1200 lines
40 KiB
TypeScript
1200 lines
40 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 {MockDirectory, setup} from '../aot/test_util';
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import {compile, expectEmit} from './mock_compile';
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/* These tests are codified version of the tests in compiler_canonical_spec.ts. Every
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* test in compiler_canonical_spec.ts should have a corresponding test here.
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*/
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describe('compiler compliance', () => {
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const angularFiles = setup({
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compileAngular: true,
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compileAnimations: false,
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compileCommon: true,
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});
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describe('elements', () => {
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it('should translate DOM structure', () => {
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const files = {
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app: {
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'spec.ts': `
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import {Component, NgModule} from '@angular/core';
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@Component({
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selector: 'my-component',
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template: \`<div class="my-app" title="Hello">Hello <b>World</b>!</div>\`
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})
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export class MyComponent {}
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@NgModule({declarations: [MyComponent]})
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export class MyModule {}
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`
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}
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};
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// The factory should look like this:
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const factory = 'factory: function MyComponent_Factory() { return new MyComponent(); }';
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// The template should look like this (where IDENT is a wild card for an identifier):
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const template = `
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const $c1$ = ['class', 'my-app', 'title', 'Hello'];
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…
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template: function MyComponent_Template(rf: IDENT, ctx: IDENT) {
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if (rf & 1) {
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$r3$.ɵE(0, 'div', $c1$);
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$r3$.ɵT(1, 'Hello ');
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$r3$.ɵE(2, 'b');
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$r3$.ɵT(3, 'World');
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$r3$.ɵe();
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$r3$.ɵT(4, '!');
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$r3$.ɵe();
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}
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}
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`;
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const result = compile(files, angularFiles);
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expectEmit(result.source, factory, 'Incorrect factory');
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expectEmit(result.source, template, 'Incorrect template');
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});
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});
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describe('components & directives', () => {
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it('should instantiate directives', () => {
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const files = {
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app: {
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'spec.ts': `
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import {Component, Directive, NgModule} from '@angular/core';
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@Component({selector: 'child', template: 'child-view'})
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export class ChildComponent {}
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@Directive({selector: '[some-directive]'})
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export class SomeDirective {}
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@Component({selector: 'my-component', template: '<child some-directive></child>!'})
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export class MyComponent {}
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@NgModule({declarations: [ChildComponent, SomeDirective, MyComponent]})
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export class MyModule{}
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`
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}
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};
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// ChildComponent definition should be:
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const ChildComponentDefinition = `
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static ngComponentDef = $r3$.ɵdefineComponent({
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type: ChildComponent,
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selectors: [['child']],
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factory: function ChildComponent_Factory() { return new ChildComponent(); },
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template: function ChildComponent_Template(rf: IDENT, ctx: IDENT) {
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if (rf & 1) {
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$r3$.ɵT(0, 'child-view');
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}
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}
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});`;
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// SomeDirective definition should be:
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const SomeDirectiveDefinition = `
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static ngDirectiveDef = $r3$.ɵdefineDirective({
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type: SomeDirective,
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selectors: [['', 'some-directive', '']],
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factory: function SomeDirective_Factory() {return new SomeDirective(); }
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});
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`;
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// MyComponent definition should be:
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const MyComponentDefinition = `
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const $c1$ = ['some-directive', ''];
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…
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static ngComponentDef = $r3$.ɵdefineComponent({
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type: MyComponent,
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selectors: [['my-component']],
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factory: function MyComponent_Factory() { return new MyComponent(); },
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template: function MyComponent_Template(rf: IDENT, ctx: IDENT) {
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if (rf & 1) {
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$r3$.ɵE(0, 'child', $c1$);
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$r3$.ɵe();
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$r3$.ɵT(1, '!');
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}
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},
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directives: [ChildComponent, SomeDirective]
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});
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`;
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const result = compile(files, angularFiles);
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const source = result.source;
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expectEmit(source, ChildComponentDefinition, 'Incorrect ChildComponent.ngComponentDef');
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expectEmit(source, SomeDirectiveDefinition, 'Incorrect SomeDirective.ngDirectiveDef');
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expectEmit(source, MyComponentDefinition, 'Incorrect MyComponentDefinition.ngComponentDef');
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});
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it('should support complex selectors', () => {
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const files = {
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app: {
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'spec.ts': `
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import {Directive, NgModule} from '@angular/core';
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@Directive({selector: 'div.foo[some-directive]:not([title]):not(.baz)'})
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export class SomeDirective {}
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@Directive({selector: ':not(span[title]):not(.baz)'})
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export class OtherDirective {}
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@NgModule({declarations: [SomeDirective, OtherDirective]})
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export class MyModule{}
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`
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}
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};
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// SomeDirective definition should be:
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const SomeDirectiveDefinition = `
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static ngDirectiveDef = $r3$.ɵdefineDirective({
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type: SomeDirective,
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selectors: [['div', 'some-directive', '', 8, 'foo', 3, 'title', '', 9, 'baz']],
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factory: function SomeDirective_Factory() {return new SomeDirective(); }
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});
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`;
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// OtherDirective definition should be:
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const OtherDirectiveDefinition = `
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static ngDirectiveDef = $r3$.ɵdefineDirective({
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type: OtherDirective,
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selectors: [['', 5, 'span', 'title', '', 9, 'baz']],
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factory: function OtherDirective_Factory() {return new OtherDirective(); }
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});
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`;
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const result = compile(files, angularFiles);
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const source = result.source;
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expectEmit(source, SomeDirectiveDefinition, 'Incorrect SomeDirective.ngDirectiveDef');
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expectEmit(source, OtherDirectiveDefinition, 'Incorrect OtherDirective.ngDirectiveDef');
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});
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it('should support host bindings', () => {
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const files = {
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app: {
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'spec.ts': `
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import {Directive, HostBinding, NgModule} from '@angular/core';
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@Directive({selector: '[hostBindingDir]'})
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export class HostBindingDir {
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@HostBinding('id') dirId = 'some id';
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}
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@NgModule({declarations: [HostBindingDir]})
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export class MyModule {}
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`
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}
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};
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const HostBindingDirDeclaration = `
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static ngDirectiveDef = $r3$.ɵdefineDirective({
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type: HostBindingDir,
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selectors: [['', 'hostBindingDir', '']],
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factory: function HostBindingDir_Factory() { return new HostBindingDir(); },
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hostBindings: function HostBindingDir_HostBindings(
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dirIndex: $number$, elIndex: $number$) {
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$r3$.ɵp(elIndex, 'id', $r3$.ɵb($r3$.ɵld(dirIndex).dirId));
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}
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});
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`;
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const result = compile(files, angularFiles);
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const source = result.source;
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expectEmit(source, HostBindingDirDeclaration, 'Invalid host binding code');
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});
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it('should support structural directives', () => {
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const files = {
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app: {
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'spec.ts': `
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import {Component, Directive, NgModule, TemplateRef} from '@angular/core';
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@Directive({selector: '[if]'})
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export class IfDirective {
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constructor(template: TemplateRef<any>) { }
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}
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@Component({
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selector: 'my-component',
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template: '<ul #foo><li *if>{{salutation}} {{foo}}</li></ul>'
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})
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export class MyComponent {
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salutation = 'Hello';
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}
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@NgModule({declarations: [IfDirective, MyComponent]})
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export class MyModule {}
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`
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}
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};
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const IfDirectiveDefinition = `
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static ngDirectiveDef = $r3$.ɵdefineDirective({
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type: IfDirective,
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selectors: [['', 'if', '']],
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factory: function IfDirective_Factory() { return new IfDirective($r3$.ɵinjectTemplateRef()); }
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});`;
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const MyComponentDefinition = `
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const $c1$ = ['foo', ''];
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const $c2$ = ['if', ''];
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…
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static ngComponentDef = $r3$.ɵdefineComponent({
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type: MyComponent,
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selectors: [['my-component']],
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factory: function MyComponent_Factory() { return new MyComponent(); },
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template: function MyComponent_Template(rf: IDENT, ctx: IDENT) {
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if (rf & 1) {
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$r3$.ɵE(0, 'ul', null, $c1$);
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$r3$.ɵC(2, MyComponent_IfDirective_Template_2, null, $c2$);
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$r3$.ɵe();
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}
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const $foo$ = $r3$.ɵld(1);
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function MyComponent_IfDirective_Template_2(rf: IDENT, ctx0: IDENT) {
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if (rf & 1) {
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$r3$.ɵE(0, 'li');
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$r3$.ɵT(1);
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$r3$.ɵe();
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}
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if (rf & 2) {
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$r3$.ɵt(1, $r3$.ɵi2('', ctx.salutation, ' ', $foo$, ''));
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}
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}
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},
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directives: [IfDirective]
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});`;
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const result = compile(files, angularFiles);
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const source = result.source;
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expectEmit(source, IfDirectiveDefinition, 'Incorrect IfDirective.ngDirectiveDef');
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expectEmit(source, MyComponentDefinition, 'Incorrect MyComponent.ngComponentDef');
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});
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describe('value composition', () => {
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it('should support array literals', () => {
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const files = {
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app: {
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'spec.ts': `
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import {Component, Input, NgModule} from '@angular/core';
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@Component({
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selector: 'my-comp',
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template: \`
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<p>{{ names[0] }}</p>
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<p>{{ names[1] }}</p>
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\`
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})
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export class MyComp {
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@Input() names: string[];
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}
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@Component({
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selector: 'my-app',
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template: \`
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<my-comp [names]="['Nancy', customName]"></my-comp>
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\`
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})
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export class MyApp {
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customName = 'Bess';
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}
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@NgModule({declarations: [MyComp, MyApp]})
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export class MyModule { }
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`
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}
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};
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const MyAppDeclaration = `
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const $e0_ff$ = ($v$: any) => { return ['Nancy', $v$]; };
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…
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static ngComponentDef = $r3$.ɵdefineComponent({
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type: MyApp,
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selectors: [['my-app']],
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factory: function MyApp_Factory() { return new MyApp(); },
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template: function MyApp_Template(rf: $RenderFlags$, ctx: $MyApp$) {
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if (rf & 1) {
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$r3$.ɵE(0, 'my-comp');
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$r3$.ɵe();
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}
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if (rf & 2) {
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$r3$.ɵp(0, 'names', $r3$.ɵb($r3$.ɵf1($e0_ff$, ctx.customName)));
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}
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},
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directives: [MyComp]
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});
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`;
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const result = compile(files, angularFiles);
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const source = result.source;
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expectEmit(source, MyAppDeclaration, 'Invalid array emit');
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});
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it('should support 9+ bindings in array literals', () => {
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const files = {
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app: {
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'spec.ts': `
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import {Component, Input, NgModule} from '@angular/core';
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@Component({
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selector: 'my-comp',
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template: \`
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{{ names[0] }}
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{{ names[1] }}
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{{ names[3] }}
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{{ names[4] }}
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{{ names[5] }}
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{{ names[6] }}
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{{ names[7] }}
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{{ names[8] }}
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{{ names[9] }}
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{{ names[10] }}
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{{ names[11] }}
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\`
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})
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export class MyComp {
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@Input() names: string[];
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}
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@Component({
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selector: 'my-app',
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template: \`
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<my-comp [names]="['start-', n0, n1, n2, n3, n4, '-middle-', n5, n6, n7, n8, '-end']">
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</my-comp>
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\`
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})
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export class MyApp {
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n0 = 'a';
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n1 = 'b';
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n2 = 'c';
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n3 = 'd';
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n4 = 'e';
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n5 = 'f';
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n6 = 'g';
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n7 = 'h';
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n8 = 'i';
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}
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@NgModule({declarations: [MyComp, MyApp]})
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export class MyModule {}
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`
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}
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};
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const MyAppDefinition = `
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const $e0_ff$ = ($v0$: $any$, $v1$: $any$, $v2$: $any$, $v3$: $any$, $v4$: $any$, $v5$: $any$, $v6$: $any$, $v7$: $any$, $v8$: $any$) => {
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return ['start-', $v0$, $v1$, $v2$, $v3$, $v4$, '-middle-', $v5$, $v6$, $v7$, $v8$, '-end'];
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}
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…
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static ngComponentDef = $r3$.ɵdefineComponent({
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type: MyApp,
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selectors: [['my-app']],
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factory: function MyApp_Factory() { return new MyApp(); },
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template: function MyApp_Template(rf: $RenderFlags$, ctx: $MyApp$) {
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if (rf & 1) {
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$r3$.ɵE(0, 'my-comp');
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$r3$.ɵe();
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}
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if (rf & 2) {
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$r3$.ɵp(
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0, 'names',
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$r3$.ɵb($r3$.ɵfV($e0_ff$, ctx.n0, ctx.n1, ctx.n2, ctx.n3, ctx.n4, ctx.n5, ctx.n6, ctx.n7, ctx.n8)));
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}
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},
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directives: [MyComp]
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});
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`;
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const result = compile(files, angularFiles);
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const source = result.source;
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expectEmit(source, MyAppDefinition, 'Invalid array binding');
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});
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it('should support object literals', () => {
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const files = {
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app: {
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'spec.ts': `
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import {Component, Input, NgModule} from '@angular/core';
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@Component({
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selector: 'object-comp',
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template: \`
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<p> {{ config['duration'] }} </p>
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<p> {{ config.animation }} </p>
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\`
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})
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export class ObjectComp {
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@Input() config: {[key: string]: any};
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}
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@Component({
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selector: 'my-app',
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template: \`
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<object-comp [config]="{'duration': 500, animation: name}"></object-comp>
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\`
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})
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export class MyApp {
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name = 'slide';
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}
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@NgModule({declarations: [ObjectComp, MyApp]})
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export class MyModule {}
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`
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}
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};
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const MyAppDefinition = `
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const $e0_ff$ = ($v$: any) => { return {'duration': 500, animation: $v$}; };
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…
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static ngComponentDef = $r3$.ɵdefineComponent({
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type: MyApp,
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selectors: [['my-app']],
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factory: function MyApp_Factory() { return new MyApp(); },
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template: function MyApp_Template(rf: $RenderFlags$, ctx: $MyApp$) {
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if (rf & 1) {
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$r3$.ɵE(0, 'object-comp');
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$r3$.ɵe();
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}
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if (rf & 2) {
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$r3$.ɵp(0, 'config', $r3$.ɵb($r3$.ɵf1($e0_ff$, ctx.name)));
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}
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},
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directives: [ObjectComp]
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});
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`;
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const result = compile(files, angularFiles);
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const source = result.source;
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expectEmit(source, MyAppDefinition, 'Invalid object literal binding');
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});
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it('should support expressions nested deeply in object/array literals', () => {
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const files = {
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app: {
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'spec.ts': `
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import {Component, Input, NgModule} from '@angular/core';
|
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@Component({
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selector: 'nested-comp',
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template: \`
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<p> {{ config.animation }} </p>
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<p> {{config.actions[0].opacity }} </p>
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<p> {{config.actions[1].duration }} </p>
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\`
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})
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export class NestedComp {
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@Input() config: {[key: string]: any};
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}
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@Component({
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selector: 'my-app',
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template: \`
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<nested-comp [config]="{animation: name, actions: [{ opacity: 0, duration: 0}, {opacity: 1, duration: duration }]}">
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</nested-comp>
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\`
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})
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export class MyApp {
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name = 'slide';
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duration = 100;
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}
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@NgModule({declarations: [NestedComp, MyApp]})
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export class MyModule {}
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`
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}
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};
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const MyAppDefinition = `
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const $c0$ = {opacity: 0, duration: 0};
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const $e0_ff$ = ($v$: any) => { return {opacity: 1, duration: $v$}; };
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const $e0_ff_1$ = ($v$: any) => { return [$c0$, $v$]; };
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const $e0_ff_2$ = ($v1$: any, $v2$: any) => { return {animation: $v1$, actions: $v2$}; };
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…
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static ngComponentDef = $r3$.ɵdefineComponent({
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type: MyApp,
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selectors: [['my-app']],
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factory: function MyApp_Factory() { return new MyApp(); },
|
|
template: function MyApp_Template(rf: $RenderFlags$, ctx: $MyApp$) {
|
|
if (rf & 1) {
|
|
$r3$.ɵE(0, 'nested-comp');
|
|
$r3$.ɵe();
|
|
}
|
|
if (rf & 2) {
|
|
$r3$.ɵp(
|
|
0, 'config',
|
|
$r3$.ɵb($r3$.ɵf2(
|
|
$e0_ff_2$, ctx.name, $r3$.ɵf1($e0_ff_1$, $r3$.ɵf1($e0_ff$, ctx.duration)))));
|
|
}
|
|
},
|
|
directives: [NestedComp]
|
|
});
|
|
`;
|
|
|
|
|
|
const result = compile(files, angularFiles);
|
|
const source = result.source;
|
|
|
|
expectEmit(source, MyAppDefinition, 'Invalid array/object literal binding');
|
|
});
|
|
});
|
|
|
|
it('should support content projection', () => {
|
|
const files = {
|
|
app: {
|
|
'spec.ts': `
|
|
import {Component, Directive, NgModule, TemplateRef} from '@angular/core';
|
|
|
|
@Component({selector: 'simple', template: '<div><ng-content></ng-content></div>'})
|
|
export class SimpleComponent {}
|
|
|
|
@Component({
|
|
selector: 'complex',
|
|
template: \`
|
|
<div id="first"><ng-content select="span[title=toFirst]"></ng-content></div>
|
|
<div id="second"><ng-content select="span[title=toSecond]"></ng-content></div>\`
|
|
})
|
|
export class ComplexComponent { }
|
|
|
|
@NgModule({declarations: [SimpleComponent, ComplexComponent]})
|
|
export class MyModule {}
|
|
|
|
@Component({
|
|
selector: 'my-app',
|
|
template: '<simple>content</simple> <complex></complex>'
|
|
})
|
|
export class MyApp {}
|
|
`
|
|
}
|
|
};
|
|
|
|
const SimpleComponentDefinition = `
|
|
static ngComponentDef = $r3$.ɵdefineComponent({
|
|
type: SimpleComponent,
|
|
selectors: [['simple']],
|
|
factory: function SimpleComponent_Factory() { return new SimpleComponent(); },
|
|
template: function SimpleComponent_Template(rf: IDENT, ctx: IDENT) {
|
|
if (rf & 1) {
|
|
$r3$.ɵpD(0);
|
|
$r3$.ɵE(1, 'div');
|
|
$r3$.ɵP(2, 0);
|
|
$r3$.ɵe();
|
|
}
|
|
}
|
|
});`;
|
|
|
|
const ComplexComponentDefinition = `
|
|
const $c1$ = [[['span', 'title', 'tofirst']], [['span', 'title', 'tosecond']]];
|
|
const $c2$ = ['id','first'];
|
|
const $c3$ = ['id','second'];
|
|
…
|
|
static ngComponentDef = $r3$.ɵdefineComponent({
|
|
type: ComplexComponent,
|
|
selectors: [['complex']],
|
|
factory: function ComplexComponent_Factory() { return new ComplexComponent(); },
|
|
template: function ComplexComponent_Template(rf: IDENT, ctx: IDENT) {
|
|
if (rf & 1) {
|
|
$r3$.ɵpD(0, $c1$);
|
|
$r3$.ɵE(1, 'div', $c2$);
|
|
$r3$.ɵP(2, 0, 1);
|
|
$r3$.ɵe();
|
|
$r3$.ɵE(3, 'div', $c3$);
|
|
$r3$.ɵP(4, 0, 2);
|
|
$r3$.ɵe();
|
|
}
|
|
}
|
|
});
|
|
`;
|
|
|
|
const result = compile(files, angularFiles);
|
|
const source = result.source;
|
|
|
|
expectEmit(result.source, SimpleComponentDefinition, 'Incorrect SimpleComponent definition');
|
|
expectEmit(
|
|
result.source, ComplexComponentDefinition, 'Incorrect ComplexComponent definition');
|
|
});
|
|
|
|
describe('queries', () => {
|
|
const directive = {
|
|
'some.directive.ts': `
|
|
import {Directive} from '@angular/core';
|
|
|
|
@Directive({
|
|
selector: '[someDir]',
|
|
})
|
|
export class SomeDirective { }
|
|
`
|
|
};
|
|
|
|
it('should support view queries', () => {
|
|
const files = {
|
|
app: {
|
|
...directive,
|
|
'view_query.component.ts': `
|
|
import {Component, NgModule, ViewChild} from '@angular/core';
|
|
import {SomeDirective} from './some.directive';
|
|
|
|
@Component({
|
|
selector: 'view-query-component',
|
|
template: \`
|
|
<div someDir></div>
|
|
\`
|
|
})
|
|
export class ViewQueryComponent {
|
|
@ViewChild(SomeDirective) someDir: SomeDirective;
|
|
}
|
|
|
|
@NgModule({declarations: [SomeDirective, ViewQueryComponent]})
|
|
export class MyModule {}
|
|
`
|
|
}
|
|
};
|
|
|
|
const ViewQueryComponentDefinition = `
|
|
const $e0_attrs$ = ['someDir',''];
|
|
…
|
|
static ngComponentDef = $r3$.ɵdefineComponent({
|
|
type: ViewQueryComponent,
|
|
selectors: [['view-query-component']],
|
|
factory: function ViewQueryComponent_Factory() { return new ViewQueryComponent(); },
|
|
template: function ViewQueryComponent_Template(rf: $RenderFlags$, ctx: $ViewQueryComponent$) {
|
|
var $tmp$: $any$;
|
|
if (rf & 1) {
|
|
$r3$.ɵQ(0, SomeDirective, true);
|
|
$r3$.ɵE(1, 'div', $e0_attrs$);
|
|
$r3$.ɵe();
|
|
}
|
|
if (rf & 2) {
|
|
($r3$.ɵqR(($tmp$ = $r3$.ɵld(0))) && (ctx.someDir = $tmp$.first));
|
|
}
|
|
},
|
|
directives:[SomeDirective]
|
|
});`;
|
|
|
|
const result = compile(files, angularFiles);
|
|
const source = result.source;
|
|
|
|
expectEmit(source, ViewQueryComponentDefinition, 'Invalid ViewQuery declaration');
|
|
});
|
|
|
|
it('should support content queries', () => {
|
|
const files = {
|
|
app: {
|
|
...directive,
|
|
'spec.ts': `
|
|
import {Component, ContentChild, NgModule} from '@angular/core';
|
|
import {SomeDirective} from './some.directive';
|
|
|
|
@Component({
|
|
selector: 'content-query-component',
|
|
template: \`
|
|
<div><ng-content></ng-content></div>
|
|
\`
|
|
})
|
|
export class ContentQueryComponent {
|
|
@ContentChild(SomeDirective) someDir: SomeDirective;
|
|
}
|
|
|
|
@Component({
|
|
selector: 'my-app',
|
|
template: \`
|
|
<content-query-component>
|
|
<div someDir></div>
|
|
</content-query-component>
|
|
\`
|
|
})
|
|
export class MyApp { }
|
|
|
|
@NgModule({declarations: [SomeDirective, ContentQueryComponent, MyApp]})
|
|
export class MyModule { }
|
|
`
|
|
}
|
|
};
|
|
|
|
const ContentQueryComponentDefinition = `
|
|
static ngComponentDef = $r3$.ɵdefineComponent({
|
|
type: ContentQueryComponent,
|
|
selectors: [['content-query-component']],
|
|
factory: function ContentQueryComponent_Factory() {
|
|
return [new ContentQueryComponent(), $r3$.ɵQ(null, SomeDirective, true)];
|
|
},
|
|
hostBindings: function ContentQueryComponent_HostBindings(
|
|
dirIndex: $number$, elIndex: $number$) {
|
|
var $tmp$: $any$;
|
|
($r3$.ɵqR(($tmp$ = $r3$.ɵld(dirIndex)[1])) && ($r3$.ɵld(dirIndex)[0].someDir = $tmp$.first));
|
|
},
|
|
template: function ContentQueryComponent_Template(
|
|
rf: $RenderFlags$, ctx: $ContentQueryComponent$) {
|
|
if (rf & 1) {
|
|
$r3$.ɵpD(0);
|
|
$r3$.ɵE(1, 'div');
|
|
$r3$.ɵP(2, 0);
|
|
$r3$.ɵe();
|
|
}
|
|
}
|
|
});`;
|
|
|
|
const result = compile(files, angularFiles);
|
|
|
|
const source = result.source;
|
|
expectEmit(source, ContentQueryComponentDefinition, 'Invalid ContentQuery declaration');
|
|
});
|
|
});
|
|
|
|
describe('pipes', () => {
|
|
|
|
const files = {
|
|
app: {
|
|
'spec.ts': `
|
|
import {Component, NgModule, Pipe, PipeTransform, OnDestroy} from '@angular/core';
|
|
|
|
@Pipe({
|
|
name: 'myPipe',
|
|
pure: false
|
|
})
|
|
export class MyPipe implements PipeTransform,
|
|
OnDestroy {
|
|
transform(value: any, ...args: any[]) { return value; }
|
|
ngOnDestroy(): void { }
|
|
}
|
|
|
|
@Pipe({
|
|
name: 'myPurePipe',
|
|
pure: true,
|
|
})
|
|
export class MyPurePipe implements PipeTransform {
|
|
transform(value: any, ...args: any[]) { return value; }
|
|
}
|
|
|
|
@Component({
|
|
selector: 'my-app',
|
|
template: '{{name | myPipe:size | myPurePipe:size }}<p>{{ name | myPurePipe:size }}</p>'
|
|
})
|
|
export class MyApp {
|
|
name = 'World';
|
|
size = 0;
|
|
}
|
|
|
|
@NgModule({declarations:[MyPipe, MyPurePipe, MyApp]})
|
|
export class MyModule {}
|
|
`
|
|
}
|
|
};
|
|
|
|
it('should render pipes', () => {
|
|
const MyPipeDefinition = `
|
|
static ngPipeDef = $r3$.ɵdefinePipe(
|
|
{name: 'myPipe', type: MyPipe, factory: function MyPipe_Factory() { return new MyPipe(); }});
|
|
`;
|
|
|
|
const MyPurePipeDefinition = `
|
|
static ngPipeDef = $r3$.ɵdefinePipe({
|
|
name: 'myPurePipe',
|
|
type: MyPurePipe,
|
|
factory: function MyPurePipe_Factory() { return new MyPurePipe(); },
|
|
pure: true
|
|
});`;
|
|
|
|
const MyAppDefinition = `
|
|
…
|
|
static ngComponentDef = $r3$.ɵdefineComponent({
|
|
type: MyApp,
|
|
selectors: [['my-app']],
|
|
factory: function MyApp_Factory() { return new MyApp(); },
|
|
template: function MyApp_Template(rf: IDENT, ctx: IDENT) {
|
|
if (rf & 1) {
|
|
$r3$.ɵT(0);
|
|
$r3$.ɵPp(1, 'myPurePipe');
|
|
$r3$.ɵPp(2, 'myPipe');
|
|
$r3$.ɵE(3, 'p');
|
|
$r3$.ɵT(4);
|
|
$r3$.ɵPp(5, 'myPurePipe');
|
|
$r3$.ɵe();
|
|
}
|
|
if (rf & 2) {
|
|
$r3$.ɵt(0, $r3$.ɵi1('', $r3$.ɵpb2(1, $r3$.ɵpb2(2,ctx.name, ctx.size), ctx.size), ''));
|
|
$r3$.ɵt(4, $r3$.ɵi1('', $r3$.ɵpb2(5, ctx.name, ctx.size), ''));
|
|
}
|
|
},
|
|
pipes: [MyPurePipe, MyPipe]
|
|
});`;
|
|
|
|
const result = compile(files, angularFiles);
|
|
const source = result.source;
|
|
|
|
expectEmit(source, MyPipeDefinition, 'Invalid pipe definition');
|
|
expectEmit(source, MyPurePipeDefinition, 'Invalid pure pipe definition');
|
|
expectEmit(source, MyAppDefinition, 'Invalid MyApp definition');
|
|
});
|
|
});
|
|
|
|
it('local reference', () => {
|
|
const files = {
|
|
app: {
|
|
'spec.ts': `
|
|
import {Component, NgModule} from '@angular/core';
|
|
|
|
@Component({selector: 'my-component', template: '<input #user>Hello {{user.value}}!'})
|
|
export class MyComponent {}
|
|
|
|
@NgModule({declarations: [MyComponent]})
|
|
export class MyModule {}
|
|
`
|
|
}
|
|
};
|
|
|
|
const MyComponentDefinition = `
|
|
const $c1$ = ['user', ''];
|
|
…
|
|
static ngComponentDef = $r3$.ɵdefineComponent({
|
|
type: MyComponent,
|
|
selectors: [['my-component']],
|
|
factory: function MyComponent_Factory() { return new MyComponent(); },
|
|
template: function MyComponent_Template(rf: IDENT, ctx: IDENT) {
|
|
if (rf & 1) {
|
|
$r3$.ɵE(0, 'input', null, $c1$);
|
|
$r3$.ɵe();
|
|
$r3$.ɵT(2);
|
|
}
|
|
const $user$ = $r3$.ɵld(1);
|
|
if (rf & 2) {
|
|
$r3$.ɵt(2, $r3$.ɵi1('Hello ', $user$.value, '!'));
|
|
}
|
|
}
|
|
});
|
|
`;
|
|
|
|
const result = compile(files, angularFiles);
|
|
const source = result.source;
|
|
|
|
expectEmit(source, MyComponentDefinition, 'Incorrect MyComponent.ngComponentDef');
|
|
});
|
|
|
|
describe('lifecycle hooks', () => {
|
|
const files = {
|
|
app: {
|
|
'spec.ts': `
|
|
import {Component, Input, NgModule} from '@angular/core';
|
|
|
|
let events: string[] = [];
|
|
|
|
@Component({selector: 'lifecycle-comp', template: ''})
|
|
export class LifecycleComp {
|
|
@Input('name') nameMin: string;
|
|
|
|
ngOnChanges() { events.push('changes' + this.nameMin); }
|
|
|
|
ngOnInit() { events.push('init' + this.nameMin); }
|
|
ngDoCheck() { events.push('check' + this.nameMin); }
|
|
|
|
ngAfterContentInit() { events.push('content init' + this.nameMin); }
|
|
ngAfterContentChecked() { events.push('content check' + this.nameMin); }
|
|
|
|
ngAfterViewInit() { events.push('view init' + this.nameMin); }
|
|
ngAfterViewChecked() { events.push('view check' + this.nameMin); }
|
|
|
|
ngOnDestroy() { events.push(this.nameMin); }
|
|
}
|
|
|
|
@Component({
|
|
selector: 'simple-layout',
|
|
template: \`
|
|
<lifecycle-comp [name]="name1"></lifecycle-comp>
|
|
<lifecycle-comp [name]="name2"></lifecycle-comp>
|
|
\`
|
|
})
|
|
export class SimpleLayout {
|
|
name1 = '1';
|
|
name2 = '2';
|
|
}
|
|
|
|
@NgModule({declarations: [LifecycleComp, SimpleLayout]})
|
|
export class LifecycleModule {}
|
|
`
|
|
}
|
|
};
|
|
|
|
it('should gen hooks with a few simple components', () => {
|
|
const LifecycleCompDefinition = `
|
|
static ngComponentDef = $r3$.ɵdefineComponent({
|
|
type: LifecycleComp,
|
|
selectors: [['lifecycle-comp']],
|
|
factory: function LifecycleComp_Factory() { return new LifecycleComp(); },
|
|
template: function LifecycleComp_Template(rf: IDENT, ctx: IDENT) {},
|
|
inputs: {nameMin: 'name'},
|
|
features: [$r3$.ɵNgOnChangesFeature(LifecycleComp)]
|
|
});`;
|
|
|
|
const SimpleLayoutDefinition = `
|
|
static ngComponentDef = $r3$.ɵdefineComponent({
|
|
type: SimpleLayout,
|
|
selectors: [['simple-layout']],
|
|
factory: function SimpleLayout_Factory() { return new SimpleLayout(); },
|
|
template: function SimpleLayout_Template(rf: IDENT, ctx: IDENT) {
|
|
if (rf & 1) {
|
|
$r3$.ɵE(0, 'lifecycle-comp');
|
|
$r3$.ɵe();
|
|
$r3$.ɵE(1, 'lifecycle-comp');
|
|
$r3$.ɵe();
|
|
}
|
|
if (rf & 2) {
|
|
$r3$.ɵp(0, 'name', $r3$.ɵb(ctx.name1));
|
|
$r3$.ɵp(1, 'name', $r3$.ɵb(ctx.name2));
|
|
}
|
|
},
|
|
directives: [LifecycleComp]
|
|
});`;
|
|
|
|
const result = compile(files, angularFiles);
|
|
const source = result.source;
|
|
|
|
expectEmit(source, LifecycleCompDefinition, 'Invalid LifecycleComp definition');
|
|
expectEmit(source, SimpleLayoutDefinition, 'Invalid SimpleLayout definition');
|
|
});
|
|
});
|
|
|
|
describe('template variables', () => {
|
|
const shared = {
|
|
shared: {
|
|
'for_of.ts': `
|
|
import {Directive, Input, SimpleChanges, TemplateRef, ViewContainerRef} from '@angular/core';
|
|
|
|
export interface ForOfContext {
|
|
$implicit: any;
|
|
index: number;
|
|
even: boolean;
|
|
odd: boolean;
|
|
}
|
|
|
|
@Directive({selector: '[forOf]'})
|
|
export class ForOfDirective {
|
|
private previous: any[];
|
|
|
|
constructor(private view: ViewContainerRef, private template: TemplateRef<any>) {}
|
|
|
|
@Input() forOf: any[];
|
|
|
|
ngOnChanges(simpleChanges: SimpleChanges) {
|
|
if ('forOf' in simpleChanges) {
|
|
this.update();
|
|
}
|
|
}
|
|
|
|
ngDoCheck(): void {
|
|
const previous = this.previous;
|
|
const current = this.forOf;
|
|
if (!previous || previous.length != current.length ||
|
|
previous.some((value: any, index: number) => current[index] !== previous[index])) {
|
|
this.update();
|
|
}
|
|
}
|
|
|
|
private update() {
|
|
// TODO(chuckj): Not implemented yet
|
|
// this.view.clear();
|
|
if (this.forOf) {
|
|
const current = this.forOf;
|
|
for (let i = 0; i < current.length; i++) {
|
|
const context = {$implicit: current[i], index: i, even: i % 2 == 0, odd: i % 2 == 1};
|
|
// TODO(chuckj): Not implemented yet
|
|
// this.view.createEmbeddedView(this.template, context);
|
|
}
|
|
this.previous = [...this.forOf];
|
|
}
|
|
}
|
|
}
|
|
`
|
|
}
|
|
};
|
|
|
|
it('should support a let variable and reference', () => {
|
|
const files = {
|
|
app: {
|
|
...shared,
|
|
'spec.ts': `
|
|
import {Component, NgModule} from '@angular/core';
|
|
import {ForOfDirective} from './shared/for_of';
|
|
|
|
@Component({
|
|
selector: 'my-component',
|
|
template: \`<ul><li *for="let item of items">{{item.name}}</li></ul>\`
|
|
})
|
|
export class MyComponent {
|
|
items = [{name: 'one'}, {name: 'two'}];
|
|
}
|
|
|
|
@NgModule({
|
|
declarations: [MyComponent, ForOfDirective]
|
|
})
|
|
export class MyModule {}
|
|
`
|
|
}
|
|
};
|
|
|
|
// TODO(chuckj): Enforce this when the directives are specified
|
|
const ForDirectiveDefinition = `
|
|
static ngDirectiveDef = $r3$.ɵdefineDirective({
|
|
type: ForOfDirective,
|
|
selectors: [['', 'forOf', '']],
|
|
factory: function ForOfDirective_Factory() {
|
|
return new ForOfDirective($r3$.ɵinjectViewContainerRef(), $r3$.ɵinjectTemplateRef());
|
|
},
|
|
features: [$r3$.ɵNgOnChangesFeature(NgForOf)],
|
|
inputs: {forOf: 'forOf'}
|
|
});
|
|
`;
|
|
|
|
const MyComponentDefinition = `
|
|
const $_c0$ = ['forOf',''];
|
|
…
|
|
static ngComponentDef = $r3$.ɵdefineComponent({
|
|
type: MyComponent,
|
|
selectors: [['my-component']],
|
|
factory: function MyComponent_Factory() { return new MyComponent(); },
|
|
template: function MyComponent_Template(rf: IDENT, ctx: IDENT) {
|
|
if (rf & 1) {
|
|
$r3$.ɵE(0, 'ul');
|
|
$r3$.ɵC(1, MyComponent_ForOfDirective_Template_1, null, $_c0$);
|
|
$r3$.ɵe();
|
|
}
|
|
if (rf & 2) {
|
|
$r3$.ɵp(1, 'forOf', $r3$.ɵb(ctx.items));
|
|
}
|
|
|
|
function MyComponent_ForOfDirective_Template_1(rf: IDENT, ctx0: IDENT) {
|
|
if (rf & 1) {
|
|
$r3$.ɵE(0, 'li');
|
|
$r3$.ɵT(1);
|
|
$r3$.ɵe();
|
|
}
|
|
if (rf & 2) {
|
|
const $item$ = ctx0.$implicit;
|
|
$r3$.ɵt(1, $r3$.ɵi1('', $item$.name, ''));
|
|
}
|
|
}
|
|
},
|
|
directives: [ForOfDirective]
|
|
});
|
|
`;
|
|
|
|
const result = compile(files, angularFiles);
|
|
const source = result.source;
|
|
|
|
// TODO(chuckj): Enforce this when the directives are specified
|
|
// expectEmit(source, ForDirectiveDefinition, 'Invalid directive definition');
|
|
expectEmit(source, MyComponentDefinition, 'Invalid component definition');
|
|
});
|
|
|
|
it('should support accessing parent template variables', () => {
|
|
const files = {
|
|
app: {
|
|
...shared,
|
|
'spec.ts': `
|
|
import {Component, NgModule} from '@angular/core';
|
|
import {ForOfDirective} from './shared/for_of';
|
|
|
|
@Component({
|
|
selector: 'my-component',
|
|
template: \`
|
|
<ul>
|
|
<li *for="let item of items">
|
|
<div>{{item.name}}</div>
|
|
<ul>
|
|
<li *for="let info of item.infos">
|
|
{{item.name}}: {{info.description}}
|
|
</li>
|
|
</ul>
|
|
</li>
|
|
</ul>\`
|
|
})
|
|
export class MyComponent {
|
|
items = [
|
|
{name: 'one', infos: [{description: '11'}, {description: '12'}]},
|
|
{name: 'two', infos: [{description: '21'}, {description: '22'}]}
|
|
];
|
|
}
|
|
|
|
@NgModule({
|
|
declarations: [MyComponent, ForOfDirective]
|
|
})
|
|
export class MyModule {}
|
|
`
|
|
}
|
|
};
|
|
|
|
const MyComponentDefinition = `
|
|
const $c1$ = ['forOf', ''];
|
|
…
|
|
static ngComponentDef = $r3$.ɵdefineComponent({
|
|
type: MyComponent,
|
|
selectors: [['my-component']],
|
|
factory: function MyComponent_Factory() { return new MyComponent(); },
|
|
template: function MyComponent_Template(rf: IDENT, ctx: IDENT) {
|
|
if (rf & 1) {
|
|
$r3$.ɵE(0, 'ul');
|
|
$r3$.ɵC(1, MyComponent_ForOfDirective_Template_1, null, $c1$);
|
|
$r3$.ɵe();
|
|
}
|
|
if (rf & 2) {
|
|
$r3$.ɵp(1, 'forOf', $r3$.ɵb(ctx.items));
|
|
}
|
|
|
|
function MyComponent_ForOfDirective_Template_1(rf: IDENT, ctx0: IDENT) {
|
|
if (rf & 1) {
|
|
$r3$.ɵE(0, 'li');
|
|
$r3$.ɵE(1, 'div');
|
|
$r3$.ɵT(2);
|
|
$r3$.ɵe();
|
|
$r3$.ɵE(3, 'ul');
|
|
$r3$.ɵC(4, MyComponent_ForOfDirective_ForOfDirective_Template_4, null, $c1$);
|
|
$r3$.ɵe();
|
|
$r3$.ɵe();
|
|
}
|
|
if (rf & 2) {
|
|
const $item$ = ctx0.$implicit;
|
|
$r3$.ɵt(2, $r3$.ɵi1('', IDENT.name, ''));
|
|
$r3$.ɵp(4, 'forOf', $r3$.ɵb(IDENT.infos));
|
|
}
|
|
|
|
function MyComponent_ForOfDirective_ForOfDirective_Template_4(
|
|
rf: IDENT, ctx1: IDENT) {
|
|
if (rf & 1) {
|
|
$r3$.ɵE(0, 'li');
|
|
$r3$.ɵT(1);
|
|
$r3$.ɵe();
|
|
}
|
|
if (rf & 2) {
|
|
const $item$ = ctx0.$implicit;
|
|
const $info$ = ctx1.$implicit;
|
|
$r3$.ɵt(1, $r3$.ɵi2(' ', $item$.name, ': ', $info$.description, ' '));
|
|
}
|
|
}
|
|
}
|
|
},
|
|
directives: [ForOfDirective]
|
|
});`;
|
|
|
|
const result = compile(files, angularFiles);
|
|
const source = result.source;
|
|
expectEmit(source, MyComponentDefinition, 'Invalid component definition');
|
|
});
|
|
});
|
|
});
|
|
});
|