1707 lines
58 KiB
TypeScript
1707 lines
58 KiB
TypeScript
/**
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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 {noop} from '../../../compiler/src/render3/view/util';
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import {Component as _Component} from '../../src/core';
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import {defineComponent} from '../../src/render3/definition';
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import {getTranslationForTemplate, i18n, i18nApply, i18nAttributes, i18nEnd, i18nExp, i18nPostprocess, i18nStart} from '../../src/render3/i18n';
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import {RenderFlags} from '../../src/render3/interfaces/definition';
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import {getNativeByIndex} from '../../src/render3/util';
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import {NgIf} from './common_with_def';
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import {element, elementEnd, elementStart, template, text, nextContext, bind, elementProperty, projectionDef, projection, elementContainerStart, elementContainerEnd} from '../../src/render3/instructions';
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import {COMMENT_MARKER, ELEMENT_MARKER, I18nMutateOpCode, I18nUpdateOpCode, I18nUpdateOpCodes, TI18n} from '../../src/render3/interfaces/i18n';
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import {HEADER_OFFSET, LView, TVIEW} from '../../src/render3/interfaces/view';
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import {ComponentFixture, TemplateFixture} from './render_util';
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const Component: typeof _Component = function(...args: any[]): any {
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// In test we use @Component for documentation only so it's safe to mock out the implementation.
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return () => undefined;
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} as any;
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describe('Runtime i18n', () => {
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describe('getTranslationForTemplate', () => {
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it('should crop messages for the selected template', () => {
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let message = `simple text`;
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expect(getTranslationForTemplate(message)).toEqual(message);
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message = `Hello <20>0<EFBFBD>!`;
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expect(getTranslationForTemplate(message)).toEqual(message);
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message = `Hello <20>#2<><32>0<EFBFBD><30>/#2<>!`;
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expect(getTranslationForTemplate(message)).toEqual(message);
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// Embedded sub-templates
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message = `<EFBFBD>0<EFBFBD> is rendered as: <20>*2:1<>before<72>*1:2<>middle<6C>/*1:2<>after<65>/*2:1<>!`;
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expect(getTranslationForTemplate(message)).toEqual('<27>0<EFBFBD> is rendered as: <20>*2:1<><31>/*2:1<>!');
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expect(getTranslationForTemplate(message, 1)).toEqual('before<72>*1:2<><32>/*1:2<>after');
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expect(getTranslationForTemplate(message, 2)).toEqual('middle');
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// Embedded & sibling sub-templates
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message =
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`<EFBFBD>0<EFBFBD> is rendered as: <20>*2:1<>before<72>*1:2<>middle<6C>/*1:2<>after<65>/*2:1<> and also <20>*4:3<>before<72>*1:4<>middle<6C>/*1:4<>after<65>/*4:3<>!`;
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expect(getTranslationForTemplate(message))
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.toEqual('<27>0<EFBFBD> is rendered as: <20>*2:1<><31>/*2:1<> and also <20>*4:3<><33>/*4:3<>!');
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expect(getTranslationForTemplate(message, 1)).toEqual('before<72>*1:2<><32>/*1:2<>after');
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expect(getTranslationForTemplate(message, 2)).toEqual('middle');
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expect(getTranslationForTemplate(message, 3)).toEqual('before<72>*1:4<><34>/*1:4<>after');
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expect(getTranslationForTemplate(message, 4)).toEqual('middle');
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});
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it('should throw if the template is malformed', () => {
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const message = `<EFBFBD>*2:1<>message!`;
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expect(() => getTranslationForTemplate(message)).toThrowError(/Tag mismatch/);
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});
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});
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function prepareFixture(
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createTemplate: () => void, updateTemplate: (() => void)|null, nbConsts = 0,
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nbVars = 0): TemplateFixture {
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return new TemplateFixture(createTemplate, updateTemplate || noop, nbConsts, nbVars);
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}
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function getOpCodes(
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createTemplate: () => void, updateTemplate: (() => void)|null, nbConsts: number,
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index: number): TI18n|I18nUpdateOpCodes {
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const fixture = prepareFixture(createTemplate, updateTemplate, nbConsts);
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const tView = fixture.hostView[TVIEW];
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return tView.data[index + HEADER_OFFSET] as TI18n;
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}
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describe('i18nStart', () => {
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it('for text', () => {
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const MSG_DIV = `simple text`;
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const nbConsts = 1;
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const index = 0;
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const opCodes = getOpCodes(() => { i18nStart(index, MSG_DIV); }, null, nbConsts, index);
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expect(opCodes).toEqual({
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vars: 1,
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expandoStartIndex: nbConsts,
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create:
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['simple text', index << I18nMutateOpCode.SHIFT_PARENT | I18nMutateOpCode.AppendChild],
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update: [],
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icus: null
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});
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});
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it('for elements', () => {
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const MSG_DIV = `Hello <20>#2<>world<6C>/#2<> and <20>#3<>universe<73>/#3<>!`;
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// Template: `<div>Hello <div>world</div> and <span>universe</span>!`
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// 3 consts for the 2 divs and 1 span + 1 const for `i18nStart` = 4 consts
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const nbConsts = 4;
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const index = 1;
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const elementIndex = 2;
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const elementIndex2 = 3;
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const opCodes = getOpCodes(() => { i18nStart(index, MSG_DIV); }, null, nbConsts, index);
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expect(opCodes).toEqual({
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vars: 5,
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expandoStartIndex: nbConsts,
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create: [
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'Hello ',
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index << I18nMutateOpCode.SHIFT_PARENT | I18nMutateOpCode.AppendChild,
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elementIndex << I18nMutateOpCode.SHIFT_REF | I18nMutateOpCode.Select,
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index << I18nMutateOpCode.SHIFT_PARENT | I18nMutateOpCode.AppendChild,
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'world',
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elementIndex << I18nMutateOpCode.SHIFT_PARENT | I18nMutateOpCode.AppendChild,
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elementIndex << I18nMutateOpCode.SHIFT_REF | I18nMutateOpCode.ElementEnd,
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' and ',
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index << I18nMutateOpCode.SHIFT_PARENT | I18nMutateOpCode.AppendChild,
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elementIndex2 << I18nMutateOpCode.SHIFT_REF | I18nMutateOpCode.Select,
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index << I18nMutateOpCode.SHIFT_PARENT | I18nMutateOpCode.AppendChild,
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'universe',
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elementIndex2 << I18nMutateOpCode.SHIFT_PARENT | I18nMutateOpCode.AppendChild,
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elementIndex2 << I18nMutateOpCode.SHIFT_REF | I18nMutateOpCode.ElementEnd,
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'!',
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index << I18nMutateOpCode.SHIFT_PARENT | I18nMutateOpCode.AppendChild,
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],
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update: [],
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icus: null
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});
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});
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it('for simple bindings', () => {
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const MSG_DIV = `Hello <20>0<EFBFBD>!`;
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const nbConsts = 2;
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const index = 1;
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const opCodes = getOpCodes(() => { i18nStart(index, MSG_DIV); }, null, nbConsts, index);
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expect(opCodes).toEqual({
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vars: 1,
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expandoStartIndex: nbConsts,
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create: ['', index << I18nMutateOpCode.SHIFT_PARENT | I18nMutateOpCode.AppendChild],
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update: [
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0b1, // bindings mask
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4, // if no update, skip 4
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'Hello ',
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-1, // binding index
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'!', (index + 1) << I18nUpdateOpCode.SHIFT_REF | I18nUpdateOpCode.Text
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],
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icus: null
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});
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});
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it('for multiple bindings', () => {
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const MSG_DIV = `Hello <20>0<EFBFBD> and <20>1<EFBFBD>, again <20>0<EFBFBD>!`;
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const nbConsts = 2;
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const index = 1;
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const opCodes = getOpCodes(() => { i18nStart(index, MSG_DIV); }, null, nbConsts, index);
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expect(opCodes).toEqual({
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vars: 1,
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expandoStartIndex: nbConsts,
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create: ['', index << I18nMutateOpCode.SHIFT_PARENT | I18nMutateOpCode.AppendChild],
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update: [
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0b11, // bindings mask
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8, // if no update, skip 8
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'Hello ', -1, ' and ', -2, ', again ', -1, '!',
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(index + 1) << I18nUpdateOpCode.SHIFT_REF | I18nUpdateOpCode.Text
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],
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icus: null
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});
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});
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it('for sub-templates', () => {
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// Template:
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// <div>
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// {{value}} is rendered as:
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// <span *ngIf>
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// before <b *ngIf>middle</b> after
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// </span>
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// !
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// </div>
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const MSG_DIV =
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`<EFBFBD>0<EFBFBD> is rendered as: <20>*2:1<><31>#1:1<>before<72>*2:2<><32>#1:2<>middle<6C>/#1:2<><32>/*2:2<>after<65>/#1:1<><31>/*2:1<>!`;
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/**** Root template ****/
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// <20>0<EFBFBD> is rendered as: <20>*2:1<><31>/*2:1<>!
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let nbConsts = 3;
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let index = 1;
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const firstTextNode = 3;
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let opCodes = getOpCodes(() => { i18nStart(index, MSG_DIV); }, null, nbConsts, index);
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expect(opCodes).toEqual({
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vars: 2,
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expandoStartIndex: nbConsts,
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create: [
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'',
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index << I18nMutateOpCode.SHIFT_PARENT | I18nMutateOpCode.AppendChild,
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2 << I18nMutateOpCode.SHIFT_REF | I18nMutateOpCode.Select,
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index << I18nMutateOpCode.SHIFT_PARENT | I18nMutateOpCode.AppendChild,
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'!',
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index << I18nMutateOpCode.SHIFT_PARENT | I18nMutateOpCode.AppendChild,
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],
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update: [
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0b1, // bindings mask
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3, // if no update, skip 3
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-1, // binding index
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' is rendered as: ', firstTextNode << I18nUpdateOpCode.SHIFT_REF | I18nUpdateOpCode.Text
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],
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icus: null
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});
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/**** First sub-template ****/
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// <20>#1:1<>before<72>*2:2<>middle<6C>/*2:2<>after<65>/#1:1<>
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nbConsts = 3;
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index = 0;
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const spanElement = 1;
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const bElementSubTemplate = 2;
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opCodes = getOpCodes(() => { i18nStart(index, MSG_DIV, 1); }, null, nbConsts, index);
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expect(opCodes).toEqual({
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vars: 2,
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expandoStartIndex: nbConsts,
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create: [
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spanElement << I18nMutateOpCode.SHIFT_REF | I18nMutateOpCode.Select,
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index << I18nMutateOpCode.SHIFT_PARENT | I18nMutateOpCode.AppendChild,
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'before',
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spanElement << I18nMutateOpCode.SHIFT_PARENT | I18nMutateOpCode.AppendChild,
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bElementSubTemplate << I18nMutateOpCode.SHIFT_REF | I18nMutateOpCode.Select,
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spanElement << I18nMutateOpCode.SHIFT_PARENT | I18nMutateOpCode.AppendChild,
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'after',
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spanElement << I18nMutateOpCode.SHIFT_PARENT | I18nMutateOpCode.AppendChild,
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spanElement << I18nMutateOpCode.SHIFT_REF | I18nMutateOpCode.ElementEnd,
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],
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update: [],
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icus: null
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});
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/**** Second sub-template ****/
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// middle
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nbConsts = 2;
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index = 0;
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const bElement = 1;
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opCodes = getOpCodes(() => { i18nStart(index, MSG_DIV, 2); }, null, nbConsts, index);
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expect(opCodes).toEqual({
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vars: 1,
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expandoStartIndex: nbConsts,
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create: [
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bElement << I18nMutateOpCode.SHIFT_REF | I18nMutateOpCode.Select,
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index << I18nMutateOpCode.SHIFT_PARENT | I18nMutateOpCode.AppendChild,
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'middle',
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bElement << I18nMutateOpCode.SHIFT_PARENT | I18nMutateOpCode.AppendChild,
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bElement << I18nMutateOpCode.SHIFT_REF | I18nMutateOpCode.ElementEnd,
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],
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update: [],
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icus: null
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});
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});
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it('for ICU expressions', () => {
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const MSG_DIV = `{<7B>0<EFBFBD>, plural,
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=0 {no <b title="none">emails</b>!}
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=1 {one <i>email</i>}
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other {<7B>0<EFBFBD> <span title="<22>1<EFBFBD>">emails</span>}
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}`;
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const nbConsts = 1;
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const index = 0;
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const opCodes = getOpCodes(() => { i18nStart(index, MSG_DIV); }, null, nbConsts, index);
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const tIcuIndex = 0;
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const icuCommentNodeIndex = index + 1;
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const firstTextNode = index + 2;
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const bElementNodeIndex = index + 3;
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const iElementNodeIndex = index + 3;
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const spanElementNodeIndex = index + 3;
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const innerTextNode = index + 4;
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const lastTextNode = index + 5;
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expect(opCodes).toEqual({
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vars: 5,
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expandoStartIndex: nbConsts,
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create: [
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COMMENT_MARKER, 'ICU 1',
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index << I18nMutateOpCode.SHIFT_PARENT | I18nMutateOpCode.AppendChild
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],
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update: [
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0b1, // mask for ICU main binding
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3, // skip 3 if not changed
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-1, // icu main binding
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icuCommentNodeIndex << I18nUpdateOpCode.SHIFT_REF | I18nUpdateOpCode.IcuSwitch, tIcuIndex,
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0b11, // mask for all ICU bindings
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2, // skip 2 if not changed
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icuCommentNodeIndex << I18nUpdateOpCode.SHIFT_REF | I18nUpdateOpCode.IcuUpdate, tIcuIndex
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],
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icus: [{
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type: 1,
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vars: [4, 3, 3],
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expandoStartIndex: icuCommentNodeIndex + 1,
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childIcus: [[], [], []],
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cases: ['0', '1', 'other'],
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create: [
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[
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'no ',
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icuCommentNodeIndex << I18nMutateOpCode.SHIFT_PARENT | I18nMutateOpCode.AppendChild,
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ELEMENT_MARKER,
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'b',
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icuCommentNodeIndex << I18nMutateOpCode.SHIFT_PARENT | I18nMutateOpCode.AppendChild,
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bElementNodeIndex << I18nMutateOpCode.SHIFT_REF | I18nMutateOpCode.Attr,
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'title',
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'none',
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'emails',
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bElementNodeIndex << I18nMutateOpCode.SHIFT_PARENT | I18nMutateOpCode.AppendChild,
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'!',
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icuCommentNodeIndex << I18nMutateOpCode.SHIFT_PARENT | I18nMutateOpCode.AppendChild,
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],
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[
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'one ',
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icuCommentNodeIndex << I18nMutateOpCode.SHIFT_PARENT | I18nMutateOpCode.AppendChild,
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ELEMENT_MARKER, 'i',
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icuCommentNodeIndex << I18nMutateOpCode.SHIFT_PARENT | I18nMutateOpCode.AppendChild,
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'email',
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iElementNodeIndex << I18nMutateOpCode.SHIFT_PARENT | I18nMutateOpCode.AppendChild
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],
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[
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'',
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icuCommentNodeIndex << I18nMutateOpCode.SHIFT_PARENT | I18nMutateOpCode.AppendChild,
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ELEMENT_MARKER, 'span',
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icuCommentNodeIndex << I18nMutateOpCode.SHIFT_PARENT | I18nMutateOpCode.AppendChild,
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'emails',
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spanElementNodeIndex << I18nMutateOpCode.SHIFT_PARENT | I18nMutateOpCode.AppendChild
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]
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],
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remove: [
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[
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firstTextNode << I18nMutateOpCode.SHIFT_REF | I18nMutateOpCode.Remove,
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innerTextNode << I18nMutateOpCode.SHIFT_REF | I18nMutateOpCode.Remove,
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bElementNodeIndex << I18nMutateOpCode.SHIFT_REF | I18nMutateOpCode.Remove,
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lastTextNode << I18nMutateOpCode.SHIFT_REF | I18nMutateOpCode.Remove,
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],
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[
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firstTextNode << I18nMutateOpCode.SHIFT_REF | I18nMutateOpCode.Remove,
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innerTextNode << I18nMutateOpCode.SHIFT_REF | I18nMutateOpCode.Remove,
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iElementNodeIndex << I18nMutateOpCode.SHIFT_REF | I18nMutateOpCode.Remove,
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],
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[
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firstTextNode << I18nMutateOpCode.SHIFT_REF | I18nMutateOpCode.Remove,
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innerTextNode << I18nMutateOpCode.SHIFT_REF | I18nMutateOpCode.Remove,
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spanElementNodeIndex << I18nMutateOpCode.SHIFT_REF | I18nMutateOpCode.Remove,
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]
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],
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update: [
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[], [],
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[
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0b1, // mask for the first binding
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3, // skip 3 if not changed
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-1, // binding index
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' ', // text string to concatenate to the binding value
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firstTextNode << I18nUpdateOpCode.SHIFT_REF | I18nUpdateOpCode.Text,
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0b10, // mask for the title attribute binding
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4, // skip 4 if not changed
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-2, // binding index
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bElementNodeIndex << I18nUpdateOpCode.SHIFT_REF | I18nUpdateOpCode.Attr,
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'title', // attribute name
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null // sanitize function
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]
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]
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}]
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});
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});
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it('for nested ICU expressions', () => {
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const MSG_DIV = `{<7B>0<EFBFBD>, plural,
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=0 {zero}
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other {<7B>0<EFBFBD> {<7B>1<EFBFBD>, select,
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cat {cats}
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dog {dogs}
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other {animals}
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}!}
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}`;
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const nbConsts = 1;
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const index = 0;
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const opCodes = getOpCodes(() => { i18nStart(index, MSG_DIV); }, null, nbConsts, index);
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const icuCommentNodeIndex = index + 1;
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const firstTextNode = index + 2;
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const nestedIcuCommentNodeIndex = index + 3;
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const lastTextNode = index + 4;
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const nestedTextNode = index + 5;
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const tIcuIndex = 1;
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const nestedTIcuIndex = 0;
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expect(opCodes).toEqual({
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vars: 6,
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expandoStartIndex: nbConsts,
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create: [
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COMMENT_MARKER, 'ICU 1',
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index << I18nMutateOpCode.SHIFT_PARENT | I18nMutateOpCode.AppendChild
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],
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update: [
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0b1, // mask for ICU main binding
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3, // skip 3 if not changed
|
||
-1, // icu main binding
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icuCommentNodeIndex << I18nUpdateOpCode.SHIFT_REF | I18nUpdateOpCode.IcuSwitch, tIcuIndex,
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0b11, // mask for all ICU bindings
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2, // skip 2 if not changed
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icuCommentNodeIndex << I18nUpdateOpCode.SHIFT_REF | I18nUpdateOpCode.IcuUpdate, tIcuIndex
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],
|
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icus: [
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{
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||
type: 0,
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||
vars: [1, 1, 1],
|
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expandoStartIndex: lastTextNode + 1,
|
||
childIcus: [[], [], []],
|
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cases: ['cat', 'dog', 'other'],
|
||
create: [
|
||
[
|
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'cats', nestedIcuCommentNodeIndex << I18nMutateOpCode.SHIFT_PARENT |
|
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I18nMutateOpCode.AppendChild
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||
],
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||
[
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'dogs', nestedIcuCommentNodeIndex << I18nMutateOpCode.SHIFT_PARENT |
|
||
I18nMutateOpCode.AppendChild
|
||
],
|
||
[
|
||
'animals', nestedIcuCommentNodeIndex << I18nMutateOpCode.SHIFT_PARENT |
|
||
I18nMutateOpCode.AppendChild
|
||
]
|
||
],
|
||
remove: [
|
||
[nestedTextNode << I18nMutateOpCode.SHIFT_REF | I18nMutateOpCode.Remove],
|
||
[nestedTextNode << I18nMutateOpCode.SHIFT_REF | I18nMutateOpCode.Remove],
|
||
[nestedTextNode << I18nMutateOpCode.SHIFT_REF | I18nMutateOpCode.Remove]
|
||
],
|
||
update: [[], [], []]
|
||
},
|
||
{
|
||
type: 1,
|
||
vars: [1, 4],
|
||
expandoStartIndex: icuCommentNodeIndex + 1,
|
||
childIcus: [[], [0]],
|
||
cases: ['0', 'other'],
|
||
create: [
|
||
[
|
||
'zero',
|
||
icuCommentNodeIndex << I18nMutateOpCode.SHIFT_PARENT | I18nMutateOpCode.AppendChild
|
||
],
|
||
[
|
||
'',
|
||
icuCommentNodeIndex << I18nMutateOpCode.SHIFT_PARENT | I18nMutateOpCode.AppendChild,
|
||
COMMENT_MARKER, 'nested ICU 0',
|
||
icuCommentNodeIndex << I18nMutateOpCode.SHIFT_PARENT | I18nMutateOpCode.AppendChild,
|
||
'!',
|
||
icuCommentNodeIndex << I18nMutateOpCode.SHIFT_PARENT | I18nMutateOpCode.AppendChild
|
||
]
|
||
],
|
||
remove: [
|
||
[firstTextNode << I18nMutateOpCode.SHIFT_REF | I18nMutateOpCode.Remove],
|
||
[
|
||
firstTextNode << I18nMutateOpCode.SHIFT_REF | I18nMutateOpCode.Remove,
|
||
lastTextNode << I18nMutateOpCode.SHIFT_REF | I18nMutateOpCode.Remove,
|
||
0 << I18nMutateOpCode.SHIFT_REF | I18nMutateOpCode.RemoveNestedIcu,
|
||
nestedIcuCommentNodeIndex << I18nMutateOpCode.SHIFT_REF | I18nMutateOpCode.Remove,
|
||
]
|
||
],
|
||
update: [
|
||
[],
|
||
[
|
||
0b1, // mask for ICU main binding
|
||
3, // skip 3 if not changed
|
||
-1, // binding index
|
||
' ', // text string to concatenate to the binding value
|
||
firstTextNode << I18nUpdateOpCode.SHIFT_REF | I18nUpdateOpCode.Text,
|
||
0b10, // mask for inner ICU main binding
|
||
3, // skip 3 if not changed
|
||
-2, // inner ICU main binding
|
||
nestedIcuCommentNodeIndex << I18nUpdateOpCode.SHIFT_REF |
|
||
I18nUpdateOpCode.IcuSwitch,
|
||
nestedTIcuIndex,
|
||
0b10, // mask for all inner ICU bindings
|
||
2, // skip 2 if not changed
|
||
nestedIcuCommentNodeIndex << I18nUpdateOpCode.SHIFT_REF |
|
||
I18nUpdateOpCode.IcuUpdate,
|
||
nestedTIcuIndex
|
||
]
|
||
]
|
||
}
|
||
]
|
||
});
|
||
});
|
||
});
|
||
|
||
describe(`i18nEnd`, () => {
|
||
it('for text', () => {
|
||
const MSG_DIV = `simple text`;
|
||
const fixture = prepareFixture(() => {
|
||
elementStart(0, 'div');
|
||
i18n(1, MSG_DIV);
|
||
elementEnd();
|
||
}, null, 2);
|
||
|
||
expect(fixture.html).toEqual(`<div>${MSG_DIV}</div>`);
|
||
});
|
||
|
||
it('for bindings', () => {
|
||
const MSG_DIV = `Hello <20>0<EFBFBD>!`;
|
||
const fixture = prepareFixture(() => {
|
||
elementStart(0, 'div');
|
||
i18n(1, MSG_DIV);
|
||
elementEnd();
|
||
}, null, 2);
|
||
|
||
// Template should be empty because there is no update template function
|
||
expect(fixture.html).toEqual('<div></div>');
|
||
|
||
// But it should have created an empty text node in `viewData`
|
||
const textTNode = fixture.hostView[HEADER_OFFSET + 2] as Node;
|
||
expect(textTNode.nodeType).toEqual(Node.TEXT_NODE);
|
||
});
|
||
|
||
it('for elements', () => {
|
||
const MSG_DIV = `Hello <20>#3<>world<6C>/#3<> and <20>#2<>universe<73>/#2<>!`;
|
||
let fixture = prepareFixture(() => {
|
||
elementStart(0, 'div');
|
||
i18nStart(1, MSG_DIV);
|
||
element(2, 'div');
|
||
element(3, 'span');
|
||
i18nEnd();
|
||
elementEnd();
|
||
}, null, 4);
|
||
|
||
expect(fixture.html).toEqual('<div>Hello <span>world</span> and <div>universe</div>!</div>');
|
||
});
|
||
|
||
it('for translations without top level element', () => {
|
||
// When it's the first node
|
||
let MSG_DIV = `Hello world`;
|
||
let fixture = prepareFixture(() => { i18n(0, MSG_DIV); }, null, 1);
|
||
|
||
expect(fixture.html).toEqual('Hello world');
|
||
|
||
// When the first node is a text node
|
||
MSG_DIV = ` world`;
|
||
fixture = prepareFixture(() => {
|
||
text(0, 'Hello');
|
||
i18n(1, MSG_DIV);
|
||
}, null, 2);
|
||
|
||
expect(fixture.html).toEqual('Hello world');
|
||
|
||
// When the first node is an element
|
||
fixture = prepareFixture(() => {
|
||
elementStart(0, 'div');
|
||
text(1, 'Hello');
|
||
elementEnd();
|
||
i18n(2, MSG_DIV);
|
||
}, null, 3);
|
||
|
||
expect(fixture.html).toEqual('<div>Hello</div> world');
|
||
|
||
// When there is a node after
|
||
MSG_DIV = `Hello `;
|
||
fixture = prepareFixture(() => {
|
||
i18n(0, MSG_DIV);
|
||
text(1, 'world');
|
||
}, null, 2);
|
||
|
||
expect(fixture.html).toEqual('Hello world');
|
||
});
|
||
|
||
it('for deleted placeholders', () => {
|
||
const MSG_DIV = `Hello <20>#3<>world<6C>/#3<>`;
|
||
let fixture = prepareFixture(() => {
|
||
elementStart(0, 'div');
|
||
{
|
||
i18nStart(1, MSG_DIV);
|
||
{
|
||
element(2, 'div'); // Will be removed
|
||
element(3, 'span');
|
||
}
|
||
i18nEnd();
|
||
}
|
||
elementEnd();
|
||
elementStart(4, 'div');
|
||
{ text(5, '!'); }
|
||
elementEnd();
|
||
}, null, 6);
|
||
|
||
expect(fixture.html).toEqual('<div>Hello <span>world</span></div><div>!</div>');
|
||
});
|
||
|
||
it('for sub-templates', () => {
|
||
// Template: `<div>Content: <div>before<span>middle</span>after</div>!</div>`;
|
||
const MSG_DIV =
|
||
`Content: <20>*2:1<><31>#1:1<>before<72>*2:2<><32>#1:2<>middle<6C>/#1:2<><32>/*2:2<>after<65>/#1:1<><31>/*2:1<>!`;
|
||
|
||
function subTemplate_1(rf: RenderFlags, ctx: any) {
|
||
if (rf & RenderFlags.Create) {
|
||
i18nStart(0, MSG_DIV, 1);
|
||
elementStart(1, 'div');
|
||
template(2, subTemplate_2, 2, 0, 'span', ['ngIf', '']);
|
||
elementEnd();
|
||
i18nEnd();
|
||
}
|
||
if (rf & RenderFlags.Update) {
|
||
elementProperty(2, 'ngIf', bind(true));
|
||
}
|
||
}
|
||
|
||
function subTemplate_2(rf: RenderFlags, ctx: any) {
|
||
if (rf & RenderFlags.Create) {
|
||
i18nStart(0, MSG_DIV, 2);
|
||
element(1, 'span');
|
||
i18nEnd();
|
||
}
|
||
}
|
||
|
||
class MyApp {
|
||
static ngComponentDef = defineComponent({
|
||
type: MyApp,
|
||
selectors: [['my-app']],
|
||
directives: [NgIf],
|
||
factory: () => new MyApp(),
|
||
consts: 3,
|
||
vars: 1,
|
||
template: (rf: RenderFlags, ctx: MyApp) => {
|
||
if (rf & RenderFlags.Create) {
|
||
elementStart(0, 'div');
|
||
i18nStart(1, MSG_DIV);
|
||
template(2, subTemplate_1, 3, 1, 'div', ['ngIf', '']);
|
||
i18nEnd();
|
||
elementEnd();
|
||
}
|
||
if (rf & RenderFlags.Update) {
|
||
elementProperty(2, 'ngIf', true);
|
||
}
|
||
}
|
||
});
|
||
}
|
||
|
||
const fixture = new ComponentFixture(MyApp);
|
||
expect(fixture.html)
|
||
.toEqual('<div>Content: <div>before<span>middle</span>after</div>!</div>');
|
||
});
|
||
|
||
it('for ICU expressions', () => {
|
||
const MSG_DIV = `{<7B>0<EFBFBD>, plural,
|
||
=0 {no <b title="none">emails</b>!}
|
||
=1 {one <i>email</i>}
|
||
other {<7B>0<EFBFBD> <span title="<22>1<EFBFBD>">emails</span>}
|
||
}`;
|
||
const fixture = prepareFixture(() => {
|
||
elementStart(0, 'div');
|
||
i18n(1, MSG_DIV);
|
||
elementEnd();
|
||
}, null, 2);
|
||
|
||
// Template should be empty because there is no update template function
|
||
expect(fixture.html).toEqual('<div><!--ICU 2--></div>');
|
||
});
|
||
|
||
it('for ICU expressions inside templates', () => {
|
||
const MSG_DIV = `<EFBFBD>*2:1<><31>#1:1<>{<7B>0:1<>, plural,
|
||
=0 {no <b title="none">emails</b>!}
|
||
=1 {one <i>email</i>}
|
||
other {<7B>0:1<> <span title="<22>1:1<>">emails</span>}
|
||
}<7D>/#1:1<><31>/*2:1<>`;
|
||
|
||
function subTemplate_1(rf: RenderFlags, ctx: any) {
|
||
if (rf & RenderFlags.Create) {
|
||
i18nStart(0, MSG_DIV, 1);
|
||
element(1, 'span');
|
||
i18nEnd();
|
||
}
|
||
if (rf & RenderFlags.Update) {
|
||
const ctx = nextContext();
|
||
i18nExp(bind(ctx.value0));
|
||
i18nExp(bind(ctx.value1));
|
||
i18nApply(0);
|
||
}
|
||
}
|
||
|
||
class MyApp {
|
||
value0 = 0;
|
||
value1 = 'emails label';
|
||
|
||
static ngComponentDef = defineComponent({
|
||
type: MyApp,
|
||
selectors: [['my-app']],
|
||
directives: [NgIf],
|
||
factory: () => new MyApp(),
|
||
consts: 3,
|
||
vars: 1,
|
||
template: (rf: RenderFlags, ctx: MyApp) => {
|
||
if (rf & RenderFlags.Create) {
|
||
elementStart(0, 'div');
|
||
i18nStart(1, MSG_DIV);
|
||
template(2, subTemplate_1, 2, 2, 'span', [3, 'ngIf']);
|
||
i18nEnd();
|
||
elementEnd();
|
||
}
|
||
if (rf & RenderFlags.Update) {
|
||
elementProperty(2, 'ngIf', true);
|
||
}
|
||
}
|
||
});
|
||
}
|
||
|
||
const fixture = new ComponentFixture(MyApp);
|
||
expect(fixture.html)
|
||
.toEqual('<div><span>no <b title="none">emails</b>!<!--ICU 4--></span></div>');
|
||
|
||
// Update the value
|
||
fixture.component.value0 = 3;
|
||
fixture.update();
|
||
expect(fixture.html)
|
||
.toEqual(
|
||
'<div><span>3 <span title="emails label">emails</span><!--ICU 4--></span></div>');
|
||
});
|
||
|
||
it('for ICU expressions inside <ng-container>', () => {
|
||
const MSG_DIV = `{<7B>0<EFBFBD>, plural,
|
||
=0 {no <b title="none">emails</b>!}
|
||
=1 {one <i>email</i>}
|
||
other {<7B>0<EFBFBD> <span title="<22>1<EFBFBD>">emails</span>}
|
||
}`;
|
||
const fixture = prepareFixture(
|
||
() => {
|
||
elementStart(0, 'div');
|
||
{
|
||
elementContainerStart(1);
|
||
{ i18n(2, MSG_DIV); }
|
||
elementContainerEnd();
|
||
}
|
||
elementEnd();
|
||
},
|
||
() => {
|
||
i18nExp(bind(0));
|
||
i18nExp(bind('more than one'));
|
||
i18nApply(2);
|
||
},
|
||
3, 2);
|
||
|
||
expect(fixture.html).toEqual('<div>no <b title="none">emails</b>!<!--ICU 5--></div>');
|
||
});
|
||
|
||
it('for nested ICU expressions', () => {
|
||
const MSG_DIV = `{<7B>0<EFBFBD>, plural,
|
||
=0 {zero}
|
||
other {<7B>0<EFBFBD> {<7B>1<EFBFBD>, select,
|
||
cat {cats}
|
||
dog {dogs}
|
||
other {animals}
|
||
}!}
|
||
}`;
|
||
const fixture = prepareFixture(() => {
|
||
elementStart(0, 'div');
|
||
i18n(1, MSG_DIV);
|
||
elementEnd();
|
||
}, null, 2);
|
||
|
||
// Template should be empty because there is no update template function
|
||
expect(fixture.html).toEqual('<div><!--ICU 2--></div>');
|
||
});
|
||
});
|
||
|
||
describe(`i18nAttribute`, () => {
|
||
it('for text', () => {
|
||
const MSG_title = `Hello world!`;
|
||
const MSG_div_attr = ['title', MSG_title];
|
||
const nbConsts = 2;
|
||
const index = 1;
|
||
const fixture = prepareFixture(() => {
|
||
elementStart(0, 'div');
|
||
i18nAttributes(index, MSG_div_attr);
|
||
elementEnd();
|
||
}, null, nbConsts, index);
|
||
const tView = fixture.hostView[TVIEW];
|
||
const opCodes = tView.data[index + HEADER_OFFSET] as I18nUpdateOpCodes;
|
||
|
||
expect(opCodes).toEqual([]);
|
||
expect(
|
||
(getNativeByIndex(0, fixture.hostView as LView) as any as Element).getAttribute('title'))
|
||
.toEqual(MSG_title);
|
||
});
|
||
|
||
it('for simple bindings', () => {
|
||
const MSG_title = `Hello <20>0<EFBFBD>!`;
|
||
const MSG_div_attr = ['title', MSG_title];
|
||
const nbConsts = 2;
|
||
const index = 1;
|
||
const opCodes =
|
||
getOpCodes(() => { i18nAttributes(index, MSG_div_attr); }, null, nbConsts, index);
|
||
|
||
expect(opCodes).toEqual([
|
||
0b1, // bindings mask
|
||
6, // if no update, skip 4
|
||
'Hello ',
|
||
-1, // binding index
|
||
'!', (index - 1) << I18nUpdateOpCode.SHIFT_REF | I18nUpdateOpCode.Attr, 'title', null
|
||
]);
|
||
});
|
||
|
||
it('for multiple bindings', () => {
|
||
const MSG_title = `Hello <20>0<EFBFBD> and <20>1<EFBFBD>, again <20>0<EFBFBD>!`;
|
||
const MSG_div_attr = ['title', MSG_title];
|
||
const nbConsts = 2;
|
||
const index = 1;
|
||
const opCodes =
|
||
getOpCodes(() => { i18nAttributes(index, MSG_div_attr); }, null, nbConsts, index);
|
||
|
||
expect(opCodes).toEqual([
|
||
0b11, // bindings mask
|
||
10, // size
|
||
'Hello ', -1, ' and ', -2, ', again ', -1, '!',
|
||
(index - 1) << I18nUpdateOpCode.SHIFT_REF | I18nUpdateOpCode.Attr, 'title', null
|
||
]);
|
||
});
|
||
|
||
it('for multiple attributes', () => {
|
||
const MSG_title = `Hello <20>0<EFBFBD>!`;
|
||
const MSG_div_attr = ['title', MSG_title, 'aria-label', MSG_title];
|
||
const nbConsts = 2;
|
||
const index = 1;
|
||
const opCodes =
|
||
getOpCodes(() => { i18nAttributes(index, MSG_div_attr); }, null, nbConsts, index);
|
||
|
||
expect(opCodes).toEqual([
|
||
0b1, // bindings mask
|
||
6, // if no update, skip 4
|
||
'Hello ',
|
||
-1, // binding index
|
||
'!', (index - 1) << I18nUpdateOpCode.SHIFT_REF | I18nUpdateOpCode.Attr, 'title', null,
|
||
0b1, // bindings mask
|
||
6, // if no update, skip 4
|
||
'Hello ',
|
||
-1, // binding index
|
||
'!', (index - 1) << I18nUpdateOpCode.SHIFT_REF | I18nUpdateOpCode.Attr, 'aria-label', null
|
||
]);
|
||
});
|
||
});
|
||
|
||
describe(`i18nExp & i18nApply`, () => {
|
||
it('for text bindings', () => {
|
||
const MSG_DIV = `Hello <20>0<EFBFBD>!`;
|
||
const ctx = {value: 'world'};
|
||
|
||
const fixture = prepareFixture(
|
||
() => {
|
||
elementStart(0, 'div');
|
||
i18n(1, MSG_DIV);
|
||
elementEnd();
|
||
},
|
||
() => {
|
||
i18nExp(bind(ctx.value));
|
||
i18nApply(1);
|
||
},
|
||
2, 1);
|
||
|
||
// Template should be empty because there is no update template function
|
||
expect(fixture.html).toEqual('<div>Hello world!</div>');
|
||
});
|
||
|
||
it('for attribute bindings', () => {
|
||
const MSG_title = `Hello <20>0<EFBFBD>!`;
|
||
const MSG_div_attr = ['title', MSG_title];
|
||
const ctx = {value: 'world'};
|
||
|
||
const fixture = prepareFixture(
|
||
() => {
|
||
elementStart(0, 'div');
|
||
i18nAttributes(1, MSG_div_attr);
|
||
elementEnd();
|
||
},
|
||
() => {
|
||
i18nExp(bind(ctx.value));
|
||
i18nApply(1);
|
||
},
|
||
2, 1);
|
||
|
||
expect(fixture.html).toEqual('<div title="Hello world!"></div>');
|
||
|
||
// Change detection cycle, no model changes
|
||
fixture.update();
|
||
expect(fixture.html).toEqual('<div title="Hello world!"></div>');
|
||
|
||
ctx.value = 'universe';
|
||
fixture.update();
|
||
expect(fixture.html).toEqual('<div title="Hello universe!"></div>');
|
||
});
|
||
|
||
it('for attributes with no bindings', () => {
|
||
const MSG_title = `Hello world!`;
|
||
const MSG_div_attr = ['title', MSG_title];
|
||
|
||
const fixture = prepareFixture(
|
||
() => {
|
||
elementStart(0, 'div');
|
||
i18nAttributes(1, MSG_div_attr);
|
||
elementEnd();
|
||
},
|
||
() => { i18nApply(1); }, 2, 1);
|
||
|
||
expect(fixture.html).toEqual('<div title="Hello world!"></div>');
|
||
|
||
// Change detection cycle, no model changes
|
||
fixture.update();
|
||
expect(fixture.html).toEqual('<div title="Hello world!"></div>');
|
||
});
|
||
|
||
it('for multiple attribute bindings', () => {
|
||
const MSG_title = `Hello <20>0<EFBFBD> and <20>1<EFBFBD>, again <20>0<EFBFBD>!`;
|
||
const MSG_div_attr = ['title', MSG_title];
|
||
const ctx = {value0: 'world', value1: 'universe'};
|
||
|
||
const fixture = prepareFixture(
|
||
() => {
|
||
elementStart(0, 'div');
|
||
i18nAttributes(1, MSG_div_attr);
|
||
elementEnd();
|
||
},
|
||
() => {
|
||
i18nExp(bind(ctx.value0));
|
||
i18nExp(bind(ctx.value1));
|
||
i18nApply(1);
|
||
},
|
||
2, 2);
|
||
|
||
expect(fixture.html).toEqual('<div title="Hello world and universe, again world!"></div>');
|
||
|
||
// Change detection cycle, no model changes
|
||
fixture.update();
|
||
expect(fixture.html).toEqual('<div title="Hello world and universe, again world!"></div>');
|
||
|
||
ctx.value0 = 'earth';
|
||
fixture.update();
|
||
expect(fixture.html).toEqual('<div title="Hello earth and universe, again earth!"></div>');
|
||
|
||
ctx.value0 = 'earthlings';
|
||
ctx.value1 = 'martians';
|
||
fixture.update();
|
||
expect(fixture.html)
|
||
.toEqual('<div title="Hello earthlings and martians, again earthlings!"></div>');
|
||
});
|
||
|
||
it('for bindings of multiple attributes', () => {
|
||
const MSG_title = `Hello <20>0<EFBFBD>!`;
|
||
const MSG_div_attr = ['title', MSG_title, 'aria-label', MSG_title];
|
||
const ctx = {value: 'world'};
|
||
|
||
const fixture = prepareFixture(
|
||
() => {
|
||
elementStart(0, 'div');
|
||
i18nAttributes(1, MSG_div_attr);
|
||
elementEnd();
|
||
},
|
||
() => {
|
||
i18nExp(bind(ctx.value));
|
||
i18nApply(1);
|
||
},
|
||
2, 1);
|
||
|
||
expect(fixture.html).toEqual('<div aria-label="Hello world!" title="Hello world!"></div>');
|
||
|
||
// Change detection cycle, no model changes
|
||
fixture.update();
|
||
expect(fixture.html).toEqual('<div aria-label="Hello world!" title="Hello world!"></div>');
|
||
|
||
ctx.value = 'universe';
|
||
fixture.update();
|
||
expect(fixture.html)
|
||
.toEqual('<div aria-label="Hello universe!" title="Hello universe!"></div>');
|
||
});
|
||
|
||
it('for ICU expressions', () => {
|
||
const MSG_DIV = `{<7B>0<EFBFBD>, plural,
|
||
=0 {no <b title="none">emails</b>!}
|
||
=1 {one <i>email</i>}
|
||
other {<7B>0<EFBFBD> <span title="<22>1<EFBFBD>">emails</span>}
|
||
}`;
|
||
const ctx = {value0: 0, value1: 'emails label'};
|
||
|
||
const fixture = prepareFixture(
|
||
() => {
|
||
elementStart(0, 'div');
|
||
i18n(1, MSG_DIV);
|
||
elementEnd();
|
||
},
|
||
() => {
|
||
i18nExp(bind(ctx.value0));
|
||
i18nExp(bind(ctx.value1));
|
||
i18nApply(1);
|
||
},
|
||
2, 2);
|
||
expect(fixture.html).toEqual('<div>no <b title="none">emails</b>!<!--ICU 4--></div>');
|
||
|
||
// Change detection cycle, no model changes
|
||
fixture.update();
|
||
expect(fixture.html).toEqual('<div>no <b title="none">emails</b>!<!--ICU 4--></div>');
|
||
|
||
ctx.value0 = 1;
|
||
fixture.update();
|
||
expect(fixture.html).toEqual('<div>one <i>email</i><!--ICU 4--></div>');
|
||
|
||
ctx.value0 = 10;
|
||
fixture.update();
|
||
expect(fixture.html)
|
||
.toEqual('<div>10 <span title="emails label">emails</span><!--ICU 4--></div>');
|
||
|
||
ctx.value1 = '10 emails';
|
||
fixture.update();
|
||
expect(fixture.html)
|
||
.toEqual('<div>10 <span title="10 emails">emails</span><!--ICU 4--></div>');
|
||
|
||
ctx.value0 = 0;
|
||
fixture.update();
|
||
expect(fixture.html).toEqual('<div>no <b title="none">emails</b>!<!--ICU 4--></div>');
|
||
});
|
||
|
||
it('for nested ICU expressions', () => {
|
||
const MSG_DIV = `{<7B>0<EFBFBD>, plural,
|
||
=0 {zero}
|
||
other {<7B>0<EFBFBD> {<7B>1<EFBFBD>, select,
|
||
cat {cats}
|
||
dog {dogs}
|
||
other {animals}
|
||
}!}
|
||
}`;
|
||
const ctx = {value0: 0, value1: 'cat'};
|
||
|
||
const fixture = prepareFixture(
|
||
() => {
|
||
elementStart(0, 'div');
|
||
i18n(1, MSG_DIV);
|
||
elementEnd();
|
||
},
|
||
() => {
|
||
i18nExp(bind(ctx.value0));
|
||
i18nExp(bind(ctx.value1));
|
||
i18nApply(1);
|
||
},
|
||
2, 2);
|
||
|
||
expect(fixture.html).toEqual('<div>zero<!--ICU 4--></div>');
|
||
|
||
// Change detection cycle, no model changes
|
||
fixture.update();
|
||
expect(fixture.html).toEqual('<div>zero<!--ICU 4--></div>');
|
||
|
||
ctx.value0 = 10;
|
||
fixture.update();
|
||
expect(fixture.html).toEqual('<div>10 cats<!--nested ICU 0-->!<!--ICU 4--></div>');
|
||
|
||
ctx.value1 = 'squirrel';
|
||
fixture.update();
|
||
expect(fixture.html).toEqual('<div>10 animals<!--nested ICU 0-->!<!--ICU 4--></div>');
|
||
|
||
ctx.value0 = 0;
|
||
fixture.update();
|
||
expect(fixture.html).toEqual('<div>zero<!--ICU 4--></div>');
|
||
});
|
||
});
|
||
|
||
describe('integration', () => {
|
||
it('should support multiple i18n blocks', () => {
|
||
// Translated template:
|
||
// <div>
|
||
// <a i18n>
|
||
// trad {{exp1}}
|
||
// </a>
|
||
// hello
|
||
// <b i18n i18n-title title="start {{exp2}} middle {{exp1}} end">
|
||
// <e></e>
|
||
// <c>trad</c>
|
||
// </b>
|
||
// </div>
|
||
|
||
const MSG_DIV_1 = `trad <20>0<EFBFBD>`;
|
||
const MSG_DIV_2_ATTR = ['title', `start <20>1<EFBFBD> middle <20>0<EFBFBD> end`];
|
||
const MSG_DIV_2 = `<EFBFBD>#9<><39>/#9<><39>#7<>trad<61>/#7<>`;
|
||
|
||
class MyApp {
|
||
exp1 = '1';
|
||
exp2 = '2';
|
||
|
||
static ngComponentDef = defineComponent({
|
||
type: MyApp,
|
||
selectors: [['my-app']],
|
||
factory: () => new MyApp(),
|
||
consts: 10,
|
||
vars: 2,
|
||
template: (rf: RenderFlags, ctx: MyApp) => {
|
||
if (rf & RenderFlags.Create) {
|
||
elementStart(0, 'div');
|
||
{
|
||
elementStart(1, 'a');
|
||
{ i18n(2, MSG_DIV_1); }
|
||
elementEnd();
|
||
text(3, 'hello');
|
||
elementStart(4, 'b');
|
||
{
|
||
i18nAttributes(5, MSG_DIV_2_ATTR);
|
||
i18nStart(6, MSG_DIV_2);
|
||
{
|
||
element(7, 'c');
|
||
element(8, 'd'); // will be removed
|
||
element(9, 'e'); // will be moved before `c`
|
||
}
|
||
i18nEnd();
|
||
}
|
||
elementEnd();
|
||
}
|
||
elementEnd();
|
||
}
|
||
if (rf & RenderFlags.Update) {
|
||
i18nExp(bind(ctx.exp1));
|
||
i18nApply(2);
|
||
i18nExp(bind(ctx.exp1));
|
||
i18nExp(bind(ctx.exp2));
|
||
i18nApply(5);
|
||
}
|
||
}
|
||
});
|
||
}
|
||
|
||
const fixture = new ComponentFixture(MyApp);
|
||
expect(fixture.html)
|
||
.toEqual(
|
||
`<div><a>trad 1</a>hello<b title="start 2 middle 1 end"><e></e><c>trad</c></b></div>`);
|
||
});
|
||
|
||
it('should support attribute translations on removed elements', () => {
|
||
// Translated template:
|
||
// <div i18n i18n-title title="start {{exp2}} middle {{exp1}} end">
|
||
// trad {{exp1}}
|
||
// </div>
|
||
|
||
const MSG_DIV_1 = `trad <20>0<EFBFBD>`;
|
||
const MSG_DIV_1_ATTR_1 = ['title', `start <20>1<EFBFBD> middle <20>0<EFBFBD> end`];
|
||
|
||
class MyApp {
|
||
exp1 = '1';
|
||
exp2 = '2';
|
||
|
||
static ngComponentDef = defineComponent({
|
||
type: MyApp,
|
||
selectors: [['my-app']],
|
||
factory: () => new MyApp(),
|
||
consts: 5,
|
||
vars: 5,
|
||
template: (rf: RenderFlags, ctx: MyApp) => {
|
||
if (rf & RenderFlags.Create) {
|
||
elementStart(0, 'div');
|
||
{
|
||
i18nAttributes(1, MSG_DIV_1_ATTR_1);
|
||
i18nStart(2, MSG_DIV_1);
|
||
{
|
||
elementStart(3, 'b'); // Will be removed
|
||
{ i18nAttributes(4, MSG_DIV_1_ATTR_1); }
|
||
elementEnd();
|
||
}
|
||
i18nEnd();
|
||
}
|
||
elementEnd();
|
||
}
|
||
if (rf & RenderFlags.Update) {
|
||
i18nExp(bind(ctx.exp1));
|
||
i18nExp(bind(ctx.exp2));
|
||
i18nApply(1);
|
||
i18nExp(bind(ctx.exp1));
|
||
i18nApply(2);
|
||
i18nExp(bind(ctx.exp1));
|
||
i18nExp(bind(ctx.exp2));
|
||
i18nApply(4);
|
||
}
|
||
}
|
||
});
|
||
}
|
||
|
||
const fixture = new ComponentFixture(MyApp);
|
||
expect(fixture.html).toEqual(`<div title="start 2 middle 1 end">trad 1</div>`);
|
||
});
|
||
|
||
describe('projection', () => {
|
||
it('should project the translations', () => {
|
||
@Component({selector: 'child', template: '<p><ng-content></ng-content></p>'})
|
||
class Child {
|
||
static ngComponentDef = defineComponent({
|
||
type: Child,
|
||
selectors: [['child']],
|
||
factory: () => new Child(),
|
||
consts: 2,
|
||
vars: 0,
|
||
template: (rf: RenderFlags, cmp: Child) => {
|
||
if (rf & RenderFlags.Create) {
|
||
projectionDef();
|
||
elementStart(0, 'p');
|
||
{ projection(1); }
|
||
elementEnd();
|
||
}
|
||
}
|
||
});
|
||
}
|
||
|
||
const MSG_DIV_SECTION_1 = `<EFBFBD>#2<>Je suis projeté depuis <20>#3<><33>0<EFBFBD><30>/#3<><33>/#2<>`;
|
||
const MSG_ATTR_1 = ['title', `Enfant de <20>0<EFBFBD>`];
|
||
|
||
@Component({
|
||
selector: 'parent',
|
||
template: `
|
||
<div i18n>
|
||
<child>
|
||
I am projected from
|
||
<b i18n-title title="Child of {{name}}">{{name}}
|
||
<remove-me-1></remove-me-1>
|
||
</b>
|
||
<remove-me-2></remove-me-2>
|
||
</child>
|
||
<remove-me-3></remove-me-3>
|
||
</div>`
|
||
// Translated to:
|
||
// <div i18n>
|
||
// <child>
|
||
// <p>
|
||
// Je suis projeté depuis <b i18n-title title="Enfant de {{name}}">{{name}}</b>
|
||
// </p>
|
||
// </child>
|
||
// </div>
|
||
})
|
||
class Parent {
|
||
name: string = 'Parent';
|
||
static ngComponentDef = defineComponent({
|
||
type: Parent,
|
||
selectors: [['parent']],
|
||
directives: [Child],
|
||
factory: () => new Parent(),
|
||
consts: 8,
|
||
vars: 2,
|
||
template: (rf: RenderFlags, cmp: Parent) => {
|
||
if (rf & RenderFlags.Create) {
|
||
elementStart(0, 'div');
|
||
{
|
||
i18nStart(1, MSG_DIV_SECTION_1);
|
||
{
|
||
elementStart(2, 'child');
|
||
{
|
||
elementStart(3, 'b');
|
||
{
|
||
i18nAttributes(4, MSG_ATTR_1);
|
||
element(5, 'remove-me-1');
|
||
}
|
||
elementEnd();
|
||
element(6, 'remove-me-2');
|
||
}
|
||
elementEnd();
|
||
element(7, 'remove-me-3');
|
||
}
|
||
i18nEnd();
|
||
}
|
||
elementEnd();
|
||
}
|
||
if (rf & RenderFlags.Update) {
|
||
i18nExp(bind(cmp.name));
|
||
i18nApply(1);
|
||
i18nExp(bind(cmp.name));
|
||
i18nApply(4);
|
||
}
|
||
}
|
||
});
|
||
}
|
||
|
||
const fixture = new ComponentFixture(Parent);
|
||
expect(fixture.html)
|
||
.toEqual(
|
||
'<div><child><p>Je suis projeté depuis <b title="Enfant de Parent">Parent</b></p></child></div>');
|
||
// <div><child><p><b title="Enfant de Parent">Parent</b></p></child></div>
|
||
// <div><child><p>Je suis projeté depuis <b title="Enfant de
|
||
// Parent">Parent</b></p></child></div>
|
||
});
|
||
|
||
it('should project a translated i18n block', () => {
|
||
@Component({selector: 'child', template: '<p><ng-content></ng-content></p>'})
|
||
class Child {
|
||
static ngComponentDef = defineComponent({
|
||
type: Child,
|
||
selectors: [['child']],
|
||
factory: () => new Child(),
|
||
consts: 2,
|
||
vars: 0,
|
||
template: (rf: RenderFlags, cmp: Child) => {
|
||
if (rf & RenderFlags.Create) {
|
||
projectionDef();
|
||
elementStart(0, 'p');
|
||
{ projection(1); }
|
||
elementEnd();
|
||
}
|
||
}
|
||
});
|
||
}
|
||
|
||
const MSG_DIV_SECTION_1 = `Je suis projeté depuis <20>0<EFBFBD>`;
|
||
const MSG_ATTR_1 = ['title', `Enfant de <20>0<EFBFBD>`];
|
||
|
||
@Component({
|
||
selector: 'parent',
|
||
template: `
|
||
<div>
|
||
<child>
|
||
<any></any>
|
||
<b i18n i18n-title title="Child of {{name}}">I am projected from {{name}}</b>
|
||
<any></any>
|
||
</child>
|
||
</div>`
|
||
// Translated to:
|
||
// <div>
|
||
// <child>
|
||
// <any></any>
|
||
// <b i18n i18n-title title="Enfant de {{name}}">Je suis projeté depuis {{name}}</b>
|
||
// <any></any>
|
||
// </child>
|
||
// </div>
|
||
})
|
||
class Parent {
|
||
name: string = 'Parent';
|
||
static ngComponentDef = defineComponent({
|
||
type: Parent,
|
||
selectors: [['parent']],
|
||
directives: [Child],
|
||
factory: () => new Parent(),
|
||
consts: 7,
|
||
vars: 2,
|
||
template: (rf: RenderFlags, cmp: Parent) => {
|
||
if (rf & RenderFlags.Create) {
|
||
elementStart(0, 'div');
|
||
{
|
||
elementStart(1, 'child');
|
||
{
|
||
element(2, 'any');
|
||
elementStart(3, 'b');
|
||
{
|
||
i18nAttributes(4, MSG_ATTR_1);
|
||
i18n(5, MSG_DIV_SECTION_1);
|
||
}
|
||
elementEnd();
|
||
element(6, 'any');
|
||
}
|
||
elementEnd();
|
||
}
|
||
elementEnd();
|
||
}
|
||
if (rf & RenderFlags.Update) {
|
||
i18nExp(bind(cmp.name));
|
||
i18nApply(4);
|
||
i18nExp(bind(cmp.name));
|
||
i18nApply(5);
|
||
}
|
||
}
|
||
});
|
||
}
|
||
|
||
const fixture = new ComponentFixture(Parent);
|
||
expect(fixture.html)
|
||
.toEqual(
|
||
'<div><child><p><any></any><b title="Enfant de Parent">Je suis projeté depuis Parent</b><any></any></p></child></div>');
|
||
|
||
// it should be able to render a new component with the same template code
|
||
const fixture2 = new ComponentFixture(Parent);
|
||
expect(fixture2.html).toEqual(fixture.html);
|
||
|
||
// Updating the fixture should work
|
||
fixture2.component.name = 'Parent 2';
|
||
fixture.update();
|
||
fixture2.update();
|
||
expect(fixture2.html)
|
||
.toEqual(
|
||
'<div><child><p><any></any><b title="Enfant de Parent 2">Je suis projeté depuis Parent 2</b><any></any></p></child></div>');
|
||
|
||
// The first fixture should not have changed
|
||
expect(fixture.html)
|
||
.toEqual(
|
||
'<div><child><p><any></any><b title="Enfant de Parent">Je suis projeté depuis Parent</b><any></any></p></child></div>');
|
||
});
|
||
|
||
it('should re-project translations when multiple projections', () => {
|
||
@Component({selector: 'grand-child', template: '<div><ng-content></ng-content></div>'})
|
||
class GrandChild {
|
||
static ngComponentDef = defineComponent({
|
||
type: GrandChild,
|
||
selectors: [['grand-child']],
|
||
factory: () => new GrandChild(),
|
||
consts: 2,
|
||
vars: 0,
|
||
template: (rf: RenderFlags, cmp: Child) => {
|
||
if (rf & RenderFlags.Create) {
|
||
projectionDef();
|
||
elementStart(0, 'div');
|
||
{ projection(1); }
|
||
elementEnd();
|
||
}
|
||
}
|
||
});
|
||
}
|
||
|
||
@Component(
|
||
{selector: 'child', template: '<grand-child><ng-content></ng-content></grand-child>'})
|
||
class Child {
|
||
static ngComponentDef = defineComponent({
|
||
type: Child,
|
||
selectors: [['child']],
|
||
directives: [GrandChild],
|
||
factory: () => new Child(),
|
||
consts: 2,
|
||
vars: 0,
|
||
template: (rf: RenderFlags, cmp: Child) => {
|
||
if (rf & RenderFlags.Create) {
|
||
projectionDef();
|
||
elementStart(0, 'grand-child');
|
||
{ projection(1); }
|
||
elementEnd();
|
||
}
|
||
}
|
||
});
|
||
}
|
||
|
||
const MSG_DIV_SECTION_1 = `<EFBFBD>#2<>Bonjour<75>/#2<> Monde!`;
|
||
|
||
@Component({
|
||
selector: 'parent',
|
||
template: `<child i18n><b>Hello</b> World!</child>`
|
||
// Translated to:
|
||
// <child i18n><grand-child><div><b>Bonjour</b> Monde!</div></grand-child></child>
|
||
})
|
||
class Parent {
|
||
name: string = 'Parent';
|
||
static ngComponentDef = defineComponent({
|
||
type: Parent,
|
||
selectors: [['parent']],
|
||
directives: [Child],
|
||
factory: () => new Parent(),
|
||
consts: 3,
|
||
vars: 0,
|
||
template: (rf: RenderFlags, cmp: Parent) => {
|
||
if (rf & RenderFlags.Create) {
|
||
elementStart(0, 'child');
|
||
{
|
||
i18nStart(1, MSG_DIV_SECTION_1);
|
||
{ element(2, 'b'); }
|
||
i18nEnd();
|
||
}
|
||
elementEnd();
|
||
}
|
||
}
|
||
});
|
||
}
|
||
|
||
const fixture = new ComponentFixture(Parent);
|
||
expect(fixture.html)
|
||
.toEqual('<child><grand-child><div><b>Bonjour</b> Monde!</div></grand-child></child>');
|
||
// <child><grand-child><div><b>Bonjour</b></div></grand-child></child>
|
||
// <child><grand-child><div><b>Bonjour</b> Monde!</div></grand-child></child>
|
||
});
|
||
|
||
xit('should re-project translations when removed placeholders', () => {
|
||
@Component({selector: 'grand-child', template: '<div><ng-content></ng-content></div>'})
|
||
class GrandChild {
|
||
static ngComponentDef = defineComponent({
|
||
type: GrandChild,
|
||
selectors: [['grand-child']],
|
||
factory: () => new GrandChild(),
|
||
consts: 3,
|
||
vars: 0,
|
||
template: (rf: RenderFlags, cmp: Child) => {
|
||
if (rf & RenderFlags.Create) {
|
||
projectionDef();
|
||
elementStart(0, 'div');
|
||
{ projection(1); }
|
||
elementEnd();
|
||
}
|
||
}
|
||
});
|
||
}
|
||
|
||
@Component(
|
||
{selector: 'child', template: '<grand-child><ng-content></ng-content></grand-child>'})
|
||
class Child {
|
||
static ngComponentDef = defineComponent({
|
||
type: Child,
|
||
selectors: [['child']],
|
||
directives: [GrandChild],
|
||
factory: () => new Child(),
|
||
consts: 2,
|
||
vars: 0,
|
||
template: (rf: RenderFlags, cmp: Child) => {
|
||
if (rf & RenderFlags.Create) {
|
||
projectionDef();
|
||
elementStart(0, 'grand-child');
|
||
{ projection(1); }
|
||
elementEnd();
|
||
}
|
||
}
|
||
});
|
||
}
|
||
|
||
const MSG_DIV_SECTION_1 = `Bonjour Monde!`;
|
||
|
||
@Component({
|
||
selector: 'parent',
|
||
template: `<child i18n><b>Hello</b> World!</child>`
|
||
// Translated to:
|
||
// <child i18n><grand-child><div>Bonjour Monde!</div></grand-child></child>
|
||
})
|
||
class Parent {
|
||
name: string = 'Parent';
|
||
static ngComponentDef = defineComponent({
|
||
type: Parent,
|
||
selectors: [['parent']],
|
||
directives: [Child],
|
||
factory: () => new Parent(),
|
||
consts: 2,
|
||
vars: 0,
|
||
template: (rf: RenderFlags, cmp: Parent) => {
|
||
if (rf & RenderFlags.Create) {
|
||
elementStart(0, 'child');
|
||
{
|
||
i18nStart(1, MSG_DIV_SECTION_1);
|
||
{
|
||
element(2, 'b'); // will be removed
|
||
}
|
||
i18nEnd();
|
||
}
|
||
elementEnd();
|
||
}
|
||
}
|
||
});
|
||
}
|
||
|
||
const fixture = new ComponentFixture(Parent);
|
||
expect(fixture.html)
|
||
.toEqual('<child><grand-child><div>Bonjour Monde!</div></grand-child></child>');
|
||
});
|
||
|
||
it('should project translations with selectors', () => {
|
||
@Component({
|
||
selector: 'child',
|
||
template: `
|
||
<ng-content select="span"></ng-content>
|
||
`
|
||
})
|
||
class Child {
|
||
static ngComponentDef = defineComponent({
|
||
type: Child,
|
||
selectors: [['child']],
|
||
factory: () => new Child(),
|
||
consts: 1,
|
||
vars: 0,
|
||
template: (rf: RenderFlags, cmp: Child) => {
|
||
if (rf & RenderFlags.Create) {
|
||
projectionDef([[['span']]], ['span']);
|
||
projection(0, 1);
|
||
}
|
||
}
|
||
});
|
||
}
|
||
|
||
const MSG_DIV_SECTION_1 = `<EFBFBD>#2<>Contenu<6E>/#2<>`;
|
||
|
||
@Component({
|
||
selector: 'parent',
|
||
template: `
|
||
<child i18n>
|
||
<span title="keepMe"></span>
|
||
<span title="deleteMe"></span>
|
||
</child>
|
||
`
|
||
// Translated to:
|
||
// <child i18n><span title="keepMe">Contenu</span></child>
|
||
})
|
||
class Parent {
|
||
static ngComponentDef = defineComponent({
|
||
type: Parent,
|
||
selectors: [['parent']],
|
||
directives: [Child],
|
||
factory: () => new Parent(),
|
||
consts: 4,
|
||
vars: 0,
|
||
template: (rf: RenderFlags, cmp: Parent) => {
|
||
if (rf & RenderFlags.Create) {
|
||
elementStart(0, 'child');
|
||
{
|
||
i18nStart(1, MSG_DIV_SECTION_1);
|
||
{
|
||
element(2, 'span', ['title', 'keepMe']);
|
||
element(3, 'span', ['title', 'deleteMe']);
|
||
}
|
||
i18nEnd();
|
||
}
|
||
elementEnd();
|
||
}
|
||
}
|
||
});
|
||
}
|
||
|
||
const fixture = new ComponentFixture(Parent);
|
||
expect(fixture.html).toEqual('<child><span title="keepMe">Contenu</span></child>');
|
||
});
|
||
});
|
||
});
|
||
|
||
describe('i18nPostprocess', () => {
|
||
it('should handle valid cases', () => {
|
||
const arr = ['<27>*1:1<><31>#2:1<>', '<27>#4:2<>', '<27>6:4<>', '<27>/#2:1<><31>/*1:1<>'];
|
||
const str = `[${arr.join('|')}]`;
|
||
|
||
const cases = [
|
||
// empty string
|
||
['', {}, ''],
|
||
|
||
// string without any special cases
|
||
['Foo [1,2,3] Bar - no ICU here', {}, 'Foo [1,2,3] Bar - no ICU here'],
|
||
|
||
// multi-value cases
|
||
[
|
||
`Start: ${str}, ${str} and ${str}, ${str} end.`, {},
|
||
`Start: ${arr[0]}, ${arr[1]} and ${arr[2]}, ${arr[3]} end.`
|
||
],
|
||
|
||
// replace VAR_SELECT
|
||
[
|
||
'My ICU: {VAR_SELECT, select, =1 {one} other {other}}', {VAR_SELECT: '<27>1:2<>'},
|
||
'My ICU: {<7B>1:2<>, select, =1 {one} other {other}}'
|
||
],
|
||
|
||
[
|
||
'My ICU: {\n\n\tVAR_SELECT_1 \n\n, select, =1 {one} other {other}}',
|
||
{VAR_SELECT_1: '<27>1:2<>'}, 'My ICU: {\n\n\t<>1:2<> \n\n, select, =1 {one} other {other}}'
|
||
],
|
||
|
||
// replace VAR_PLURAL
|
||
[
|
||
'My ICU: {VAR_PLURAL, plural, one {1} other {other}}', {VAR_PLURAL: '<27>1:2<>'},
|
||
'My ICU: {<7B>1:2<>, plural, one {1} other {other}}'
|
||
],
|
||
|
||
[
|
||
'My ICU: {\n\n\tVAR_PLURAL_1 \n\n, select, =1 {one} other {other}}',
|
||
{VAR_PLURAL_1: '<27>1:2<>'}, 'My ICU: {\n\n\t<>1:2<> \n\n, select, =1 {one} other {other}}'
|
||
],
|
||
|
||
// do not replace VAR_* anywhere else in a string (only in ICU)
|
||
[
|
||
'My ICU: {VAR_PLURAL, plural, one {1} other {other}} VAR_PLURAL and VAR_SELECT',
|
||
{VAR_PLURAL: '<27>1:2<>'},
|
||
'My ICU: {<7B>1:2<>, plural, one {1} other {other}} VAR_PLURAL and VAR_SELECT'
|
||
],
|
||
|
||
// replace VAR_*'s in nested ICUs
|
||
[
|
||
'My ICU: {VAR_PLURAL, plural, one {1 - {VAR_SELECT, age, 50 {fifty} other {other}}} other {other}}',
|
||
{VAR_PLURAL: '<27>1:2<>', VAR_SELECT: '<27>5<EFBFBD>'},
|
||
'My ICU: {<7B>1:2<>, plural, one {1 - {<7B>5<EFBFBD>, age, 50 {fifty} other {other}}} other {other}}'
|
||
],
|
||
|
||
[
|
||
'My ICU: {VAR_PLURAL, plural, one {1 - {VAR_PLURAL_1, age, 50 {fifty} other {other}}} other {other}}',
|
||
{VAR_PLURAL: '<27>1:2<>', VAR_PLURAL_1: '<27>5<EFBFBD>'},
|
||
'My ICU: {<7B>1:2<>, plural, one {1 - {<7B>5<EFBFBD>, age, 50 {fifty} other {other}}} other {other}}'
|
||
],
|
||
|
||
// ICU replacement
|
||
[
|
||
'My ICU #1: <20>I18N_EXP_ICU<43>, My ICU #2: <20>I18N_EXP_ICU<43>',
|
||
{ICU: ['ICU_VALUE_1', 'ICU_VALUE_2']}, 'My ICU #1: ICU_VALUE_1, My ICU #2: ICU_VALUE_2'
|
||
],
|
||
|
||
// mixed case
|
||
[
|
||
`Start: ${str}, ${str}. ICU: {VAR_SELECT, count, 10 {ten} other {other}}.
|
||
Another ICU: <20>I18N_EXP_ICU<43> and ${str}, ${str} and one more ICU: <20>I18N_EXP_ICU<43> and end.`,
|
||
{VAR_SELECT: '<27>1:2<>', ICU: ['ICU_VALUE_1', 'ICU_VALUE_2']},
|
||
`Start: ${arr[0]}, ${arr[1]}. ICU: {<7B>1:2<>, count, 10 {ten} other {other}}.
|
||
Another ICU: ICU_VALUE_1 and ${arr[2]}, ${arr[3]} and one more ICU: ICU_VALUE_2 and end.`,
|
||
],
|
||
];
|
||
cases.forEach(([input, replacements, output]) => {
|
||
expect(i18nPostprocess(input as string, replacements as any)).toEqual(output as string);
|
||
});
|
||
});
|
||
|
||
it('should throw in case we have invalid string', () => {
|
||
const arr = ['<27>*1:1<><31>#2:1<>', '<27>#4:2<>', '<27>6:4<>', '<27>/#2:1<><31>/*1:1<>'];
|
||
const str = `[${arr.join('|')}]`;
|
||
|
||
const cases = [
|
||
// less placeholders than we have
|
||
[`Start: ${str}, ${str} and ${str} end.`, {}],
|
||
|
||
// more placeholders than we have
|
||
[`Start: ${str}, ${str} and ${str}, ${str} ${str} end.`, {}],
|
||
|
||
// not enough ICU replacements
|
||
['My ICU #1: <20>I18N_EXP_ICU<43>, My ICU #2: <20>I18N_EXP_ICU<43>', {ICU: ['ICU_VALUE_1']}]
|
||
];
|
||
cases.forEach(([input, replacements, output]) => {
|
||
expect(() => i18nPostprocess(input as string, replacements as any)).toThrowError();
|
||
});
|
||
});
|
||
});
|
||
|
||
});
|