('updates element only on subsequent change', () => {
const directive = new NodePermissionDirective(null, null, null, changeDetectorMock);
spyOn(directive, 'updateElement').and.stub();
const nodes = [{}, {}];
const change = new SimpleChange([], nodes, true);
directive.ngOnChanges({ nodes: change });
expect(directive.updateElement).not.toHaveBeenCalled();
});
it('enables decorated element', () => {
const renderer = jasmine.createSpyObj('renderer', ['removeAttribute']);
const elementRef = new ElementRef({});
const directive = new NodePermissionDirective(elementRef, renderer, null, changeDetectorMock);
directive.enableElement();
expect(renderer.removeAttribute).toHaveBeenCalledWith(elementRef.nativeElement, 'disabled');
});
it('disables decorated element', () => {
const renderer = jasmine.createSpyObj('renderer', ['setAttribute']);
const elementRef = new ElementRef({});
const directive = new NodePermissionDirective(elementRef, renderer, null, changeDetectorMock);
directive.disableElement();
expect(renderer.setAttribute).toHaveBeenCalledWith(elementRef.nativeElement, 'disabled', 'true');
});
it('disables element when nodes not available', () => {
const directive = new NodePermissionDirective(null, null, null, changeDetectorMock);
spyOn(directive, 'disableElement').and.stub();
directive.nodes = null;
expect(directive.updateElement()).toBeFalsy();
directive.nodes = [];
expect(directive.updateElement()).toBeFalsy();
});
it('enables element when all nodes have expected permission', () => {
spyOn(alfrescoContentService, 'hasPermission').and.returnValue(true);
const contentService = new ContentService(null, null, null, null);
spyOn(contentService, 'hasPermission').and.returnValue(true);
component.selection = null;
const directive = new NodePermissionDirective(null, null, contentService, changeDetectorMock);
spyOn(directive, 'enableElement').and.stub();
fixture.detectChanges();
directive.nodes = <any> [{}, {}];
component.selection = <any> [{entry: {id: '1', name: 'name1'}}];
fixture.detectChanges();
expect(element.nativeElement.disabled).toEqual(false);
expect(directive.updateElement()).toBeTruthy();
expect(directive.enableElement).toHaveBeenCalled();
});
it('disables element when one of the nodes have no permission', () => {
spyOn(alfrescoContentService, 'hasPermission').and.returnValue(false);
const contentService = new ContentService(null, null, null, null);
spyOn(contentService, 'hasPermission').and.returnValue(false);
component.selection = null;
const directive = new NodePermissionDirective(null, null, contentService, changeDetectorMock);
spyOn(directive, 'disableElement').and.stub();
fixture.detectChanges();
directive.nodes = <any> [{}, {}];
component.selection = <any> [{entry: {id: '1', name: 'name1'}}];
fixture.detectChanges();
expect(element.nativeElement.disabled).toEqual(true);
expect(directive.updateElement()).toBeFalsy();
expect(directive.disableElement).toHaveBeenCalled();
});
});
describe('Angular component as subject', () => {
it('disables decorated component', () => {
const contentService = new ContentService(null, null, null, null);
spyOn(contentService, 'hasPermission').and.returnValue(false);
spyOn(changeDetectorMock, 'detectChanges');
let testComponent = new TestComponent();
testComponent.disabled = false;
const directive = new NodePermissionDirective(null, null, contentService, changeDetectorMock, testComponent);
directive.nodes = <any> [{}, {}];
directive.updateElement();
expect(testComponent.disabled).toBeTruthy();
expect(changeDetectorMock.detectChanges).toHaveBeenCalledTimes(1);
});
it('enables decorated component', () => {
const contentService = new ContentService(null, null, null, null);
spyOn(contentService, 'hasPermission').and.returnValue(true);
spyOn(changeDetectorMock, 'detectChanges');
let testComponent = new TestComponent();
testComponent.disabled = true;
const directive = new NodePermissionDirective(null, null, contentService, changeDetectorMock, testComponent);
directive.nodes = <any> [{}, {}];
directive.updateElement();
expect(testComponent.disabled).toBeFalsy();
expect(changeDetectorMock.detectChanges).toHaveBeenCalledTimes(1);
});
});
});

View File

@@ -15,9 +15,10 @@
* limitations under the License.
*/
import { Directive, ElementRef, Input, OnChanges, SimpleChanges } from '@angular/core';
import { ChangeDetectorRef, Directive, ElementRef, Host, Inject, Input, OnChanges, Optional, Renderer2, SimpleChanges } from '@angular/core';
import { MinimalNodeEntity } from 'alfresco-js-api';
import { ContentService } from './../services/content.service';
import { EXTENDIBLE_COMPONENT } from './../interface/injection.tokens';
export interface NodePermissionSubject {
disabled: boolean;
@@ -35,7 +36,13 @@ export class NodePermissionDirective implements OnChanges {
nodes: MinimalNodeEntity[] = [];
constructor(private elementRef: ElementRef,
private contentService: ContentService) {
private renderer: Renderer2,
private contentService: ContentService,
private changeDetector: ChangeDetectorRef,
@Host()
@Optional()
@Inject(EXTENDIBLE_COMPONENT) private parentComponent?: NodePermissionSubject) {
}
ngOnChanges(changes: SimpleChanges) {
@@ -45,17 +52,57 @@ export class NodePermissionDirective implements OnChanges {
}
/**
* Updates disabled state for the decorated element
* Updates disabled state for the decorated elememtn
*
* @returns {boolean} True if decorated element got disabled, otherwise False
* @memberof NodePermissionDirective
*/
updateElement(): boolean {
let enable = this.hasPermission(this.nodes, this.permission);
if (enable) {
this.enable();
} else {
this.disable();
}
return enable;
}
private enable(): void {
if (this.parentComponent) {
this.parentComponent.disabled = false;
this.changeDetector.detectChanges();
} else {
this.enableElement();
}
}
private disable(): void {
if (this.parentComponent) {
this.parentComponent.disabled = true;
this.changeDetector.detectChanges();
} else {
this.disableElement();
}
}
/**
* Enables decorated element
*
* @memberof NodePermissionDirective
*/
updateElement(): void {
let hasPermission = this.hasPermission(this.nodes, this.permission);
this.setDisableAttribute(!hasPermission);
enableElement(): void {
this.renderer.removeAttribute(this.elementRef.nativeElement, 'disabled');
}
private setDisableAttribute(disable: boolean) {
this.elementRef.nativeElement.disabled = disable;
/**
* Disables decorated element
*
* @memberof NodePermissionDirective
*/
disableElement(): void {
this.renderer.setAttribute(this.elementRef.nativeElement, 'disabled', 'true');
}
/**
@@ -73,5 +120,4 @@ export class NodePermissionDirective implements OnChanges {
return false;
}
}