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test(ivy): add canonical lifecycle example (#21793) 

PR Close #21793
This commit is contained in:
Kara Erickson 2018-01-25 19:02:33 -08:00 committed by Jason Aden
parent e0b31dbfef
commit d3d3f7191a
2 changed files with 86 additions and 12 deletions
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74
packages/core/test/render3/compiler_canonical_spec.ts
View File

@ -98,6 +98,8 @@ describe('compiler specification', () => {
r3.e();
r3.T(3, '!');
}
ChildComponent.ngComponentDef.h(1, 0);
SomeDirective.ngDirectiveDef.h(2, 0);
r3.r(1, 0);
r3.r(2, 0);
}
@ -266,6 +268,78 @@ describe('compiler specification', () => {
});
});
describe('lifecycle hooks', () => {
let events: string[] = [];
beforeEach(() => { events = []; });
@Component({selector: 'lifecycle-comp', template: ``})
class LifecycleComp {
@Input() nameMin: string;
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); }
static ngComponentDef = r3.defineComponent({
type: LifecycleComp,
tag: 'lifecycle-comp',
factory: () => new LifecycleComp(),
template: function(ctx: any, cm: boolean) {},
inputs: {nameMin: 'name'}
});
}
@Component({
selector: 'simple-layout',
template: `
<lifecycle-comp [name]="name1"></lifecycle-comp>
<lifecycle-comp [name]="name2"></lifecycle-comp>
`
})
class SimpleLayout {
name1 = '1';
name2 = '2';
static ngComponentDef = r3.defineComponent({
type: SimpleLayout,
tag: 'simple-layout',
factory: () => new SimpleLayout(),
template: function(ctx: any, cm: boolean) {
if (cm) {
r3.E(0, LifecycleComp);
r3.e();
r3.E(2, LifecycleComp);
r3.e();
}
r3.p(0, 'name', r3.b(ctx.name1));
r3.p(2, 'name', r3.b(ctx.name2));
LifecycleComp.ngComponentDef.h(1, 0);
LifecycleComp.ngComponentDef.h(3, 2);
r3.r(1, 0);
r3.r(3, 2);
}
});
}
it('should gen hooks with a few simple components', () => {
expect(renderComp(SimpleLayout))
.toEqual(`<lifecycle-comp></lifecycle-comp><lifecycle-comp></lifecycle-comp>`);
expect(events).toEqual([
'init1', 'check1', 'init2', 'check2', 'content init1', 'content check1', 'content init2',
'content check2', 'view init1', 'view check1', 'view init2', 'view check2'
]);
});
});
describe('template variables', () => {
interface ForOfContext {

24
packages/core/test/render3/lifecycle_spec.ts
View File

@ -175,8 +175,8 @@ describe('lifecycles', () => {
}
Comp.ngComponentDef.h(1, 0);
ProjectedComp.ngComponentDef.h(3, 2);
r(3, 2);
r(1, 0);
r(3, 2);
}
renderToHtml(Template, {});
@ -209,10 +209,10 @@ describe('lifecycles', () => {
ProjectedComp.ngComponentDef.h(3, 2);
Comp.ngComponentDef.h(5, 4);
ProjectedComp.ngComponentDef.h(7, 6);
r(3, 2);
r(1, 0);
r(7, 6);
r(3, 2);
r(5, 4);
r(7, 6);
}
renderToHtml(Template, {});
@ -628,8 +628,8 @@ describe('lifecycles', () => {
}
Parent.ngComponentDef.h(1, 0);
ProjectedComp.ngComponentDef.h(3, 2);
r(3, 2);
r(1, 0);
r(3, 2);
}
renderToHtml(Template, {});
@ -675,10 +675,10 @@ describe('lifecycles', () => {
ProjectedComp.ngComponentDef.h(3, 2);
Parent.ngComponentDef.h(6, 5);
ProjectedComp.ngComponentDef.h(8, 7);
r(3, 2);
r(1, 0);
r(8, 7);
r(3, 2);
r(6, 5);
r(8, 7);
}
renderToHtml(Template, {});
@ -963,8 +963,8 @@ describe('lifecycles', () => {
}
Comp.ngComponentDef.h(1, 0);
ProjectedComp.ngComponentDef.h(3, 2);
r(3, 2);
r(1, 0);
r(3, 2);
}
renderToHtml(Template, {});
@ -1003,10 +1003,10 @@ describe('lifecycles', () => {
ProjectedComp.ngComponentDef.h(3, 2);
Comp.ngComponentDef.h(5, 4);
ProjectedComp.ngComponentDef.h(7, 6);
r(3, 2);
r(1, 0);
r(7, 6);
r(3, 2);
r(5, 4);
r(7, 6);
}
renderToHtml(Template, {});
@ -1032,8 +1032,8 @@ describe('lifecycles', () => {
p(2, 'val', b(ctx.val));
Comp.ngComponentDef.h(1, 0);
ProjectedComp.ngComponentDef.h(3, 2);
r(3, 2);
r(1, 0);
r(3, 2);
});
/**
@ -1452,10 +1452,10 @@ describe('lifecycles', () => {
ProjectedComp.ngComponentDef.h(3, 2);
Comp.ngComponentDef.h(5, 4);
ProjectedComp.ngComponentDef.h(7, 6);
r(3, 2);
r(1, 0);
r(7, 6);
r(3, 2);
r(5, 4);
r(7, 6);
v();
}
}