253 lines
9.5 KiB
TypeScript
253 lines
9.5 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 {escapeRegExp} from '@angular/compiler/src/util';
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import {serializeNodes} from '../../../src/i18n/digest';
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import {MessageBundle} from '../../../src/i18n/message_bundle';
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import {Xliff} from '../../../src/i18n/serializers/xliff';
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import {HtmlParser} from '../../../src/ml_parser/html_parser';
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import {DEFAULT_INTERPOLATION_CONFIG} from '../../../src/ml_parser/interpolation_config';
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const HTML = `
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<p i18n-title title="translatable attribute">not translatable</p>
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<p i18n>translatable element <b>with placeholders</b> {{ interpolation}}</p>
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<p i18n="m|d">foo</p>
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<p i18n="m|d@@i">foo</p>
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<p i18n="@@bar">foo</p>
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<p i18n="ph names"><br><img><div></div></p>
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`;
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const WRITE_XLIFF = `<?xml version="1.0" encoding="UTF-8" ?>
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<xliff version="1.2" xmlns="urn:oasis:names:tc:xliff:document:1.2">
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<file source-language="en" datatype="plaintext" original="ng2.template">
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<body>
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<trans-unit id="983775b9a51ce14b036be72d4cfd65d68d64e231" datatype="html">
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<source>translatable attribute</source>
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<target/>
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</trans-unit>
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<trans-unit id="ec1d033f2436133c14ab038286c4f5df4697484a" datatype="html">
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<source>translatable element <x id="START_BOLD_TEXT" ctype="x-b"/>with placeholders<x id="CLOSE_BOLD_TEXT" ctype="x-b"/> <x id="INTERPOLATION"/></source>
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<target/>
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</trans-unit>
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<trans-unit id="db3e0a6a5a96481f60aec61d98c3eecddef5ac23" datatype="html">
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<source>foo</source>
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<target/>
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<note priority="1" from="description">d</note>
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<note priority="1" from="meaning">m</note>
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</trans-unit>
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<trans-unit id="i" datatype="html">
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<source>foo</source>
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<target/>
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<note priority="1" from="description">d</note>
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<note priority="1" from="meaning">m</note>
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</trans-unit>
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<trans-unit id="bar" datatype="html">
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<source>foo</source>
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<target/>
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</trans-unit>
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<trans-unit id="d7fa2d59aaedcaa5309f13028c59af8c85b8c49d" datatype="html">
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<source><x id="LINE_BREAK" ctype="lb"/><x id="TAG_IMG" ctype="image"/><x id="START_TAG_DIV" ctype="x-div"/><x id="CLOSE_TAG_DIV" ctype="x-div"/></source>
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<target/>
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<note priority="1" from="description">ph names</note>
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</trans-unit>
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</body>
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</file>
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</xliff>
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`;
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const LOAD_XLIFF = `<?xml version="1.0" encoding="UTF-8" ?>
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<xliff version="1.2" xmlns="urn:oasis:names:tc:xliff:document:1.2">
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<file source-language="en" target-language="fr" datatype="plaintext" original="ng2.template">
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<body>
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<trans-unit id="983775b9a51ce14b036be72d4cfd65d68d64e231" datatype="html">
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<source>translatable attribute</source>
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<target>etubirtta elbatalsnart</target>
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</trans-unit>
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<trans-unit id="ec1d033f2436133c14ab038286c4f5df4697484a" datatype="html">
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<source>translatable element <x id="START_BOLD_TEXT" ctype="b"/>with placeholders<x id="CLOSE_BOLD_TEXT" ctype="b"/> <x id="INTERPOLATION"/></source>
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<target><x id="INTERPOLATION"/> footnemele elbatalsnart <x id="START_BOLD_TEXT" ctype="x-b"/>sredlohecalp htiw<x id="CLOSE_BOLD_TEXT" ctype="x-b"/></target>
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</trans-unit>
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<trans-unit id="db3e0a6a5a96481f60aec61d98c3eecddef5ac23" datatype="html">
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<source>foo</source>
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<target>oof</target>
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<note priority="1" from="description">d</note>
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<note priority="1" from="meaning">m</note>
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</trans-unit>
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<trans-unit id="i" datatype="html">
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<source>foo</source>
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<target>toto</target>
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<note priority="1" from="description">d</note>
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<note priority="1" from="meaning">m</note>
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</trans-unit>
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<trans-unit id="bar" datatype="html">
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<source>foo</source>
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<target>tata</target>
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</trans-unit>
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<trans-unit id="d7fa2d59aaedcaa5309f13028c59af8c85b8c49d" datatype="html">
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<source><x id="LINE_BREAK" ctype="lb"/><x id="TAG_IMG" ctype="image"/><x id="START_TAG_DIV" ctype="x-div"/><x id="CLOSE_TAG_DIV" ctype="x-div"/></source>
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<target><x id="START_TAG_DIV" ctype="x-div"/><x id="CLOSE_TAG_DIV" ctype="x-div"/><x id="TAG_IMG" ctype="image"/><x id="LINE_BREAK" ctype="lb"/></target>
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<note priority="1" from="description">ph names</note>
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</trans-unit>
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<trans-unit id="empty target" datatype="html">
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<source><x id="LINE_BREAK" ctype="lb"/><x id="TAG_IMG" ctype="image"/><x id="START_TAG_DIV" ctype="x-div"/><x id="CLOSE_TAG_DIV" ctype="x-div"/></source>
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<target/>
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<note priority="1" from="description">ph names</note>
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</trans-unit>
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</body>
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</file>
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</xliff>
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`;
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export function main(): void {
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const serializer = new Xliff();
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function toXliff(html: string, locale: string | null = null): string {
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const catalog = new MessageBundle(new HtmlParser, [], {}, locale);
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catalog.updateFromTemplate(html, '', DEFAULT_INTERPOLATION_CONFIG);
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return catalog.write(serializer);
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}
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function loadAsMap(xliff: string): {[id: string]: string} {
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const {i18nNodesByMsgId} = serializer.load(xliff, 'url');
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const msgMap: {[id: string]: string} = {};
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Object.keys(i18nNodesByMsgId)
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.forEach(id => msgMap[id] = serializeNodes(i18nNodesByMsgId[id]).join(''));
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return msgMap;
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}
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describe('XLIFF serializer', () => {
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describe('write', () => {
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it('should write a valid xliff file', () => { expect(toXliff(HTML)).toEqual(WRITE_XLIFF); });
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it('should write a valid xliff file with a source language',
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() => { expect(toXliff(HTML, 'fr')).toContain('file source-language="fr"'); });
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});
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describe('load', () => {
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it('should load XLIFF files', () => {
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expect(loadAsMap(LOAD_XLIFF)).toEqual({
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'983775b9a51ce14b036be72d4cfd65d68d64e231': 'etubirtta elbatalsnart',
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'ec1d033f2436133c14ab038286c4f5df4697484a':
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'<ph name="INTERPOLATION"/> footnemele elbatalsnart <ph name="START_BOLD_TEXT"/>sredlohecalp htiw<ph name="CLOSE_BOLD_TEXT"/>',
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'db3e0a6a5a96481f60aec61d98c3eecddef5ac23': 'oof',
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'i': 'toto',
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'bar': 'tata',
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'd7fa2d59aaedcaa5309f13028c59af8c85b8c49d':
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'<ph name="START_TAG_DIV"/><ph name="CLOSE_TAG_DIV"/><ph name="TAG_IMG"/><ph name="LINE_BREAK"/>',
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'empty target': '',
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});
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});
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it('should return the target locale',
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() => { expect(serializer.load(LOAD_XLIFF, 'url').locale).toEqual('fr'); });
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describe('structure errors', () => {
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it('should throw when a trans-unit has no translation', () => {
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const XLIFF = `<?xml version="1.0" encoding="UTF-8" ?>
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<xliff version="1.2" xmlns="urn:oasis:names:tc:xliff:document:1.2">
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<file source-language="en" datatype="plaintext" original="ng2.template">
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<body>
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<trans-unit id="missingtarget">
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<source/>
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</trans-unit>
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</body>
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</file>
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</xliff>`;
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expect(() => {
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loadAsMap(XLIFF);
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}).toThrowError(/Message missingtarget misses a translation/);
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});
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it('should throw when a trans-unit has no id attribute', () => {
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const XLIFF = `<?xml version="1.0" encoding="UTF-8" ?>
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<xliff version="1.2" xmlns="urn:oasis:names:tc:xliff:document:1.2">
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<file source-language="en" datatype="plaintext" original="ng2.template">
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<body>
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<trans-unit datatype="html">
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<source/>
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<target/>
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</trans-unit>
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</body>
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</file>
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</xliff>`;
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expect(() => {
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loadAsMap(XLIFF);
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}).toThrowError(/<trans-unit> misses the "id" attribute/);
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});
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it('should throw on duplicate trans-unit id', () => {
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const XLIFF = `<?xml version="1.0" encoding="UTF-8" ?>
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<xliff version="1.2" xmlns="urn:oasis:names:tc:xliff:document:1.2">
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<file source-language="en" datatype="plaintext" original="ng2.template">
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<body>
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<trans-unit id="deadbeef">
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<source/>
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<target/>
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</trans-unit>
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<trans-unit id="deadbeef">
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<source/>
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<target/>
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</trans-unit>
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</body>
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</file>
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</xliff>`;
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expect(() => {
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loadAsMap(XLIFF);
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}).toThrowError(/Duplicated translations for msg deadbeef/);
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});
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});
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describe('message errors', () => {
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it('should throw on unknown message tags', () => {
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const XLIFF = `<?xml version="1.0" encoding="UTF-8" ?>
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<xliff version="1.2" xmlns="urn:oasis:names:tc:xliff:document:1.2">
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<file source-language="en" datatype="plaintext" original="ng2.template">
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<body>
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<trans-unit id="deadbeef" datatype="html">
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<source/>
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<target><b>msg should contain only ph tags</b></target>
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</trans-unit>
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</body>
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</file>
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</xliff>`;
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expect(() => { loadAsMap(XLIFF); })
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.toThrowError(
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new RegExp(escapeRegExp(`[ERROR ->]<b>msg should contain only ph tags</b>`)));
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});
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it('should throw when a placeholder misses an id attribute', () => {
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const XLIFF = `<?xml version="1.0" encoding="UTF-8" ?>
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<xliff version="1.2" xmlns="urn:oasis:names:tc:xliff:document:1.2">
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<file source-language="en" datatype="plaintext" original="ng2.template">
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<body>
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<trans-unit id="deadbeef" datatype="html">
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<source/>
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<target><x/></target>
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</trans-unit>
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</body>
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</file>
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</xliff>`;
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expect(() => {
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loadAsMap(XLIFF);
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}).toThrowError(new RegExp(escapeRegExp(`<x> misses the "id" attribute`)));
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});
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});
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});
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});
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}
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