497 lines
17 KiB
TypeScript
497 lines
17 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 {AttributeMarker, InitialStylingFlags, ViewEncapsulation} from '@angular/compiler/src/core';
|
|
import {setup} from '@angular/compiler/test/aot/test_util';
|
|
import {compile, expectEmit} from './mock_compile';
|
|
|
|
describe('compiler compliance: styling', () => {
|
|
const angularFiles = setup({
|
|
compileAngular: false,
|
|
compileFakeCore: true,
|
|
compileAnimations: false,
|
|
});
|
|
|
|
describe('@Component.styles', () => {
|
|
it('should pass in the component metadata styles into the component definition and shim them using style encapsulation',
|
|
() => {
|
|
const files = {
|
|
app: {
|
|
'spec.ts': `
|
|
import {Component, NgModule} from '@angular/core';
|
|
|
|
@Component({
|
|
selector: "my-component",
|
|
styles: ["div.foo { color: red; }", ":host p:nth-child(even) { --webkit-transition: 1s linear all; }"],
|
|
template: "..."
|
|
})
|
|
export class MyComponent {
|
|
}
|
|
|
|
@NgModule({declarations: [MyComponent]})
|
|
export class MyModule {}
|
|
`
|
|
}
|
|
};
|
|
|
|
const template =
|
|
'styles: ["div.foo[_ngcontent-%COMP%] { color: red; }", "[_nghost-%COMP%] p[_ngcontent-%COMP%]:nth-child(even) { --webkit-transition: 1s linear all; }"]';
|
|
const result = compile(files, angularFiles);
|
|
expectEmit(result.source, template, 'Incorrect template');
|
|
});
|
|
|
|
it('should pass in styles, but skip shimming the styles if the view encapsulation signals not to',
|
|
() => {
|
|
const files = {
|
|
app: {
|
|
'spec.ts': `
|
|
import {Component, NgModule} from '@angular/core';
|
|
|
|
@Component({
|
|
selector: "my-component",
|
|
encapsulation: ${ViewEncapsulation.None},
|
|
styles: ["div.tall { height: 123px; }", ":host.small p { height:5px; }"],
|
|
template: "..."
|
|
})
|
|
export class MyComponent {
|
|
}
|
|
|
|
@NgModule({declarations: [MyComponent]})
|
|
export class MyModule {}
|
|
`
|
|
}
|
|
};
|
|
|
|
const template = 'div.tall { height: 123px; }", ":host.small p { height:5px; }';
|
|
const result = compile(files, angularFiles);
|
|
expectEmit(result.source, template, 'Incorrect template');
|
|
});
|
|
|
|
it('should pass in the component metadata styles into the component definition but skip shimming when style encapsulation is set to native',
|
|
() => {
|
|
const files = {
|
|
app: {
|
|
'spec.ts': `
|
|
import {Component, NgModule} from '@angular/core';
|
|
|
|
@Component({
|
|
encapsulation: ${ViewEncapsulation.Native},
|
|
selector: "my-component",
|
|
styles: ["div.cool { color: blue; }", ":host.nice p { color: gold; }"],
|
|
template: "..."
|
|
})
|
|
export class MyComponent {
|
|
}
|
|
|
|
@NgModule({declarations: [MyComponent]})
|
|
export class MyModule {}
|
|
`
|
|
}
|
|
};
|
|
|
|
const template = 'div.cool { color: blue; }", ":host.nice p { color: gold; }';
|
|
const result = compile(files, angularFiles);
|
|
expectEmit(result.source, template, 'Incorrect template');
|
|
});
|
|
});
|
|
|
|
describe('@Component.animations', () => {
|
|
it('should pass in the component metadata animations into the component definition', () => {
|
|
const files = {
|
|
app: {
|
|
'spec.ts': `
|
|
import {Component, NgModule} from '@angular/core';
|
|
|
|
@Component({
|
|
selector: "my-component",
|
|
animations: [{name: 'foo123'}, {name: 'trigger123'}],
|
|
template: ""
|
|
})
|
|
export class MyComponent {
|
|
}
|
|
|
|
@NgModule({declarations: [MyComponent]})
|
|
export class MyModule {}
|
|
`
|
|
}
|
|
};
|
|
|
|
const template = `
|
|
MyComponent.ngComponentDef = $r3$.ɵdefineComponent({
|
|
type: MyComponent,
|
|
selectors:[["my-component"]],
|
|
factory:function MyComponent_Factory(t){
|
|
return new (t || MyComponent)();
|
|
},
|
|
features: [$r3$.ɵPublicFeature],
|
|
consts: 0,
|
|
vars: 0,
|
|
template: function MyComponent_Template(rf, $ctx$) {
|
|
},
|
|
animations: [{name: "foo123"}, {name: "trigger123"}]
|
|
});
|
|
`;
|
|
|
|
const result = compile(files, angularFiles);
|
|
expectEmit(result.source, template, 'Incorrect template');
|
|
});
|
|
|
|
it('should include animations even if the provided array is empty', () => {
|
|
const files = {
|
|
app: {
|
|
'spec.ts': `
|
|
import {Component, NgModule} from '@angular/core';
|
|
|
|
@Component({
|
|
selector: "my-component",
|
|
animations: [],
|
|
template: ""
|
|
})
|
|
export class MyComponent {
|
|
}
|
|
|
|
@NgModule({declarations: [MyComponent]})
|
|
export class MyModule {}
|
|
`
|
|
}
|
|
};
|
|
|
|
const template = `
|
|
MyComponent.ngComponentDef = $r3$.ɵdefineComponent({
|
|
type: MyComponent,
|
|
selectors:[["my-component"]],
|
|
factory:function MyComponent_Factory(t){
|
|
return new (t || MyComponent)();
|
|
},
|
|
features: [$r3$.ɵPublicFeature],
|
|
consts: 0,
|
|
vars: 0,
|
|
template: function MyComponent_Template(rf, $ctx$) {
|
|
},
|
|
animations: []
|
|
});
|
|
`;
|
|
|
|
const result = compile(files, angularFiles);
|
|
expectEmit(result.source, template, 'Incorrect template');
|
|
});
|
|
});
|
|
|
|
describe('[style] and [style.prop]', () => {
|
|
it('should create style instructions on the element', () => {
|
|
const files = {
|
|
app: {
|
|
'spec.ts': `
|
|
import {Component, NgModule} from '@angular/core';
|
|
|
|
@Component({
|
|
selector: 'my-component',
|
|
template: \`<div [style]="myStyleExp"></div>\`
|
|
})
|
|
export class MyComponent {
|
|
myStyleExp = [{color:'red'}, {color:'blue', duration:1000}]
|
|
}
|
|
|
|
@NgModule({declarations: [MyComponent]})
|
|
export class MyModule {}
|
|
`
|
|
}
|
|
};
|
|
|
|
const template = `
|
|
template: function MyComponent_Template(rf, $ctx$) {
|
|
if (rf & 1) {
|
|
$r3$.ɵelementStart(0, "div");
|
|
$r3$.ɵelementStyling(null, null, $r3$.ɵzss);
|
|
$r3$.ɵelementEnd();
|
|
}
|
|
if (rf & 2) {
|
|
$r3$.ɵelementStylingMap(0, null, $ctx$.myStyleExp);
|
|
$r3$.ɵelementStylingApply(0);
|
|
}
|
|
}
|
|
`;
|
|
|
|
const result = compile(files, angularFiles);
|
|
expectEmit(result.source, template, 'Incorrect template');
|
|
});
|
|
|
|
it('should place initial, multi, singular and application followed by attribute style instructions in the template code in that order',
|
|
() => {
|
|
const files = {
|
|
app: {
|
|
'spec.ts': `
|
|
import {Component, NgModule} from '@angular/core';
|
|
|
|
@Component({
|
|
selector: 'my-component',
|
|
template: \`<div style="opacity:1"
|
|
[attr.style]="'border-width: 10px'"
|
|
[style.width]="myWidth"
|
|
[style]="myStyleExp"
|
|
[style.height]="myHeight"></div>\`
|
|
})
|
|
export class MyComponent {
|
|
myStyleExp = [{color:'red'}, {color:'blue', duration:1000}]
|
|
myWidth = '100px';
|
|
myHeight = '100px';
|
|
}
|
|
|
|
@NgModule({declarations: [MyComponent]})
|
|
export class MyModule {}
|
|
`
|
|
}
|
|
};
|
|
|
|
const template = `
|
|
const $e0_attrs$ = [${AttributeMarker.SelectOnly}, "style"];
|
|
const $e0_styling$ = ["opacity","width","height",${InitialStylingFlags.VALUES_MODE},"opacity","1"];
|
|
…
|
|
MyComponent.ngComponentDef = $r3$.ɵdefineComponent({
|
|
type: MyComponent,
|
|
selectors:[["my-component"]],
|
|
factory:function MyComponent_Factory(t){
|
|
return new (t || MyComponent)();
|
|
},
|
|
features: [$r3$.ɵPublicFeature],
|
|
consts: 1,
|
|
vars: 1,
|
|
template: function MyComponent_Template(rf, $ctx$) {
|
|
if (rf & 1) {
|
|
$r3$.ɵelementStart(0, "div", $e0_attrs$);
|
|
$r3$.ɵelementStyling(null, $e0_styling$, $r3$.ɵzss);
|
|
$r3$.ɵelementEnd();
|
|
}
|
|
if (rf & 2) {
|
|
$r3$.ɵelementStylingMap(0, null, $ctx$.myStyleExp);
|
|
$r3$.ɵelementStylingProp(0, 1, $ctx$.myWidth);
|
|
$r3$.ɵelementStylingProp(0, 2, $ctx$.myHeight);
|
|
$r3$.ɵelementStylingApply(0);
|
|
$r3$.ɵelementAttribute(0, "style", $r3$.ɵbind("border-width: 10px"), $r3$.ɵzs);
|
|
}
|
|
}
|
|
});
|
|
`;
|
|
|
|
const result = compile(files, angularFiles);
|
|
expectEmit(result.source, template, 'Incorrect template');
|
|
});
|
|
|
|
it('should assign a sanitizer instance to the element style allocation instruction if any url-based properties are detected',
|
|
() => {
|
|
const files = {
|
|
app: {
|
|
'spec.ts': `
|
|
import {Component, NgModule} from '@angular/core';
|
|
|
|
@Component({
|
|
selector: 'my-component',
|
|
template: \`<div [style.background-image]="myImage">\`
|
|
})
|
|
export class MyComponent {
|
|
myImage = 'url(foo.jpg)';
|
|
}
|
|
|
|
@NgModule({declarations: [MyComponent]})
|
|
export class MyModule {}
|
|
`
|
|
}
|
|
};
|
|
|
|
const template = `
|
|
const _c0 = ["background-image"];
|
|
export class MyComponent {
|
|
constructor() {
|
|
this.myImage = 'url(foo.jpg)';
|
|
}
|
|
}
|
|
|
|
MyComponent.ngComponentDef = $r3$.ɵdefineComponent({
|
|
type: MyComponent,
|
|
selectors: [["my-component"]],
|
|
factory: function MyComponent_Factory(t) {
|
|
return new (t || MyComponent)();
|
|
},
|
|
features: [$r3$.ɵPublicFeature],
|
|
consts: 1,
|
|
vars: 0,
|
|
template: function MyComponent_Template(rf, ctx) {
|
|
if (rf & 1) {
|
|
$r3$.ɵelementStart(0, "div");
|
|
$r3$.ɵelementStyling(null, _c0, $r3$.ɵzss);
|
|
$r3$.ɵelementEnd();
|
|
}
|
|
if (rf & 2) {
|
|
$r3$.ɵelementStylingProp(0, 0, ctx.myImage);
|
|
$r3$.ɵelementStylingApply(0);
|
|
}
|
|
}
|
|
});
|
|
`;
|
|
|
|
const result = compile(files, angularFiles);
|
|
expectEmit(result.source, template, 'Incorrect template');
|
|
});
|
|
});
|
|
|
|
describe('[class]', () => {
|
|
it('should create class styling instructions on the element', () => {
|
|
const files = {
|
|
app: {
|
|
'spec.ts': `
|
|
import {Component, NgModule} from '@angular/core';
|
|
|
|
@Component({
|
|
selector: 'my-component',
|
|
template: \`<div [class]="myClassExp"></div>\`
|
|
})
|
|
export class MyComponent {
|
|
myClassExp = {'foo':true}
|
|
}
|
|
|
|
@NgModule({declarations: [MyComponent]})
|
|
export class MyModule {}
|
|
`
|
|
}
|
|
};
|
|
|
|
const template = `
|
|
template: function MyComponent_Template(rf, $ctx$) {
|
|
if (rf & 1) {
|
|
$r3$.ɵelementStart(0, "div");
|
|
$r3$.ɵelementStyling();
|
|
$r3$.ɵelementEnd();
|
|
}
|
|
if (rf & 2) {
|
|
$r3$.ɵelementStylingMap(0,$ctx$.myClassExp);
|
|
$r3$.ɵelementStylingApply(0);
|
|
}
|
|
}
|
|
`;
|
|
|
|
const result = compile(files, angularFiles);
|
|
expectEmit(result.source, template, 'Incorrect template');
|
|
});
|
|
|
|
it('should place initial, multi, singular and application followed by attribute class instructions in the template code in that order',
|
|
() => {
|
|
const files = {
|
|
app: {
|
|
'spec.ts': `
|
|
import {Component, NgModule} from '@angular/core';
|
|
|
|
@Component({
|
|
selector: 'my-component',
|
|
template: \`<div class="grape"
|
|
[attr.class]="'banana'"
|
|
[class.apple]="yesToApple"
|
|
[class]="myClassExp"
|
|
[class.orange]="yesToOrange"></div>\`
|
|
})
|
|
export class MyComponent {
|
|
myClassExp = {a:true, b:true};
|
|
yesToApple = true;
|
|
yesToOrange = true;
|
|
}
|
|
|
|
@NgModule({declarations: [MyComponent]})
|
|
export class MyModule {}
|
|
`
|
|
}
|
|
};
|
|
|
|
const template = `
|
|
const $e0_attrs$ = [${AttributeMarker.SelectOnly}, "class"];
|
|
const $e0_cd$ = ["grape","apple","orange",${InitialStylingFlags.VALUES_MODE},"grape",true];
|
|
…
|
|
MyComponent.ngComponentDef = $r3$.ɵdefineComponent({
|
|
type: MyComponent,
|
|
selectors:[["my-component"]],
|
|
factory:function MyComponent_Factory(t){
|
|
return new (t || MyComponent)();
|
|
},
|
|
features: [$r3$.ɵPublicFeature],
|
|
consts: 1,
|
|
vars: 1,
|
|
template: function MyComponent_Template(rf, $ctx$) {
|
|
if (rf & 1) {
|
|
$r3$.ɵelementStart(0, "div", $e0_attrs$);
|
|
$r3$.ɵelementStyling($e0_cd$);
|
|
$r3$.ɵelementEnd();
|
|
}
|
|
if (rf & 2) {
|
|
$r3$.ɵelementStylingMap(0, $ctx$.myClassExp);
|
|
$r3$.ɵelementClassProp(0, 1, $ctx$.yesToApple);
|
|
$r3$.ɵelementClassProp(0, 2, $ctx$.yesToOrange);
|
|
$r3$.ɵelementStylingApply(0);
|
|
$r3$.ɵelementAttribute(0, "class", $r3$.ɵbind("banana"));
|
|
}
|
|
}
|
|
});
|
|
`;
|
|
|
|
const result = compile(files, angularFiles);
|
|
expectEmit(result.source, template, 'Incorrect template');
|
|
});
|
|
|
|
it('should not generate the styling apply instruction if there are only static style/class attributes',
|
|
() => {
|
|
const files = {
|
|
app: {
|
|
'spec.ts': `
|
|
import {Component, NgModule} from '@angular/core';
|
|
|
|
@Component({
|
|
selector: 'my-component',
|
|
template: \`<div class="foo"
|
|
style="width:100px"
|
|
[attr.class]="'round'"
|
|
[attr.style]="'height:100px'"></div>\`
|
|
})
|
|
export class MyComponent {}
|
|
|
|
@NgModule({declarations: [MyComponent]})
|
|
export class MyModule {}
|
|
`
|
|
}
|
|
};
|
|
|
|
const template = `
|
|
const $e0_attrs$ = [${AttributeMarker.SelectOnly}, "class", "style"];
|
|
const $e0_cd$ = ["foo",${InitialStylingFlags.VALUES_MODE},"foo",true];
|
|
const $e0_sd$ = ["width",${InitialStylingFlags.VALUES_MODE},"width","100px"];
|
|
…
|
|
MyComponent.ngComponentDef = $r3$.ɵdefineComponent({
|
|
type: MyComponent,
|
|
selectors:[["my-component"]],
|
|
factory:function MyComponent_Factory(t){
|
|
return new (t || MyComponent)();
|
|
},
|
|
features: [$r3$.ɵPublicFeature],
|
|
consts: 1,
|
|
vars: 2,
|
|
template: function MyComponent_Template(rf, $ctx$) {
|
|
if (rf & 1) {
|
|
$r3$.ɵelementStart(0, "div", $e0_attrs$);
|
|
$r3$.ɵelementStyling($e0_cd$, $e0_sd$);
|
|
$r3$.ɵelementEnd();
|
|
}
|
|
if (rf & 2) {
|
|
$r3$.ɵelementAttribute(0, "class", $r3$.ɵbind("round"));
|
|
$r3$.ɵelementAttribute(0, "style", $r3$.ɵbind("height:100px"), $r3$.ɵzs);
|
|
}
|
|
}
|
|
});
|
|
`;
|
|
|
|
const result = compile(files, angularFiles);
|
|
expectEmit(result.source, template, 'Incorrect template');
|
|
});
|
|
});
|
|
});
|