1047 lines
30 KiB
TypeScript
1047 lines
30 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 {detectChanges} from '../../src/render3/index';
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import {container, containerRefreshEnd, containerRefreshStart, elementEnd, elementStart, embeddedViewEnd, embeddedViewStart, load, projection, projectionDef, text} from '../../src/render3/instructions';
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import {createComponent, renderComponent, toHtml} from './render_util';
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describe('content projection', () => {
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it('should project content', () => {
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/**
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* <div><ng-content></ng-content></div>
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*/
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const Child = createComponent('child', function(ctx: any, cm: boolean) {
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if (cm) {
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projectionDef(0);
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elementStart(1, 'div');
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{ projection(2, 0); }
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elementEnd();
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}
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});
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/**
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* <child>content</child>
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*/
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const Parent = createComponent('parent', function(ctx: any, cm: boolean) {
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if (cm) {
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elementStart(0, Child);
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{ text(2, 'content'); }
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elementEnd();
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}
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});
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const parent = renderComponent(Parent);
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expect(toHtml(parent)).toEqual('<child><div>content</div></child>');
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});
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it('should project content when root.', () => {
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const Child = createComponent('child', function(ctx: any, cm: boolean) {
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if (cm) {
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projectionDef(0);
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projection(1, 0);
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}
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});
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const Parent = createComponent('parent', function(ctx: any, cm: boolean) {
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if (cm) {
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elementStart(0, Child);
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{ text(2, 'content'); }
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elementEnd();
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}
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});
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const parent = renderComponent(Parent);
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expect(toHtml(parent)).toEqual('<child>content</child>');
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});
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it('should re-project content when root.', () => {
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const GrandChild = createComponent('grand-child', function(ctx: any, cm: boolean) {
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if (cm) {
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projectionDef(0);
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elementStart(1, 'div');
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{ projection(2, 0); }
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elementEnd();
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}
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});
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const Child = createComponent('child', function(ctx: any, cm: boolean) {
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if (cm) {
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projectionDef(0);
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elementStart(1, GrandChild);
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{ projection(3, 0); }
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elementEnd();
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}
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});
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const Parent = createComponent('parent', function(ctx: any, cm: boolean) {
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if (cm) {
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elementStart(0, Child);
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{
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elementStart(2, 'b');
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text(3, 'Hello');
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elementEnd();
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text(4, 'World!');
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}
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elementEnd();
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}
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});
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const parent = renderComponent(Parent);
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expect(toHtml(parent))
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.toEqual('<child><grand-child><div><b>Hello</b>World!</div></grand-child></child>');
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});
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it('should project components', () => {
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/** <div><ng-content></ng-content></div> */
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const Child = createComponent('child', (ctx: any, cm: boolean) => {
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if (cm) {
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projectionDef(0);
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elementStart(1, 'div');
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{ projection(2, 0); }
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elementEnd();
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}
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});
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const ProjectedComp = createComponent('projected-comp', (ctx: any, cm: boolean) => {
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if (cm) {
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text(0, 'content');
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}
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});
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/**
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* <child>
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* <projected-comp></projected-comp>
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* </child>
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*/
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const Parent = createComponent('parent', (ctx: any, cm: boolean) => {
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if (cm) {
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elementStart(0, Child);
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{
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elementStart(2, ProjectedComp);
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elementEnd();
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}
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elementEnd();
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}
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});
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const parent = renderComponent(Parent);
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expect(toHtml(parent))
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.toEqual('<child><div><projected-comp>content</projected-comp></div></child>');
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});
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it('should project content with container.', () => {
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const Child = createComponent('child', function(ctx: any, cm: boolean) {
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if (cm) {
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projectionDef(0);
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elementStart(1, 'div');
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{ projection(2, 0); }
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elementEnd();
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}
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});
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const Parent = createComponent('parent', function(ctx: {value: any}, cm: boolean) {
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if (cm) {
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elementStart(0, Child);
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{
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text(2, '(');
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container(3);
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text(4, ')');
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}
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elementEnd();
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}
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containerRefreshStart(3);
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{
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if (ctx.value) {
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if (embeddedViewStart(0)) {
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text(0, 'content');
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}
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embeddedViewEnd();
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}
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}
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containerRefreshEnd();
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});
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const parent = renderComponent(Parent);
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expect(toHtml(parent)).toEqual('<child><div>()</div></child>');
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parent.value = true;
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detectChanges(parent);
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expect(toHtml(parent)).toEqual('<child><div>(content)</div></child>');
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parent.value = false;
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detectChanges(parent);
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expect(toHtml(parent)).toEqual('<child><div>()</div></child>');
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});
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it('should project content with container into root', () => {
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const Child = createComponent('child', function(ctx: any, cm: boolean) {
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if (cm) {
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projectionDef(0);
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projection(1, 0);
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}
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});
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const Parent = createComponent('parent', function(ctx: {value: any}, cm: boolean) {
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if (cm) {
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elementStart(0, Child);
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{ container(2); }
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elementEnd();
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}
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containerRefreshStart(2);
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{
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if (ctx.value) {
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if (embeddedViewStart(0)) {
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text(0, 'content');
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}
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embeddedViewEnd();
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}
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}
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containerRefreshEnd();
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});
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const parent = renderComponent(Parent);
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expect(toHtml(parent)).toEqual('<child></child>');
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parent.value = true;
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detectChanges(parent);
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expect(toHtml(parent)).toEqual('<child>content</child>');
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parent.value = false;
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detectChanges(parent);
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expect(toHtml(parent)).toEqual('<child></child>');
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});
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it('should project content with container and if-else.', () => {
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const Child = createComponent('child', function(ctx: any, cm: boolean) {
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if (cm) {
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projectionDef(0);
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elementStart(1, 'div');
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{ projection(2, 0); }
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elementEnd();
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}
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});
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const Parent = createComponent('parent', function(ctx: {value: any}, cm: boolean) {
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if (cm) {
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elementStart(0, Child);
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{
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text(2, '(');
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container(3);
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text(4, ')');
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}
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elementEnd();
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}
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containerRefreshStart(3);
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{
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if (ctx.value) {
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if (embeddedViewStart(0)) {
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text(0, 'content');
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}
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embeddedViewEnd();
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} else {
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if (embeddedViewStart(1)) {
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text(0, 'else');
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}
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embeddedViewEnd();
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}
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}
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containerRefreshEnd();
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});
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const parent = renderComponent(Parent);
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expect(toHtml(parent)).toEqual('<child><div>(else)</div></child>');
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parent.value = true;
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detectChanges(parent);
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expect(toHtml(parent)).toEqual('<child><div>(content)</div></child>');
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parent.value = false;
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detectChanges(parent);
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expect(toHtml(parent)).toEqual('<child><div>(else)</div></child>');
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});
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it('should support projection in embedded views', () => {
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let childCmptInstance: any;
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/**
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* <div>
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* % if (!skipContent) {
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* <span>
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* <ng-content></ng-content>
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* </span>
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* % }
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* </div>
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*/
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const Child = createComponent('child', function(ctx: any, cm: boolean) {
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if (cm) {
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projectionDef(0);
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elementStart(1, 'div');
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{ container(2); }
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elementEnd();
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}
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containerRefreshStart(2);
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{
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if (!ctx.skipContent) {
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if (embeddedViewStart(0)) {
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elementStart(0, 'span');
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projection(1, 0);
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elementEnd();
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}
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embeddedViewEnd();
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}
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}
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containerRefreshEnd();
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});
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/**
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* <child>content</child>
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*/
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const Parent = createComponent('parent', function(ctx: any, cm: boolean) {
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if (cm) {
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elementStart(0, Child);
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{
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childCmptInstance = load(1);
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text(2, 'content');
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}
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elementEnd();
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}
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});
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const parent = renderComponent(Parent);
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expect(toHtml(parent)).toEqual('<child><div><span>content</span></div></child>');
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childCmptInstance.skipContent = true;
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detectChanges(parent);
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expect(toHtml(parent)).toEqual('<child><div></div></child>');
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});
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it('should support projection in embedded views when ng-content is a root node of an embedded view',
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() => {
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let childCmptInstance: any;
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/**
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* <div>
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* % if (!skipContent) {
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* <ng-content></ng-content>
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* % }
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* </div>
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*/
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const Child = createComponent('child', function(ctx: any, cm: boolean) {
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if (cm) {
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projectionDef(0);
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elementStart(1, 'div');
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{ container(2); }
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elementEnd();
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}
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containerRefreshStart(2);
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{
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if (!ctx.skipContent) {
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if (embeddedViewStart(0)) {
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projection(0, 0);
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}
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embeddedViewEnd();
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}
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}
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containerRefreshEnd();
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});
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/**
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* <child>content</child>
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*/
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const Parent = createComponent('parent', function(ctx: any, cm: boolean) {
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if (cm) {
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elementStart(0, Child);
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{
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childCmptInstance = load(1);
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text(2, 'content');
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}
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elementEnd();
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}
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});
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const parent = renderComponent(Parent);
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expect(toHtml(parent)).toEqual('<child><div>content</div></child>');
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childCmptInstance.skipContent = true;
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detectChanges(parent);
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expect(toHtml(parent)).toEqual('<child><div></div></child>');
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});
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it('should support projection in embedded views when ng-content is a root node of an embedded view, with other nodes after',
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() => {
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let childCmptInstance: any;
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/**
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* <div>
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* % if (!skipContent) {
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* before-<ng-content></ng-content>-after
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* % }
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* </div>
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*/
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const Child = createComponent('child', function(ctx: any, cm: boolean) {
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if (cm) {
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projectionDef(0);
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elementStart(1, 'div');
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{ container(2); }
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elementEnd();
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}
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containerRefreshStart(2);
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{
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if (!ctx.skipContent) {
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if (embeddedViewStart(0)) {
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text(0, 'before-');
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projection(1, 0);
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text(2, '-after');
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}
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embeddedViewEnd();
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}
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}
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containerRefreshEnd();
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});
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/**
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* <child>content</child>
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*/
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const Parent = createComponent('parent', function(ctx: any, cm: boolean) {
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if (cm) {
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elementStart(0, Child);
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{
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childCmptInstance = load(1);
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text(2, 'content');
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}
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elementEnd();
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}
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});
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const parent = renderComponent(Parent);
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expect(toHtml(parent)).toEqual('<child><div>before-content-after</div></child>');
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childCmptInstance.skipContent = true;
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detectChanges(parent);
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expect(toHtml(parent)).toEqual('<child><div></div></child>');
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});
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it('should project nodes into the last ng-content', () => {
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/**
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* <div><ng-content></ng-content></div>
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* <span><ng-content></ng-content></span>
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*/
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const Child = createComponent('child', function(ctx: any, cm: boolean) {
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if (cm) {
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projectionDef(0);
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elementStart(1, 'div');
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{ projection(2, 0); }
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elementEnd();
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elementStart(3, 'span');
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{ projection(4, 0); }
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elementEnd();
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}
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});
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/**
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* <child>content</child>
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*/
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const Parent = createComponent('parent', function(ctx: any, cm: boolean) {
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if (cm) {
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elementStart(0, Child);
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{ text(2, 'content'); }
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elementEnd();
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}
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});
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const parent = renderComponent(Parent);
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expect(toHtml(parent)).toEqual('<child><div></div><span>content</span></child>');
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});
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/**
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* Warning: this test is _not_ in-line with what Angular does atm.
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* Moreover the current implementation logic will result in DOM nodes
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* being re-assigned from one parent to another. Proposal: have compiler
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* to remove all but the latest occurrence of <ng-content> so we generate
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* only one P(n, m, 0) instruction. It would make it consistent with the
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* current Angular behaviour:
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* http://plnkr.co/edit/OAYkNawTDPkYBFTqovTP?p=preview
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*/
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it('should project nodes into the last available ng-content', () => {
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let childCmptInstance: any;
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/**
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* <ng-content></ng-content>
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* <div>
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* % if (show) {
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* <ng-content></ng-content>
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* % }
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* </div>
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*/
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const Child = createComponent('child', function(ctx: any, cm: boolean) {
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if (cm) {
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projectionDef(0);
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projection(1, 0);
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elementStart(2, 'div');
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{ container(3); }
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elementEnd();
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}
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containerRefreshStart(3);
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{
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if (ctx.show) {
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if (embeddedViewStart(0)) {
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projection(0, 0);
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}
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embeddedViewEnd();
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}
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}
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containerRefreshEnd();
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});
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/**
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* <child>content</child>
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*/
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const Parent = createComponent('parent', function(ctx: any, cm: boolean) {
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if (cm) {
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elementStart(0, Child);
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{
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childCmptInstance = load(1);
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text(2, 'content');
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}
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elementEnd();
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}
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});
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const parent = renderComponent(Parent);
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expect(toHtml(parent)).toEqual('<child>content<div></div></child>');
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childCmptInstance.show = true;
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detectChanges(parent);
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expect(toHtml(parent)).toEqual('<child><div>content</div></child>');
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});
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describe('with selectors', () => {
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it('should project nodes using attribute selectors', () => {
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/**
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* <div id="first"><ng-content select="span[title=toFirst]"></ng-content></div>
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* <div id="second"><ng-content select="span[title=toSecond]"></ng-content></div>
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*/
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const Child = createComponent('child', function(ctx: any, cm: boolean) {
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if (cm) {
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projectionDef(
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0, [[[['span', 'title', 'toFirst'], null]], [[['span', 'title', 'toSecond'], null]]],
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['span[title=toFirst]', 'span[title=toSecond]']);
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elementStart(1, 'div', ['id', 'first']);
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{ projection(2, 0, 1); }
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elementEnd();
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elementStart(3, 'div', ['id', 'second']);
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{ projection(4, 0, 2); }
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elementEnd();
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}
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});
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/**
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* <child>
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* <span title="toFirst">1</span>
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* <span title="toSecond">2</span>
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* </child>
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*/
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const Parent = createComponent('parent', function(ctx: any, cm: boolean) {
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if (cm) {
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elementStart(0, Child);
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{
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elementStart(2, 'span', ['title', 'toFirst']);
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{ text(3, '1'); }
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elementEnd();
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elementStart(4, 'span', ['title', 'toSecond']);
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{ text(5, '2'); }
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elementEnd();
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}
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elementEnd();
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}
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});
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const parent = renderComponent(Parent);
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expect(toHtml(parent))
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.toEqual(
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'<child><div id="first"><span title="toFirst">1</span></div><div id="second"><span title="toSecond">2</span></div></child>');
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});
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it('should project nodes using class selectors', () => {
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/**
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* <div id="first"><ng-content select="span.toFirst"></ng-content></div>
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* <div id="second"><ng-content select="span.toSecond"></ng-content></div>
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*/
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const Child = createComponent('child', function(ctx: any, cm: boolean) {
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if (cm) {
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projectionDef(
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0, [[[['span', 'class', 'toFirst'], null]], [[['span', 'class', 'toSecond'], null]]],
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['span.toFirst', 'span.toSecond']);
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elementStart(1, 'div', ['id', 'first']);
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{ projection(2, 0, 1); }
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elementEnd();
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elementStart(3, 'div', ['id', 'second']);
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{ projection(4, 0, 2); }
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elementEnd();
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}
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|
});
|
|
|
|
/**
|
|
* <child>
|
|
* <span class="toFirst">1</span>
|
|
* <span class="toSecond">2</span>
|
|
* </child>
|
|
*/
|
|
const Parent = createComponent('parent', function(ctx: any, cm: boolean) {
|
|
if (cm) {
|
|
elementStart(0, Child);
|
|
{
|
|
elementStart(2, 'span', ['class', 'toFirst']);
|
|
{ text(3, '1'); }
|
|
elementEnd();
|
|
elementStart(4, 'span', ['class', 'toSecond']);
|
|
{ text(5, '2'); }
|
|
elementEnd();
|
|
}
|
|
elementEnd();
|
|
}
|
|
});
|
|
|
|
const parent = renderComponent(Parent);
|
|
expect(toHtml(parent))
|
|
.toEqual(
|
|
'<child><div id="first"><span class="toFirst">1</span></div><div id="second"><span class="toSecond">2</span></div></child>');
|
|
});
|
|
|
|
it('should project nodes using class selectors when element has multiple classes', () => {
|
|
/**
|
|
* <div id="first"><ng-content select="span.toFirst"></ng-content></div>
|
|
* <div id="second"><ng-content select="span.toSecond"></ng-content></div>
|
|
*/
|
|
const Child = createComponent('child', function(ctx: any, cm: boolean) {
|
|
if (cm) {
|
|
projectionDef(
|
|
0, [[[['span', 'class', 'toFirst'], null]], [[['span', 'class', 'toSecond'], null]]],
|
|
['span.toFirst', 'span.toSecond']);
|
|
elementStart(1, 'div', ['id', 'first']);
|
|
{ projection(2, 0, 1); }
|
|
elementEnd();
|
|
elementStart(3, 'div', ['id', 'second']);
|
|
{ projection(4, 0, 2); }
|
|
elementEnd();
|
|
}
|
|
});
|
|
|
|
/**
|
|
* <child>
|
|
* <span class="other toFirst">1</span>
|
|
* <span class="toSecond noise">2</span>
|
|
* </child>
|
|
*/
|
|
const Parent = createComponent('parent', function(ctx: any, cm: boolean) {
|
|
if (cm) {
|
|
elementStart(0, Child);
|
|
{
|
|
elementStart(2, 'span', ['class', 'other toFirst']);
|
|
{ text(3, '1'); }
|
|
elementEnd();
|
|
elementStart(4, 'span', ['class', 'toSecond noise']);
|
|
{ text(5, '2'); }
|
|
elementEnd();
|
|
}
|
|
elementEnd();
|
|
}
|
|
});
|
|
|
|
const parent = renderComponent(Parent);
|
|
expect(toHtml(parent))
|
|
.toEqual(
|
|
'<child><div id="first"><span class="other toFirst">1</span></div><div id="second"><span class="toSecond noise">2</span></div></child>');
|
|
});
|
|
|
|
it('should project nodes into the first matching selector', () => {
|
|
/**
|
|
* <div id="first"><ng-content select="span"></ng-content></div>
|
|
* <div id="second"><ng-content select="span.toSecond"></ng-content></div>
|
|
*/
|
|
const Child = createComponent('child', function(ctx: any, cm: boolean) {
|
|
if (cm) {
|
|
projectionDef(
|
|
0, [[[['span'], null]], [[['span', 'class', 'toSecond'], null]]],
|
|
['span', 'span.toSecond']);
|
|
elementStart(1, 'div', ['id', 'first']);
|
|
{ projection(2, 0, 1); }
|
|
elementEnd();
|
|
elementStart(3, 'div', ['id', 'second']);
|
|
{ projection(4, 0, 2); }
|
|
elementEnd();
|
|
}
|
|
});
|
|
|
|
/**
|
|
* <child>
|
|
* <span class="toFirst">1</span>
|
|
* <span class="toSecond">2</span>
|
|
* </child>
|
|
*/
|
|
const Parent = createComponent('parent', function(ctx: any, cm: boolean) {
|
|
if (cm) {
|
|
elementStart(0, Child);
|
|
{
|
|
elementStart(2, 'span', ['class', 'toFirst']);
|
|
{ text(3, '1'); }
|
|
elementEnd();
|
|
elementStart(4, 'span', ['class', 'toSecond']);
|
|
{ text(5, '2'); }
|
|
elementEnd();
|
|
}
|
|
elementEnd();
|
|
}
|
|
});
|
|
|
|
const parent = renderComponent(Parent);
|
|
expect(toHtml(parent))
|
|
.toEqual(
|
|
'<child><div id="first"><span class="toFirst">1</span><span class="toSecond">2</span></div><div id="second"></div></child>');
|
|
});
|
|
|
|
it('should allow mixing ng-content with and without selectors', () => {
|
|
/**
|
|
* <div id="first"><ng-content select="span.toFirst"></ng-content></div>
|
|
* <div id="second"><ng-content></ng-content></div>
|
|
*/
|
|
const Child = createComponent('child', function(ctx: any, cm: boolean) {
|
|
if (cm) {
|
|
projectionDef(0, [[[['span', 'class', 'toFirst'], null]]], ['span.toFirst']);
|
|
elementStart(1, 'div', ['id', 'first']);
|
|
{ projection(2, 0, 1); }
|
|
elementEnd();
|
|
elementStart(3, 'div', ['id', 'second']);
|
|
{ projection(4, 0); }
|
|
elementEnd();
|
|
}
|
|
});
|
|
|
|
/**
|
|
* <child>
|
|
* <span class="other toFirst">1</span>
|
|
* <span class="toSecond noise">2</span>
|
|
* </child>
|
|
*/
|
|
const Parent = createComponent('parent', function(ctx: any, cm: boolean) {
|
|
if (cm) {
|
|
elementStart(0, Child);
|
|
{
|
|
elementStart(2, 'span', ['class', 'toFirst']);
|
|
{ text(3, '1'); }
|
|
elementEnd();
|
|
elementStart(4, 'span');
|
|
{ text(5, 'remaining'); }
|
|
elementEnd();
|
|
text(6, 'more remaining');
|
|
}
|
|
elementEnd();
|
|
}
|
|
});
|
|
|
|
const parent = renderComponent(Parent);
|
|
expect(toHtml(parent))
|
|
.toEqual(
|
|
'<child><div id="first"><span class="toFirst">1</span></div><div id="second"><span>remaining</span>more remaining</div></child>');
|
|
});
|
|
|
|
it('should allow mixing ng-content with and without selectors - ng-content first', () => {
|
|
/**
|
|
* <div id="first"><ng-content></ng-content></div>
|
|
* <div id="second"><ng-content select="span.toSecond"></ng-content></div>
|
|
*/
|
|
const Child = createComponent('child', function(ctx: any, cm: boolean) {
|
|
if (cm) {
|
|
projectionDef(0, [[[['span', 'class', 'toSecond'], null]]], ['span.toSecond']);
|
|
elementStart(1, 'div', ['id', 'first']);
|
|
{ projection(2, 0); }
|
|
elementEnd();
|
|
elementStart(3, 'div', ['id', 'second']);
|
|
{ projection(4, 0, 1); }
|
|
elementEnd();
|
|
}
|
|
});
|
|
|
|
/**
|
|
* <child>
|
|
* <span>1</span>
|
|
* <span class="toSecond">2</span>
|
|
* remaining
|
|
* </child>
|
|
*/
|
|
const Parent = createComponent('parent', function(ctx: any, cm: boolean) {
|
|
if (cm) {
|
|
elementStart(0, Child);
|
|
{
|
|
elementStart(2, 'span');
|
|
{ text(3, '1'); }
|
|
elementEnd();
|
|
elementStart(4, 'span', ['class', 'toSecond']);
|
|
{ text(5, '2'); }
|
|
elementEnd();
|
|
text(6, 'remaining');
|
|
}
|
|
elementEnd();
|
|
}
|
|
});
|
|
|
|
const parent = renderComponent(Parent);
|
|
expect(toHtml(parent))
|
|
.toEqual(
|
|
'<child><div id="first"><span>1</span>remaining</div><div id="second"><span class="toSecond">2</span></div></child>');
|
|
});
|
|
|
|
/**
|
|
* Descending into projected content for selector-matching purposes is not supported
|
|
* today: http://plnkr.co/edit/MYQcNfHSTKp9KvbzJWVQ?p=preview
|
|
*/
|
|
it('should not descend into re-projected content', () => {
|
|
|
|
/**
|
|
* <ng-content select="span"></ng-content>
|
|
* <hr>
|
|
* <ng-content></ng-content>
|
|
*/
|
|
const GrandChild = createComponent('grand-child', function(ctx: any, cm: boolean) {
|
|
if (cm) {
|
|
projectionDef(0, [[[['span'], null]]], ['span']);
|
|
projection(1, 0, 1);
|
|
elementStart(2, 'hr');
|
|
elementEnd();
|
|
projection(3, 0, 0);
|
|
}
|
|
});
|
|
|
|
/**
|
|
* <grand-child>
|
|
* <ng-content></ng-content>
|
|
* <span>in child template</span>
|
|
* </grand-child>
|
|
*/
|
|
const Child = createComponent('child', function(ctx: any, cm: boolean) {
|
|
if (cm) {
|
|
projectionDef(0);
|
|
elementStart(1, GrandChild);
|
|
{
|
|
projection(3, 0);
|
|
elementStart(4, 'span');
|
|
{ text(5, 'in child template'); }
|
|
elementEnd();
|
|
}
|
|
elementEnd();
|
|
}
|
|
});
|
|
|
|
/**
|
|
* <child>
|
|
* <div>
|
|
* parent content
|
|
* </div>
|
|
* </child>
|
|
*/
|
|
const Parent = createComponent('parent', function(ctx: any, cm: boolean) {
|
|
if (cm) {
|
|
elementStart(0, Child);
|
|
{
|
|
elementStart(2, 'span');
|
|
{ text(3, 'parent content'); }
|
|
elementEnd();
|
|
}
|
|
elementEnd();
|
|
}
|
|
});
|
|
|
|
const parent = renderComponent(Parent);
|
|
expect(toHtml(parent))
|
|
.toEqual(
|
|
'<child><grand-child><span>in child template</span><hr><span>parent content</span></grand-child></child>');
|
|
});
|
|
|
|
it('should match selectors on ng-content nodes with attributes', () => {
|
|
|
|
/**
|
|
* <ng-content select="[card-title]"></ng-content>
|
|
* <hr>
|
|
* <ng-content select="[card-content]"></ng-content>
|
|
*/
|
|
const Card = createComponent('card', function(ctx: any, cm: boolean) {
|
|
if (cm) {
|
|
projectionDef(
|
|
0, [[[['', 'card-title', ''], null]], [[['', 'card-content', ''], null]]],
|
|
['[card-title]', '[card-content]']);
|
|
projection(1, 0, 1);
|
|
elementStart(2, 'hr');
|
|
elementEnd();
|
|
projection(3, 0, 2);
|
|
}
|
|
});
|
|
|
|
/**
|
|
* <card>
|
|
* <h1 card-title>Title</h1>
|
|
* <ng-content card-content></ng-content>
|
|
* </card>
|
|
*/
|
|
const CardWithTitle = createComponent('card-with-title', function(ctx: any, cm: boolean) {
|
|
if (cm) {
|
|
projectionDef(0);
|
|
elementStart(1, Card);
|
|
{
|
|
elementStart(3, 'h1', ['card-title', '']);
|
|
{ text(4, 'Title'); }
|
|
elementEnd();
|
|
projection(5, 0, 0, ['card-content', '']);
|
|
}
|
|
elementEnd();
|
|
}
|
|
});
|
|
|
|
/**
|
|
* <card-with-title>
|
|
* content
|
|
* </card-with-title>
|
|
*/
|
|
const App = createComponent('app', function(ctx: any, cm: boolean) {
|
|
if (cm) {
|
|
elementStart(0, CardWithTitle);
|
|
{ text(2, 'content'); }
|
|
elementEnd();
|
|
}
|
|
});
|
|
|
|
const app = renderComponent(App);
|
|
expect(toHtml(app))
|
|
.toEqual(
|
|
'<card-with-title><card><h1 card-title="">Title</h1><hr>content</card></card-with-title>');
|
|
});
|
|
|
|
|
|
it('should support ngProjectAs on elements (including <ng-content>)', () => {
|
|
|
|
/**
|
|
* <ng-content select="[card-title]"></ng-content>
|
|
* <hr>
|
|
* <ng-content select="[card-content]"></ng-content>
|
|
*/
|
|
const Card = createComponent('card', function(ctx: any, cm: boolean) {
|
|
if (cm) {
|
|
projectionDef(
|
|
0, [[[['', 'card-title', ''], null]], [[['', 'card-content', ''], null]]],
|
|
['[card-title]', '[card-content]']);
|
|
projection(1, 0, 1);
|
|
elementStart(2, 'hr');
|
|
elementEnd();
|
|
projection(3, 0, 2);
|
|
}
|
|
});
|
|
|
|
/**
|
|
* <card>
|
|
* <h1 ngProjectAs="[card-title]>Title</h1>
|
|
* <ng-content ngProjectAs="[card-content]"></ng-content>
|
|
* </card>
|
|
*/
|
|
const CardWithTitle = createComponent('card-with-title', function(ctx: any, cm: boolean) {
|
|
if (cm) {
|
|
projectionDef(0);
|
|
elementStart(1, Card);
|
|
{
|
|
elementStart(3, 'h1', ['ngProjectAs', '[card-title]']);
|
|
{ text(4, 'Title'); }
|
|
elementEnd();
|
|
projection(5, 0, 0, ['ngProjectAs', '[card-content]']);
|
|
}
|
|
elementEnd();
|
|
}
|
|
});
|
|
|
|
/**
|
|
* <card-with-title>
|
|
* content
|
|
* </card-with-title>
|
|
*/
|
|
const App = createComponent('app', function(ctx: any, cm: boolean) {
|
|
if (cm) {
|
|
elementStart(0, CardWithTitle);
|
|
{ text(2, 'content'); }
|
|
elementEnd();
|
|
}
|
|
});
|
|
|
|
const app = renderComponent(App);
|
|
expect(toHtml(app))
|
|
.toEqual('<card-with-title><card><h1>Title</h1><hr>content</card></card-with-title>');
|
|
|
|
});
|
|
|
|
it('should not match selectors against node having ngProjectAs attribute', function() {
|
|
|
|
/**
|
|
* <ng-content select="div"></ng-content>
|
|
*/
|
|
const Child = createComponent('child', function(ctx: any, cm: boolean) {
|
|
if (cm) {
|
|
projectionDef(0, [[[['div'], null]]], ['div']);
|
|
projection(1, 0, 1);
|
|
}
|
|
});
|
|
|
|
/**
|
|
* <child>
|
|
* <div ngProjectAs="span">should not project</div>
|
|
* <div>should project</div>
|
|
* </child>
|
|
*/
|
|
const Parent = createComponent('parent', function(ctx: any, cm: boolean) {
|
|
if (cm) {
|
|
elementStart(0, Child);
|
|
{
|
|
elementStart(2, 'div', ['ngProjectAs', 'span']);
|
|
{ text(3, 'should not project'); }
|
|
elementEnd();
|
|
elementStart(4, 'div');
|
|
{ text(5, 'should project'); }
|
|
elementEnd();
|
|
}
|
|
elementEnd();
|
|
}
|
|
});
|
|
|
|
const parent = renderComponent(Parent);
|
|
expect(toHtml(parent)).toEqual('<child><div>should project</div></child>');
|
|
});
|
|
|
|
it('should match selectors against projected containers', () => {
|
|
|
|
/**
|
|
* <span>
|
|
* <ng-content select="div"></ng-content>
|
|
* </span>
|
|
*/
|
|
const Child = createComponent('child', function(ctx: any, cm: boolean) {
|
|
if (cm) {
|
|
projectionDef(0, [[[['div'], null]]], ['div']);
|
|
elementStart(1, 'span');
|
|
{ projection(2, 0, 1); }
|
|
elementEnd();
|
|
}
|
|
});
|
|
|
|
/**
|
|
* <child>
|
|
* <div *ngIf="true">content</div>
|
|
* </child>
|
|
*/
|
|
const Parent = createComponent('parent', function(ctx: {value: any}, cm: boolean) {
|
|
if (cm) {
|
|
elementStart(0, Child);
|
|
{ container(2, undefined, undefined, 'div'); }
|
|
elementEnd();
|
|
}
|
|
containerRefreshStart(2);
|
|
{
|
|
if (true) {
|
|
if (embeddedViewStart(0)) {
|
|
elementStart(0, 'div');
|
|
{ text(1, 'content'); }
|
|
elementEnd();
|
|
}
|
|
embeddedViewEnd();
|
|
}
|
|
}
|
|
containerRefreshEnd();
|
|
});
|
|
const parent = renderComponent(Parent);
|
|
expect(toHtml(parent)).toEqual('<child><span><div>content</div></span></child>');
|
|
});
|
|
|
|
});
|
|
|
|
});
|