test(ivy): add i18n integration tests via TestBed (#27852)
PR Close #27852
This commit is contained in:
Andrew Kushnir
Kara Erickson
parent
ac5f5ed0a6
commit
4613864fc8
@ -389,7 +389,7 @@ describe('i18n support in the view compiler', () => {
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it('should correctly bind to context in nested template', () => {
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const input = `
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<div *ngFor="let outer of items">
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<div i18n-title="m|d" title="different scope {{ outer | uppercase }}">
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<div i18n-title="m|d" title="different scope {{ outer | uppercase }}"></div>
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</div>
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`;
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@ -518,7 +518,7 @@ describe('i18n support in the view compiler', () => {
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it('should correctly bind to context in nested template', () => {
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const input = `
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<div *ngFor="let outer of items">
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<div i18n-title="m|d" title="different scope {{ outer | uppercase }}">
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<div i18n-title="m|d" title="different scope {{ outer | uppercase }}"></div>
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</div>
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`;
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@ -1347,7 +1347,7 @@ describe('i18n support in the view compiler', () => {
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verify(input, output);
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});
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it('should be able to be child elements inside i18n block', () => {
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it('should be able to act as child elements inside i18n block', () => {
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const input = `
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<div i18n>
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<ng-template>Template content: {{ valueA | uppercase }}</ng-template>
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@ -504,7 +504,7 @@ function appendI18nNode(tNode: TNode, parentTNode: TNode, previousTNode: TNode |
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* @publicAPI
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*/
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export function i18nPostprocess(
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message: string, replacements: {[key: string]: (string | string[])}): string {
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message: string, replacements: {[key: string]: (string | string[])} = {}): string {
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//
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// Step 1: resolve all multi-value cases (like [<5B>*1:1<><31>#2:1<>|<7C>#4:1<>|<7C>5<EFBFBD>])
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//
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480
packages/core/test/i18n_integration_spec.ts
Normal file
480
packages/core/test/i18n_integration_spec.ts
Normal file
@ -0,0 +1,480 @@
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/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import {Component, Directive, TemplateRef, ViewContainerRef} from '@angular/core';
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import {TestBed} from '@angular/core/testing';
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import {expect} from '@angular/platform-browser/testing/src/matchers';
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import {fixmeIvy, onlyInIvy, polyfillGoogGetMsg} from '@angular/private/testing';
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@Directive({
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selector: '[tplRef]',
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})
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class DirectiveWithTplRef {
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constructor(public vcRef: ViewContainerRef, public tplRef: TemplateRef<{}>) {}
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ngOnInit() { this.vcRef.createEmbeddedView(this.tplRef, {}); }
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}
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@Component({selector: 'my-comp', template: ''})
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class MyComp {
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name = 'John';
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items = ['1', '2', '3'];
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visible = true;
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age = 20;
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count = 2;
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otherLabel = 'other label';
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}
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const TRANSLATIONS: any = {
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'one': 'un',
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'two': 'deux',
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'more than two': 'plus que deux',
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'ten': 'dix',
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'twenty': 'vingt',
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'other': 'autres',
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'Hello': 'Bonjour',
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'Hello {$interpolation}': 'Bonjour {$interpolation}',
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'Bye': 'Au revoir',
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'Item {$interpolation}': 'Article {$interpolation}',
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'\'Single quotes\' and "Double quotes"': '\'Guillemets simples\' et "Guillemets doubles"',
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'My logo': 'Mon logo',
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'{$startTagSpan}My logo{$tagImg}{$closeTagSpan}':
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'{$startTagSpan}Mon logo{$tagImg}{$closeTagSpan}',
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'{$startTagNgTemplate} Hello {$closeTagNgTemplate}{$startTagNgContainer} Bye {$closeTagNgContainer}':
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'{$startTagNgTemplate} Bonjour {$closeTagNgTemplate}{$startTagNgContainer} Au revoir {$closeTagNgContainer}',
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'{$startTagNgTemplate}{$startTagSpan}Hello{$closeTagSpan}{$closeTagNgTemplate}{$startTagNgContainer}{$startTagSpan_1}Hello{$closeTagSpan}{$closeTagNgContainer}':
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'{$startTagNgTemplate}{$startTagSpan}Bonjour{$closeTagSpan}{$closeTagNgTemplate}{$startTagNgContainer}{$startTagSpan_1}Bonjour{$closeTagSpan}{$closeTagNgContainer}',
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'{VAR_SELECT, select, 10 {ten} 20 {twenty} other {other}}':
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'{VAR_SELECT, select, 10 {dix} 20 {vingt} other {autres}}',
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'{VAR_SELECT, select, 10 {10 - {$startBoldText}ten{$closeBoldText}} 20 {20 - {$startItalicText}twenty{$closeItalicText}} other {{$startTagDiv}{$startUnderlinedText}other{$closeUnderlinedText}{$closeTagDiv}}}':
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'{VAR_SELECT, select, 10 {10 - {$startBoldText}dix{$closeBoldText}} 20 {20 - {$startItalicText}vingt{$closeItalicText}} other {{$startTagDiv}{$startUnderlinedText}autres{$closeUnderlinedText}{$closeTagDiv}}}',
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'{VAR_SELECT_2, select, 10 {ten - {VAR_SELECT, select, 1 {one} 2 {two} other {more than two}}} 20 {twenty - {VAR_SELECT_1, select, 1 {one} 2 {two} other {more than two}}} other {other}}':
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'{VAR_SELECT_2, select, 10 {dix - {VAR_SELECT, select, 1 {un} 2 {deux} other {plus que deux}}} 20 {vingt - {VAR_SELECT_1, select, 1 {un} 2 {deux} other {plus que deux}}} other {autres}}'
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};
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const getFixtureWithOverrides = (overrides = {}) => {
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TestBed.overrideComponent(MyComp, {set: overrides});
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const fixture = TestBed.createComponent(MyComp);
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fixture.detectChanges();
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return fixture;
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};
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onlyInIvy('Ivy i18n logic').describe('i18n', function() {
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beforeEach(() => {
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polyfillGoogGetMsg(TRANSLATIONS);
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TestBed.configureTestingModule({declarations: [MyComp, DirectiveWithTplRef]});
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});
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describe('attributes', () => {
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it('should translate static attributes', () => {
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const title = 'Hello';
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const template = `<div i18n-title="m|d" title="${title}"></div>`;
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const fixture = getFixtureWithOverrides({template});
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const element = fixture.nativeElement.firstChild;
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expect(element.title).toBe('Bonjour');
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});
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it('should support interpolation', () => {
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const title = 'Hello {{ name }}';
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const template = `<div i18n-title="m|d" title="${title}"></div>`;
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const fixture = getFixtureWithOverrides({template});
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const element = fixture.nativeElement.firstChild;
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expect(element.title).toBe('Bonjour John');
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});
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it('should support interpolation with custom interpolation config', () => {
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const title = 'Hello {% name %}';
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const template = `<div i18n-title="m|d" title="${title}"></div>`;
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const interpolation = ['{%', '%}'] as[string, string];
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const fixture = getFixtureWithOverrides({template, interpolation});
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const element = fixture.nativeElement.firstChild;
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expect(element.title).toBe('Bonjour John');
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});
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fixmeIvy('FW-903: i18n attributes in nested templates throws at runtime')
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.it('should correctly bind to context in nested template', () => {
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const title = 'Item {{ id }}';
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const template = `
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<div *ngFor='let id of items'>
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<div i18n-title='m|d' title='${title}'></div>
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</div>
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`;
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const fixture = getFixtureWithOverrides({template});
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const element = fixture.nativeElement;
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for (let i = 0; i < element.children.length; i++) {
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const child = element.children[i];
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expect((child as any).innerHTML).toBe(`<div title="Article ${i + 1}"></div>`);
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}
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});
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fixmeIvy('FW-904: i18n attributes placed on i18n root node don\'t work')
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.it('should work correctly when placed on i18n root node', () => {
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const title = 'Hello {{ name }}';
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const content = 'Hello';
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const template = `
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<div i18n i18n-title="m|d" title="${title}">${content}</div>
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`;
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const fixture = getFixtureWithOverrides({template});
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const element = fixture.nativeElement.firstChild;
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expect(element.title).toBe('Bonjour John');
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expect(element).toHaveText('Bonjour');
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});
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it('should add i18n attributes on self-closing tags', () => {
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const title = 'Hello {{ name }}';
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const template = `<img src="logo.png" i18n-title title="${title}">`;
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const fixture = getFixtureWithOverrides({template});
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const element = fixture.nativeElement.firstChild;
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expect(element.title).toBe('Bonjour John');
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});
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});
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describe('nested nodes', () => {
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it('should handle static content', () => {
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const content = 'Hello';
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const template = `<div i18n>${content}</div>`;
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const fixture = getFixtureWithOverrides({template});
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const element = fixture.nativeElement.firstChild;
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expect(element).toHaveText('Bonjour');
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});
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it('should support interpolation', () => {
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const content = 'Hello {{ name }}';
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const template = `<div i18n>${content}</div>`;
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const fixture = getFixtureWithOverrides({template});
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const element = fixture.nativeElement.firstChild;
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expect(element).toHaveText('Bonjour John');
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});
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it('should support interpolation with custom interpolation config', () => {
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const content = 'Hello {% name %}';
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const template = `<div i18n>${content}</div>`;
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const interpolation = ['{%', '%}'] as[string, string];
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const fixture = getFixtureWithOverrides({template, interpolation});
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const element = fixture.nativeElement.firstChild;
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expect(element).toHaveText('Bonjour John');
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});
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it('should properly escape quotes in content', () => {
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const content = `'Single quotes' and "Double quotes"`;
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const template = `<div i18n>${content}</div>`;
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const fixture = getFixtureWithOverrides({template});
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const element = fixture.nativeElement.firstChild;
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expect(element).toHaveText('\'Guillemets simples\' et "Guillemets doubles"');
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});
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it('should correctly bind to context in nested template', () => {
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const content = 'Item {{ id }}';
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const template = `
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<div *ngFor='let id of items'>
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<div i18n>${content}</div>
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</div>
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`;
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const fixture = getFixtureWithOverrides({template});
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const element = fixture.nativeElement;
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for (let i = 0; i < element.children.length; i++) {
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const child = element.children[i];
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expect(child).toHaveText(`Article ${i + 1}`);
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}
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});
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it('should handle i18n attributes inside i18n section', () => {
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const title = 'Hello {{ name }}';
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const template = `
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<div i18n>
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<div i18n-title="m|d" title="${title}"></div>
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</div>
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`;
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const fixture = getFixtureWithOverrides({template});
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const element = fixture.nativeElement.firstChild;
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const content = `<div title="Bonjour John"></div>`;
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expect(element.innerHTML).toBe(content);
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});
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it('should handle i18n blocks in nested templates', () => {
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const content = 'Hello {{ name }}';
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const template = `
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<div *ngIf="visible">
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<div i18n>${content}</div>
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</div>
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`;
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const fixture = getFixtureWithOverrides({template});
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const element = fixture.nativeElement.firstChild;
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expect(element.children[0]).toHaveText('Bonjour John');
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});
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it('should ignore i18n attributes on self-closing tags', () => {
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const template = '<img src="logo.png" i18n>';
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const fixture = getFixtureWithOverrides({template});
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const element = fixture.nativeElement;
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expect(element.innerHTML).toBe(template.replace(' i18n', ''));
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});
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it('should handle i18n attribute with directives', () => {
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const content = 'Hello {{ name }}';
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const template = `
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<div *ngIf="visible" i18n>${content}</div>
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`;
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const fixture = getFixtureWithOverrides({template});
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const element = fixture.nativeElement.firstChild;
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expect(element).toHaveText('Bonjour John');
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});
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});
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describe('ng-container and ng-template support', () => {
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it('should handle single translation message within ng-container', () => {
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const content = 'Hello {{ name }}';
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const template = `
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<ng-container i18n>${content}</ng-container>
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`;
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const fixture = getFixtureWithOverrides({template});
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const element = fixture.nativeElement.firstChild;
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expect(element).toHaveText('Bonjour John');
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});
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it('should handle single translation message within ng-template', () => {
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const content = 'Hello {{ name }}';
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const template = `
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<ng-template i18n tplRef>${content}</ng-template>
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`;
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const fixture = getFixtureWithOverrides({template});
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const element = fixture.nativeElement;
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expect(element).toHaveText('Bonjour John');
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});
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it('should be able to act as child elements inside i18n block (plain text content)', () => {
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const hello = 'Hello';
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const bye = 'Bye';
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const template = `
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<div i18n>
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<ng-template tplRef>
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${hello}
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</ng-template>
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<ng-container>
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${bye}
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</ng-container>
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</div>
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`;
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const fixture = getFixtureWithOverrides({template});
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const element = fixture.nativeElement.firstChild;
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expect(element.textContent.replace(/\s+/g, ' ').trim()).toBe('Bonjour Au revoir');
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});
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fixmeIvy(
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'FW-910: Invalid placeholder structure generated when using <ng-template> with content that contains tags')
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.it('should be able to act as child elements inside i18n block (text + tags)', () => {
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const content = 'Hello';
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const template = `
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<div i18n>
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<ng-template tplRef>
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<span>${content}</span>
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</ng-template>
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<ng-container>
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<span>${content}</span>
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</ng-container>
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</div>
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`;
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const fixture = getFixtureWithOverrides({template});
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const element = fixture.nativeElement;
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const spans = element.getElementsByTagName('span');
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for (let i = 0; i < spans.length; i++) {
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const child = spans[i];
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expect((child as any).innerHTML).toBe('Bonjour');
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}
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});
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it('should handle self-closing tags as content', () => {
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const label = 'My logo';
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const content = `${label}<img src="logo.png" title="Logo">`;
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const template = `
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<ng-container i18n>
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<span>${content}</span>
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</ng-container>
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<ng-template i18n tplRef>
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<span>${content}</span>
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</ng-template>
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`;
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const fixture = getFixtureWithOverrides({template});
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const element = fixture.nativeElement;
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const spans = element.getElementsByTagName('span');
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for (let i = 0; i < spans.length; i++) {
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const child = spans[i];
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expect(child).toHaveText('Mon logo');
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}
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});
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});
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describe('ICU logic', () => {
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it('should handle single ICUs', () => {
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const template = `
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<div i18n>{age, select, 10 {ten} 20 {twenty} other {other}}</div>
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`;
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const fixture = getFixtureWithOverrides({template});
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const element = fixture.nativeElement;
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expect(element).toHaveText('vingt');
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});
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it('should support ICUs generated outside of i18n blocks', () => {
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const template = `
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<div>{age, select, 10 {ten} 20 {twenty} other {other}}</div>
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`;
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const fixture = getFixtureWithOverrides({template});
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const element = fixture.nativeElement;
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expect(element).toHaveText('vingt');
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});
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it('should support interpolation', () => {
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const template = `
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<div i18n>{age, select, 10 {ten} other {{{ otherLabel }}}}</div>
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`;
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const fixture = getFixtureWithOverrides({template});
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const element = fixture.nativeElement;
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expect(element).toHaveText(fixture.componentInstance.otherLabel);
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});
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it('should support interpolation with custom interpolation config', () => {
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const template = `
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<div i18n>{age, select, 10 {ten} other {{% otherLabel %}}}</div>
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`;
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const interpolation = ['{%', '%}'] as[string, string];
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const fixture = getFixtureWithOverrides({template, interpolation});
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const element = fixture.nativeElement;
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expect(element).toHaveText(fixture.componentInstance.otherLabel);
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});
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it('should handle ICUs with HTML tags inside', () => {
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const template = `
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<div i18n>
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{age, select, 10 {10 - <b>ten</b>} 20 {20 - <i>twenty</i>} other {<div class="other"><u>other</u></div>}}
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</div>
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`;
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const fixture = getFixtureWithOverrides({template});
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const element = fixture.nativeElement.firstChild;
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const italicTags = element.getElementsByTagName('i');
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expect(italicTags.length).toBe(1);
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expect(italicTags[0].innerHTML).toBe('vingt');
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});
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fixmeIvy('FW-905: Multiple ICUs in one i18n block are not processed')
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.it('should handle multiple ICUs in one block', () => {
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const template = `
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<div i18n>
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{age, select, 10 {ten} 20 {twenty} other {other}} -
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{count, select, 1 {one} 2 {two} other {more than two}}
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</div>
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`;
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const fixture = getFixtureWithOverrides({template});
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const element = fixture.nativeElement.firstChild;
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expect(element).toHaveText('vingt - deux');
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});
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|
||||
fixmeIvy('FW-906: Multiple ICUs wrapped in HTML tags in one i18n block throw an error')
|
||||
.it('should handle multiple ICUs in one i18n block wrapped in HTML elements', () => {
|
||||
const template = `
|
||||
<div i18n>
|
||||
<span>
|
||||
{age, select, 10 {ten} 20 {twenty} other {other}}
|
||||
</span>
|
||||
<span>
|
||||
{count, select, 1 {one} 2 {two} other {more than two}}
|
||||
</span>
|
||||
</div>
|
||||
`;
|
||||
const fixture = getFixtureWithOverrides({template});
|
||||
|
||||
const element = fixture.nativeElement.firstChild;
|
||||
const spans = element.getElementsByTagName('span');
|
||||
expect(spans.length).toBe(2);
|
||||
expect(spans[0].innerHTML).toBe('vingt');
|
||||
expect(spans[1].innerHTML).toBe('deux');
|
||||
});
|
||||
|
||||
it('should handle ICUs inside a template in i18n block', () => {
|
||||
const template = `
|
||||
<div i18n>
|
||||
<span *ngIf="visible">
|
||||
{age, select, 10 {ten} 20 {twenty} other {other}}
|
||||
</span>
|
||||
</div>
|
||||
`;
|
||||
const fixture = getFixtureWithOverrides({template});
|
||||
|
||||
const element = fixture.nativeElement.firstChild;
|
||||
const spans = element.getElementsByTagName('span');
|
||||
expect(spans.length).toBe(1);
|
||||
expect(spans[0]).toHaveText('vingt');
|
||||
});
|
||||
|
||||
it('should handle nested icus', () => {
|
||||
const template = `
|
||||
<div i18n>
|
||||
{age, select,
|
||||
10 {ten - {count, select, 1 {one} 2 {two} other {more than two}}}
|
||||
20 {twenty - {count, select, 1 {one} 2 {two} other {more than two}}}
|
||||
other {other}}
|
||||
</div>
|
||||
`;
|
||||
const fixture = getFixtureWithOverrides({template});
|
||||
|
||||
const element = fixture.nativeElement.firstChild;
|
||||
expect(element).toHaveText('vingt - deux');
|
||||
});
|
||||
|
||||
fixmeIvy('FW-908: ICUs inside <ng-container>s throw an error at runtime')
|
||||
.it('should handle ICUs inside <ng-container>', () => {
|
||||
const template = `
|
||||
<ng-container i18n>
|
||||
{age, select, 10 {ten} 20 {twenty} other {other}}
|
||||
</ng-container>
|
||||
`;
|
||||
const fixture = getFixtureWithOverrides({template});
|
||||
|
||||
const element = fixture.nativeElement;
|
||||
expect(element.innerHTML).toBe('vingt');
|
||||
});
|
||||
|
||||
fixmeIvy('FW-909: ICUs inside <ng-template>s throw errors at runtime')
|
||||
.it('should handle ICUs inside <ng-template>', () => {
|
||||
const template = `
|
||||
<ng-template i18n tplRef>
|
||||
{age, select, 10 {ten} 20 {twenty} other {other}}
|
||||
</ng-template>
|
||||
`;
|
||||
const fixture = getFixtureWithOverrides({template});
|
||||
|
||||
const element = fixture.nativeElement;
|
||||
expect(element.innerHTML).toBe('vingt');
|
||||
});
|
||||
});
|
||||
});
|
||||
@ -16,13 +16,12 @@
|
||||
export function polyfillGoogGetMsg(translations: {[key: string]: string} = {}): void {
|
||||
const glob = (global as any);
|
||||
glob.goog = glob.goog || {};
|
||||
glob.goog.getMsg =
|
||||
glob.goog.getMsg || function(input: string, placeholders: {[key: string]: string} = {}) {
|
||||
if (typeof translations[input] !== 'undefined') { // to account for empty string
|
||||
input = translations[input];
|
||||
}
|
||||
return Object.keys(placeholders).length ?
|
||||
input.replace(/\{\$(.*?)\}/g, (match, key) => placeholders[key] || '') :
|
||||
input;
|
||||
};
|
||||
}
|
||||
glob.goog.getMsg = function(input: string, placeholders: {[key: string]: string} = {}) {
|
||||
if (typeof translations[input] !== 'undefined') { // to account for empty string
|
||||
input = translations[input];
|
||||
}
|
||||
return Object.keys(placeholders).length ?
|
||||
input.replace(/\{\$(.*?)\}/g, (match, key) => placeholders[key] || '') :
|
||||
input;
|
||||
};
|
||||
}
|
||||
Loading…
x
Reference in New Issue
Block a user