angular-cn/packages/compiler/test/render3/r3_view_compiler_template_s...

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/**
* @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 {MockDirectory, setup} from '../aot/test_util';
import {compile, expectEmit} from './mock_compile';
/* These tests are codified version of the tests in compiler_canonical_spec.ts. Every
* test in compiler_canonical_spec.ts should have a corresponding test here.
*/
describe('compiler compliance: listen()', () => {
const angularFiles = setup({
compileAngular: true,
compileAnimations: false,
compileCommon: true,
});
it('should create correctly bind to context in nested template', () => {
const files = {
app: {
'spec.ts': `
import {Component, NgModule} from '@angular/core';
import {CommonModule} from '@angular/common';
@Component({
selector: 'my-component',
template: \`
<ul *ngFor="let outer of items">
<li *ngFor="let middle of outer.items">
<div *ngFor="let inner of middle.items" (click)="onClick(outer, middle, inner)">
{{format(outer, middle, inner)}}
</div>
</li>
</ul>\`
})
export class MyComponent {
format(outer: any, middle: any, inner: any) { }
onClick(outer: any, middle: any, inner: any) { }
}
@NgModule({declarations: [MyComponent], imports: [CommonModule]})
export class MyModule {}
`
}
};
// The template should look like this (where IDENT is a wild card for an identifier):
const template = `
template:function MyComponent_Template(ctx:any,cm:boolean){
if (cm) {
i0.ɵC(0,MyComponent_NgForOf_Template_0,null,_c0);
}
i0.ɵp(0,'ngForOf',i0.ɵb(ctx.items));
function MyComponent_NgForOf_Template_0(ctx0:any,cm:boolean) {
if (cm) {
i0.ɵE(0,'ul');
i0.ɵC(1,MyComponent_NgForOf_NgForOf_Template_1,null,_c0);
i0.ɵe();
}
const $_r0$ = ctx0.$implicit;
i0.ɵp(1,'ngForOf',i0.ɵb($_r0$.items));
function MyComponent_NgForOf_NgForOf_Template_1(ctx1:any,cm:boolean) {
if (cm) {
i0.ɵE(0,'li');
i0.ɵC(1,MyComponent_NgForOf_NgForOf_NgForOf_Template_1,null,_c0);
i0.ɵe();
}
const $_r1$ = ctx1.$implicit;
i0.ɵp(1,'ngForOf',i0.ɵb($_r1$.items));
function MyComponent_NgForOf_NgForOf_NgForOf_Template_1(ctx2:any,cm:boolean) {
if (cm) {
i0.ɵE(0,'div');
i0.ɵL('click',function MyComponent_NgForOf_NgForOf_NgForOf_Template_1_div_click_listener($event:any){
const pd_b:any = ((<any>ctx.onClick($_r0$,$_r1$,$_r2$)) !== false);
return pd_b;
});
i0.ɵT(1);
i0.ɵe();
}
const $_r2$ = ctx2.$implicit;
i0.ɵt(1,i0.ɵi1(' ',ctx.format($_r0$,$_r1$,$_r2$),' '));
}
}
}
}`;
const result = compile(files, angularFiles);
expectEmit(result.source, template, 'Incorrect template');
});
});