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angular-docs-cn/packages/compiler/test/i18n/serializers/xliff2_spec.ts

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/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import {escapeRegExp} from '@angular/compiler/src/util';
import {serializeNodes} from '../../../src/i18n/digest';
import {MessageBundle} from '../../../src/i18n/message_bundle';
import {Xliff2} from '../../../src/i18n/serializers/xliff2';
import {HtmlParser} from '../../../src/ml_parser/html_parser';
import {DEFAULT_INTERPOLATION_CONFIG} from '../../../src/ml_parser/interpolation_config';
const HTML = `
<p i18n-title title="translatable attribute">not translatable</p>
<p i18n>translatable element <b>with placeholders</b> {{ interpolation}}</p>
<!-- i18n -->{ count, plural, =0 {<p>test</p>}}<!-- /i18n -->
<p i18n="m|d@@i">foo</p>
<p i18n="nested"><b><u>{{interpolation}} Text</u></b></p>
<p i18n="ph names"><br><img src="1.jpg"><img src="2.jpg"></p>
<p i18n="empty element">hello <span></span></p>
<p i18n="@@baz">{ count, plural, =0 { { sex, select, other {<p>deeply nested</p>}} }}</p>
<p i18n>Test: { count, plural, =0 { { sex, select, other {<p>deeply nested</p>}} } =other {a lot}}</p>
<p i18n>multi
lines</p>
`;
const WRITE_XLIFF = `<?xml version="1.0" encoding="UTF-8" ?>
<xliff version="2.0" xmlns="urn:oasis:names:tc:xliff:document:2.0" srcLang="en">
<file original="ng.template" id="ngi18n">
<unit id="1933478729560469763">
<notes>
<note category="location">file.ts:2</note>
</notes>
<segment>
<source>translatable attribute</source>
</segment>
</unit>
<unit id="7056919470098446707">
<notes>
<note category="location">file.ts:3</note>
</notes>
<segment>
<source>translatable element <pc id="0" equivStart="START_BOLD_TEXT" equivEnd="CLOSE_BOLD_TEXT" type="fmt" dispStart="&lt;b&gt;" dispEnd="&lt;/b&gt;">with placeholders</pc> <ph id="1" equiv="INTERPOLATION" disp="{{ interpolation}}"/></source>
</segment>
</unit>
<unit id="2981514368455622387">
<notes>
<note category="location">file.ts:4</note>
</notes>
<segment>
<source>{VAR_PLURAL, plural, =0 {<pc id="0" equivStart="START_PARAGRAPH" equivEnd="CLOSE_PARAGRAPH" type="other" dispStart="&lt;p&gt;" dispEnd="&lt;/p&gt;">test</pc>} }</source>
</segment>
</unit>
<unit id="i">
<notes>
<note category="description">d</note>
<note category="meaning">m</note>
<note category="location">file.ts:5</note>
</notes>
<segment>
<source>foo</source>
</segment>
</unit>
<unit id="6440235004920703622">
<notes>
<note category="description">nested</note>
<note category="location">file.ts:6</note>
</notes>
<segment>
<source><pc id="0" equivStart="START_BOLD_TEXT" equivEnd="CLOSE_BOLD_TEXT" type="fmt" dispStart="&lt;b&gt;" dispEnd="&lt;/b&gt;"><pc id="1" equivStart="START_UNDERLINED_TEXT" equivEnd="CLOSE_UNDERLINED_TEXT" type="fmt" dispStart="&lt;u&gt;" dispEnd="&lt;/u&gt;"><ph id="2" equiv="INTERPOLATION" disp="{{interpolation}}"/> Text</pc></pc></source>
</segment>
</unit>
<unit id="8779402634269838862">
<notes>
<note category="description">ph names</note>
<note category="location">file.ts:7</note>
</notes>
<segment>
<source><ph id="0" equiv="LINE_BREAK" type="fmt" disp="&lt;br/&gt;"/><ph id="1" equiv="TAG_IMG" type="image" disp="&lt;img/&gt;"/><ph id="2" equiv="TAG_IMG_1" type="image" disp="&lt;img/&gt;"/></source>
</segment>
</unit>
<unit id="6536355551500405293">
<notes>
<note category="description">empty element</note>
<note category="location">file.ts:8</note>
</notes>
<segment>
<source>hello <pc id="0" equivStart="START_TAG_SPAN" equivEnd="CLOSE_TAG_SPAN" type="other" dispStart="&lt;span&gt;" dispEnd="&lt;/span&gt;"></pc></source>
</segment>
</unit>
<unit id="baz">
<notes>
<note category="location">file.ts:9</note>
</notes>
<segment>
<source>{VAR_PLURAL, plural, =0 {{VAR_SELECT, select, other {<pc id="0" equivStart="START_PARAGRAPH" equivEnd="CLOSE_PARAGRAPH" type="other" dispStart="&lt;p&gt;" dispEnd="&lt;/p&gt;">deeply nested</pc>} } } }</source>
</segment>
</unit>
<unit id="6997386649824869937">
<notes>
<note category="location">file.ts:10</note>
</notes>
<segment>
<source>Test: <ph id="0" equiv="ICU" disp="{ count, plural, =0 {...} =other {...}}"/></source>
</segment>
</unit>
<unit id="5229984852258993423">
<notes>
<note category="location">file.ts:10</note>
</notes>
<segment>
<source>{VAR_PLURAL, plural, =0 {{VAR_SELECT, select, other {<pc id="0" equivStart="START_PARAGRAPH" equivEnd="CLOSE_PARAGRAPH" type="other" dispStart="&lt;p&gt;" dispEnd="&lt;/p&gt;">deeply nested</pc>} } } =other {a lot} }</source>
</segment>
</unit>
<unit id="2340165783990709777">
<notes>
<note category="location">file.ts:11,12</note>
</notes>
<segment>
<source>multi
lines</source>
</segment>
</unit>
</file>
</xliff>
`;
const LOAD_XLIFF = `<?xml version="1.0" encoding="UTF-8" ?>
<xliff version="2.0" xmlns="urn:oasis:names:tc:xliff:document:2.0" srcLang="en" trgLang="fr">
<file original="ng.template" id="ngi18n">
<unit id="1933478729560469763">
<notes>
<note category="location">file.ts:2</note>
</notes>
<segment>
<source>translatable attribute</source>
<target>etubirtta elbatalsnart</target>
</segment>
</unit>
<unit id="7056919470098446707">
<notes>
<note category="location">file.ts:3</note>
</notes>
<segment>
<source>translatable element <pc id="0" equivStart="START_BOLD_TEXT" equivEnd="CLOSE_BOLD_TEXT" type="fmt" dispStart="&lt;b&gt;" dispEnd="&lt;/b&gt;">with placeholders</pc> <ph id="1" equiv="INTERPOLATION" disp="{{ interpolation}}"/></source>
<target><ph id="1" equiv="INTERPOLATION" disp="{{ interpolation}}"/> <pc id="0" equivStart="START_BOLD_TEXT" equivEnd="CLOSE_BOLD_TEXT" type="fmt" dispStart="&lt;b&gt;" dispEnd="&lt;/b&gt;">sredlohecalp htiw</pc> tnemele elbatalsnart</target>
</segment>
</unit>
<unit id="2981514368455622387">
<notes>
<note category="location">file.ts:4</note>
</notes>
<segment>
<source>{VAR_PLURAL, plural, =0 {<pc id="0" equivStart="START_PARAGRAPH" equivEnd="CLOSE_PARAGRAPH" type="other" dispStart="&lt;p&gt;" dispEnd="&lt;/p&gt;">test</pc>} }</source>
<target>{VAR_PLURAL, plural, =0 {<pc id="0" equivStart="START_PARAGRAPH" equivEnd="CLOSE_PARAGRAPH" type="other" dispStart="&lt;p&gt;" dispEnd="&lt;/p&gt;">TEST</pc>} }</target>
</segment>
</unit>
<unit id="i">
<notes>
<note category="description">d</note>
<note category="meaning">m</note>
<note category="location">file.ts:5</note>
</notes>
<segment>
<source>foo</source>
<target>oof</target>
</segment>
</unit>
<unit id="6440235004920703622">
<notes>
<note category="description">nested</note>
<note category="location">file.ts:6</note>
</notes>
<segment>
<source><pc id="0" equivStart="START_BOLD_TEXT" equivEnd="CLOSE_BOLD_TEXT" type="fmt" dispStart="&lt;b&gt;" dispEnd="&lt;/b&gt;"><pc id="1" equivStart="START_UNDERLINED_TEXT" equivEnd="CLOSE_UNDERLINED_TEXT" type="fmt" dispStart="&lt;u&gt;" dispEnd="&lt;/u&gt;"><ph id="2" equiv="INTERPOLATION" disp="{{interpolation}}"/> Text</pc></pc></source>
<target><pc id="0" equivStart="START_BOLD_TEXT" equivEnd="CLOSE_BOLD_TEXT" type="fmt" dispStart="&lt;b&gt;" dispEnd="&lt;/b&gt;"><pc id="1" equivStart="START_UNDERLINED_TEXT" equivEnd="CLOSE_UNDERLINED_TEXT" type="fmt" dispStart="&lt;u&gt;" dispEnd="&lt;/u&gt;">txeT <ph id="2" equiv="INTERPOLATION" disp="{{interpolation}}"/></pc></pc></target>
</segment>
</unit>
<unit id="8779402634269838862">
<notes>
<note category="description">ph names</note>
<note category="location">file.ts:7</note>
</notes>
<segment>
<source><ph id="0" equiv="LINE_BREAK" type="fmt" disp="&lt;br/&gt;"/><ph id="1" equiv="TAG_IMG" type="image" disp="&lt;img/&gt;"/><ph id="2" equiv="TAG_IMG_1" type="image" disp="&lt;img/&gt;"/></source>
<target><ph id="2" equiv="TAG_IMG_1" type="image" disp="&lt;img/&gt;"/><ph id="1" equiv="TAG_IMG" type="image" disp="&lt;img/&gt;"/><ph id="0" equiv="LINE_BREAK" type="fmt" disp="&lt;br/&gt;"/></target>
</segment>
</unit>
<unit id="6536355551500405293">
<notes>
<note category="description">empty element</note>
<note category="location">file.ts:8</note>
</notes>
<segment>
<source>hello <pc id="0" equivStart="START_TAG_SPAN" equivEnd="CLOSE_TAG_SPAN" type="other" dispStart="&lt;span&gt;" dispEnd="&lt;/span&gt;"></pc></source>
<target><pc id="0" equivStart="START_TAG_SPAN" equivEnd="CLOSE_TAG_SPAN" type="other" dispStart="&lt;span&gt;" dispEnd="&lt;/span&gt;"></pc> olleh</target>
</segment>
</unit>
<unit id="baz">
<notes>
<note category="location">file.ts:9</note>
</notes>
<segment>
<source>{VAR_PLURAL, plural, =0 {{VAR_SELECT, select, other {<pc id="0" equivStart="START_PARAGRAPH" equivEnd="CLOSE_PARAGRAPH" type="other" dispStart="&lt;p&gt;" dispEnd="&lt;/p&gt;">deeply nested</pc>} } } }</source>
<target>{VAR_PLURAL, plural, =0 {{VAR_SELECT, select, other {<pc id="0" equivStart="START_PARAGRAPH" equivEnd="CLOSE_PARAGRAPH" type="other" dispStart="&lt;p&gt;" dispEnd="&lt;/p&gt;">profondément imbriqué</pc>} } } }</target>
</segment>
</unit>
<unit id="6997386649824869937">
<notes>
<note category="location">file.ts:10</note>
</notes>
<segment>
<source>Test: <ph id="0" equiv="ICU" disp="{ count, plural, =0 {...} =other {...}}"/></source>
<target>Test: <ph id="0" equiv="ICU" disp="{ count, plural, =0 {...} =other {...}}"/></target>
</segment>
</unit>
<unit id="5229984852258993423">
<notes>
<note category="location">file.ts:10</note>
</notes>
<segment>
<source>{VAR_PLURAL, plural, =0 {{VAR_SELECT, select, other {<pc id="0" equivStart="START_PARAGRAPH" equivEnd="CLOSE_PARAGRAPH" type="other" dispStart="&lt;p&gt;" dispEnd="&lt;/p&gt;">deeply nested</pc>} } } =other {a lot} }</source>
<target>{VAR_PLURAL, plural, =0 {{VAR_SELECT, select, other {<pc id="0" equivStart="START_PARAGRAPH" equivEnd="CLOSE_PARAGRAPH" type="other" dispStart="&lt;p&gt;" dispEnd="&lt;/p&gt;">profondément imbriqué</pc>} } } =other {beaucoup} }</target>
</segment>
</unit>
<unit id="2340165783990709777">
<notes>
<note category="location">file.ts:11,12</note>
</notes>
<segment>
<source>multi
lines</source>
<target>multi
lignes</target>
</segment>
</unit>
</file>
</xliff>
`;
export function main(): void {
const serializer = new Xliff2();
function toXliff(html: string, locale: string | null = null): string {
const catalog = new MessageBundle(new HtmlParser, [], {}, locale);
catalog.updateFromTemplate(html, 'file.ts', DEFAULT_INTERPOLATION_CONFIG);
return catalog.write(serializer);
}
function loadAsMap(xliff: string): {[id: string]: string} {
const {i18nNodesByMsgId} = serializer.load(xliff, 'url');
const msgMap: {[id: string]: string} = {};
Object.keys(i18nNodesByMsgId)
.forEach(id => msgMap[id] = serializeNodes(i18nNodesByMsgId[id]).join(''));
return msgMap;
}
describe('XLIFF 2.0 serializer', () => {
describe('write', () => {
it('should write a valid xliff 2.0 file',
() => { expect(toXliff(HTML)).toEqual(WRITE_XLIFF); });
it('should write a valid xliff 2.0 file with a source language',
() => { expect(toXliff(HTML, 'fr')).toContain('srcLang="fr"'); });
});
describe('load', () => {
it('should load XLIFF files', () => {
expect(loadAsMap(LOAD_XLIFF)).toEqual({
'1933478729560469763': 'etubirtta elbatalsnart',
'7056919470098446707':
'<ph name="INTERPOLATION"/> <ph name="START_BOLD_TEXT"/>sredlohecalp htiw<ph name="CLOSE_BOLD_TEXT"/> tnemele elbatalsnart',
'2981514368455622387':
'{VAR_PLURAL, plural, =0 {[<ph name="START_PARAGRAPH"/>, TEST, <ph name="CLOSE_PARAGRAPH"/>]}}',
'i': 'oof',
'6440235004920703622':
'<ph name="START_BOLD_TEXT"/><ph name="START_UNDERLINED_TEXT"/>txeT <ph name="INTERPOLATION"/><ph name="CLOSE_UNDERLINED_TEXT"/><ph name="CLOSE_BOLD_TEXT"/>',
'8779402634269838862':
'<ph name="TAG_IMG_1"/><ph name="TAG_IMG"/><ph name="LINE_BREAK"/>',
'6536355551500405293': '<ph name="START_TAG_SPAN"/><ph name="CLOSE_TAG_SPAN"/> olleh',
'baz':
'{VAR_PLURAL, plural, =0 {[{VAR_SELECT, select, other {[<ph name="START_PARAGRAPH"/>, profondément imbriqué, <ph name="CLOSE_PARAGRAPH"/>]}}, ]}}',
'6997386649824869937': 'Test: <ph name="ICU"/>',
'5229984852258993423': '{VAR_PLURAL, plural, =0 {[{VAR_SELECT, select, other {[<ph' +
' name="START_PARAGRAPH"/>, profondément imbriqué, <ph name="CLOSE_PARAGRAPH"/>]}}, ]}, =other {[beaucoup]}}',
'2340165783990709777': `multi
lignes`
});
});
it('should return the target locale',
() => { expect(serializer.load(LOAD_XLIFF, 'url').locale).toEqual('fr'); });
});
describe('structure errors', () => {
it('should throw when a wrong xliff version is used', () => {
const XLIFF = `<?xml version="1.0" encoding="UTF-8" ?>
<xliff version="1.2" xmlns="urn:oasis:names:tc:xliff:document:1.2">
<file source-language="en" datatype="plaintext" original="ng2.template">
<body>
<trans-unit id="deadbeef">
<source/>
<target/>
</trans-unit>
</body>
</file>
</xliff>`;
expect(() => {
loadAsMap(XLIFF);
}).toThrowError(/The XLIFF file version 1.2 is not compatible with XLIFF 2.0 serializer/);
});
it('should throw when an unit has no translation', () => {
const XLIFF = `<?xml version="1.0" encoding="UTF-8" ?>
<xliff version="2.0" xmlns="urn:oasis:names:tc:xliff:document:2.0" srcLang="en">
<file original="ng.template" id="ngi18n">
<unit id="missingtarget">
<segment>
<source/>
</segment>
</unit>
</file>
</xliff>`;
expect(() => {
loadAsMap(XLIFF);
}).toThrowError(/Message missingtarget misses a translation/);
});
it('should throw when an unit has no id attribute', () => {
const XLIFF = `<?xml version="1.0" encoding="UTF-8" ?>
<xliff version="2.0" xmlns="urn:oasis:names:tc:xliff:document:2.0" srcLang="en">
<file original="ng.template" id="ngi18n">
<unit>
<segment>
<source/>
<target/>
</segment>
</unit>
</file>
</xliff>`;
expect(() => { loadAsMap(XLIFF); }).toThrowError(/<unit> misses the "id" attribute/);
});
it('should throw on duplicate unit id', () => {
const XLIFF = `<?xml version="1.0" encoding="UTF-8" ?>
<xliff version="2.0" xmlns="urn:oasis:names:tc:xliff:document:2.0" srcLang="en">
<file original="ng.template" id="ngi18n">
<unit id="deadbeef">
<segment>
<source/>
<target/>
</segment>
</unit>
<unit id="deadbeef">
<segment>
<source/>
<target/>
</segment>
</unit>
</file>
</xliff>`;
expect(() => {
loadAsMap(XLIFF);
}).toThrowError(/Duplicated translations for msg deadbeef/);
});
});
describe('message errors', () => {
it('should throw on unknown message tags', () => {
const XLIFF = `<?xml version="1.0" encoding="UTF-8" ?>
<xliff version="2.0" xmlns="urn:oasis:names:tc:xliff:document:2.0" srcLang="en">
<file original="ng.template" id="ngi18n">
<unit id="deadbeef">
<segment>
<source/>
<target><b>msg should contain only ph and pc tags</b></target>
</segment>
</unit>
</file>
</xliff>`;
expect(() => { loadAsMap(XLIFF); })
.toThrowError(new RegExp(
escapeRegExp(`[ERROR ->]<b>msg should contain only ph and pc tags</b>`)));
});
it('should throw when a placeholder misses an id attribute', () => {
const XLIFF = `<?xml version="1.0" encoding="UTF-8" ?>
<xliff version="2.0" xmlns="urn:oasis:names:tc:xliff:document:2.0" srcLang="en">
<file original="ng.template" id="ngi18n">
<unit id="deadbeef">
<segment>
<source/>
<target><ph/></target>
</segment>
</unit>
</file>
</xliff>`;
expect(() => {
loadAsMap(XLIFF);
}).toThrowError(new RegExp(escapeRegExp(`<ph> misses the "equiv" attribute`)));
});
});
});
}
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