416 lines
14 KiB
TypeScript
416 lines
14 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 {AttributeMarker} from '@angular/compiler/src/core';
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import {setup} from '@angular/compiler/test/aot/test_util';
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import {compile, expectEmit} from './mock_compile';
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describe('compiler compliance: directives', () => {
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const angularFiles = setup({
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compileAngular: false,
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compileAnimations: false,
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compileFakeCore: true,
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});
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describe('matching', () => {
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it('should not match directives on i18n attribute', () => {
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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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@Directive({selector: '[i18n]'})
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export class I18nDirective {}
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@Component({selector: 'my-component', template: '<div i18n></div>'})
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export class MyComponent {}
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@NgModule({declarations: [I18nDirective, MyComponent]})
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export class MyModule{}`
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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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MyComponent.ngComponentDef = $r3$.ɵdefineComponent({
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type: MyComponent,
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selectors: [["my-component"]],
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factory: function MyComponent_Factory(t) { return new (t || MyComponent)(); },
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consts: 1,
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vars: 0,
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template: function MyComponent_Template(rf, ctx) {
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if (rf & 1) {
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$r3$.ɵelement(0, "div");
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}
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},
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encapsulation: 2
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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, MyComponentDefinition, 'Incorrect ChildComponent.ngComponentDef');
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});
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it('should not match directives on i18n-prefixed attributes', () => {
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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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@Directive({selector: '[i18n]'})
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export class I18nDirective {}
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@Directive({selector: '[i18n-foo]'})
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export class I18nFooDirective {}
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@Directive({selector: '[foo]'})
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export class FooDirective {}
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@Component({selector: 'my-component', template: '<div i18n-foo></div>'})
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export class MyComponent {}
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@NgModule({declarations: [I18nDirective, I18nFooDirective, FooDirective, MyComponent]})
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export class MyModule{}`
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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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MyComponent.ngComponentDef = $r3$.ɵdefineComponent({
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type: MyComponent,
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selectors: [["my-component"]],
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factory: function MyComponent_Factory(t) { return new (t || MyComponent)(); },
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consts: 1,
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vars: 0,
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template: function MyComponent_Template(rf, ctx) {
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if (rf & 1) {
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$r3$.ɵelement(0, "div");
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}
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},
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encapsulation: 2
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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, MyComponentDefinition, 'Incorrect ChildComponent.ngComponentDef');
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});
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it('should match directives on element bindings', () => {
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const files = {
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app: {
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'spec.ts': `
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import {Component, Directive, Input, NgModule} from '@angular/core';
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@Directive({selector: '[someDirective]'})
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export class SomeDirective {
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@Input() someDirective;
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}
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@Component({selector: 'my-component', template: '<div [someDirective]="true"></div>'})
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export class MyComponent {}
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@NgModule({declarations: [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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// MyComponent definition should be:
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const MyComponentDefinition = `
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…
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const _c0 = [${AttributeMarker.SelectOnly}, "someDirective"];
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…
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MyComponent.ngComponentDef = $r3$.ɵdefineComponent({
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…
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template: function MyComponent_Template(rf, ctx) {
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if (rf & 1) {
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$r3$.ɵelement(0, "div", _c0);
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}
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if (rf & 2) {
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$r3$.ɵelementProperty(0, "someDirective", $r3$.ɵbind(true));
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}
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},
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…
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directives: [SomeDirective],
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encapsulation: 2
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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, MyComponentDefinition, 'Incorrect ChildComponent.ngComponentDef');
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});
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it('should match directives on ng-templates', () => {
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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({
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selector: 'ng-template[directiveA]'
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})
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export class DirectiveA {
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constructor(public templateRef: TemplateRef<any>) {}
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}
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@Component({
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selector: 'my-component',
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template: \`
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<ng-template directiveA>Some content</ng-template>
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\`
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})
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export class MyComponent {}
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@NgModule({declarations: [DirectiveA, 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 MyComponentDefinition = `
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…
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const $_c0$ = ["directiveA", ""];
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function MyComponent_ng_template_0_Template(rf, ctx) {
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if (rf & 1) {
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$r3$.ɵtext(0, "Some content");
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}
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}
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…
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MyComponent.ngComponentDef = $r3$.ɵdefineComponent({
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…
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template: function MyComponent_Template(rf, ctx) {
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if (rf & 1) {
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$r3$.ɵtemplate(0, MyComponent_ng_template_0_Template, 1, 0, "ng-template", $_c0$);
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}
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},
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…
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directives: [DirectiveA],
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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, MyComponentDefinition, 'Incorrect ChildComponent.ngComponentDef');
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});
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it('should match directives on ng-container', () => {
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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({
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selector: 'ng-container[directiveA]'
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})
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export class DirectiveA {
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constructor(public templateRef: TemplateRef<any>) {}
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}
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@Component({
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selector: 'my-component',
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template: \`
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<ng-container *ngIf="showing" directiveA>Some content</ng-container>
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\`
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})
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export class MyComponent {}
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@NgModule({declarations: [DirectiveA, 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 MyComponentDefinition = `
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…
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const $_c0$ = [${AttributeMarker.SelectOnly}, "ngIf"];
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const $_c1$ = ["directiveA", ""];
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function MyComponent_ng_container_0_Template(rf, ctx) {
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if (rf & 1) {
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$r3$.ɵelementContainerStart(0, $_c1$);
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$r3$.ɵtext(1, "Some content");
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$r3$.ɵelementContainerEnd();
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}
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}
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…
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MyComponent.ngComponentDef = $r3$.ɵdefineComponent({
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…
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template: function MyComponent_Template(rf, ctx) {
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if (rf & 1) {
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$r3$.ɵtemplate(0, MyComponent_ng_container_0_Template, 2, 0, "ng-container", $_c0$);
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}
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if (rf & 2) {
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$r3$.ɵelementProperty(0, "ngIf", $r3$.ɵbind(ctx.showing));
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}
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},
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…
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directives: [DirectiveA],
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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, MyComponentDefinition, 'Incorrect ChildComponent.ngComponentDef');
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});
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it('should match directives on ng-template bindings', () => {
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const files = {
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app: {
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'spec.ts': `
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import {Component, Directive, Input, NgModule} from '@angular/core';
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@Directive({selector: '[someDirective]'})
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export class SomeDirective {
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@Input() someDirective;
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}
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@Component({selector: 'my-component', template: '<ng-template [someDirective]="true"></ng-template>'})
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export class MyComponent {}
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@NgModule({declarations: [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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// MyComponent definition should be:
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const MyComponentDefinition = `
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…
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const $c0_a0$ = [${AttributeMarker.SelectOnly}, "someDirective"];
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…
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MyComponent.ngComponentDef = $r3$.ɵdefineComponent({
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…
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template: function MyComponent_Template(rf, ctx) {
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if (rf & 1) {
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$r3$.ɵtemplate(0, MyComponent_ng_template_0_Template, 0, 0, "ng-template", $c0_a0$);
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}
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if (rf & 2) {
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$r3$.ɵelementProperty(0, "someDirective", $r3$.ɵbind(true));
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}
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},
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…
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directives: [SomeDirective],
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encapsulation: 2
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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, MyComponentDefinition, 'Incorrect ChildComponent.ngComponentDef');
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});
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it('should match 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, Input, NgModule} from '@angular/core';
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@Directive({selector: '[someDirective]'})
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export class SomeDirective {
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@Input() someDirective;
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}
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@Component({selector: 'my-component', template: '<div *someDirective></div>'})
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export class MyComponent {}
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@NgModule({declarations: [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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// MyComponent definition should be:
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const MyComponentDefinition = `
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…
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const $c0_a0$ = ["someDirective", ""];
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…
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MyComponent.ngComponentDef = $r3$.ɵdefineComponent({
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…
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template: function MyComponent_Template(rf, ctx) {
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if (rf & 1) {
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$r3$.ɵtemplate(0, MyComponent_div_0_Template, 1, 0, "div", $c0_a0$);
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}
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},
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…
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directives: [SomeDirective],
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encapsulation: 2
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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, MyComponentDefinition, 'Incorrect ChildComponent.ngComponentDef');
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});
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it('should match directives on element outputs', () => {
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const files = {
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app: {
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'spec.ts': `
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import {Component, Directive, Output, EventEmitter, NgModule} from '@angular/core';
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@Directive({selector: '[someDirective]'})
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export class SomeDirective {
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@Output() someDirective = new EventEmitter();
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}
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@Component({selector: 'my-component', template: '<div (someDirective)="noop()"></div>'})
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export class MyComponent {
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noop() {}
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}
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@NgModule({declarations: [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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// MyComponent definition should be:
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const MyComponentDefinition = `
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…
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const $c0_a0$ = [${AttributeMarker.SelectOnly}, "someDirective"];
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…
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MyComponent.ngComponentDef = $r3$.ɵdefineComponent({
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…
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template: function MyComponent_Template(rf, ctx) {
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if (rf & 1) {
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$r3$.ɵelementStart(0, "div", $c0_a0$);
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$r3$.ɵlistener("someDirective", function MyComponent_Template_div_someDirective_0_listener($event) { return ctx.noop(); });
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$r3$.ɵelementEnd();
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}
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},
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…
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directives: [SomeDirective],
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encapsulation: 2
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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, MyComponentDefinition, 'Incorrect ChildComponent.ngComponentDef');
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});
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});
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});
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