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test(ivy): add missing lifecycle tests for projected components (#21650) 

PR Close #21650
This commit is contained in:
Kara Erickson 2018-01-18 14:13:23 -08:00 committed by Misko Hevery
parent d08785d2e1
commit 53ed4b4648
2 changed files with 231 additions and 4 deletions
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42
packages/core/test/render3/content_spec.ts
View File

@ -99,6 +99,48 @@ describe('content projection', () => {
.toEqual('<child><grand-child><div><b>Hello</b>World!</div></grand-child></child>');
});
it('should project components', () => {
/** <div><ng-content></ng-content></div> */
const Child = createComponent('child', (ctx: any, cm: boolean) => {
if (cm) {
m(0, pD());
E(1, 'div');
{ P(2, 0); }
e();
}
});
const ProjectedComp = createComponent('projected-comp', (ctx: any, cm: boolean) => {
if (cm) {
T(0, 'content');
}
});
/**
* <child>
* <projected-comp></projected-comp>
* </child>
*/
const Parent = createComponent('parent', (ctx: any, cm: boolean) => {
if (cm) {
E(0, Child);
{
E(2, ProjectedComp);
e();
}
e();
}
Child.ngComponentDef.h(1, 0);
ProjectedComp.ngComponentDef.h(3, 2);
ProjectedComp.ngComponentDef.r(3, 2);
Child.ngComponentDef.r(1, 0);
});
const parent = renderComponent(Parent);
expect(toHtml(parent))
.toEqual('<child><div><projected-comp>content</projected-comp></div></child>');
});
it('should project content with container.', () => {
const Child = createComponent('child', function(ctx: any, cm: boolean) {
if (cm) {

193
packages/core/test/render3/lifecycle_spec.ts
View File

@ -6,8 +6,7 @@
* found in the LICENSE file at https://angular.io/license
*/
import {C, ComponentDef, ComponentTemplate, E, L, LifecycleHook, T, V, b, cR, cr, defineComponent, e, l, m, p, r, v} from '../../src/render3/index';
import {C, ComponentDef, ComponentTemplate, E, L, LifecycleHook, T, V, b, cR, cr, defineComponent, e, l, m, p, r, v, pD, P} from '../../src/render3/index';
import {containerEl, renderToHtml} from './render_util';
describe('lifecycles', () => {
@ -29,8 +28,21 @@ describe('lifecycles', () => {
beforeEach(() => { events = []; });
let Comp = createOnInitComponent('comp', (ctx: any, cm: boolean) => {});
let Comp = createOnInitComponent('comp', (ctx: any, cm: boolean) => {
if (cm) {
m(0, pD());
E(1, 'div'); {
P(2, 0);
}
e();
}
});
let Parent = createOnInitComponent('parent', getParentTemplate(Comp));
let ProjectedComp = createOnInitComponent('projected', (ctx: any, cm: boolean)=> {
if (cm) {
T(0, 'content');
}
});
function createOnInitComponent(name: string, template: ComponentTemplate<any>) {
return class Component {
@ -150,6 +162,64 @@ describe('lifecycles', () => {
expect(events).toEqual(['comp', 'comp']);
});
it('should call onInit in hosts before their content children', () => {
/**
* <comp>
* <projected-comp></projected-comp>
* </comp>
*/
function Template(ctx: any, cm: boolean) {
if (cm) {
E(0, Comp);
{ E(2, ProjectedComp); }
e();
}
Comp.ngComponentDef.h(1, 0);
ProjectedComp.ngComponentDef.h(3, 2);
ProjectedComp.ngComponentDef.r(3, 2);
Comp.ngComponentDef.r(1, 0);
}
renderToHtml(Template, {});
expect(events).toEqual(['comp', 'projected']);
});
it('should call onInit in host and its content children before next host', () => {
/**
* <comp [val]="1">
* <projected-comp [val]="1"></projected-comp>
* </comp>
* <comp [val]="2">
* <projected-comp [val]="1"></projected-comp>
* </comp>
*/
function Template(ctx: any, cm: boolean) {
if (cm) {
E(0, Comp);
{ E(2, ProjectedComp); }
e();
E(4, Comp);
{ E(6, ProjectedComp); }
e();
}
p(0, 'val', 1);
p(2, 'val', 1);
p(4, 'val', 2);
p(6, 'val', 2);
Comp.ngComponentDef.h(1, 0);
ProjectedComp.ngComponentDef.h(3, 2);
Comp.ngComponentDef.h(5, 4);
ProjectedComp.ngComponentDef.h(7, 6);
ProjectedComp.ngComponentDef.r(3, 2);
Comp.ngComponentDef.r(1, 0);
ProjectedComp.ngComponentDef.r(7, 6);
Comp.ngComponentDef.r(5, 4);
}
renderToHtml(Template, {});
expect(events).toEqual(['comp1', 'projected1', 'comp2', 'projected2']);
});
it('should call onInit properly in for loop', () => {
/**
* <comp [val]="1"></comp>
@ -348,9 +418,23 @@ describe('lifecycles', () => {
allEvents = [];
});
let Comp = createAfterViewInitComponent('comp', function(ctx: any, cm: boolean) {});
let Comp = createAfterViewInitComponent('comp', (ctx: any, cm: boolean) => {
if (cm) {
m(0, pD());
E(1, 'div'); {
P(2, 0);
}
e();
}
});
let Parent = createAfterViewInitComponent('parent', getParentTemplate(Comp));
let ProjectedComp = createAfterViewInitComponent('projected', (ctx: any, cm: boolean)=> {
if (cm) {
T(0, 'content');
}
});
function createAfterViewInitComponent(name: string, template: ComponentTemplate<any>) {
return class Component {
val: string = '';
@ -475,6 +559,107 @@ describe('lifecycles', () => {
});
it('should be called in projected components before their hosts', () => {
/**
* <comp>
* <projected-comp></projected-comp>
* </comp>
*/
function Template(ctx: any, cm: boolean) {
if (cm) {
E(0, Comp);
{ E(2, ProjectedComp); }
e();
}
Comp.ngComponentDef.h(1, 0);
ProjectedComp.ngComponentDef.h(3, 2);
ProjectedComp.ngComponentDef.r(3, 2);
Comp.ngComponentDef.r(1, 0);
}
renderToHtml(Template, {});
expect(events).toEqual(['projected', 'comp']);
});
it('should call afterViewInit in content children and host before next host', () => {
/**
* <comp [val]="1">
* <projected-comp [val]="1"></projected-comp>
* </comp>
* <comp [val]="2">
* <projected-comp [val]="2"></projected-comp>
* </comp>
*/
function Template(ctx: any, cm: boolean) {
if (cm) {
E(0, Comp);
{ E(2, ProjectedComp); }
e();
E(4, Comp);
{ E(6, ProjectedComp); }
e();
}
p(0, 'val', 1);
p(2, 'val', 1);
p(4, 'val', 2);
p(6, 'val', 2);
Comp.ngComponentDef.h(1, 0);
ProjectedComp.ngComponentDef.h(3, 2);
Comp.ngComponentDef.h(5, 4);
ProjectedComp.ngComponentDef.h(7, 6);
ProjectedComp.ngComponentDef.r(3, 2);
Comp.ngComponentDef.r(1, 0);
ProjectedComp.ngComponentDef.r(7, 6);
Comp.ngComponentDef.r(5, 4);
}
renderToHtml(Template, {});
expect(events).toEqual(['projected1', 'comp1', 'projected2', 'comp2']);
});
it('should call afterViewInit in content children and hosts before parents', () => {
/*
* <comp [val]="val">
* <projected-comp [val]="val"></projected-comp>
* </comp>
*/
const ParentComp = createAfterViewInitComponent('parent', (ctx: any, cm: boolean) => {
if (cm) {
E(0, Comp);
{ E(2, ProjectedComp); }
e();
}
p(0, 'val', b(ctx.val));
p(2, 'val', b(ctx.val));
Comp.ngComponentDef.h(1, 0);
ProjectedComp.ngComponentDef.h(3, 2);
ProjectedComp.ngComponentDef.r(3, 2);
Comp.ngComponentDef.r(1, 0);
});
/**
* <parent [val]="1"></parent>
* <parent [val]="2"></parent>
*/
function Template(ctx: any, cm: boolean) {
if (cm) {
E(0, ParentComp);
e();
E(2, ParentComp);
e();
}
p(0, 'val', 1);
p(2, 'val', 2);
ParentComp.ngComponentDef.h(1, 0);
ParentComp.ngComponentDef.h(3, 2);
ParentComp.ngComponentDef.r(1, 0);
ParentComp.ngComponentDef.r(3, 2);
}
renderToHtml(Template, {});
expect(events).toEqual(['projected1', 'comp1', 'projected2', 'comp2', 'parent1', 'parent2']);
});
it('should be called in correct order with for loops', () => {
/**
* <comp [val]="1"></comp>