677 lines
20 KiB
TypeScript
677 lines
20 KiB
TypeScript
/**
|
|
* @license
|
|
* Copyright Google Inc. All Rights Reserved.
|
|
*
|
|
* Use of this source code is governed by an MIT-style license that can be
|
|
* found in the LICENSE file at https://angular.io/license
|
|
*/
|
|
|
|
import {NgtscTestEnvironment} from './env';
|
|
|
|
describe('ngtsc behavioral tests', () => {
|
|
if (!NgtscTestEnvironment.supported) {
|
|
// These tests should be excluded from the non-Bazel build.
|
|
return;
|
|
}
|
|
|
|
let env !: NgtscTestEnvironment;
|
|
|
|
beforeEach(() => { env = NgtscTestEnvironment.setup(); });
|
|
|
|
it('should compile Injectables without errors', () => {
|
|
env.tsconfig();
|
|
env.write('test.ts', `
|
|
import {Injectable} from '@angular/core';
|
|
|
|
@Injectable()
|
|
export class Dep {}
|
|
|
|
@Injectable()
|
|
export class Service {
|
|
constructor(dep: Dep) {}
|
|
}
|
|
`);
|
|
|
|
env.driveMain();
|
|
|
|
|
|
const jsContents = env.getContents('test.js');
|
|
expect(jsContents).toContain('Dep.ngInjectableDef =');
|
|
expect(jsContents).toContain('Service.ngInjectableDef =');
|
|
expect(jsContents).not.toContain('__decorate');
|
|
const dtsContents = env.getContents('test.d.ts');
|
|
expect(dtsContents).toContain('static ngInjectableDef: i0.ɵInjectableDef<Dep>;');
|
|
expect(dtsContents).toContain('static ngInjectableDef: i0.ɵInjectableDef<Service>;');
|
|
});
|
|
|
|
it('should compile Components without errors', () => {
|
|
env.tsconfig();
|
|
env.write('test.ts', `
|
|
import {Component} from '@angular/core';
|
|
|
|
@Component({
|
|
selector: 'test-cmp',
|
|
template: 'this is a test',
|
|
})
|
|
export class TestCmp {}
|
|
`);
|
|
|
|
env.driveMain();
|
|
|
|
const jsContents = env.getContents('test.js');
|
|
expect(jsContents).toContain('TestCmp.ngComponentDef = i0.ɵdefineComponent');
|
|
expect(jsContents).not.toContain('__decorate');
|
|
|
|
const dtsContents = env.getContents('test.d.ts');
|
|
expect(dtsContents)
|
|
.toContain(
|
|
'static ngComponentDef: i0.ɵComponentDefWithMeta<TestCmp, \'test-cmp\', never, {}, {}, never>');
|
|
});
|
|
|
|
it('should compile Components without errors', () => {
|
|
env.tsconfig();
|
|
env.write('test.ts', `
|
|
import {Component} from '@angular/core';
|
|
|
|
@Component({
|
|
selector: 'test-cmp',
|
|
templateUrl: './dir/test.html',
|
|
})
|
|
export class TestCmp {}
|
|
`);
|
|
env.write('dir/test.html', '<p>Hello World</p>');
|
|
|
|
env.driveMain();
|
|
|
|
const jsContents = env.getContents('test.js');
|
|
expect(jsContents).toContain('Hello World');
|
|
});
|
|
|
|
it('should compile NgModules without errors', () => {
|
|
env.tsconfig();
|
|
env.write('test.ts', `
|
|
import {Component, NgModule} from '@angular/core';
|
|
|
|
@Component({
|
|
selector: 'test-cmp',
|
|
template: 'this is a test',
|
|
})
|
|
export class TestCmp {}
|
|
|
|
@NgModule({
|
|
declarations: [TestCmp],
|
|
bootstrap: [TestCmp],
|
|
})
|
|
export class TestModule {}
|
|
`);
|
|
|
|
env.driveMain();
|
|
|
|
const jsContents = env.getContents('test.js');
|
|
expect(jsContents)
|
|
.toContain(
|
|
'i0.ɵdefineNgModule({ type: TestModule, bootstrap: [TestCmp], ' +
|
|
'declarations: [TestCmp], imports: [], exports: [] })');
|
|
|
|
const dtsContents = env.getContents('test.d.ts');
|
|
expect(dtsContents)
|
|
.toContain(
|
|
'static ngComponentDef: i0.ɵComponentDefWithMeta<TestCmp, \'test-cmp\', never, {}, {}, never>');
|
|
expect(dtsContents)
|
|
.toContain(
|
|
'static ngModuleDef: i0.ɵNgModuleDefWithMeta<TestModule, [typeof TestCmp], never, never>');
|
|
expect(dtsContents).not.toContain('__decorate');
|
|
});
|
|
|
|
it('should compile NgModules with services without errors', () => {
|
|
env.tsconfig();
|
|
env.write('test.ts', `
|
|
import {Component, NgModule} from '@angular/core';
|
|
|
|
export class Token {}
|
|
|
|
@NgModule({})
|
|
export class OtherModule {}
|
|
|
|
@Component({
|
|
selector: 'test-cmp',
|
|
template: 'this is a test',
|
|
})
|
|
export class TestCmp {}
|
|
|
|
@NgModule({
|
|
declarations: [TestCmp],
|
|
providers: [{provide: Token, useValue: 'test'}],
|
|
imports: [OtherModule],
|
|
})
|
|
export class TestModule {}
|
|
`);
|
|
|
|
env.driveMain();
|
|
|
|
const jsContents = env.getContents('test.js');
|
|
expect(jsContents).toContain('i0.ɵdefineNgModule({ type: TestModule,');
|
|
expect(jsContents)
|
|
.toContain(
|
|
`TestModule.ngInjectorDef = i0.defineInjector({ factory: ` +
|
|
`function TestModule_Factory(t) { return new (t || TestModule)(); }, providers: [{ provide: ` +
|
|
`Token, useValue: 'test' }], imports: [[OtherModule]] });`);
|
|
|
|
const dtsContents = env.getContents('test.d.ts');
|
|
expect(dtsContents)
|
|
.toContain(
|
|
'static ngModuleDef: i0.ɵNgModuleDefWithMeta<TestModule, [typeof TestCmp], [typeof OtherModule], never>');
|
|
expect(dtsContents).toContain('static ngInjectorDef: i0.ɵInjectorDef');
|
|
});
|
|
|
|
it('should compile NgModules with references to local components', () => {
|
|
env.tsconfig();
|
|
env.write('test.ts', `
|
|
import {NgModule} from '@angular/core';
|
|
import {Foo} from './foo';
|
|
|
|
@NgModule({
|
|
declarations: [Foo],
|
|
})
|
|
export class FooModule {}
|
|
`);
|
|
env.write('foo.ts', `
|
|
import {Component} from '@angular/core';
|
|
@Component({selector: 'foo', template: ''})
|
|
export class Foo {}
|
|
`);
|
|
|
|
env.driveMain();
|
|
|
|
const jsContents = env.getContents('test.js');
|
|
const dtsContents = env.getContents('test.d.ts');
|
|
|
|
expect(jsContents).toContain('import { Foo } from \'./foo\';');
|
|
expect(jsContents).not.toMatch(/as i[0-9] from '.\/foo'/);
|
|
expect(dtsContents).toContain('as i1 from \'./foo\';');
|
|
});
|
|
|
|
it('should compile NgModules with references to absolute components', () => {
|
|
env.tsconfig();
|
|
env.write('test.ts', `
|
|
import {NgModule} from '@angular/core';
|
|
import {Foo} from 'foo';
|
|
|
|
@NgModule({
|
|
declarations: [Foo],
|
|
})
|
|
export class FooModule {}
|
|
`);
|
|
env.write('node_modules/foo/index.d.ts', `
|
|
import * as i0 from '@angular/core';
|
|
export class Foo {
|
|
static ngComponentDef: i0.ɵComponentDef<Foo, 'foo'>;
|
|
}
|
|
`);
|
|
|
|
env.driveMain();
|
|
|
|
const jsContents = env.getContents('test.js');
|
|
const dtsContents = env.getContents('test.d.ts');
|
|
|
|
expect(jsContents).toContain('import { Foo } from \'foo\';');
|
|
expect(jsContents).not.toMatch(/as i[0-9] from 'foo'/);
|
|
expect(dtsContents).toContain('as i1 from \'foo\';');
|
|
});
|
|
|
|
it('should compile Pipes without errors', () => {
|
|
env.tsconfig();
|
|
env.write('test.ts', `
|
|
import {Pipe} from '@angular/core';
|
|
|
|
@Pipe({
|
|
name: 'test-pipe',
|
|
pure: false,
|
|
})
|
|
export class TestPipe {}
|
|
`);
|
|
|
|
env.driveMain();
|
|
|
|
const jsContents = env.getContents('test.js');
|
|
const dtsContents = env.getContents('test.d.ts');
|
|
|
|
expect(jsContents)
|
|
.toContain(
|
|
'TestPipe.ngPipeDef = i0.ɵdefinePipe({ name: "test-pipe", type: TestPipe, ' +
|
|
'factory: function TestPipe_Factory(t) { return new (t || TestPipe)(); }, pure: false })');
|
|
expect(dtsContents)
|
|
.toContain('static ngPipeDef: i0.ɵPipeDefWithMeta<TestPipe, \'test-pipe\'>;');
|
|
});
|
|
|
|
it('should compile pure Pipes without errors', () => {
|
|
env.tsconfig();
|
|
env.write('test.ts', `
|
|
import {Pipe} from '@angular/core';
|
|
|
|
@Pipe({
|
|
name: 'test-pipe',
|
|
})
|
|
export class TestPipe {}
|
|
`);
|
|
|
|
env.driveMain();
|
|
|
|
const jsContents = env.getContents('test.js');
|
|
const dtsContents = env.getContents('test.d.ts');
|
|
|
|
expect(jsContents)
|
|
.toContain(
|
|
'TestPipe.ngPipeDef = i0.ɵdefinePipe({ name: "test-pipe", type: TestPipe, ' +
|
|
'factory: function TestPipe_Factory(t) { return new (t || TestPipe)(); }, pure: true })');
|
|
expect(dtsContents)
|
|
.toContain('static ngPipeDef: i0.ɵPipeDefWithMeta<TestPipe, \'test-pipe\'>;');
|
|
});
|
|
|
|
it('should compile Pipes with dependencies', () => {
|
|
env.tsconfig();
|
|
env.write('test.ts', `
|
|
import {Pipe} from '@angular/core';
|
|
|
|
export class Dep {}
|
|
|
|
@Pipe({
|
|
name: 'test-pipe',
|
|
pure: false,
|
|
})
|
|
export class TestPipe {
|
|
constructor(dep: Dep) {}
|
|
}
|
|
`);
|
|
|
|
env.driveMain();
|
|
|
|
const jsContents = env.getContents('test.js');
|
|
expect(jsContents).toContain('return new (t || TestPipe)(i0.ɵdirectiveInject(Dep));');
|
|
});
|
|
|
|
it('should include @Pipes in @NgModule scopes', () => {
|
|
env.tsconfig();
|
|
env.write('test.ts', `
|
|
import {Component, NgModule, Pipe} from '@angular/core';
|
|
|
|
@Pipe({name: 'test'})
|
|
export class TestPipe {}
|
|
|
|
@Component({selector: 'test-cmp', template: '{{value | test}}'})
|
|
export class TestCmp {}
|
|
|
|
@NgModule({declarations: [TestPipe, TestCmp]})
|
|
export class TestModule {}
|
|
`);
|
|
|
|
env.driveMain();
|
|
|
|
const jsContents = env.getContents('test.js');
|
|
expect(jsContents).toContain('pipes: [TestPipe]');
|
|
|
|
const dtsContents = env.getContents('test.d.ts');
|
|
expect(dtsContents)
|
|
.toContain(
|
|
'i0.ɵNgModuleDefWithMeta<TestModule, [typeof TestPipe, typeof TestCmp], never, never>');
|
|
});
|
|
|
|
it('should unwrap a ModuleWithProviders function if a generic type is provided for it', () => {
|
|
env.tsconfig();
|
|
env.write(`test.ts`, `
|
|
import {NgModule} from '@angular/core';
|
|
import {RouterModule} from 'router';
|
|
|
|
@NgModule({imports: [RouterModule.forRoot()]})
|
|
export class TestModule {}
|
|
`);
|
|
|
|
env.write('node_modules/router/index.d.ts', `
|
|
import {ModuleWithProviders} from '@angular/core';
|
|
|
|
declare class RouterModule {
|
|
static forRoot(): ModuleWithProviders<RouterModule>;
|
|
}
|
|
`);
|
|
|
|
env.driveMain();
|
|
|
|
const jsContents = env.getContents('test.js');
|
|
expect(jsContents).toContain('imports: [[RouterModule.forRoot()]]');
|
|
|
|
const dtsContents = env.getContents('test.d.ts');
|
|
expect(dtsContents).toContain(`import * as i1 from 'router';`);
|
|
expect(dtsContents)
|
|
.toContain('i0.ɵNgModuleDefWithMeta<TestModule, never, [typeof i1.RouterModule], never>');
|
|
});
|
|
|
|
it('should inject special types according to the metadata', () => {
|
|
env.tsconfig();
|
|
env.write(`test.ts`, `
|
|
import {
|
|
Attribute,
|
|
ChangeDetectorRef,
|
|
Component,
|
|
ElementRef,
|
|
Injector,
|
|
Renderer2,
|
|
TemplateRef,
|
|
ViewContainerRef,
|
|
} from '@angular/core';
|
|
|
|
@Component({
|
|
selector: 'test',
|
|
template: 'Test',
|
|
})
|
|
class FooCmp {
|
|
constructor(
|
|
@Attribute("test") attr: string,
|
|
cdr: ChangeDetectorRef,
|
|
er: ElementRef,
|
|
i: Injector,
|
|
r2: Renderer2,
|
|
tr: TemplateRef,
|
|
vcr: ViewContainerRef,
|
|
) {}
|
|
}
|
|
`);
|
|
|
|
env.driveMain();
|
|
const jsContents = env.getContents('test.js');
|
|
expect(jsContents)
|
|
.toContain(
|
|
`factory: function FooCmp_Factory(t) { return new (t || FooCmp)(i0.ɵinjectAttribute("test"), i0.ɵdirectiveInject(ChangeDetectorRef), i0.ɵdirectiveInject(ElementRef), i0.ɵdirectiveInject(i0.INJECTOR), i0.ɵinjectRenderer2(), i0.ɵdirectiveInject(TemplateRef), i0.ɵdirectiveInject(ViewContainerRef)); }`);
|
|
});
|
|
|
|
it('should generate queries for components', () => {
|
|
|
|
// Helper functions to construct RegExps for output validation
|
|
const varRegExp = (name: string): RegExp => new RegExp(`var \\w+ = \\[\"${name}\"\\];`);
|
|
const queryRegExp = (id: number | null, descend: boolean, ref?: string): RegExp => {
|
|
const maybeRef = ref ? `, ${ref}` : ``;
|
|
return new RegExp(`i0\\.ɵquery\\(${id}, \\w+, ${descend}${maybeRef}\\)`);
|
|
};
|
|
|
|
env.tsconfig();
|
|
env.write(`test.ts`, `
|
|
import {Component, ContentChild, ContentChildren, TemplateRef, ViewChild} from '@angular/core';
|
|
|
|
@Component({
|
|
selector: 'test',
|
|
template: '<div #foo></div>',
|
|
queries: {
|
|
'mview': new ViewChild('test1'),
|
|
'mcontent': new ContentChild('test2'),
|
|
}
|
|
})
|
|
class FooCmp {
|
|
@ContentChild('bar', {read: TemplateRef}) child: any;
|
|
@ContentChildren(TemplateRef) children: any;
|
|
get aview(): any { return null; }
|
|
@ViewChild('accessor') set aview(value: any) {}
|
|
}
|
|
`);
|
|
|
|
env.driveMain();
|
|
const jsContents = env.getContents('test.js');
|
|
expect(jsContents).toMatch(varRegExp('bar'));
|
|
expect(jsContents).toMatch(varRegExp('test1'));
|
|
expect(jsContents).toMatch(varRegExp('test2'));
|
|
expect(jsContents).toMatch(varRegExp('accessor'));
|
|
expect(jsContents).toContain(`i0.ɵquery(null, TemplateRef, false)`);
|
|
expect(jsContents)
|
|
.toMatch(queryRegExp(
|
|
null, true, 'TemplateRef')); // match `i0.ɵquery(null, _c0, true, TemplateRef)`
|
|
expect(jsContents).toMatch(queryRegExp(null, true)); // match `i0.ɵquery(null, _c0, true)`
|
|
expect(jsContents).toMatch(queryRegExp(0, true)); // match `i0.ɵquery(0, _c0, true)`
|
|
expect(jsContents).toMatch(queryRegExp(1, true)); // match `i0.ɵquery(1, _c0, true)`
|
|
});
|
|
|
|
it('should handle queries that use forwardRef', () => {
|
|
env.tsconfig();
|
|
env.write(`test.ts`, `
|
|
import {Component, ContentChild, TemplateRef, ViewContainerRef, forwardRef} from '@angular/core';
|
|
|
|
@Component({
|
|
selector: 'test',
|
|
template: '<div #foo></div>',
|
|
})
|
|
class FooCmp {
|
|
@ContentChild(forwardRef(() => TemplateRef)) child: any;
|
|
|
|
@ContentChild(forwardRef(function() { return ViewContainerRef; })) child2: any;
|
|
}
|
|
`);
|
|
|
|
env.driveMain();
|
|
const jsContents = env.getContents('test.js');
|
|
expect(jsContents).toContain(`i0.ɵquery(null, TemplateRef, true)`);
|
|
expect(jsContents).toContain(`i0.ɵquery(null, ViewContainerRef, true)`);
|
|
});
|
|
|
|
it('should generate host bindings for directives', () => {
|
|
env.tsconfig();
|
|
env.write(`test.ts`, `
|
|
import {Component, HostBinding, HostListener, TemplateRef} from '@angular/core';
|
|
|
|
@Component({
|
|
selector: 'test',
|
|
template: 'Test',
|
|
host: {
|
|
'[attr.hello]': 'foo',
|
|
'(click)': 'onClick($event)',
|
|
'[prop]': 'bar',
|
|
},
|
|
})
|
|
class FooCmp {
|
|
onClick(event: any): void {}
|
|
|
|
@HostBinding('class.someclass')
|
|
get someClass(): boolean { return false; }
|
|
|
|
@HostListener('onChange', ['arg'])
|
|
onChange(event: any, arg: any): void {}
|
|
}
|
|
`);
|
|
|
|
env.driveMain();
|
|
const jsContents = env.getContents('test.js');
|
|
expect(jsContents)
|
|
.toContain(`i0.ɵelementProperty(elIndex, "attr.hello", i0.ɵbind(i0.ɵload(dirIndex).foo));`);
|
|
expect(jsContents)
|
|
.toContain(`i0.ɵelementProperty(elIndex, "prop", i0.ɵbind(i0.ɵload(dirIndex).bar));`);
|
|
expect(jsContents)
|
|
.toContain(
|
|
'i0.ɵelementProperty(elIndex, "class.someclass", i0.ɵbind(i0.ɵload(dirIndex).someClass))');
|
|
expect(jsContents).toContain('i0.ɵload(dirIndex).onClick($event)');
|
|
expect(jsContents).toContain('i0.ɵload(dirIndex).onChange(i0.ɵload(dirIndex).arg)');
|
|
});
|
|
|
|
it('should correctly recognize local symbols', () => {
|
|
env.tsconfig();
|
|
env.write('module.ts', `
|
|
import {NgModule} from '@angular/core';
|
|
import {Dir, Comp} from './test';
|
|
|
|
@NgModule({
|
|
declarations: [Dir, Comp],
|
|
exports: [Dir, Comp],
|
|
})
|
|
class Module {}
|
|
`);
|
|
env.write(`test.ts`, `
|
|
import {Component, Directive} from '@angular/core';
|
|
|
|
@Directive({
|
|
selector: '[dir]',
|
|
})
|
|
export class Dir {}
|
|
|
|
@Component({
|
|
selector: 'test',
|
|
template: '<div dir>Test</div>',
|
|
})
|
|
export class Comp {}
|
|
`);
|
|
|
|
env.driveMain();
|
|
const jsContents = env.getContents('test.js');
|
|
expect(jsContents).not.toMatch(/import \* as i[0-9] from ['"].\/test['"]/);
|
|
});
|
|
|
|
it('should generate exportAs declarations', () => {
|
|
env.tsconfig();
|
|
env.write('test.ts', `
|
|
import {Component, Directive} from '@angular/core';
|
|
|
|
@Directive({
|
|
selector: '[test]',
|
|
exportAs: 'foo',
|
|
})
|
|
class Dir {}
|
|
`);
|
|
|
|
env.driveMain();
|
|
|
|
const jsContents = env.getContents('test.js');
|
|
expect(jsContents).toContain(`exportAs: "foo"`);
|
|
});
|
|
|
|
it('should generate correct factory stubs for a test module', () => {
|
|
env.tsconfig({'allowEmptyCodegenFiles': true});
|
|
|
|
env.write('test.ts', `
|
|
import {Injectable, NgModule} from '@angular/core';
|
|
|
|
@Injectable()
|
|
export class NotAModule {}
|
|
|
|
@NgModule({})
|
|
export class TestModule {}
|
|
`);
|
|
|
|
env.write('empty.ts', `
|
|
import {Injectable} from '@angular/core';
|
|
|
|
@Injectable()
|
|
export class NotAModule {}
|
|
`);
|
|
|
|
env.driveMain();
|
|
|
|
const factoryContents = env.getContents('test.ngfactory.js');
|
|
expect(factoryContents).toContain(`import * as i0 from '@angular/core';`);
|
|
expect(factoryContents).toContain(`import { NotAModule, TestModule } from './test';`);
|
|
expect(factoryContents)
|
|
.toContain(`export var TestModuleNgFactory = new i0.ɵNgModuleFactory(TestModule);`);
|
|
expect(factoryContents).not.toContain(`NotAModuleNgFactory`);
|
|
expect(factoryContents).not.toContain('ɵNonEmptyModule');
|
|
|
|
const emptyFactory = env.getContents('empty.ngfactory.js');
|
|
expect(emptyFactory).toContain(`import * as i0 from '@angular/core';`);
|
|
expect(emptyFactory).toContain(`export var ɵNonEmptyModule = true;`);
|
|
});
|
|
|
|
it('should compile a banana-in-a-box inside of a template', () => {
|
|
env.tsconfig();
|
|
env.write('test.ts', `
|
|
import {Component} from '@angular/core';
|
|
|
|
@Component({
|
|
template: '<div *tmpl [(bananaInABox)]="prop"></div>',
|
|
selector: 'test'
|
|
})
|
|
class TestCmp {}
|
|
`);
|
|
|
|
env.driveMain();
|
|
});
|
|
|
|
it('generates inherited factory definitions', () => {
|
|
env.tsconfig();
|
|
env.write(`test.ts`, `
|
|
import {Injectable} from '@angular/core';
|
|
|
|
class Dep {}
|
|
|
|
@Injectable()
|
|
class Base {
|
|
constructor(dep: Dep) {}
|
|
}
|
|
|
|
@Injectable()
|
|
class Child extends Base {}
|
|
|
|
@Injectable()
|
|
class GrandChild extends Child {
|
|
constructor() {
|
|
super(null!);
|
|
}
|
|
}
|
|
`);
|
|
|
|
|
|
env.driveMain();
|
|
const jsContents = env.getContents('test.js');
|
|
|
|
expect(jsContents)
|
|
.toContain('function Base_Factory(t) { return new (t || Base)(i0.inject(Dep)); }');
|
|
expect(jsContents).toContain('var ɵChild_BaseFactory = i0.ɵgetInheritedFactory(Child)');
|
|
expect(jsContents)
|
|
.toContain('function Child_Factory(t) { return ɵChild_BaseFactory((t || Child)); }');
|
|
expect(jsContents)
|
|
.toContain('function GrandChild_Factory(t) { return new (t || GrandChild)(); }');
|
|
});
|
|
|
|
it('generates base factories for directives', () => {
|
|
env.tsconfig();
|
|
env.write(`test.ts`, `
|
|
import {Directive} from '@angular/core';
|
|
|
|
class Base {}
|
|
|
|
@Directive({
|
|
selector: '[test]',
|
|
})
|
|
class Dir extends Base {
|
|
}
|
|
`);
|
|
|
|
|
|
env.driveMain();
|
|
const jsContents = env.getContents('test.js');
|
|
|
|
expect(jsContents).toContain('var ɵDir_BaseFactory = i0.ɵgetInheritedFactory(Dir)');
|
|
});
|
|
|
|
it('should wrap "directives" in component metadata in a closure when forward references are present',
|
|
() => {
|
|
env.tsconfig();
|
|
env.write('test.ts', `
|
|
import {Component, NgModule} from '@angular/core';
|
|
|
|
@Component({
|
|
selector: 'cmp-a',
|
|
template: '<cmp-b></cmp-b>',
|
|
})
|
|
class CmpA {}
|
|
|
|
@Component({
|
|
selector: 'cmp-b',
|
|
template: 'This is B',
|
|
})
|
|
class CmpB {}
|
|
|
|
@NgModule({
|
|
declarations: [CmpA, CmpB],
|
|
})
|
|
class Module {}
|
|
`);
|
|
|
|
env.driveMain();
|
|
|
|
const jsContents = env.getContents('test.js');
|
|
expect(jsContents).toContain('directives: function () { return [CmpB]; }');
|
|
});
|
|
});
|