b0578061ce
The `Δ` caused issue with other infrastructure, and we are temporarily changing it to `ɵɵ`. This commit also patches ts_api_guardian_test and AIO to understand `ɵɵ`. PR Close #29850
3186 lines
111 KiB
TypeScript
3186 lines
111 KiB
TypeScript
/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import {ElementRef, TemplateRef, ViewContainerRef} from '@angular/core';
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import {RendererType2} from '../../src/render/api';
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import {getLContext} from '../../src/render3/context_discovery';
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import {AttributeMarker, ɵɵdefineComponent, ɵɵdefineDirective, ɵɵtemplateRefExtractor} from '../../src/render3/index';
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import {ɵɵallocHostVars, ɵɵbind, ɵɵcontainer, ɵɵcontainerRefreshEnd, ɵɵcontainerRefreshStart, ɵɵdirectiveInject, ɵɵelement, ɵɵelementAttribute, ɵɵelementClassProp, ɵɵelementContainerEnd, ɵɵelementContainerStart, ɵɵelementEnd, ɵɵelementHostAttrs, ɵɵelementHostClassProp, ɵɵelementHostStyleProp, ɵɵelementHostStyling, ɵɵelementHostStylingApply, ɵɵelementHostStylingMap, ɵɵelementProperty, ɵɵelementStart, ɵɵelementStyleProp, ɵɵelementStyling, ɵɵelementStylingApply, ɵɵelementStylingMap, ɵɵembeddedViewEnd, ɵɵembeddedViewStart, ɵɵinterpolation1, ɵɵinterpolation2, ɵɵinterpolation3, ɵɵinterpolation4, ɵɵinterpolation5, ɵɵinterpolation6, ɵɵinterpolation7, ɵɵinterpolation8, ɵɵinterpolationV, ɵɵprojection, ɵɵprojectionDef, ɵɵreference, ɵɵtemplate, ɵɵtext, ɵɵtextBinding} from '../../src/render3/instructions/all';
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import {MONKEY_PATCH_KEY_NAME} from '../../src/render3/interfaces/context';
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import {RenderFlags} from '../../src/render3/interfaces/definition';
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import {RElement, Renderer3, RendererFactory3, domRendererFactory3} from '../../src/render3/interfaces/renderer';
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import {StylingIndex} from '../../src/render3/interfaces/styling';
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import {CONTEXT, HEADER_OFFSET} from '../../src/render3/interfaces/view';
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import {ɵɵdisableBindings, ɵɵenableBindings} from '../../src/render3/state';
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import {ɵɵsanitizeUrl} from '../../src/sanitization/sanitization';
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import {Sanitizer, SecurityContext} from '../../src/sanitization/security';
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import {NgIf} from './common_with_def';
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import {ComponentFixture, MockRendererFactory, TemplateFixture, createComponent, renderToHtml} from './render_util';
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describe('render3 integration test', () => {
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describe('render', () => {
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it('should render basic template', () => {
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expect(renderToHtml(Template, {}, 2)).toEqual('<span title="Hello">Greetings</span>');
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function Template(rf: RenderFlags, ctx: any) {
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if (rf & RenderFlags.Create) {
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ɵɵelementStart(0, 'span', ['title', 'Hello']);
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{ ɵɵtext(1, 'Greetings'); }
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ɵɵelementEnd();
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}
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}
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expect(ngDevMode).toHaveProperties({
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firstTemplatePass: 1,
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tNode: 3, // 1 for div, 1 for text, 1 for host element
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tView: 2, // 1 for root view, 1 for template
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rendererCreateElement: 1,
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});
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});
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it('should render and update basic "Hello, World" template', () => {
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const App = createComponent('app', function(rf: RenderFlags, ctx: any) {
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if (rf & RenderFlags.Create) {
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ɵɵelementStart(0, 'h1');
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{ ɵɵtext(1); }
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ɵɵelementEnd();
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}
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if (rf & RenderFlags.Update) {
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ɵɵtextBinding(1, ɵɵinterpolation1('Hello, ', ctx.name, '!'));
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}
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}, 2, 1);
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const fixture = new ComponentFixture(App);
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fixture.component.name = 'World';
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fixture.update();
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expect(fixture.html).toEqual('<h1>Hello, World!</h1>');
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fixture.component.name = 'New World';
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fixture.update();
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expect(fixture.html).toEqual('<h1>Hello, New World!</h1>');
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});
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});
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describe('text bindings', () => {
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it('should render "undefined" as "" when used with `bind()`', () => {
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function Template(rf: RenderFlags, name: string) {
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if (rf & RenderFlags.Create) {
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ɵɵtext(0);
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}
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if (rf & RenderFlags.Update) {
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ɵɵtextBinding(0, ɵɵbind(name));
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}
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}
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expect(renderToHtml(Template, 'benoit', 1, 1)).toEqual('benoit');
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expect(renderToHtml(Template, undefined, 1, 1)).toEqual('');
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expect(ngDevMode).toHaveProperties({
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firstTemplatePass: 0,
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tNode: 2,
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tView: 2, // 1 for root view, 1 for template
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rendererSetText: 2,
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});
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});
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it('should render "null" as "" when used with `bind()`', () => {
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function Template(rf: RenderFlags, name: string) {
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if (rf & RenderFlags.Create) {
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ɵɵtext(0);
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}
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if (rf & RenderFlags.Update) {
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ɵɵtextBinding(0, ɵɵbind(name));
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}
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}
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expect(renderToHtml(Template, 'benoit', 1, 1)).toEqual('benoit');
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expect(renderToHtml(Template, null, 1, 1)).toEqual('');
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expect(ngDevMode).toHaveProperties({
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firstTemplatePass: 0,
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tNode: 2,
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tView: 2, // 1 for root view, 1 for template
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rendererSetText: 2,
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});
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});
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it('should support creation-time values in text nodes', () => {
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function Template(rf: RenderFlags, value: string) {
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if (rf & RenderFlags.Create) {
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ɵɵtext(0);
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ɵɵtextBinding(0, value);
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}
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}
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expect(renderToHtml(Template, 'once', 1, 1)).toEqual('once');
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expect(renderToHtml(Template, 'twice', 1, 1)).toEqual('once');
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expect(ngDevMode).toHaveProperties({
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firstTemplatePass: 0,
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tNode: 2,
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tView: 2, // 1 for root view, 1 for template
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rendererSetText: 1,
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});
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});
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});
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describe('ngNonBindable handling', () => {
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it('should keep local ref for host element', () => {
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/**
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* <b ngNonBindable #myRef id="my-id">
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* <i>Hello {{ name }}!</i>
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* </b>
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* {{ myRef.id }}
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*/
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const App = createComponent('app', function(rf: RenderFlags, ctx: any) {
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if (rf & RenderFlags.Create) {
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ɵɵelementStart(0, 'b', ['id', 'my-id'], ['myRef', '']);
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ɵɵdisableBindings();
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ɵɵelementStart(2, 'i');
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ɵɵtext(3, 'Hello {{ name }}!');
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ɵɵelementEnd();
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ɵɵenableBindings();
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ɵɵelementEnd();
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ɵɵtext(4);
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}
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if (rf & RenderFlags.Update) {
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const ref = ɵɵreference(1) as any;
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ɵɵtextBinding(4, ɵɵinterpolation1(' ', ref.id, ' '));
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}
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}, 5, 1);
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const fixture = new ComponentFixture(App);
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expect(fixture.html).toEqual('<b id="my-id"><i>Hello {{ name }}!</i></b> my-id ');
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});
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it('should invoke directives for host element', () => {
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let directiveInvoked: boolean = false;
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class TestDirective {
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ngOnInit() { directiveInvoked = true; }
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static ngDirectiveDef = ɵɵdefineDirective({
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type: TestDirective,
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selectors: [['', 'directive', '']],
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factory: () => new TestDirective()
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});
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}
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/**
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* <b ngNonBindable directive>
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* <i>Hello {{ name }}!</i>
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* </b>
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*/
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const App = createComponent('app', function(rf: RenderFlags, ctx: any) {
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if (rf & RenderFlags.Create) {
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ɵɵelementStart(0, 'b', ['directive', '']);
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ɵɵdisableBindings();
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ɵɵelementStart(1, 'i');
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ɵɵtext(2, 'Hello {{ name }}!');
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ɵɵelementEnd();
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ɵɵenableBindings();
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ɵɵelementEnd();
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}
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}, 3, 0, [TestDirective]);
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const fixture = new ComponentFixture(App);
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expect(fixture.html).toEqual('<b directive=""><i>Hello {{ name }}!</i></b>');
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expect(directiveInvoked).toEqual(true);
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});
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it('should not invoke directives for nested elements', () => {
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let directiveInvoked: boolean = false;
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class TestDirective {
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ngOnInit() { directiveInvoked = true; }
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static ngDirectiveDef = ɵɵdefineDirective({
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type: TestDirective,
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selectors: [['', 'directive', '']],
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factory: () => new TestDirective()
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});
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}
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/**
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* <b ngNonBindable>
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* <i directive>Hello {{ name }}!</i>
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* </b>
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*/
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const App = createComponent('app', function(rf: RenderFlags, ctx: any) {
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if (rf & RenderFlags.Create) {
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ɵɵelementStart(0, 'b');
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ɵɵdisableBindings();
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ɵɵelementStart(1, 'i', ['directive', '']);
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ɵɵtext(2, 'Hello {{ name }}!');
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ɵɵelementEnd();
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ɵɵenableBindings();
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ɵɵelementEnd();
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}
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}, 3, 0, [TestDirective]);
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const fixture = new ComponentFixture(App);
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expect(fixture.html).toEqual('<b><i directive="">Hello {{ name }}!</i></b>');
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expect(directiveInvoked).toEqual(false);
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});
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});
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describe('Siblings update', () => {
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it('should handle a flat list of static/bound text nodes', () => {
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const App = createComponent('app', function(rf: RenderFlags, ctx: any) {
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if (rf & RenderFlags.Create) {
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ɵɵtext(0, 'Hello ');
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ɵɵtext(1);
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ɵɵtext(2, '!');
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}
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if (rf & RenderFlags.Update) {
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ɵɵtextBinding(1, ɵɵbind(ctx.name));
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}
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}, 3, 1);
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const fixture = new ComponentFixture(App);
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fixture.component.name = 'world';
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fixture.update();
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expect(fixture.html).toEqual('Hello world!');
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fixture.component.name = 'monde';
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fixture.update();
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expect(fixture.html).toEqual('Hello monde!');
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});
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it('should handle a list of static/bound text nodes as element children', () => {
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const App = createComponent('app', function(rf: RenderFlags, ctx: any) {
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if (rf & RenderFlags.Create) {
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ɵɵelementStart(0, 'b');
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{
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ɵɵtext(1, 'Hello ');
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ɵɵtext(2);
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ɵɵtext(3, '!');
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}
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ɵɵelementEnd();
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}
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if (rf & RenderFlags.Update) {
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ɵɵtextBinding(2, ɵɵbind(ctx.name));
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}
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}, 4, 1);
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const fixture = new ComponentFixture(App);
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fixture.component.name = 'world';
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fixture.update();
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expect(fixture.html).toEqual('<b>Hello world!</b>');
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fixture.component.name = 'mundo';
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fixture.update();
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expect(fixture.html).toEqual('<b>Hello mundo!</b>');
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});
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it('should render/update text node as a child of a deep list of elements', () => {
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const App = createComponent('app', function(rf: RenderFlags, ctx: any) {
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if (rf & RenderFlags.Create) {
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ɵɵelementStart(0, 'b');
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{
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ɵɵelementStart(1, 'b');
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{
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ɵɵelementStart(2, 'b');
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{
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ɵɵelementStart(3, 'b');
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{ ɵɵtext(4); }
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ɵɵelementEnd();
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}
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ɵɵelementEnd();
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}
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ɵɵelementEnd();
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}
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ɵɵelementEnd();
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}
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if (rf & RenderFlags.Update) {
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ɵɵtextBinding(4, ɵɵinterpolation1('Hello ', ctx.name, '!'));
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}
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}, 5, 1);
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const fixture = new ComponentFixture(App);
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fixture.component.name = 'world';
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fixture.update();
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expect(fixture.html).toEqual('<b><b><b><b>Hello world!</b></b></b></b>');
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fixture.component.name = 'mundo';
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fixture.update();
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expect(fixture.html).toEqual('<b><b><b><b>Hello mundo!</b></b></b></b>');
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});
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it('should update 2 sibling elements', () => {
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const App = createComponent('app', function(rf: RenderFlags, ctx: any) {
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if (rf & RenderFlags.Create) {
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ɵɵelementStart(0, 'b');
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{
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ɵɵelement(1, 'span');
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ɵɵelementStart(2, 'span', ['class', 'foo']);
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{}
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ɵɵelementEnd();
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}
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ɵɵelementEnd();
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}
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if (rf & RenderFlags.Update) {
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ɵɵelementAttribute(2, 'id', ɵɵbind(ctx.id));
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}
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}, 3, 1);
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const fixture = new ComponentFixture(App);
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fixture.component.id = 'foo';
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fixture.update();
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expect(fixture.html).toEqual('<b><span></span><span class="foo" id="foo"></span></b>');
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fixture.component.id = 'bar';
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fixture.update();
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expect(fixture.html).toEqual('<b><span></span><span class="foo" id="bar"></span></b>');
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});
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it('should handle sibling text node after element with child text node', () => {
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const App = createComponent('app', function(rf: RenderFlags, ctx: any) {
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if (rf & RenderFlags.Create) {
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ɵɵelementStart(0, 'p');
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{ ɵɵtext(1, 'hello'); }
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ɵɵelementEnd();
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ɵɵtext(2, 'world');
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}
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}, 3);
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const fixture = new ComponentFixture(App);
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expect(fixture.html).toEqual('<p>hello</p>world');
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});
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});
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describe('basic components', () => {
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class TodoComponent {
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value = ' one';
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static ngComponentDef = ɵɵdefineComponent({
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type: TodoComponent,
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selectors: [['todo']],
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consts: 3,
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vars: 1,
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template: function TodoTemplate(rf: RenderFlags, ctx: any) {
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if (rf & RenderFlags.Create) {
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ɵɵelementStart(0, 'p');
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{
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ɵɵtext(1, 'Todo');
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ɵɵtext(2);
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}
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ɵɵelementEnd();
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}
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if (rf & RenderFlags.Update) {
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ɵɵtextBinding(2, ɵɵbind(ctx.value));
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}
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},
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factory: () => new TodoComponent
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});
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}
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const defs = [TodoComponent];
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it('should support a basic component template', () => {
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const App = createComponent('app', function(rf: RenderFlags, ctx: any) {
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if (rf & RenderFlags.Create) {
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ɵɵelement(0, 'todo');
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}
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}, 1, 0, defs);
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const fixture = new ComponentFixture(App);
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expect(fixture.html).toEqual('<todo><p>Todo one</p></todo>');
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});
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it('should support a component template with sibling', () => {
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const App = createComponent('app', function(rf: RenderFlags, ctx: any) {
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if (rf & RenderFlags.Create) {
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ɵɵelement(0, 'todo');
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ɵɵtext(1, 'two');
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}
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}, 2, 0, defs);
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const fixture = new ComponentFixture(App);
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expect(fixture.html).toEqual('<todo><p>Todo one</p></todo>two');
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});
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it('should support a component template with component sibling', () => {
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/**
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* <todo></todo>
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* <todo></todo>
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*/
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const App = createComponent('app', function(rf: RenderFlags, ctx: any) {
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if (rf & RenderFlags.Create) {
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ɵɵelement(0, 'todo');
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ɵɵelement(1, 'todo');
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}
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}, 2, 0, defs);
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const fixture = new ComponentFixture(App);
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expect(fixture.html).toEqual('<todo><p>Todo one</p></todo><todo><p>Todo one</p></todo>');
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});
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it('should support a component with binding on host element', () => {
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let cmptInstance: TodoComponentHostBinding|null;
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class TodoComponentHostBinding {
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title = 'one';
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static ngComponentDef = ɵɵdefineComponent({
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type: TodoComponentHostBinding,
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selectors: [['todo']],
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consts: 1,
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vars: 1,
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template: function TodoComponentHostBindingTemplate(
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rf: RenderFlags, ctx: TodoComponentHostBinding) {
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if (rf & RenderFlags.Create) {
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ɵɵtext(0);
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}
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if (rf & RenderFlags.Update) {
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ɵɵtextBinding(0, ɵɵbind(ctx.title));
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}
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},
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factory: () => cmptInstance = new TodoComponentHostBinding,
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hostBindings: function(rf: RenderFlags, ctx: any, elementIndex: number): void {
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if (rf & RenderFlags.Create) {
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ɵɵallocHostVars(1);
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}
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if (rf & RenderFlags.Update) {
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// host bindings
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ɵɵelementProperty(elementIndex, 'title', ɵɵbind(ctx.title));
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}
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}
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});
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}
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const App = createComponent('app', function(rf: RenderFlags, ctx: any) {
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if (rf & RenderFlags.Create) {
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ɵɵelement(0, 'todo');
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}
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}, 1, 0, [TodoComponentHostBinding]);
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const fixture = new ComponentFixture(App);
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expect(fixture.html).toEqual('<todo title="one">one</todo>');
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cmptInstance !.title = 'two';
|
|
fixture.update();
|
|
expect(fixture.html).toEqual('<todo title="two">two</todo>');
|
|
});
|
|
|
|
it('should support root component with host attribute', () => {
|
|
class HostAttributeComp {
|
|
static ngComponentDef = ɵɵdefineComponent({
|
|
type: HostAttributeComp,
|
|
selectors: [['host-attr-comp']],
|
|
factory: () => new HostAttributeComp(),
|
|
consts: 0,
|
|
vars: 0,
|
|
hostBindings: function(rf, ctx, elIndex) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelementHostAttrs(['role', 'button']);
|
|
}
|
|
},
|
|
template: (rf: RenderFlags, ctx: HostAttributeComp) => {},
|
|
});
|
|
}
|
|
|
|
const fixture = new ComponentFixture(HostAttributeComp);
|
|
expect(fixture.hostElement.getAttribute('role')).toEqual('button');
|
|
});
|
|
|
|
it('should support component with bindings in template', () => {
|
|
/** <p> {{ name }} </p>*/
|
|
class MyComp {
|
|
name = 'Bess';
|
|
static ngComponentDef = ɵɵdefineComponent({
|
|
type: MyComp,
|
|
selectors: [['comp']],
|
|
consts: 2,
|
|
vars: 1,
|
|
template: function MyCompTemplate(rf: RenderFlags, ctx: any) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelementStart(0, 'p');
|
|
{ ɵɵtext(1); }
|
|
ɵɵelementEnd();
|
|
}
|
|
if (rf & RenderFlags.Update) {
|
|
ɵɵtextBinding(1, ɵɵbind(ctx.name));
|
|
}
|
|
},
|
|
factory: () => new MyComp
|
|
});
|
|
}
|
|
|
|
const App = createComponent('app', function(rf: RenderFlags, ctx: any) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelement(0, 'comp');
|
|
}
|
|
}, 1, 0, [MyComp]);
|
|
|
|
const fixture = new ComponentFixture(App);
|
|
expect(fixture.html).toEqual('<comp><p>Bess</p></comp>');
|
|
});
|
|
|
|
it('should support a component with sub-views', () => {
|
|
/**
|
|
* % if (condition) {
|
|
* <div>text</div>
|
|
* % }
|
|
*/
|
|
class MyComp {
|
|
// TODO(issue/24571): remove '!'.
|
|
condition !: boolean;
|
|
static ngComponentDef = ɵɵdefineComponent({
|
|
type: MyComp,
|
|
selectors: [['comp']],
|
|
consts: 1,
|
|
vars: 0,
|
|
template: function MyCompTemplate(rf: RenderFlags, ctx: any) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵcontainer(0);
|
|
}
|
|
if (rf & RenderFlags.Update) {
|
|
ɵɵcontainerRefreshStart(0);
|
|
{
|
|
if (ctx.condition) {
|
|
let rf1 = ɵɵembeddedViewStart(0, 2, 0);
|
|
if (rf1 & RenderFlags.Create) {
|
|
ɵɵelementStart(0, 'div');
|
|
{ ɵɵtext(1, 'text'); }
|
|
ɵɵelementEnd();
|
|
}
|
|
ɵɵembeddedViewEnd();
|
|
}
|
|
}
|
|
ɵɵcontainerRefreshEnd();
|
|
}
|
|
},
|
|
factory: () => new MyComp,
|
|
inputs: {condition: 'condition'}
|
|
});
|
|
}
|
|
|
|
/** <comp [condition]="condition"></comp> */
|
|
const App = createComponent('app', function(rf: RenderFlags, ctx: any) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelement(0, 'comp');
|
|
}
|
|
if (rf & RenderFlags.Update) {
|
|
ɵɵelementProperty(0, 'condition', ɵɵbind(ctx.condition));
|
|
}
|
|
}, 1, 1, [MyComp]);
|
|
|
|
const fixture = new ComponentFixture(App);
|
|
fixture.component.condition = true;
|
|
fixture.update();
|
|
expect(fixture.html).toEqual('<comp><div>text</div></comp>');
|
|
|
|
fixture.component.condition = false;
|
|
fixture.update();
|
|
expect(fixture.html).toEqual('<comp></comp>');
|
|
});
|
|
|
|
});
|
|
|
|
describe('ng-container', () => {
|
|
|
|
it('should insert as a child of a regular element', () => {
|
|
/**
|
|
* <div>before|<ng-container>Greetings<span></span></ng-container>|after</div>
|
|
*/
|
|
function Template() {
|
|
ɵɵelementStart(0, 'div');
|
|
{
|
|
ɵɵtext(1, 'before|');
|
|
ɵɵelementContainerStart(2);
|
|
{
|
|
ɵɵtext(3, 'Greetings');
|
|
ɵɵelement(4, 'span');
|
|
}
|
|
ɵɵelementContainerEnd();
|
|
ɵɵtext(5, '|after');
|
|
}
|
|
ɵɵelementEnd();
|
|
}
|
|
|
|
const fixture = new TemplateFixture(Template, () => {}, 6);
|
|
expect(fixture.html).toEqual('<div>before|Greetings<span></span>|after</div>');
|
|
});
|
|
|
|
it('should add and remove DOM nodes when ng-container is a child of a regular element', () => {
|
|
/**
|
|
* {% if (value) { %}
|
|
* <div>
|
|
* <ng-container>content</ng-container>
|
|
* </div>
|
|
* {% } %}
|
|
*/
|
|
const TestCmpt = createComponent('test-cmpt', function(rf: RenderFlags, ctx: {value: any}) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵcontainer(0);
|
|
}
|
|
if (rf & RenderFlags.Update) {
|
|
ɵɵcontainerRefreshStart(0);
|
|
if (ctx.value) {
|
|
let rf1 = ɵɵembeddedViewStart(0, 3, 0);
|
|
{
|
|
if (rf1 & RenderFlags.Create) {
|
|
ɵɵelementStart(0, 'div');
|
|
{
|
|
ɵɵelementContainerStart(1);
|
|
{ ɵɵtext(2, 'content'); }
|
|
ɵɵelementContainerEnd();
|
|
}
|
|
ɵɵelementEnd();
|
|
}
|
|
}
|
|
ɵɵembeddedViewEnd();
|
|
}
|
|
ɵɵcontainerRefreshEnd();
|
|
}
|
|
}, 1);
|
|
|
|
const fixture = new ComponentFixture(TestCmpt);
|
|
expect(fixture.html).toEqual('');
|
|
|
|
fixture.component.value = true;
|
|
fixture.update();
|
|
expect(fixture.html).toEqual('<div>content</div>');
|
|
|
|
fixture.component.value = false;
|
|
fixture.update();
|
|
expect(fixture.html).toEqual('');
|
|
});
|
|
|
|
it('should add and remove DOM nodes when ng-container is a child of an embedded view (JS block)',
|
|
() => {
|
|
/**
|
|
* {% if (value) { %}
|
|
* <ng-container>content</ng-container>
|
|
* {% } %}
|
|
*/
|
|
const TestCmpt =
|
|
createComponent('test-cmpt', function(rf: RenderFlags, ctx: {value: any}) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵcontainer(0);
|
|
}
|
|
if (rf & RenderFlags.Update) {
|
|
ɵɵcontainerRefreshStart(0);
|
|
if (ctx.value) {
|
|
let rf1 = ɵɵembeddedViewStart(0, 2, 0);
|
|
{
|
|
if (rf1 & RenderFlags.Create) {
|
|
ɵɵelementContainerStart(0);
|
|
{ ɵɵtext(1, 'content'); }
|
|
ɵɵelementContainerEnd();
|
|
}
|
|
}
|
|
ɵɵembeddedViewEnd();
|
|
}
|
|
ɵɵcontainerRefreshEnd();
|
|
}
|
|
}, 1);
|
|
|
|
const fixture = new ComponentFixture(TestCmpt);
|
|
expect(fixture.html).toEqual('');
|
|
|
|
fixture.component.value = true;
|
|
fixture.update();
|
|
expect(fixture.html).toEqual('content');
|
|
|
|
fixture.component.value = false;
|
|
fixture.update();
|
|
expect(fixture.html).toEqual('');
|
|
});
|
|
|
|
it('should add and remove DOM nodes when ng-container is a child of an embedded view (ViewContainerRef)',
|
|
() => {
|
|
|
|
function ngIfTemplate(rf: RenderFlags, ctx: any) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelementContainerStart(0);
|
|
{ ɵɵtext(1, 'content'); }
|
|
ɵɵelementContainerEnd();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* <ng-container *ngIf="value">content</ng-container>
|
|
*/
|
|
// equivalent to:
|
|
/**
|
|
* <ng-template [ngIf]="value">
|
|
* <ng-container>
|
|
* content
|
|
* </ng-container>
|
|
* </ng-template>
|
|
*/
|
|
const TestCmpt =
|
|
createComponent('test-cmpt', function(rf: RenderFlags, ctx: {value: any}) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵtemplate(
|
|
0, ngIfTemplate, 2, 0, 'ng-template', [AttributeMarker.Bindings, 'ngIf']);
|
|
}
|
|
if (rf & RenderFlags.Update) {
|
|
ɵɵelementProperty(0, 'ngIf', ɵɵbind(ctx.value));
|
|
}
|
|
}, 1, 1, [NgIf]);
|
|
|
|
const fixture = new ComponentFixture(TestCmpt);
|
|
expect(fixture.html).toEqual('');
|
|
|
|
fixture.component.value = true;
|
|
fixture.update();
|
|
expect(fixture.html).toEqual('content');
|
|
|
|
fixture.component.value = false;
|
|
fixture.update();
|
|
expect(fixture.html).toEqual('');
|
|
});
|
|
|
|
// https://stackblitz.com/edit/angular-tfhcz1?file=src%2Fapp%2Fapp.component.ts
|
|
it('should add and remove DOM nodes when ng-container is a child of a delayed embedded view',
|
|
() => {
|
|
|
|
class TestDirective {
|
|
constructor(private _tplRef: TemplateRef<any>, private _vcRef: ViewContainerRef) {}
|
|
|
|
createAndInsert() { this._vcRef.insert(this._tplRef.createEmbeddedView({})); }
|
|
|
|
clear() { this._vcRef.clear(); }
|
|
|
|
static ngDirectiveDef = ɵɵdefineDirective({
|
|
type: TestDirective,
|
|
selectors: [['', 'testDirective', '']],
|
|
factory: () => testDirective = new TestDirective(
|
|
ɵɵdirectiveInject(TemplateRef as any),
|
|
ɵɵdirectiveInject(ViewContainerRef as any)),
|
|
});
|
|
}
|
|
|
|
|
|
function embeddedTemplate(rf: RenderFlags, ctx: any) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelementContainerStart(0);
|
|
{ ɵɵtext(1, 'content'); }
|
|
ɵɵelementContainerEnd();
|
|
}
|
|
}
|
|
|
|
let testDirective: TestDirective;
|
|
|
|
|
|
`<ng-template testDirective>
|
|
<ng-container>
|
|
content
|
|
</ng-container>
|
|
</ng-template>`;
|
|
const TestCmpt = createComponent('test-cmpt', function(rf: RenderFlags) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵtemplate(
|
|
0, embeddedTemplate, 2, 0, 'ng-template',
|
|
[AttributeMarker.Bindings, 'testDirective']);
|
|
}
|
|
}, 1, 0, [TestDirective]);
|
|
|
|
const fixture = new ComponentFixture(TestCmpt);
|
|
expect(fixture.html).toEqual('');
|
|
|
|
testDirective !.createAndInsert();
|
|
fixture.update();
|
|
expect(fixture.html).toEqual('content');
|
|
|
|
testDirective !.clear();
|
|
fixture.update();
|
|
expect(fixture.html).toEqual('');
|
|
});
|
|
|
|
it('should render at the component view root', () => {
|
|
/**
|
|
* <ng-container>component template</ng-container>
|
|
*/
|
|
const TestCmpt = createComponent('test-cmpt', function(rf: RenderFlags) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelementContainerStart(0);
|
|
{ ɵɵtext(1, 'component template'); }
|
|
ɵɵelementContainerEnd();
|
|
}
|
|
}, 2);
|
|
|
|
function App() { ɵɵelement(0, 'test-cmpt'); }
|
|
|
|
const fixture = new TemplateFixture(App, () => {}, 1, 0, [TestCmpt]);
|
|
expect(fixture.html).toEqual('<test-cmpt>component template</test-cmpt>');
|
|
});
|
|
|
|
it('should render inside another ng-container', () => {
|
|
/**
|
|
* <ng-container>
|
|
* <ng-container>
|
|
* <ng-container>
|
|
* content
|
|
* </ng-container>
|
|
* </ng-container>
|
|
* </ng-container>
|
|
*/
|
|
const TestCmpt = createComponent('test-cmpt', function(rf: RenderFlags) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelementContainerStart(0);
|
|
{
|
|
ɵɵelementContainerStart(1);
|
|
{
|
|
ɵɵelementContainerStart(2);
|
|
{ ɵɵtext(3, 'content'); }
|
|
ɵɵelementContainerEnd();
|
|
}
|
|
ɵɵelementContainerEnd();
|
|
}
|
|
ɵɵelementContainerEnd();
|
|
}
|
|
}, 4);
|
|
|
|
function App() { ɵɵelement(0, 'test-cmpt'); }
|
|
|
|
const fixture = new TemplateFixture(App, () => {}, 1, 0, [TestCmpt]);
|
|
expect(fixture.html).toEqual('<test-cmpt>content</test-cmpt>');
|
|
});
|
|
|
|
it('should render inside another ng-container at the root of a delayed view', () => {
|
|
let testDirective: TestDirective;
|
|
|
|
class TestDirective {
|
|
constructor(private _tplRef: TemplateRef<any>, private _vcRef: ViewContainerRef) {}
|
|
|
|
createAndInsert() { this._vcRef.insert(this._tplRef.createEmbeddedView({})); }
|
|
|
|
clear() { this._vcRef.clear(); }
|
|
|
|
static ngDirectiveDef = ɵɵdefineDirective({
|
|
type: TestDirective,
|
|
selectors: [['', 'testDirective', '']],
|
|
factory: () => testDirective = new TestDirective(
|
|
ɵɵdirectiveInject(TemplateRef as any),
|
|
ɵɵdirectiveInject(ViewContainerRef as any)),
|
|
});
|
|
}
|
|
|
|
|
|
function embeddedTemplate(rf: RenderFlags, ctx: any) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelementContainerStart(0);
|
|
{
|
|
ɵɵelementContainerStart(1);
|
|
{
|
|
ɵɵelementContainerStart(2);
|
|
{ ɵɵtext(3, 'content'); }
|
|
ɵɵelementContainerEnd();
|
|
}
|
|
ɵɵelementContainerEnd();
|
|
}
|
|
ɵɵelementContainerEnd();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* <ng-template testDirective>
|
|
* <ng-container>
|
|
* <ng-container>
|
|
* <ng-container>
|
|
* content
|
|
* </ng-container>
|
|
* </ng-container>
|
|
* </ng-container>
|
|
* </ng-template>
|
|
*/
|
|
const TestCmpt = createComponent('test-cmpt', function(rf: RenderFlags) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵtemplate(
|
|
0, embeddedTemplate, 4, 0, 'ng-template',
|
|
[AttributeMarker.Bindings, 'testDirective']);
|
|
}
|
|
}, 1, 0, [TestDirective]);
|
|
|
|
function App() { ɵɵelement(0, 'test-cmpt'); }
|
|
|
|
const fixture = new ComponentFixture(TestCmpt);
|
|
expect(fixture.html).toEqual('');
|
|
|
|
testDirective !.createAndInsert();
|
|
fixture.update();
|
|
expect(fixture.html).toEqual('content');
|
|
|
|
testDirective !.createAndInsert();
|
|
fixture.update();
|
|
expect(fixture.html).toEqual('contentcontent');
|
|
|
|
testDirective !.clear();
|
|
fixture.update();
|
|
expect(fixture.html).toEqual('');
|
|
});
|
|
|
|
it('should support directives and inject ElementRef', () => {
|
|
|
|
class Directive {
|
|
constructor(public elRef: ElementRef) {}
|
|
|
|
static ngDirectiveDef = ɵɵdefineDirective({
|
|
type: Directive,
|
|
selectors: [['', 'dir', '']],
|
|
factory: () => directive = new Directive(ɵɵdirectiveInject(ElementRef)),
|
|
});
|
|
}
|
|
|
|
let directive: Directive;
|
|
|
|
/**
|
|
* <div><ng-container dir></ng-container></div>
|
|
*/
|
|
function Template() {
|
|
ɵɵelementStart(0, 'div');
|
|
{
|
|
ɵɵelementContainerStart(1, [AttributeMarker.Bindings, 'dir']);
|
|
ɵɵelementContainerEnd();
|
|
}
|
|
ɵɵelementEnd();
|
|
}
|
|
|
|
const fixture = new TemplateFixture(Template, () => {}, 2, 0, [Directive]);
|
|
expect(fixture.html).toEqual('<div></div>');
|
|
expect(directive !.elRef.nativeElement.nodeType).toBe(Node.COMMENT_NODE);
|
|
});
|
|
|
|
it('should support ViewContainerRef when ng-container is at the root of a view', () => {
|
|
|
|
function ContentTemplate(rf: RenderFlags, ctx: any) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵtext(0, 'Content');
|
|
}
|
|
}
|
|
|
|
class Directive {
|
|
contentTpl: TemplateRef<{}>|null = null;
|
|
|
|
constructor(private _vcRef: ViewContainerRef) {}
|
|
|
|
insertView() { this._vcRef.createEmbeddedView(this.contentTpl as TemplateRef<{}>); }
|
|
|
|
clear() { this._vcRef.clear(); }
|
|
|
|
static ngDirectiveDef = ɵɵdefineDirective({
|
|
type: Directive,
|
|
selectors: [['', 'dir', '']],
|
|
factory: () => directive = new Directive(ɵɵdirectiveInject(ViewContainerRef as any)),
|
|
inputs: {contentTpl: 'contentTpl'},
|
|
});
|
|
}
|
|
|
|
let directive: Directive;
|
|
|
|
/**
|
|
* <ng-container dir [contentTpl]="content">
|
|
* <ng-template #content>Content</ng-template>
|
|
* </ng-container>
|
|
*/
|
|
const App = createComponent('app', function(rf: RenderFlags) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelementContainerStart(0, [AttributeMarker.Bindings, 'dir']);
|
|
ɵɵtemplate(
|
|
1, ContentTemplate, 1, 0, 'ng-template', null, ['content', ''],
|
|
ɵɵtemplateRefExtractor);
|
|
ɵɵelementContainerEnd();
|
|
}
|
|
if (rf & RenderFlags.Update) {
|
|
const content = ɵɵreference(2) as any;
|
|
ɵɵelementProperty(0, 'contentTpl', ɵɵbind(content));
|
|
}
|
|
}, 3, 1, [Directive]);
|
|
|
|
|
|
const fixture = new ComponentFixture(App);
|
|
expect(fixture.html).toEqual('');
|
|
|
|
directive !.insertView();
|
|
fixture.update();
|
|
expect(fixture.html).toEqual('Content');
|
|
|
|
directive !.clear();
|
|
fixture.update();
|
|
expect(fixture.html).toEqual('');
|
|
});
|
|
|
|
it('should support ViewContainerRef on <ng-template> inside <ng-container>', () => {
|
|
function ContentTemplate(rf: RenderFlags, ctx: any) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵtext(0, 'Content');
|
|
}
|
|
}
|
|
|
|
class Directive {
|
|
constructor(private _tplRef: TemplateRef<{}>, private _vcRef: ViewContainerRef) {}
|
|
|
|
insertView() { this._vcRef.createEmbeddedView(this._tplRef); }
|
|
|
|
clear() { this._vcRef.clear(); }
|
|
|
|
static ngDirectiveDef = ɵɵdefineDirective({
|
|
type: Directive,
|
|
selectors: [['', 'dir', '']],
|
|
factory: () => directive = new Directive(
|
|
ɵɵdirectiveInject(TemplateRef as any),
|
|
ɵɵdirectiveInject(ViewContainerRef as any)),
|
|
});
|
|
}
|
|
|
|
let directive: Directive;
|
|
|
|
/**
|
|
* <ng-container>
|
|
* <ng-template dir>Content</ng-template>
|
|
* </ng-container>
|
|
*/
|
|
const App = createComponent('app', function(rf: RenderFlags) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelementContainerStart(0);
|
|
ɵɵtemplate(
|
|
1, ContentTemplate, 1, 0, 'ng-template', [AttributeMarker.Bindings, 'dir'], [],
|
|
ɵɵtemplateRefExtractor);
|
|
ɵɵelementContainerEnd();
|
|
}
|
|
}, 2, 0, [Directive]);
|
|
|
|
|
|
const fixture = new ComponentFixture(App);
|
|
expect(fixture.html).toEqual('');
|
|
|
|
directive !.insertView();
|
|
fixture.update();
|
|
expect(fixture.html).toEqual('Content');
|
|
|
|
directive !.clear();
|
|
fixture.update();
|
|
expect(fixture.html).toEqual('');
|
|
});
|
|
|
|
it('should not set any attributes', () => {
|
|
/**
|
|
* <div><ng-container id="foo"></ng-container></div>
|
|
*/
|
|
function Template() {
|
|
ɵɵelementStart(0, 'div');
|
|
{
|
|
ɵɵelementContainerStart(1, ['id', 'foo']);
|
|
ɵɵelementContainerEnd();
|
|
}
|
|
ɵɵelementEnd();
|
|
}
|
|
|
|
const fixture = new TemplateFixture(Template, () => {}, 2);
|
|
expect(fixture.html).toEqual('<div></div>');
|
|
});
|
|
|
|
});
|
|
|
|
describe('tree', () => {
|
|
interface Tree {
|
|
beforeLabel?: string;
|
|
subTrees?: Tree[];
|
|
afterLabel?: string;
|
|
}
|
|
|
|
interface ParentCtx {
|
|
beforeTree: Tree;
|
|
projectedTree: Tree;
|
|
afterTree: Tree;
|
|
}
|
|
|
|
function showLabel(rf: RenderFlags, ctx: {label: string | undefined}) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵcontainer(0);
|
|
}
|
|
if (rf & RenderFlags.Update) {
|
|
ɵɵcontainerRefreshStart(0);
|
|
{
|
|
if (ctx.label != null) {
|
|
let rf1 = ɵɵembeddedViewStart(0, 1, 1);
|
|
if (rf1 & RenderFlags.Create) {
|
|
ɵɵtext(0);
|
|
}
|
|
if (rf1 & RenderFlags.Update) {
|
|
ɵɵtextBinding(0, ɵɵbind(ctx.label));
|
|
}
|
|
ɵɵembeddedViewEnd();
|
|
}
|
|
}
|
|
ɵɵcontainerRefreshEnd();
|
|
}
|
|
}
|
|
|
|
function showTree(rf: RenderFlags, ctx: {tree: Tree}) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵcontainer(0);
|
|
ɵɵcontainer(1);
|
|
ɵɵcontainer(2);
|
|
}
|
|
if (rf & RenderFlags.Update) {
|
|
ɵɵcontainerRefreshStart(0);
|
|
{
|
|
const rf0 = ɵɵembeddedViewStart(0, 1, 0);
|
|
{ showLabel(rf0, {label: ctx.tree.beforeLabel}); }
|
|
ɵɵembeddedViewEnd();
|
|
}
|
|
ɵɵcontainerRefreshEnd();
|
|
ɵɵcontainerRefreshStart(1);
|
|
{
|
|
for (let subTree of ctx.tree.subTrees || []) {
|
|
const rf0 = ɵɵembeddedViewStart(0, 3, 0);
|
|
{ showTree(rf0, {tree: subTree}); }
|
|
ɵɵembeddedViewEnd();
|
|
}
|
|
}
|
|
ɵɵcontainerRefreshEnd();
|
|
ɵɵcontainerRefreshStart(2);
|
|
{
|
|
const rf0 = ɵɵembeddedViewStart(0, 1, 0);
|
|
{ showLabel(rf0, {label: ctx.tree.afterLabel}); }
|
|
ɵɵembeddedViewEnd();
|
|
}
|
|
ɵɵcontainerRefreshEnd();
|
|
}
|
|
}
|
|
|
|
class ChildComponent {
|
|
// TODO(issue/24571): remove '!'.
|
|
beforeTree !: Tree;
|
|
// TODO(issue/24571): remove '!'.
|
|
afterTree !: Tree;
|
|
static ngComponentDef = ɵɵdefineComponent({
|
|
selectors: [['child']],
|
|
type: ChildComponent,
|
|
consts: 3,
|
|
vars: 0,
|
|
template: function ChildComponentTemplate(
|
|
rf: RenderFlags, ctx: {beforeTree: Tree, afterTree: Tree}) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵprojectionDef();
|
|
ɵɵcontainer(0);
|
|
ɵɵprojection(1);
|
|
ɵɵcontainer(2);
|
|
}
|
|
if (rf & RenderFlags.Update) {
|
|
ɵɵcontainerRefreshStart(0);
|
|
{
|
|
const rf0 = ɵɵembeddedViewStart(0, 3, 0);
|
|
{ showTree(rf0, {tree: ctx.beforeTree}); }
|
|
ɵɵembeddedViewEnd();
|
|
}
|
|
ɵɵcontainerRefreshEnd();
|
|
ɵɵcontainerRefreshStart(2);
|
|
{
|
|
const rf0 = ɵɵembeddedViewStart(0, 3, 0);
|
|
{ showTree(rf0, {tree: ctx.afterTree}); }
|
|
ɵɵembeddedViewEnd();
|
|
}
|
|
ɵɵcontainerRefreshEnd();
|
|
}
|
|
},
|
|
factory: () => new ChildComponent,
|
|
inputs: {beforeTree: 'beforeTree', afterTree: 'afterTree'}
|
|
});
|
|
}
|
|
|
|
function parentTemplate(rf: RenderFlags, ctx: ParentCtx) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelementStart(0, 'child');
|
|
{ ɵɵcontainer(1); }
|
|
ɵɵelementEnd();
|
|
}
|
|
if (rf & RenderFlags.Update) {
|
|
ɵɵelementProperty(0, 'beforeTree', ɵɵbind(ctx.beforeTree));
|
|
ɵɵelementProperty(0, 'afterTree', ɵɵbind(ctx.afterTree));
|
|
ɵɵcontainerRefreshStart(1);
|
|
{
|
|
const rf0 = ɵɵembeddedViewStart(0, 3, 0);
|
|
{ showTree(rf0, {tree: ctx.projectedTree}); }
|
|
ɵɵembeddedViewEnd();
|
|
}
|
|
ɵɵcontainerRefreshEnd();
|
|
}
|
|
}
|
|
|
|
it('should work with a tree', () => {
|
|
|
|
const ctx: ParentCtx = {
|
|
beforeTree: {subTrees: [{beforeLabel: 'a'}]},
|
|
projectedTree: {beforeLabel: 'p'},
|
|
afterTree: {afterLabel: 'z'}
|
|
};
|
|
const defs = [ChildComponent];
|
|
expect(renderToHtml(parentTemplate, ctx, 2, 2, defs)).toEqual('<child>apz</child>');
|
|
ctx.projectedTree = {subTrees: [{}, {}, {subTrees: [{}, {}]}, {}]};
|
|
ctx.beforeTree.subTrees !.push({afterLabel: 'b'});
|
|
expect(renderToHtml(parentTemplate, ctx, 2, 2, defs)).toEqual('<child>abz</child>');
|
|
ctx.projectedTree.subTrees ![1].afterLabel = 'h';
|
|
expect(renderToHtml(parentTemplate, ctx, 2, 2, defs)).toEqual('<child>abhz</child>');
|
|
ctx.beforeTree.subTrees !.push({beforeLabel: 'c'});
|
|
expect(renderToHtml(parentTemplate, ctx, 2, 2, defs)).toEqual('<child>abchz</child>');
|
|
|
|
// To check the context easily:
|
|
// console.log(JSON.stringify(ctx));
|
|
});
|
|
|
|
});
|
|
|
|
describe('element bindings', () => {
|
|
|
|
describe('elementAttribute', () => {
|
|
it('should support attribute bindings', () => {
|
|
const App = createComponent('app', function(rf: RenderFlags, ctx: any) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelement(0, 'span');
|
|
}
|
|
if (rf & RenderFlags.Update) {
|
|
ɵɵelementAttribute(0, 'title', ɵɵbind(ctx.title));
|
|
}
|
|
}, 1, 1);
|
|
|
|
const fixture = new ComponentFixture(App);
|
|
fixture.component.title = 'Hello';
|
|
fixture.update();
|
|
// initial binding
|
|
expect(fixture.html).toEqual('<span title="Hello"></span>');
|
|
|
|
// update binding
|
|
fixture.component.title = 'Hi!';
|
|
fixture.update();
|
|
expect(fixture.html).toEqual('<span title="Hi!"></span>');
|
|
|
|
// remove attribute
|
|
fixture.component.title = null;
|
|
fixture.update();
|
|
expect(fixture.html).toEqual('<span></span>');
|
|
});
|
|
|
|
it('should stringify values used attribute bindings', () => {
|
|
const App = createComponent('app', function(rf: RenderFlags, ctx: any) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelement(0, 'span');
|
|
}
|
|
if (rf & RenderFlags.Update) {
|
|
ɵɵelementAttribute(0, 'title', ɵɵbind(ctx.title));
|
|
}
|
|
}, 1, 1);
|
|
|
|
const fixture = new ComponentFixture(App);
|
|
fixture.component.title = NaN;
|
|
fixture.update();
|
|
expect(fixture.html).toEqual('<span title="NaN"></span>');
|
|
|
|
fixture.component.title = {toString: () => 'Custom toString'};
|
|
fixture.update();
|
|
expect(fixture.html).toEqual('<span title="Custom toString"></span>');
|
|
});
|
|
|
|
it('should update bindings', () => {
|
|
function Template(rf: RenderFlags, c: any) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelement(0, 'b');
|
|
}
|
|
if (rf & RenderFlags.Update) {
|
|
ɵɵelementAttribute(0, 'a', ɵɵinterpolationV(c));
|
|
ɵɵelementAttribute(0, 'a0', ɵɵbind(c[1]));
|
|
ɵɵelementAttribute(0, 'a1', ɵɵinterpolation1(c[0], c[1], c[16]));
|
|
ɵɵelementAttribute(0, 'a2', ɵɵinterpolation2(c[0], c[1], c[2], c[3], c[16]));
|
|
ɵɵelementAttribute(
|
|
0, 'a3', ɵɵinterpolation3(c[0], c[1], c[2], c[3], c[4], c[5], c[16]));
|
|
ɵɵelementAttribute(
|
|
0, 'a4', ɵɵinterpolation4(c[0], c[1], c[2], c[3], c[4], c[5], c[6], c[7], c[16]));
|
|
ɵɵelementAttribute(
|
|
0, 'a5', ɵɵinterpolation5(
|
|
c[0], c[1], c[2], c[3], c[4], c[5], c[6], c[7], c[8], c[9], c[16]));
|
|
ɵɵelementAttribute(
|
|
0, 'a6', ɵɵinterpolation6(
|
|
c[0], c[1], c[2], c[3], c[4], c[5], c[6], c[7], c[8], c[9], c[10],
|
|
c[11], c[16]));
|
|
ɵɵelementAttribute(
|
|
0, 'a7', ɵɵinterpolation7(
|
|
c[0], c[1], c[2], c[3], c[4], c[5], c[6], c[7], c[8], c[9], c[10],
|
|
c[11], c[12], c[13], c[16]));
|
|
ɵɵelementAttribute(
|
|
0, 'a8', ɵɵinterpolation8(
|
|
c[0], c[1], c[2], c[3], c[4], c[5], c[6], c[7], c[8], c[9], c[10],
|
|
c[11], c[12], c[13], c[14], c[15], c[16]));
|
|
}
|
|
}
|
|
let args = ['(', 0, 'a', 1, 'b', 2, 'c', 3, 'd', 4, 'e', 5, 'f', 6, 'g', 7, ')'];
|
|
expect(renderToHtml(Template, args, 1, 54))
|
|
.toEqual(
|
|
'<b a="(0a1b2c3d4e5f6g7)" a0="0" a1="(0)" a2="(0a1)" a3="(0a1b2)" a4="(0a1b2c3)" a5="(0a1b2c3d4)" a6="(0a1b2c3d4e5)" a7="(0a1b2c3d4e5f6)" a8="(0a1b2c3d4e5f6g7)"></b>');
|
|
args = args.reverse();
|
|
expect(renderToHtml(Template, args, 1, 54))
|
|
.toEqual(
|
|
'<b a=")7g6f5e4d3c2b1a0(" a0="7" a1=")7(" a2=")7g6(" a3=")7g6f5(" a4=")7g6f5e4(" a5=")7g6f5e4d3(" a6=")7g6f5e4d3c2(" a7=")7g6f5e4d3c2b1(" a8=")7g6f5e4d3c2b1a0("></b>');
|
|
args = args.reverse();
|
|
expect(renderToHtml(Template, args, 1, 54))
|
|
.toEqual(
|
|
'<b a="(0a1b2c3d4e5f6g7)" a0="0" a1="(0)" a2="(0a1)" a3="(0a1b2)" a4="(0a1b2c3)" a5="(0a1b2c3d4)" a6="(0a1b2c3d4e5)" a7="(0a1b2c3d4e5f6)" a8="(0a1b2c3d4e5f6g7)"></b>');
|
|
});
|
|
|
|
it('should not update DOM if context has not changed', () => {
|
|
const ctx: {title: string | null} = {title: 'Hello'};
|
|
|
|
const App = createComponent('app', function(rf: RenderFlags, ctx: any) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelementStart(0, 'span');
|
|
ɵɵcontainer(1);
|
|
ɵɵelementEnd();
|
|
}
|
|
if (rf & RenderFlags.Update) {
|
|
ɵɵelementAttribute(0, 'title', ɵɵbind(ctx.title));
|
|
ɵɵcontainerRefreshStart(1);
|
|
{
|
|
if (true) {
|
|
let rf1 = ɵɵembeddedViewStart(1, 1, 1);
|
|
{
|
|
if (rf1 & RenderFlags.Create) {
|
|
ɵɵelementStart(0, 'b');
|
|
{}
|
|
ɵɵelementEnd();
|
|
}
|
|
if (rf1 & RenderFlags.Update) {
|
|
ɵɵelementAttribute(0, 'title', ɵɵbind(ctx.title));
|
|
}
|
|
}
|
|
ɵɵembeddedViewEnd();
|
|
}
|
|
}
|
|
ɵɵcontainerRefreshEnd();
|
|
}
|
|
}, 2, 1);
|
|
|
|
const fixture = new ComponentFixture(App);
|
|
fixture.component.title = 'Hello';
|
|
fixture.update();
|
|
// initial binding
|
|
expect(fixture.html).toEqual('<span title="Hello"><b title="Hello"></b></span>');
|
|
// update DOM manually
|
|
fixture.hostElement.querySelector('b') !.setAttribute('title', 'Goodbye');
|
|
|
|
// refresh with same binding
|
|
fixture.update();
|
|
expect(fixture.html).toEqual('<span title="Hello"><b title="Goodbye"></b></span>');
|
|
|
|
// refresh again with same binding
|
|
fixture.update();
|
|
expect(fixture.html).toEqual('<span title="Hello"><b title="Goodbye"></b></span>');
|
|
});
|
|
|
|
it('should support host attribute bindings', () => {
|
|
let hostBindingDir: HostBindingDir;
|
|
|
|
class HostBindingDir {
|
|
/* @HostBinding('attr.aria-label') */
|
|
label = 'some label';
|
|
|
|
static ngDirectiveDef = ɵɵdefineDirective({
|
|
type: HostBindingDir,
|
|
selectors: [['', 'hostBindingDir', '']],
|
|
factory: function HostBindingDir_Factory() {
|
|
return hostBindingDir = new HostBindingDir();
|
|
},
|
|
hostBindings: function HostBindingDir_HostBindings(
|
|
rf: RenderFlags, ctx: any, elIndex: number) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵallocHostVars(1);
|
|
}
|
|
if (rf & RenderFlags.Update) {
|
|
ɵɵelementAttribute(elIndex, 'aria-label', ɵɵbind(ctx.label));
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
const App = createComponent('app', function(rf: RenderFlags, ctx: any) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelement(0, 'div', ['hostBindingDir', '']);
|
|
}
|
|
}, 1, 0, [HostBindingDir]);
|
|
|
|
const fixture = new ComponentFixture(App);
|
|
expect(fixture.html).toEqual(`<div aria-label="some label" hostbindingdir=""></div>`);
|
|
|
|
hostBindingDir !.label = 'other label';
|
|
fixture.update();
|
|
expect(fixture.html).toEqual(`<div aria-label="other label" hostbindingdir=""></div>`);
|
|
});
|
|
});
|
|
|
|
describe('elementStyle', () => {
|
|
it('should support binding to styles', () => {
|
|
const App = createComponent('app', function(rf: RenderFlags, ctx: any) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelementStart(0, 'span');
|
|
ɵɵelementStyling(null, ['border-color']);
|
|
ɵɵelementEnd();
|
|
}
|
|
if (rf & RenderFlags.Update) {
|
|
ɵɵelementStyleProp(0, 0, ctx.color);
|
|
ɵɵelementStylingApply(0);
|
|
}
|
|
}, 1);
|
|
|
|
const fixture = new ComponentFixture(App);
|
|
fixture.component.color = 'red';
|
|
fixture.update();
|
|
expect(fixture.html).toEqual('<span style="border-color: red;"></span>');
|
|
|
|
fixture.component.color = 'green';
|
|
fixture.update();
|
|
expect(fixture.html).toEqual('<span style="border-color: green;"></span>');
|
|
|
|
fixture.component.color = null;
|
|
fixture.update();
|
|
expect(fixture.html).toEqual('<span></span>');
|
|
});
|
|
|
|
it('should support binding to styles with suffix', () => {
|
|
const App = createComponent('app', function(rf: RenderFlags, ctx: any) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelementStart(0, 'span');
|
|
ɵɵelementStyling(null, ['font-size']);
|
|
ɵɵelementEnd();
|
|
}
|
|
if (rf & RenderFlags.Update) {
|
|
ɵɵelementStyleProp(0, 0, ctx.time, 'px');
|
|
ɵɵelementStylingApply(0);
|
|
}
|
|
}, 1);
|
|
|
|
const fixture = new ComponentFixture(App);
|
|
fixture.component.time = '100';
|
|
fixture.update();
|
|
expect(fixture.html).toEqual('<span style="font-size: 100px;"></span>');
|
|
|
|
fixture.component.time = 200;
|
|
fixture.update();
|
|
expect(fixture.html).toEqual('<span style="font-size: 200px;"></span>');
|
|
|
|
fixture.component.time = 0;
|
|
fixture.update();
|
|
expect(fixture.html).toEqual('<span style="font-size: 0px;"></span>');
|
|
|
|
fixture.component.time = null;
|
|
fixture.update();
|
|
expect(fixture.html).toEqual('<span></span>');
|
|
});
|
|
});
|
|
|
|
describe('class-based styling', () => {
|
|
it('should support CSS class toggle', () => {
|
|
/** <span [class.active]="class"></span> */
|
|
const App = createComponent('app', function(rf: RenderFlags, ctx: any) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelementStart(0, 'span');
|
|
ɵɵelementStyling(['active']);
|
|
ɵɵelementEnd();
|
|
}
|
|
if (rf & RenderFlags.Update) {
|
|
ɵɵelementClassProp(0, 0, ctx.class);
|
|
ɵɵelementStylingApply(0);
|
|
}
|
|
}, 1);
|
|
|
|
const fixture = new ComponentFixture(App);
|
|
fixture.component.class = true;
|
|
fixture.update();
|
|
expect(fixture.html).toEqual('<span class="active"></span>');
|
|
|
|
fixture.component.class = false;
|
|
fixture.update();
|
|
expect(fixture.html).toEqual('<span class=""></span>');
|
|
|
|
// truthy values
|
|
fixture.component.class = 'a_string';
|
|
fixture.update();
|
|
expect(fixture.html).toEqual('<span class="active"></span>');
|
|
|
|
fixture.component.class = 10;
|
|
fixture.update();
|
|
expect(fixture.html).toEqual('<span class="active"></span>');
|
|
|
|
// falsy values
|
|
fixture.component.class = '';
|
|
fixture.update();
|
|
expect(fixture.html).toEqual('<span class=""></span>');
|
|
|
|
fixture.component.class = 0;
|
|
fixture.update();
|
|
expect(fixture.html).toEqual('<span class=""></span>');
|
|
});
|
|
|
|
it('should work correctly with existing static classes', () => {
|
|
const App = createComponent('app', function(rf: RenderFlags, ctx: any) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelementStart(0, 'span', [AttributeMarker.Classes, 'existing']);
|
|
ɵɵelementStyling(['existing', 'active']);
|
|
ɵɵelementEnd();
|
|
}
|
|
if (rf & RenderFlags.Update) {
|
|
ɵɵelementClassProp(0, 1, ctx.class);
|
|
ɵɵelementStylingApply(0);
|
|
}
|
|
}, 1);
|
|
|
|
const fixture = new ComponentFixture(App);
|
|
fixture.component.class = true;
|
|
fixture.update();
|
|
expect(fixture.html).toEqual('<span class="existing active"></span>');
|
|
|
|
fixture.component.class = false;
|
|
fixture.update();
|
|
expect(fixture.html).toEqual('<span class="existing"></span>');
|
|
});
|
|
|
|
it('should apply classes properly when nodes are components', () => {
|
|
const MyComp = createComponent('my-comp', (rf: RenderFlags, ctx: any) => {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵtext(0, 'Comp Content');
|
|
}
|
|
}, 1, 0, []);
|
|
|
|
/**
|
|
* <my-comp [class.active]="class"></my-comp>
|
|
*/
|
|
const App = createComponent('app', function(rf: RenderFlags, ctx: any) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelementStart(0, 'my-comp');
|
|
ɵɵelementStyling(['active']);
|
|
ɵɵelementEnd();
|
|
}
|
|
if (rf & RenderFlags.Update) {
|
|
ɵɵelementClassProp(0, 0, ctx.class);
|
|
ɵɵelementStylingApply(0);
|
|
}
|
|
}, 1, 0, [MyComp]);
|
|
|
|
const fixture = new ComponentFixture(App);
|
|
fixture.component.class = true;
|
|
fixture.update();
|
|
expect(fixture.html).toEqual('<my-comp class="active">Comp Content</my-comp>');
|
|
|
|
fixture.component.class = false;
|
|
fixture.update();
|
|
expect(fixture.html).toEqual('<my-comp class="">Comp Content</my-comp>');
|
|
});
|
|
|
|
it('should apply classes properly when nodes have LContainers', () => {
|
|
let structuralComp !: StructuralComp;
|
|
|
|
class StructuralComp {
|
|
tmp !: TemplateRef<any>;
|
|
|
|
constructor(public vcr: ViewContainerRef) {}
|
|
|
|
create() { this.vcr.createEmbeddedView(this.tmp); }
|
|
|
|
static ngComponentDef = ɵɵdefineComponent({
|
|
type: StructuralComp,
|
|
selectors: [['structural-comp']],
|
|
factory: () => structuralComp =
|
|
new StructuralComp(ɵɵdirectiveInject(ViewContainerRef as any)),
|
|
inputs: {tmp: 'tmp'},
|
|
consts: 1,
|
|
vars: 0,
|
|
template: (rf: RenderFlags, ctx: StructuralComp) => {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵtext(0, 'Comp Content');
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
function FooTemplate(rf: RenderFlags, ctx: any) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵtext(0, 'Temp Content');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* <ng-template #foo>
|
|
* Temp Content
|
|
* </ng-template>
|
|
* <structural-comp [class.active]="class" [tmp]="foo"></structural-comp>
|
|
*/
|
|
const App = createComponent('app', function(rf: RenderFlags, ctx: any) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵtemplate(
|
|
0, FooTemplate, 1, 0, 'ng-template', null, ['foo', ''], ɵɵtemplateRefExtractor);
|
|
ɵɵelementStart(2, 'structural-comp');
|
|
ɵɵelementStyling(['active']);
|
|
ɵɵelementEnd();
|
|
}
|
|
if (rf & RenderFlags.Update) {
|
|
const foo = ɵɵreference(1) as any;
|
|
ɵɵelementClassProp(2, 0, ctx.class);
|
|
ɵɵelementStylingApply(2);
|
|
ɵɵelementProperty(2, 'tmp', ɵɵbind(foo));
|
|
}
|
|
}, 3, 1, [StructuralComp]);
|
|
|
|
const fixture = new ComponentFixture(App);
|
|
fixture.component.class = true;
|
|
fixture.update();
|
|
expect(fixture.html)
|
|
.toEqual('<structural-comp class="active">Comp Content</structural-comp>');
|
|
|
|
structuralComp.create();
|
|
fixture.update();
|
|
expect(fixture.html)
|
|
.toEqual('<structural-comp class="active">Comp Content</structural-comp>Temp Content');
|
|
|
|
fixture.component.class = false;
|
|
fixture.update();
|
|
expect(fixture.html)
|
|
.toEqual('<structural-comp class="">Comp Content</structural-comp>Temp Content');
|
|
});
|
|
|
|
let mockClassDirective: DirWithClassDirective;
|
|
class DirWithClassDirective {
|
|
static ngDirectiveDef = ɵɵdefineDirective({
|
|
type: DirWithClassDirective,
|
|
selectors: [['', 'DirWithClass', '']],
|
|
factory: () => mockClassDirective = new DirWithClassDirective(),
|
|
inputs: {'klass': 'class'}
|
|
});
|
|
|
|
public classesVal: string = '';
|
|
set klass(value: string) { this.classesVal = value; }
|
|
}
|
|
|
|
let mockStyleDirective: DirWithStyleDirective;
|
|
class DirWithStyleDirective {
|
|
static ngDirectiveDef = ɵɵdefineDirective({
|
|
type: DirWithStyleDirective,
|
|
selectors: [['', 'DirWithStyle', '']],
|
|
factory: () => mockStyleDirective = new DirWithStyleDirective(),
|
|
inputs: {'style': 'style'}
|
|
});
|
|
|
|
public stylesVal: string = '';
|
|
set style(value: string) { this.stylesVal = value; }
|
|
}
|
|
|
|
it('should delegate initial classes to a [class] input binding if present on a directive on the same element',
|
|
() => {
|
|
/**
|
|
* <div class="apple orange banana" DirWithClass></div>
|
|
*/
|
|
const App = createComponent('app', function(rf: RenderFlags, ctx: any) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelementStart(
|
|
0, 'div',
|
|
['DirWithClass', '', AttributeMarker.Classes, 'apple', 'orange', 'banana']);
|
|
ɵɵelementStyling();
|
|
ɵɵelementEnd();
|
|
}
|
|
if (rf & RenderFlags.Update) {
|
|
ɵɵelementStylingApply(0);
|
|
}
|
|
}, 1, 0, [DirWithClassDirective]);
|
|
|
|
const fixture = new ComponentFixture(App);
|
|
expect(mockClassDirective !.classesVal).toEqual('apple orange banana');
|
|
});
|
|
|
|
it('should delegate initial styles to a [style] input binding if present on a directive on the same element',
|
|
() => {
|
|
/**
|
|
* <div width="width:100px; height:200px;" DirWithStyle></div>
|
|
*/
|
|
const App = createComponent('app', function(rf: RenderFlags, ctx: any) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelementStart(0, 'div', [
|
|
'DirWithStyle', '', AttributeMarker.Styles, 'width', '100px', 'height', '200px'
|
|
]);
|
|
ɵɵelementStyling();
|
|
ɵɵelementEnd();
|
|
}
|
|
if (rf & RenderFlags.Update) {
|
|
ɵɵelementStylingApply(0);
|
|
}
|
|
}, 1, 0, [DirWithStyleDirective]);
|
|
|
|
const fixture = new ComponentFixture(App);
|
|
expect(mockStyleDirective !.stylesVal).toEqual('width:100px;height:200px');
|
|
});
|
|
|
|
it('should update `[class]` and bindings in the provided directive if the input is matched',
|
|
() => {
|
|
/**
|
|
* <div DirWithClass></div>
|
|
*/
|
|
const App = createComponent('app', function(rf: RenderFlags, ctx: any) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelementStart(0, 'div', ['DirWithClass']);
|
|
ɵɵelementStyling();
|
|
ɵɵelementEnd();
|
|
}
|
|
if (rf & RenderFlags.Update) {
|
|
ɵɵelementStylingMap(0, 'cucumber grape');
|
|
ɵɵelementStylingApply(0);
|
|
}
|
|
}, 1, 0, [DirWithClassDirective]);
|
|
|
|
const fixture = new ComponentFixture(App);
|
|
expect(mockClassDirective !.classesVal).toEqual('cucumber grape');
|
|
});
|
|
|
|
it('should update `[style]` and bindings in the provided directive if the input is matched',
|
|
() => {
|
|
/**
|
|
* <div DirWithStyle></div>
|
|
*/
|
|
const App = createComponent('app', function(rf: RenderFlags, ctx: any) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelementStart(0, 'div', ['DirWithStyle']);
|
|
ɵɵelementStyling();
|
|
ɵɵelementEnd();
|
|
}
|
|
if (rf & RenderFlags.Update) {
|
|
ɵɵelementStylingMap(0, null, {width: '200px', height: '500px'});
|
|
ɵɵelementStylingApply(0);
|
|
}
|
|
}, 1, 0, [DirWithStyleDirective]);
|
|
|
|
const fixture = new ComponentFixture(App);
|
|
expect(mockStyleDirective !.stylesVal).toEqual('width:200px;height:500px');
|
|
});
|
|
|
|
it('should apply initial styling to the element that contains the directive with host styling',
|
|
() => {
|
|
class DirWithInitialStyling {
|
|
static ngDirectiveDef = ɵɵdefineDirective({
|
|
type: DirWithInitialStyling,
|
|
selectors: [['', 'DirWithInitialStyling', '']],
|
|
factory: () => new DirWithInitialStyling(),
|
|
hostBindings: function(
|
|
rf: RenderFlags, ctx: DirWithInitialStyling, elementIndex: number) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelementHostAttrs([
|
|
'title', 'foo', AttributeMarker.Classes, 'heavy', 'golden',
|
|
AttributeMarker.Styles, 'color', 'purple', 'font-weight', 'bold'
|
|
]);
|
|
}
|
|
}
|
|
});
|
|
|
|
public classesVal: string = '';
|
|
}
|
|
|
|
/**
|
|
* <div DirWithInitialStyling
|
|
* class="big"
|
|
* style="color:black; font-size:200px"></div>
|
|
*/
|
|
const App = createComponent('app', function(rf: RenderFlags, ctx: any) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelement(0, 'div', [
|
|
'DirWithInitialStyling', '', AttributeMarker.Classes, 'big',
|
|
AttributeMarker.Styles, 'color', 'black', 'font-size', '200px'
|
|
]);
|
|
}
|
|
}, 1, 0, [DirWithInitialStyling]);
|
|
|
|
const fixture = new ComponentFixture(App);
|
|
const target = fixture.hostElement.querySelector('div') !;
|
|
const classes = target.getAttribute('class') !.split(/\s+/).sort();
|
|
expect(classes).toEqual(['big', 'golden', 'heavy']);
|
|
|
|
expect(target.getAttribute('title')).toEqual('foo');
|
|
expect(target.style.getPropertyValue('color')).toEqual('black');
|
|
expect(target.style.getPropertyValue('font-size')).toEqual('200px');
|
|
expect(target.style.getPropertyValue('font-weight')).toEqual('bold');
|
|
});
|
|
|
|
it('should apply single styling bindings present within a directive onto the same element and defer the element\'s initial styling values when missing',
|
|
() => {
|
|
let dirInstance: DirWithSingleStylingBindings;
|
|
/**
|
|
* <DirWithInitialStyling class="def" [class.xyz] style="width:555px;" [style.width]
|
|
* [style.height]></my-comp>
|
|
*/
|
|
class DirWithSingleStylingBindings {
|
|
static ngDirectiveDef = ɵɵdefineDirective({
|
|
type: DirWithSingleStylingBindings,
|
|
selectors: [['', 'DirWithSingleStylingBindings', '']],
|
|
factory: () => dirInstance = new DirWithSingleStylingBindings(),
|
|
hostBindings: function(
|
|
rf: RenderFlags, ctx: DirWithSingleStylingBindings, elementIndex: number) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelementHostAttrs(
|
|
[AttributeMarker.Classes, 'def', AttributeMarker.Styles, 'width', '555px']);
|
|
ɵɵelementHostStyling(['xyz'], ['width', 'height']);
|
|
}
|
|
if (rf & RenderFlags.Update) {
|
|
ɵɵelementHostStyleProp(0, ctx.width);
|
|
ɵɵelementHostStyleProp(1, ctx.height);
|
|
ɵɵelementHostClassProp(0, ctx.activateXYZClass);
|
|
ɵɵelementHostStylingApply();
|
|
}
|
|
}
|
|
});
|
|
|
|
width: null|string = null;
|
|
height: null|string = null;
|
|
activateXYZClass: boolean = false;
|
|
}
|
|
|
|
/**
|
|
* <div DirWithInitialStyling class="abc" style="width:100px;
|
|
* height:200px"></div>
|
|
*/
|
|
const App = createComponent('app', function(rf: RenderFlags, ctx: any) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelement(0, 'div', [
|
|
'DirWithSingleStylingBindings', '', AttributeMarker.Classes, 'abc',
|
|
AttributeMarker.Styles, 'width', '100px', 'height', '200px'
|
|
]);
|
|
}
|
|
}, 1, 0, [DirWithSingleStylingBindings]);
|
|
|
|
const fixture = new ComponentFixture(App);
|
|
const target = fixture.hostElement.querySelector('div') !;
|
|
expect(target.style.getPropertyValue('width')).toEqual('100px');
|
|
expect(target.style.getPropertyValue('height')).toEqual('200px');
|
|
expect(target.classList.contains('abc')).toBeTruthy();
|
|
expect(target.classList.contains('def')).toBeTruthy();
|
|
expect(target.classList.contains('xyz')).toBeFalsy();
|
|
|
|
dirInstance !.width = '444px';
|
|
dirInstance !.height = '999px';
|
|
dirInstance !.activateXYZClass = true;
|
|
fixture.update();
|
|
|
|
expect(target.style.getPropertyValue('width')).toEqual('444px');
|
|
expect(target.style.getPropertyValue('height')).toEqual('999px');
|
|
expect(target.classList.contains('abc')).toBeTruthy();
|
|
expect(target.classList.contains('def')).toBeTruthy();
|
|
expect(target.classList.contains('xyz')).toBeTruthy();
|
|
|
|
dirInstance !.width = null;
|
|
dirInstance !.height = null;
|
|
fixture.update();
|
|
|
|
expect(target.style.getPropertyValue('width')).toEqual('100px');
|
|
expect(target.style.getPropertyValue('height')).toEqual('200px');
|
|
expect(target.classList.contains('abc')).toBeTruthy();
|
|
expect(target.classList.contains('def')).toBeTruthy();
|
|
expect(target.classList.contains('xyz')).toBeTruthy();
|
|
});
|
|
|
|
it('should properly prioritize single style binding collisions when they exist on multiple directives',
|
|
() => {
|
|
let dir1Instance: Dir1WithStyle;
|
|
/**
|
|
* Directive with host props:
|
|
* [style.width]
|
|
*/
|
|
class Dir1WithStyle {
|
|
static ngDirectiveDef = ɵɵdefineDirective({
|
|
type: Dir1WithStyle,
|
|
selectors: [['', 'Dir1WithStyle', '']],
|
|
factory: () => dir1Instance = new Dir1WithStyle(),
|
|
hostBindings: function(rf: RenderFlags, ctx: Dir1WithStyle, elementIndex: number) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelementHostStyling(null, ['width']);
|
|
}
|
|
if (rf & RenderFlags.Update) {
|
|
ɵɵelementHostStyleProp(0, ctx.width);
|
|
ɵɵelementHostStylingApply();
|
|
}
|
|
}
|
|
});
|
|
width: null|string = null;
|
|
}
|
|
|
|
let dir2Instance: Dir2WithStyle;
|
|
/**
|
|
* Directive with host props:
|
|
* [style.width]
|
|
* style="width:111px"
|
|
*/
|
|
class Dir2WithStyle {
|
|
static ngDirectiveDef = ɵɵdefineDirective({
|
|
type: Dir2WithStyle,
|
|
selectors: [['', 'Dir2WithStyle', '']],
|
|
factory: () => dir2Instance = new Dir2WithStyle(),
|
|
hostBindings: function(rf: RenderFlags, ctx: Dir2WithStyle, elementIndex: number) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelementHostAttrs([AttributeMarker.Styles, 'width', '111px']);
|
|
ɵɵelementHostStyling(null, ['width']);
|
|
}
|
|
if (rf & RenderFlags.Update) {
|
|
ɵɵelementHostStyleProp(0, ctx.width);
|
|
ɵɵelementHostStylingApply();
|
|
}
|
|
}
|
|
});
|
|
width: null|string = null;
|
|
}
|
|
|
|
/**
|
|
* Component with the following template:
|
|
* <div Dir1WithStyle Dir2WithStyle [style.width]></div>
|
|
*/
|
|
const App = createComponent('app', function(rf: RenderFlags, ctx: any) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelement(0, 'div', ['Dir1WithStyle', '', 'Dir2WithStyle', '']);
|
|
ɵɵelementStyling(null, ['width']);
|
|
}
|
|
if (rf & RenderFlags.Update) {
|
|
ɵɵelementStyleProp(0, 0, ctx.width);
|
|
ɵɵelementStylingApply(0);
|
|
}
|
|
}, 1, 0, [Dir1WithStyle, Dir2WithStyle]);
|
|
|
|
const fixture = new ComponentFixture(App);
|
|
const target = fixture.hostElement.querySelector('div') !;
|
|
expect(target.style.getPropertyValue('width')).toEqual('111px');
|
|
|
|
fixture.component.width = '999px';
|
|
dir1Instance !.width = '222px';
|
|
dir2Instance !.width = '333px';
|
|
fixture.update();
|
|
expect(target.style.getPropertyValue('width')).toEqual('999px');
|
|
|
|
fixture.component.width = null;
|
|
fixture.update();
|
|
expect(target.style.getPropertyValue('width')).toEqual('222px');
|
|
|
|
dir1Instance !.width = null;
|
|
fixture.update();
|
|
expect(target.style.getPropertyValue('width')).toEqual('333px');
|
|
|
|
dir2Instance !.width = null;
|
|
fixture.update();
|
|
expect(target.style.getPropertyValue('width')).toEqual('111px');
|
|
|
|
dir1Instance !.width = '666px';
|
|
fixture.update();
|
|
expect(target.style.getPropertyValue('width')).toEqual('666px');
|
|
|
|
fixture.component.width = '777px';
|
|
fixture.update();
|
|
expect(target.style.getPropertyValue('width')).toEqual('777px');
|
|
});
|
|
|
|
it('should properly prioritize multi style binding collisions when they exist on multiple directives',
|
|
() => {
|
|
let dir1Instance: Dir1WithStyling;
|
|
/**
|
|
* Directive with host props:
|
|
* [style]
|
|
* [class]
|
|
*/
|
|
class Dir1WithStyling {
|
|
static ngDirectiveDef = ɵɵdefineDirective({
|
|
type: Dir1WithStyling,
|
|
selectors: [['', 'Dir1WithStyling', '']],
|
|
factory: () => dir1Instance = new Dir1WithStyling(),
|
|
hostBindings: function(rf: RenderFlags, ctx: Dir1WithStyling, elementIndex: number) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelementHostStyling();
|
|
}
|
|
if (rf & RenderFlags.Update) {
|
|
ɵɵelementHostStylingMap(ctx.classesExp, ctx.stylesExp);
|
|
ɵɵelementHostStylingApply();
|
|
}
|
|
}
|
|
});
|
|
|
|
classesExp: any = {};
|
|
stylesExp: any = {};
|
|
}
|
|
|
|
let dir2Instance: Dir2WithStyling;
|
|
/**
|
|
* Directive with host props:
|
|
* [style]
|
|
* style="width:111px"
|
|
*/
|
|
class Dir2WithStyling {
|
|
static ngDirectiveDef = ɵɵdefineDirective({
|
|
type: Dir2WithStyling,
|
|
selectors: [['', 'Dir2WithStyling', '']],
|
|
factory: () => dir2Instance = new Dir2WithStyling(),
|
|
hostBindings: function(rf: RenderFlags, ctx: Dir2WithStyling, elementIndex: number) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelementHostAttrs([AttributeMarker.Styles, 'width', '111px']);
|
|
ɵɵelementHostStyling();
|
|
}
|
|
if (rf & RenderFlags.Update) {
|
|
ɵɵelementHostStylingMap(null, ctx.stylesExp);
|
|
ɵɵelementHostStylingApply();
|
|
}
|
|
}
|
|
});
|
|
|
|
stylesExp: any = {};
|
|
}
|
|
|
|
/**
|
|
* Component with the following template:
|
|
* <div Dir1WithStyling Dir2WithStyling [style] [class]></div>
|
|
*/
|
|
const App = createComponent('app', function(rf: RenderFlags, ctx: any) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelement(0, 'div', ['Dir1WithStyling', '', 'Dir2WithStyling', '']);
|
|
ɵɵelementStyling();
|
|
}
|
|
if (rf & RenderFlags.Update) {
|
|
ɵɵelementStylingMap(0, ctx.classesExp, ctx.stylesExp);
|
|
ɵɵelementStylingApply(0);
|
|
}
|
|
}, 1, 0, [Dir1WithStyling, Dir2WithStyling]);
|
|
|
|
const fixture = new ComponentFixture(App);
|
|
const target = fixture.hostElement.querySelector('div') !;
|
|
expect(target.style.getPropertyValue('width')).toEqual('111px');
|
|
|
|
const compInstance = fixture.component;
|
|
compInstance.stylesExp = {width: '999px', height: null};
|
|
compInstance.classesExp = {one: true, two: false};
|
|
dir1Instance !.stylesExp = {width: '222px'};
|
|
dir1Instance !.classesExp = {two: true, three: false};
|
|
dir2Instance !.stylesExp = {width: '333px', height: '100px'};
|
|
fixture.update();
|
|
expect(target.style.getPropertyValue('width')).toEqual('999px');
|
|
expect(target.style.getPropertyValue('height')).toEqual('100px');
|
|
expect(target.classList.contains('one')).toBeTruthy();
|
|
expect(target.classList.contains('two')).toBeFalsy();
|
|
expect(target.classList.contains('three')).toBeFalsy();
|
|
|
|
compInstance.stylesExp = {};
|
|
compInstance !.classesExp = {};
|
|
dir1Instance !.stylesExp = {width: '222px', height: '200px'};
|
|
fixture.update();
|
|
expect(target.style.getPropertyValue('width')).toEqual('222px');
|
|
expect(target.style.getPropertyValue('height')).toEqual('200px');
|
|
expect(target.classList.contains('one')).toBeFalsy();
|
|
expect(target.classList.contains('two')).toBeTruthy();
|
|
expect(target.classList.contains('three')).toBeFalsy();
|
|
|
|
dir1Instance !.stylesExp = {};
|
|
dir1Instance !.classesExp = {};
|
|
fixture.update();
|
|
expect(target.style.getPropertyValue('width')).toEqual('333px');
|
|
expect(target.style.getPropertyValue('height')).toEqual('100px');
|
|
expect(target.classList.contains('one')).toBeFalsy();
|
|
expect(target.classList.contains('two')).toBeFalsy();
|
|
expect(target.classList.contains('three')).toBeFalsy();
|
|
|
|
dir2Instance !.stylesExp = {};
|
|
compInstance.stylesExp = {height: '900px'};
|
|
fixture.update();
|
|
expect(target.style.getPropertyValue('width')).toEqual('111px');
|
|
expect(target.style.getPropertyValue('height')).toEqual('900px');
|
|
|
|
dir1Instance !.stylesExp = {width: '666px', height: '600px'};
|
|
dir1Instance !.classesExp = {four: true, one: true};
|
|
fixture.update();
|
|
expect(target.style.getPropertyValue('width')).toEqual('666px');
|
|
expect(target.style.getPropertyValue('height')).toEqual('900px');
|
|
expect(target.classList.contains('one')).toBeTruthy();
|
|
expect(target.classList.contains('two')).toBeFalsy();
|
|
expect(target.classList.contains('three')).toBeFalsy();
|
|
expect(target.classList.contains('four')).toBeTruthy();
|
|
|
|
compInstance.stylesExp = {width: '777px'};
|
|
compInstance.classesExp = {four: false};
|
|
fixture.update();
|
|
expect(target.style.getPropertyValue('width')).toEqual('777px');
|
|
expect(target.style.getPropertyValue('height')).toEqual('600px');
|
|
expect(target.classList.contains('one')).toBeTruthy();
|
|
expect(target.classList.contains('two')).toBeFalsy();
|
|
expect(target.classList.contains('three')).toBeFalsy();
|
|
expect(target.classList.contains('four')).toBeFalsy();
|
|
});
|
|
});
|
|
|
|
it('should properly handle and render interpolation for class attribute bindings', () => {
|
|
const App = createComponent('app', function(rf: RenderFlags, ctx: any) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelementStart(0, 'div');
|
|
ɵɵelementStyling();
|
|
ɵɵelementEnd();
|
|
}
|
|
if (rf & RenderFlags.Update) {
|
|
ɵɵelementStylingMap(0, ɵɵinterpolation2('-', ctx.name, '-', ctx.age, '-'));
|
|
ɵɵelementStylingApply(0);
|
|
}
|
|
}, 1, 2);
|
|
|
|
const fixture = new ComponentFixture(App);
|
|
const target = fixture.hostElement.querySelector('div') !;
|
|
expect(target.classList.contains('-fred-36-')).toBeFalsy();
|
|
|
|
fixture.component.name = 'fred';
|
|
fixture.component.age = '36';
|
|
fixture.update();
|
|
|
|
expect(target.classList.contains('-fred-36-')).toBeTruthy();
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('template data', () => {
|
|
|
|
it('should re-use template data and node data', () => {
|
|
/**
|
|
* % if (condition) {
|
|
* <div></div>
|
|
* % }
|
|
*/
|
|
function Template(rf: RenderFlags, ctx: any) {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵcontainer(0);
|
|
}
|
|
if (rf & RenderFlags.Update) {
|
|
ɵɵcontainerRefreshStart(0);
|
|
{
|
|
if (ctx.condition) {
|
|
let rf1 = ɵɵembeddedViewStart(0, 1, 0);
|
|
if (rf1 & RenderFlags.Create) {
|
|
ɵɵelement(0, 'div');
|
|
}
|
|
ɵɵembeddedViewEnd();
|
|
}
|
|
}
|
|
ɵɵcontainerRefreshEnd();
|
|
}
|
|
}
|
|
|
|
expect((Template as any).ngPrivateData).toBeUndefined();
|
|
|
|
renderToHtml(Template, {condition: true}, 1);
|
|
|
|
const oldTemplateData = (Template as any).ngPrivateData;
|
|
const oldContainerData = (oldTemplateData as any).data[HEADER_OFFSET];
|
|
const oldElementData = oldContainerData.tViews[0][HEADER_OFFSET];
|
|
expect(oldContainerData).not.toBeNull();
|
|
expect(oldElementData).not.toBeNull();
|
|
|
|
renderToHtml(Template, {condition: false}, 1);
|
|
renderToHtml(Template, {condition: true}, 1);
|
|
|
|
const newTemplateData = (Template as any).ngPrivateData;
|
|
const newContainerData = (oldTemplateData as any).data[HEADER_OFFSET];
|
|
const newElementData = oldContainerData.tViews[0][HEADER_OFFSET];
|
|
expect(newTemplateData === oldTemplateData).toBe(true);
|
|
expect(newContainerData === oldContainerData).toBe(true);
|
|
expect(newElementData === oldElementData).toBe(true);
|
|
});
|
|
|
|
});
|
|
|
|
describe('component styles', () => {
|
|
it('should pass in the component styles directly into the underlying renderer', () => {
|
|
class StyledComp {
|
|
static ngComponentDef = ɵɵdefineComponent({
|
|
type: StyledComp,
|
|
styles: ['div { color: red; }'],
|
|
consts: 1,
|
|
vars: 0,
|
|
encapsulation: 100,
|
|
selectors: [['foo']],
|
|
factory: () => new StyledComp(),
|
|
template: (rf: RenderFlags, ctx: StyledComp) => {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelement(0, 'div');
|
|
}
|
|
}
|
|
});
|
|
}
|
|
const rendererFactory = new ProxyRenderer3Factory();
|
|
new ComponentFixture(StyledComp, {rendererFactory});
|
|
expect(rendererFactory.lastCapturedType !.styles).toEqual(['div { color: red; }']);
|
|
expect(rendererFactory.lastCapturedType !.encapsulation).toEqual(100);
|
|
});
|
|
});
|
|
|
|
describe('component animations', () => {
|
|
it('should pass in the component styles directly into the underlying renderer', () => {
|
|
const animA = {name: 'a'};
|
|
const animB = {name: 'b'};
|
|
|
|
class AnimComp {
|
|
static ngComponentDef = ɵɵdefineComponent({
|
|
type: AnimComp,
|
|
consts: 0,
|
|
vars: 0,
|
|
data: {
|
|
animation: [
|
|
animA,
|
|
animB,
|
|
],
|
|
},
|
|
selectors: [['foo']],
|
|
factory: () => new AnimComp(),
|
|
template: (rf: RenderFlags, ctx: AnimComp) => {}
|
|
});
|
|
}
|
|
const rendererFactory = new ProxyRenderer3Factory();
|
|
new ComponentFixture(AnimComp, {rendererFactory});
|
|
|
|
const capturedAnimations = rendererFactory.lastCapturedType !.data !['animation'];
|
|
expect(Array.isArray(capturedAnimations)).toBeTruthy();
|
|
expect(capturedAnimations.length).toEqual(2);
|
|
expect(capturedAnimations).toContain(animA);
|
|
expect(capturedAnimations).toContain(animB);
|
|
});
|
|
|
|
it('should include animations in the renderType data array even if the array is empty', () => {
|
|
class AnimComp {
|
|
static ngComponentDef = ɵɵdefineComponent({
|
|
type: AnimComp,
|
|
consts: 0,
|
|
vars: 0,
|
|
data: {
|
|
animation: [],
|
|
},
|
|
selectors: [['foo']],
|
|
factory: () => new AnimComp(),
|
|
template: (rf: RenderFlags, ctx: AnimComp) => {}
|
|
});
|
|
}
|
|
const rendererFactory = new ProxyRenderer3Factory();
|
|
new ComponentFixture(AnimComp, {rendererFactory});
|
|
const data = rendererFactory.lastCapturedType !.data;
|
|
expect(data.animation).toEqual([]);
|
|
});
|
|
|
|
it('should allow [@trigger] bindings to be picked up by the underlying renderer', () => {
|
|
class AnimComp {
|
|
static ngComponentDef = ɵɵdefineComponent({
|
|
type: AnimComp,
|
|
consts: 1,
|
|
vars: 1,
|
|
selectors: [['foo']],
|
|
factory: () => new AnimComp(),
|
|
template: (rf: RenderFlags, ctx: AnimComp) => {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelement(0, 'div', [AttributeMarker.Bindings, '@fooAnimation']);
|
|
}
|
|
if (rf & RenderFlags.Update) {
|
|
ɵɵelementAttribute(0, '@fooAnimation', ɵɵbind(ctx.animationValue));
|
|
}
|
|
}
|
|
});
|
|
|
|
animationValue = '123';
|
|
}
|
|
|
|
const rendererFactory = new MockRendererFactory(['setAttribute']);
|
|
const fixture = new ComponentFixture(AnimComp, {rendererFactory});
|
|
|
|
const renderer = rendererFactory.lastRenderer !;
|
|
fixture.component.animationValue = '456';
|
|
fixture.update();
|
|
|
|
const spy = renderer.spies['setAttribute'];
|
|
const [elm, attr, value] = spy.calls.mostRecent().args;
|
|
|
|
expect(attr).toEqual('@fooAnimation');
|
|
expect(value).toEqual('456');
|
|
});
|
|
|
|
it('should allow creation-level [@trigger] properties to be picked up by the underlying renderer',
|
|
() => {
|
|
class AnimComp {
|
|
static ngComponentDef = ɵɵdefineComponent({
|
|
type: AnimComp,
|
|
consts: 1,
|
|
vars: 1,
|
|
selectors: [['foo']],
|
|
factory: () => new AnimComp(),
|
|
template: (rf: RenderFlags, ctx: AnimComp) => {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelement(0, 'div', ['@fooAnimation', '']);
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
const rendererFactory = new MockRendererFactory(['setProperty']);
|
|
const fixture = new ComponentFixture(AnimComp, {rendererFactory});
|
|
|
|
const renderer = rendererFactory.lastRenderer !;
|
|
fixture.update();
|
|
|
|
const spy = renderer.spies['setProperty'];
|
|
const [elm, attr, value] = spy.calls.mostRecent().args;
|
|
expect(attr).toEqual('@fooAnimation');
|
|
});
|
|
|
|
it('should allow host binding animations to be picked up and rendered', () => {
|
|
class ChildCompWithAnim {
|
|
static ngDirectiveDef = ɵɵdefineDirective({
|
|
type: ChildCompWithAnim,
|
|
factory: () => new ChildCompWithAnim(),
|
|
selectors: [['child-comp-with-anim']],
|
|
hostBindings: function(rf: RenderFlags, ctx: any, elementIndex: number): void {
|
|
if (rf & RenderFlags.Update) {
|
|
ɵɵelementProperty(0, '@fooAnim', ctx.exp);
|
|
}
|
|
},
|
|
});
|
|
|
|
exp = 'go';
|
|
}
|
|
|
|
class ParentComp {
|
|
static ngComponentDef = ɵɵdefineComponent({
|
|
type: ParentComp,
|
|
consts: 1,
|
|
vars: 1,
|
|
selectors: [['foo']],
|
|
factory: () => new ParentComp(),
|
|
template: (rf: RenderFlags, ctx: ParentComp) => {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelement(0, 'child-comp-with-anim');
|
|
}
|
|
},
|
|
directives: [ChildCompWithAnim]
|
|
});
|
|
}
|
|
|
|
const rendererFactory = new MockRendererFactory(['setProperty']);
|
|
const fixture = new ComponentFixture(ParentComp, {rendererFactory});
|
|
|
|
const renderer = rendererFactory.lastRenderer !;
|
|
fixture.update();
|
|
|
|
const spy = renderer.spies['setProperty'];
|
|
const [elm, attr, value] = spy.calls.mostRecent().args;
|
|
expect(attr).toEqual('@fooAnim');
|
|
});
|
|
});
|
|
|
|
describe('element discovery', () => {
|
|
it('should only monkey-patch immediate child nodes in a component', () => {
|
|
class StructuredComp {
|
|
static ngComponentDef = ɵɵdefineComponent({
|
|
type: StructuredComp,
|
|
selectors: [['structured-comp']],
|
|
factory: () => new StructuredComp(),
|
|
consts: 2,
|
|
vars: 0,
|
|
template: (rf: RenderFlags, ctx: StructuredComp) => {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelementStart(0, 'div');
|
|
ɵɵelementStart(1, 'p');
|
|
ɵɵelementEnd();
|
|
ɵɵelementEnd();
|
|
}
|
|
if (rf & RenderFlags.Update) {
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
const fixture = new ComponentFixture(StructuredComp);
|
|
fixture.update();
|
|
|
|
const host = fixture.hostElement;
|
|
const parent = host.querySelector('div') as any;
|
|
const child = host.querySelector('p') as any;
|
|
|
|
expect(parent[MONKEY_PATCH_KEY_NAME]).toBeTruthy();
|
|
expect(child[MONKEY_PATCH_KEY_NAME]).toBeFalsy();
|
|
});
|
|
|
|
it('should only monkey-patch immediate child nodes in a sub component', () => {
|
|
class ChildComp {
|
|
static ngComponentDef = ɵɵdefineComponent({
|
|
type: ChildComp,
|
|
selectors: [['child-comp']],
|
|
factory: () => new ChildComp(),
|
|
consts: 3,
|
|
vars: 0,
|
|
template: (rf: RenderFlags, ctx: ChildComp) => {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelement(0, 'div');
|
|
ɵɵelement(1, 'div');
|
|
ɵɵelement(2, 'div');
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
class ParentComp {
|
|
static ngComponentDef = ɵɵdefineComponent({
|
|
type: ParentComp,
|
|
selectors: [['parent-comp']],
|
|
directives: [ChildComp],
|
|
factory: () => new ParentComp(),
|
|
consts: 2,
|
|
vars: 0,
|
|
template: (rf: RenderFlags, ctx: ParentComp) => {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelementStart(0, 'section');
|
|
ɵɵelementStart(1, 'child-comp');
|
|
ɵɵelementEnd();
|
|
ɵɵelementEnd();
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
const fixture = new ComponentFixture(ParentComp);
|
|
fixture.update();
|
|
|
|
const host = fixture.hostElement;
|
|
const child = host.querySelector('child-comp') as any;
|
|
expect(child[MONKEY_PATCH_KEY_NAME]).toBeTruthy();
|
|
|
|
const [kid1, kid2, kid3] = Array.from(host.querySelectorAll('child-comp > *'));
|
|
expect(kid1[MONKEY_PATCH_KEY_NAME]).toBeTruthy();
|
|
expect(kid2[MONKEY_PATCH_KEY_NAME]).toBeTruthy();
|
|
expect(kid3[MONKEY_PATCH_KEY_NAME]).toBeTruthy();
|
|
});
|
|
|
|
it('should only monkey-patch immediate child nodes in an embedded template container', () => {
|
|
class StructuredComp {
|
|
static ngComponentDef = ɵɵdefineComponent({
|
|
type: StructuredComp,
|
|
selectors: [['structured-comp']],
|
|
directives: [NgIf],
|
|
factory: () => new StructuredComp(),
|
|
consts: 2,
|
|
vars: 1,
|
|
template: (rf: RenderFlags, ctx: StructuredComp) => {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelementStart(0, 'section');
|
|
ɵɵtemplate(1, (rf, ctx) => {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelementStart(0, 'div');
|
|
ɵɵelement(1, 'p');
|
|
ɵɵelementEnd();
|
|
ɵɵelement(2, 'div');
|
|
}
|
|
}, 3, 0, 'ng-template', ['ngIf', '']);
|
|
ɵɵelementEnd();
|
|
}
|
|
if (rf & RenderFlags.Update) {
|
|
ɵɵelementProperty(1, 'ngIf', true);
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
const fixture = new ComponentFixture(StructuredComp);
|
|
fixture.update();
|
|
|
|
const host = fixture.hostElement;
|
|
const [section, div1, p, div2] = Array.from(host.querySelectorAll('section, div, p'));
|
|
|
|
expect(section.nodeName.toLowerCase()).toBe('section');
|
|
expect(section[MONKEY_PATCH_KEY_NAME]).toBeTruthy();
|
|
|
|
expect(div1.nodeName.toLowerCase()).toBe('div');
|
|
expect(div1[MONKEY_PATCH_KEY_NAME]).toBeTruthy();
|
|
|
|
expect(p.nodeName.toLowerCase()).toBe('p');
|
|
expect(p[MONKEY_PATCH_KEY_NAME]).toBeFalsy();
|
|
|
|
expect(div2.nodeName.toLowerCase()).toBe('div');
|
|
expect(div2[MONKEY_PATCH_KEY_NAME]).toBeTruthy();
|
|
});
|
|
|
|
it('should return a context object from a given dom node', () => {
|
|
class StructuredComp {
|
|
static ngComponentDef = ɵɵdefineComponent({
|
|
type: StructuredComp,
|
|
selectors: [['structured-comp']],
|
|
directives: [NgIf],
|
|
factory: () => new StructuredComp(),
|
|
consts: 2,
|
|
vars: 0,
|
|
template: (rf: RenderFlags, ctx: StructuredComp) => {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelement(0, 'section');
|
|
ɵɵelement(1, 'div');
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
const fixture = new ComponentFixture(StructuredComp);
|
|
fixture.update();
|
|
|
|
const section = fixture.hostElement.querySelector('section') !;
|
|
const sectionContext = getLContext(section) !;
|
|
const sectionLView = sectionContext.lView !;
|
|
expect(sectionContext.nodeIndex).toEqual(HEADER_OFFSET);
|
|
expect(sectionLView.length).toBeGreaterThan(HEADER_OFFSET);
|
|
expect(sectionContext.native).toBe(section);
|
|
|
|
const div = fixture.hostElement.querySelector('div') !;
|
|
const divContext = getLContext(div) !;
|
|
const divLView = divContext.lView !;
|
|
expect(divContext.nodeIndex).toEqual(HEADER_OFFSET + 1);
|
|
expect(divLView.length).toBeGreaterThan(HEADER_OFFSET);
|
|
expect(divContext.native).toBe(div);
|
|
|
|
expect(divLView).toBe(sectionLView);
|
|
});
|
|
|
|
it('should cache the element context on a element was pre-emptively monkey-patched', () => {
|
|
class StructuredComp {
|
|
static ngComponentDef = ɵɵdefineComponent({
|
|
type: StructuredComp,
|
|
selectors: [['structured-comp']],
|
|
factory: () => new StructuredComp(),
|
|
consts: 1,
|
|
vars: 0,
|
|
template: (rf: RenderFlags, ctx: StructuredComp) => {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelement(0, 'section');
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
const fixture = new ComponentFixture(StructuredComp);
|
|
fixture.update();
|
|
|
|
const section = fixture.hostElement.querySelector('section') !as any;
|
|
const result1 = section[MONKEY_PATCH_KEY_NAME];
|
|
expect(Array.isArray(result1)).toBeTruthy();
|
|
|
|
const context = getLContext(section) !;
|
|
const result2 = section[MONKEY_PATCH_KEY_NAME];
|
|
expect(Array.isArray(result2)).toBeFalsy();
|
|
|
|
expect(result2).toBe(context);
|
|
expect(result2.lView).toBe(result1);
|
|
});
|
|
|
|
it('should cache the element context on an intermediate element that isn\'t pre-emptively monkey-patched',
|
|
() => {
|
|
class StructuredComp {
|
|
static ngComponentDef = ɵɵdefineComponent({
|
|
type: StructuredComp,
|
|
selectors: [['structured-comp']],
|
|
factory: () => new StructuredComp(),
|
|
consts: 2,
|
|
vars: 0,
|
|
template: (rf: RenderFlags, ctx: StructuredComp) => {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelementStart(0, 'section');
|
|
ɵɵelement(1, 'p');
|
|
ɵɵelementEnd();
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
const fixture = new ComponentFixture(StructuredComp);
|
|
fixture.update();
|
|
|
|
const section = fixture.hostElement.querySelector('section') !as any;
|
|
expect(section[MONKEY_PATCH_KEY_NAME]).toBeTruthy();
|
|
|
|
const p = fixture.hostElement.querySelector('p') !as any;
|
|
expect(p[MONKEY_PATCH_KEY_NAME]).toBeFalsy();
|
|
|
|
const pContext = getLContext(p) !;
|
|
expect(pContext.native).toBe(p);
|
|
expect(p[MONKEY_PATCH_KEY_NAME]).toBe(pContext);
|
|
});
|
|
|
|
it('should be able to pull in element context data even if the element is decorated using styling',
|
|
() => {
|
|
class StructuredComp {
|
|
static ngComponentDef = ɵɵdefineComponent({
|
|
type: StructuredComp,
|
|
selectors: [['structured-comp']],
|
|
factory: () => new StructuredComp(),
|
|
consts: 1,
|
|
vars: 0,
|
|
template: (rf: RenderFlags, ctx: StructuredComp) => {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelementStart(0, 'section');
|
|
ɵɵelementStyling(['class-foo']);
|
|
ɵɵelementEnd();
|
|
}
|
|
if (rf & RenderFlags.Update) {
|
|
ɵɵelementStylingApply(0);
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
const fixture = new ComponentFixture(StructuredComp);
|
|
fixture.update();
|
|
|
|
const section = fixture.hostElement.querySelector('section') !as any;
|
|
const result1 = section[MONKEY_PATCH_KEY_NAME];
|
|
expect(Array.isArray(result1)).toBeTruthy();
|
|
|
|
const elementResult = result1[HEADER_OFFSET]; // first element
|
|
expect(Array.isArray(elementResult)).toBeTruthy();
|
|
expect(elementResult[StylingIndex.ElementPosition]).toBe(section);
|
|
|
|
const context = getLContext(section) !;
|
|
const result2 = section[MONKEY_PATCH_KEY_NAME];
|
|
expect(Array.isArray(result2)).toBeFalsy();
|
|
|
|
expect(context.native).toBe(section);
|
|
});
|
|
|
|
it('should monkey-patch immediate child nodes in a content-projected region with a reference to the parent component',
|
|
() => {
|
|
/*
|
|
<!-- DOM view -->
|
|
<section>
|
|
<projection-comp>
|
|
welcome
|
|
<header>
|
|
<h1>
|
|
<p>this content is projected</p>
|
|
this content is projected also
|
|
</h1>
|
|
</header>
|
|
</projection-comp>
|
|
</section>
|
|
*/
|
|
class ProjectorComp {
|
|
static ngComponentDef = ɵɵdefineComponent({
|
|
type: ProjectorComp,
|
|
selectors: [['projector-comp']],
|
|
factory: () => new ProjectorComp(),
|
|
consts: 4,
|
|
vars: 0,
|
|
template: (rf: RenderFlags, ctx: ProjectorComp) => {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵprojectionDef();
|
|
ɵɵtext(0, 'welcome');
|
|
ɵɵelementStart(1, 'header');
|
|
ɵɵelementStart(2, 'h1');
|
|
ɵɵprojection(3);
|
|
ɵɵelementEnd();
|
|
ɵɵelementEnd();
|
|
}
|
|
if (rf & RenderFlags.Update) {
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
class ParentComp {
|
|
static ngComponentDef = ɵɵdefineComponent({
|
|
type: ParentComp,
|
|
selectors: [['parent-comp']],
|
|
directives: [ProjectorComp],
|
|
factory: () => new ParentComp(),
|
|
consts: 5,
|
|
vars: 0,
|
|
template: (rf: RenderFlags, ctx: ParentComp) => {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelementStart(0, 'section');
|
|
ɵɵelementStart(1, 'projector-comp');
|
|
ɵɵelementStart(2, 'p');
|
|
ɵɵtext(3, 'this content is projected');
|
|
ɵɵelementEnd();
|
|
ɵɵtext(4, 'this content is projected also');
|
|
ɵɵelementEnd();
|
|
ɵɵelementEnd();
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
const fixture = new ComponentFixture(ParentComp);
|
|
fixture.update();
|
|
|
|
const host = fixture.hostElement;
|
|
const textNode = host.firstChild as any;
|
|
const section = host.querySelector('section') !as any;
|
|
const projectorComp = host.querySelector('projector-comp') !as any;
|
|
const header = host.querySelector('header') !as any;
|
|
const h1 = host.querySelector('h1') !as any;
|
|
const p = host.querySelector('p') !as any;
|
|
const pText = p.firstChild as any;
|
|
const projectedTextNode = p.nextSibling;
|
|
|
|
expect(projectorComp.children).toContain(header);
|
|
expect(h1.children).toContain(p);
|
|
|
|
expect(textNode[MONKEY_PATCH_KEY_NAME]).toBeTruthy();
|
|
expect(section[MONKEY_PATCH_KEY_NAME]).toBeTruthy();
|
|
expect(projectorComp[MONKEY_PATCH_KEY_NAME]).toBeTruthy();
|
|
expect(header[MONKEY_PATCH_KEY_NAME]).toBeTruthy();
|
|
expect(h1[MONKEY_PATCH_KEY_NAME]).toBeFalsy();
|
|
expect(p[MONKEY_PATCH_KEY_NAME]).toBeTruthy();
|
|
expect(pText[MONKEY_PATCH_KEY_NAME]).toBeFalsy();
|
|
expect(projectedTextNode[MONKEY_PATCH_KEY_NAME]).toBeTruthy();
|
|
|
|
const parentContext = getLContext(section) !;
|
|
const shadowContext = getLContext(header) !;
|
|
const projectedContext = getLContext(p) !;
|
|
|
|
const parentComponentData = parentContext.lView;
|
|
const shadowComponentData = shadowContext.lView;
|
|
const projectedComponentData = projectedContext.lView;
|
|
|
|
expect(projectedComponentData).toBe(parentComponentData);
|
|
expect(shadowComponentData).not.toBe(parentComponentData);
|
|
});
|
|
|
|
it('should return `null` when an element context is retrieved that isn\'t situated in Angular',
|
|
() => {
|
|
const elm1 = document.createElement('div');
|
|
const context1 = getLContext(elm1);
|
|
expect(context1).toBeFalsy();
|
|
|
|
const elm2 = document.createElement('div');
|
|
document.body.appendChild(elm2);
|
|
const context2 = getLContext(elm2);
|
|
expect(context2).toBeFalsy();
|
|
});
|
|
|
|
it('should return `null` when an element context is retrieved that is a DOM node that was not created by Angular',
|
|
() => {
|
|
class StructuredComp {
|
|
static ngComponentDef = ɵɵdefineComponent({
|
|
type: StructuredComp,
|
|
selectors: [['structured-comp']],
|
|
factory: () => new StructuredComp(),
|
|
consts: 1,
|
|
vars: 0,
|
|
template: (rf: RenderFlags, ctx: StructuredComp) => {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelement(0, 'section');
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
const fixture = new ComponentFixture(StructuredComp);
|
|
fixture.update();
|
|
|
|
const section = fixture.hostElement.querySelector('section') !as any;
|
|
const manuallyCreatedElement = document.createElement('div');
|
|
section.appendChild(manuallyCreatedElement);
|
|
|
|
const context = getLContext(manuallyCreatedElement);
|
|
expect(context).toBeFalsy();
|
|
});
|
|
|
|
it('should by default monkey-patch the bootstrap component with context details', () => {
|
|
class StructuredComp {
|
|
static ngComponentDef = ɵɵdefineComponent({
|
|
type: StructuredComp,
|
|
selectors: [['structured-comp']],
|
|
factory: () => new StructuredComp(),
|
|
consts: 0,
|
|
vars: 0,
|
|
template: (rf: RenderFlags, ctx: StructuredComp) => {}
|
|
});
|
|
}
|
|
|
|
const fixture = new ComponentFixture(StructuredComp);
|
|
fixture.update();
|
|
|
|
const hostElm = fixture.hostElement;
|
|
const component = fixture.component;
|
|
|
|
const componentLView = (component as any)[MONKEY_PATCH_KEY_NAME];
|
|
expect(Array.isArray(componentLView)).toBeTruthy();
|
|
|
|
const hostLView = (hostElm as any)[MONKEY_PATCH_KEY_NAME];
|
|
expect(hostLView).toBe(componentLView);
|
|
|
|
const context1 = getLContext(hostElm) !;
|
|
expect(context1.lView).toBe(hostLView);
|
|
expect(context1.native).toEqual(hostElm);
|
|
|
|
const context2 = getLContext(component) !;
|
|
expect(context2).toBe(context1);
|
|
expect(context2.lView).toBe(hostLView);
|
|
expect(context2.native).toEqual(hostElm);
|
|
});
|
|
|
|
it('should by default monkey-patch the directives with LView so that they can be examined',
|
|
() => {
|
|
let myDir1Instance: MyDir1|null = null;
|
|
let myDir2Instance: MyDir2|null = null;
|
|
let myDir3Instance: MyDir2|null = null;
|
|
|
|
class MyDir1 {
|
|
static ngDirectiveDef = ɵɵdefineDirective({
|
|
type: MyDir1,
|
|
selectors: [['', 'my-dir-1', '']],
|
|
factory: () => myDir1Instance = new MyDir1()
|
|
});
|
|
}
|
|
|
|
class MyDir2 {
|
|
static ngDirectiveDef = ɵɵdefineDirective({
|
|
type: MyDir2,
|
|
selectors: [['', 'my-dir-2', '']],
|
|
factory: () => myDir2Instance = new MyDir2()
|
|
});
|
|
}
|
|
|
|
class MyDir3 {
|
|
static ngDirectiveDef = ɵɵdefineDirective({
|
|
type: MyDir3,
|
|
selectors: [['', 'my-dir-3', '']],
|
|
factory: () => myDir3Instance = new MyDir2()
|
|
});
|
|
}
|
|
|
|
class StructuredComp {
|
|
static ngComponentDef = ɵɵdefineComponent({
|
|
type: StructuredComp,
|
|
selectors: [['structured-comp']],
|
|
directives: [MyDir1, MyDir2, MyDir3],
|
|
factory: () => new StructuredComp(),
|
|
consts: 2,
|
|
vars: 0,
|
|
template: (rf: RenderFlags, ctx: StructuredComp) => {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelement(0, 'div', ['my-dir-1', '', 'my-dir-2', '']);
|
|
ɵɵelement(1, 'div', ['my-dir-3']);
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
const fixture = new ComponentFixture(StructuredComp);
|
|
fixture.update();
|
|
|
|
const hostElm = fixture.hostElement;
|
|
const div1 = hostElm.querySelector('div:first-child') !as any;
|
|
const div2 = hostElm.querySelector('div:last-child') !as any;
|
|
const context = getLContext(hostElm) !;
|
|
const componentView = context.lView[context.nodeIndex];
|
|
|
|
expect(componentView).toContain(myDir1Instance);
|
|
expect(componentView).toContain(myDir2Instance);
|
|
expect(componentView).toContain(myDir3Instance);
|
|
|
|
expect(Array.isArray((myDir1Instance as any)[MONKEY_PATCH_KEY_NAME])).toBeTruthy();
|
|
expect(Array.isArray((myDir2Instance as any)[MONKEY_PATCH_KEY_NAME])).toBeTruthy();
|
|
expect(Array.isArray((myDir3Instance as any)[MONKEY_PATCH_KEY_NAME])).toBeTruthy();
|
|
|
|
const d1Context = getLContext(myDir1Instance) !;
|
|
const d2Context = getLContext(myDir2Instance) !;
|
|
const d3Context = getLContext(myDir3Instance) !;
|
|
|
|
expect(d1Context.lView).toEqual(componentView);
|
|
expect(d2Context.lView).toEqual(componentView);
|
|
expect(d3Context.lView).toEqual(componentView);
|
|
|
|
expect((myDir1Instance as any)[MONKEY_PATCH_KEY_NAME]).toBe(d1Context);
|
|
expect((myDir2Instance as any)[MONKEY_PATCH_KEY_NAME]).toBe(d2Context);
|
|
expect((myDir3Instance as any)[MONKEY_PATCH_KEY_NAME]).toBe(d3Context);
|
|
|
|
expect(d1Context.nodeIndex).toEqual(HEADER_OFFSET);
|
|
expect(d1Context.native).toBe(div1);
|
|
expect(d1Context.directives as any[]).toEqual([myDir1Instance, myDir2Instance]);
|
|
|
|
expect(d2Context.nodeIndex).toEqual(HEADER_OFFSET);
|
|
expect(d2Context.native).toBe(div1);
|
|
expect(d2Context.directives as any[]).toEqual([myDir1Instance, myDir2Instance]);
|
|
|
|
expect(d3Context.nodeIndex).toEqual(HEADER_OFFSET + 1);
|
|
expect(d3Context.native).toBe(div2);
|
|
expect(d3Context.directives as any[]).toEqual([myDir3Instance]);
|
|
});
|
|
|
|
it('should monkey-patch the exact same context instance of the DOM node, component and any directives on the same element',
|
|
() => {
|
|
let myDir1Instance: MyDir1|null = null;
|
|
let myDir2Instance: MyDir2|null = null;
|
|
let childComponentInstance: ChildComp|null = null;
|
|
|
|
class MyDir1 {
|
|
static ngDirectiveDef = ɵɵdefineDirective({
|
|
type: MyDir1,
|
|
selectors: [['', 'my-dir-1', '']],
|
|
factory: () => myDir1Instance = new MyDir1()
|
|
});
|
|
}
|
|
|
|
class MyDir2 {
|
|
static ngDirectiveDef = ɵɵdefineDirective({
|
|
type: MyDir2,
|
|
selectors: [['', 'my-dir-2', '']],
|
|
factory: () => myDir2Instance = new MyDir2()
|
|
});
|
|
}
|
|
|
|
class ChildComp {
|
|
static ngComponentDef = ɵɵdefineComponent({
|
|
type: ChildComp,
|
|
selectors: [['child-comp']],
|
|
factory: () => childComponentInstance = new ChildComp(),
|
|
consts: 1,
|
|
vars: 0,
|
|
template: (rf: RenderFlags, ctx: ChildComp) => {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelement(0, 'div');
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
class ParentComp {
|
|
static ngComponentDef = ɵɵdefineComponent({
|
|
type: ParentComp,
|
|
selectors: [['parent-comp']],
|
|
directives: [ChildComp, MyDir1, MyDir2],
|
|
factory: () => new ParentComp(),
|
|
consts: 1,
|
|
vars: 0,
|
|
template: (rf: RenderFlags, ctx: ParentComp) => {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelement(0, 'child-comp', ['my-dir-1', '', 'my-dir-2', '']);
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
const fixture = new ComponentFixture(ParentComp);
|
|
fixture.update();
|
|
|
|
const childCompHostElm = fixture.hostElement.querySelector('child-comp') !as any;
|
|
|
|
const lView = childCompHostElm[MONKEY_PATCH_KEY_NAME];
|
|
expect(Array.isArray(lView)).toBeTruthy();
|
|
expect((myDir1Instance as any)[MONKEY_PATCH_KEY_NAME]).toBe(lView);
|
|
expect((myDir2Instance as any)[MONKEY_PATCH_KEY_NAME]).toBe(lView);
|
|
expect((childComponentInstance as any)[MONKEY_PATCH_KEY_NAME]).toBe(lView);
|
|
|
|
const childNodeContext = getLContext(childCompHostElm) !;
|
|
expect(childNodeContext.component).toBeFalsy();
|
|
expect(childNodeContext.directives).toBeFalsy();
|
|
assertMonkeyPatchValueIsLView(myDir1Instance);
|
|
assertMonkeyPatchValueIsLView(myDir2Instance);
|
|
assertMonkeyPatchValueIsLView(childComponentInstance);
|
|
|
|
expect(getLContext(myDir1Instance)).toBe(childNodeContext);
|
|
expect(childNodeContext.component).toBeFalsy();
|
|
expect(childNodeContext.directives !.length).toEqual(2);
|
|
assertMonkeyPatchValueIsLView(myDir1Instance, false);
|
|
assertMonkeyPatchValueIsLView(myDir2Instance, false);
|
|
assertMonkeyPatchValueIsLView(childComponentInstance);
|
|
|
|
expect(getLContext(myDir2Instance)).toBe(childNodeContext);
|
|
expect(childNodeContext.component).toBeFalsy();
|
|
expect(childNodeContext.directives !.length).toEqual(2);
|
|
assertMonkeyPatchValueIsLView(myDir1Instance, false);
|
|
assertMonkeyPatchValueIsLView(myDir2Instance, false);
|
|
assertMonkeyPatchValueIsLView(childComponentInstance);
|
|
|
|
expect(getLContext(childComponentInstance)).toBe(childNodeContext);
|
|
expect(childNodeContext.component).toBeTruthy();
|
|
expect(childNodeContext.directives !.length).toEqual(2);
|
|
assertMonkeyPatchValueIsLView(myDir1Instance, false);
|
|
assertMonkeyPatchValueIsLView(myDir2Instance, false);
|
|
assertMonkeyPatchValueIsLView(childComponentInstance, false);
|
|
|
|
function assertMonkeyPatchValueIsLView(value: any, yesOrNo = true) {
|
|
expect(Array.isArray((value as any)[MONKEY_PATCH_KEY_NAME])).toBe(yesOrNo);
|
|
}
|
|
});
|
|
|
|
it('should monkey-patch sub components with the view data and then replace them with the context result once a lookup occurs',
|
|
() => {
|
|
class ChildComp {
|
|
static ngComponentDef = ɵɵdefineComponent({
|
|
type: ChildComp,
|
|
selectors: [['child-comp']],
|
|
factory: () => new ChildComp(),
|
|
consts: 3,
|
|
vars: 0,
|
|
template: (rf: RenderFlags, ctx: ChildComp) => {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelement(0, 'div');
|
|
ɵɵelement(1, 'div');
|
|
ɵɵelement(2, 'div');
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
class ParentComp {
|
|
static ngComponentDef = ɵɵdefineComponent({
|
|
type: ParentComp,
|
|
selectors: [['parent-comp']],
|
|
directives: [ChildComp],
|
|
factory: () => new ParentComp(),
|
|
consts: 2,
|
|
vars: 0,
|
|
template: (rf: RenderFlags, ctx: ParentComp) => {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelementStart(0, 'section');
|
|
ɵɵelementStart(1, 'child-comp');
|
|
ɵɵelementEnd();
|
|
ɵɵelementEnd();
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
const fixture = new ComponentFixture(ParentComp);
|
|
fixture.update();
|
|
|
|
const host = fixture.hostElement;
|
|
const child = host.querySelector('child-comp') as any;
|
|
expect(child[MONKEY_PATCH_KEY_NAME]).toBeTruthy();
|
|
|
|
const context = getLContext(child) !;
|
|
expect(child[MONKEY_PATCH_KEY_NAME]).toBeTruthy();
|
|
|
|
const componentData = context.lView[context.nodeIndex];
|
|
const component = componentData[CONTEXT];
|
|
expect(component instanceof ChildComp).toBeTruthy();
|
|
expect(component[MONKEY_PATCH_KEY_NAME]).toBe(context.lView);
|
|
|
|
const componentContext = getLContext(component) !;
|
|
expect(component[MONKEY_PATCH_KEY_NAME]).toBe(componentContext);
|
|
expect(componentContext.nodeIndex).toEqual(context.nodeIndex);
|
|
expect(componentContext.native).toEqual(context.native);
|
|
expect(componentContext.lView).toEqual(context.lView);
|
|
});
|
|
});
|
|
|
|
describe('sanitization', () => {
|
|
it('should sanitize data using the provided sanitization interface', () => {
|
|
class SanitizationComp {
|
|
static ngComponentDef = ɵɵdefineComponent({
|
|
type: SanitizationComp,
|
|
selectors: [['sanitize-this']],
|
|
factory: () => new SanitizationComp(),
|
|
consts: 1,
|
|
vars: 1,
|
|
template: (rf: RenderFlags, ctx: SanitizationComp) => {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelement(0, 'a');
|
|
}
|
|
if (rf & RenderFlags.Update) {
|
|
ɵɵelementProperty(0, 'href', ɵɵbind(ctx.href), ɵɵsanitizeUrl);
|
|
}
|
|
}
|
|
});
|
|
|
|
private href = '';
|
|
|
|
updateLink(href: any) { this.href = href; }
|
|
}
|
|
|
|
const sanitizer = new LocalSanitizer((value) => { return 'http://bar'; });
|
|
|
|
const fixture = new ComponentFixture(SanitizationComp, {sanitizer});
|
|
fixture.component.updateLink('http://foo');
|
|
fixture.update();
|
|
|
|
const anchor = fixture.hostElement.querySelector('a') !;
|
|
expect(anchor.getAttribute('href')).toEqual('http://bar');
|
|
|
|
fixture.component.updateLink(sanitizer.bypassSecurityTrustUrl('http://foo'));
|
|
fixture.update();
|
|
|
|
expect(anchor.getAttribute('href')).toEqual('http://foo');
|
|
});
|
|
|
|
it('should sanitize HostBindings data using provided sanitization interface', () => {
|
|
let hostBindingDir: UnsafeUrlHostBindingDir;
|
|
class UnsafeUrlHostBindingDir {
|
|
// @HostBinding()
|
|
cite: any = 'http://cite-dir-value';
|
|
|
|
static ngDirectiveDef = ɵɵdefineDirective({
|
|
type: UnsafeUrlHostBindingDir,
|
|
selectors: [['', 'unsafeUrlHostBindingDir', '']],
|
|
factory: () => hostBindingDir = new UnsafeUrlHostBindingDir(),
|
|
hostBindings: (rf: RenderFlags, ctx: any, elementIndex: number) => {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵallocHostVars(1);
|
|
}
|
|
if (rf & RenderFlags.Update) {
|
|
ɵɵelementProperty(elementIndex, 'cite', ɵɵbind(ctx.cite), ɵɵsanitizeUrl, true);
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
class SimpleComp {
|
|
static ngComponentDef = ɵɵdefineComponent({
|
|
type: SimpleComp,
|
|
selectors: [['sanitize-this']],
|
|
factory: () => new SimpleComp(),
|
|
consts: 1,
|
|
vars: 0,
|
|
template: (rf: RenderFlags, ctx: SimpleComp) => {
|
|
if (rf & RenderFlags.Create) {
|
|
ɵɵelement(0, 'blockquote', ['unsafeUrlHostBindingDir', '']);
|
|
}
|
|
},
|
|
directives: [UnsafeUrlHostBindingDir]
|
|
});
|
|
}
|
|
|
|
const sanitizer = new LocalSanitizer((value) => 'http://bar');
|
|
|
|
const fixture = new ComponentFixture(SimpleComp, {sanitizer});
|
|
hostBindingDir !.cite = 'http://foo';
|
|
fixture.update();
|
|
|
|
const anchor = fixture.hostElement.querySelector('blockquote') !;
|
|
expect(anchor.getAttribute('cite')).toEqual('http://bar');
|
|
|
|
hostBindingDir !.cite = sanitizer.bypassSecurityTrustUrl('http://foo');
|
|
fixture.update();
|
|
|
|
expect(anchor.getAttribute('cite')).toEqual('http://foo');
|
|
});
|
|
});
|
|
|
|
class LocalSanitizedValue {
|
|
constructor(public value: any) {}
|
|
toString() { return this.value; }
|
|
}
|
|
|
|
class LocalSanitizer implements Sanitizer {
|
|
constructor(private _interceptor: (value: string|null|any) => string) {}
|
|
|
|
sanitize(context: SecurityContext, value: LocalSanitizedValue|string|null): string|null {
|
|
if (value instanceof LocalSanitizedValue) {
|
|
return value.toString();
|
|
}
|
|
return this._interceptor(value);
|
|
}
|
|
|
|
bypassSecurityTrustHtml(value: string) {}
|
|
bypassSecurityTrustStyle(value: string) {}
|
|
bypassSecurityTrustScript(value: string) {}
|
|
bypassSecurityTrustResourceUrl(value: string) {}
|
|
|
|
bypassSecurityTrustUrl(value: string) { return new LocalSanitizedValue(value); }
|
|
}
|
|
|
|
class ProxyRenderer3Factory implements RendererFactory3 {
|
|
lastCapturedType: RendererType2|null = null;
|
|
|
|
createRenderer(hostElement: RElement|null, rendererType: RendererType2|null): Renderer3 {
|
|
this.lastCapturedType = rendererType;
|
|
return domRendererFactory3.createRenderer(hostElement, rendererType);
|
|
}
|
|
}
|