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

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/**
* @license
* Copyright Google LLC 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 {Xliff} from '../../../src/i18n/serializers/xliff';
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">foo</p>
<p i18n="m|d">foo</p>
<p i18n="m|d@@i">foo</p>
<p i18n="@@bar">foo</p>
<p i18n="ph names"><br><img><div></div></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="1.2" xmlns="urn:oasis:names:tc:xliff:document:1.2">
<file source-language="en" datatype="plaintext" original="ng2.template">
<body>
<trans-unit id="983775b9a51ce14b036be72d4cfd65d68d64e231" datatype="html">
<source>translatable attribute</source>
<context-group purpose="location">
<context context-type="sourcefile">file.ts</context>
<context context-type="linenumber">2</context>
</context-group>
</trans-unit>
<trans-unit id="ec1d033f2436133c14ab038286c4f5df4697484a" datatype="html">
<source>translatable element <x id="START_BOLD_TEXT" ctype="x-b" equiv-text="&lt;b&gt;"/>with placeholders<x id="CLOSE_BOLD_TEXT" ctype="x-b" equiv-text="&lt;/b&gt;"/> <x id="INTERPOLATION" equiv-text="{{ interpolation}}"/></source>
<context-group purpose="location">
<context context-type="sourcefile">file.ts</context>
<context context-type="linenumber">3</context>
</context-group>
</trans-unit>
<trans-unit id="e2ccf3d131b15f54aa1fcf1314b1ca77c14bfcc2" datatype="html">
<source>{VAR_PLURAL, plural, =0 {<x id="START_PARAGRAPH" ctype="x-p" equiv-text="&lt;p&gt;"/>test<x id="CLOSE_PARAGRAPH" ctype="x-p" equiv-text="&lt;/p&gt;"/>} }</source>
<context-group purpose="location">
<context context-type="sourcefile">file.ts</context>
<context context-type="linenumber">4</context>
</context-group>
</trans-unit>
<trans-unit id="db3e0a6a5a96481f60aec61d98c3eecddef5ac23" datatype="html">
<source>foo</source>
<context-group purpose="location">
<context context-type="sourcefile">file.ts</context>
<context context-type="linenumber">5</context>
</context-group>
<context-group purpose="location">
<context context-type="sourcefile">file.ts</context>
<context context-type="linenumber">6</context>
</context-group>
<note priority="1" from="description">d</note>
<note priority="1" from="meaning">m</note>
</trans-unit>
<trans-unit id="i" datatype="html">
<source>foo</source>
<context-group purpose="location">
<context context-type="sourcefile">file.ts</context>
<context context-type="linenumber">7</context>
</context-group>
<note priority="1" from="description">d</note>
<note priority="1" from="meaning">m</note>
</trans-unit>
<trans-unit id="bar" datatype="html">
<source>foo</source>
<context-group purpose="location">
<context context-type="sourcefile">file.ts</context>
<context context-type="linenumber">8</context>
</context-group>
</trans-unit>
<trans-unit id="d7fa2d59aaedcaa5309f13028c59af8c85b8c49d" datatype="html">
<source><x id="LINE_BREAK" ctype="lb" equiv-text="&lt;br/&gt;"/><x id="TAG_IMG" ctype="image" equiv-text="&lt;img/&gt;"/><x id="START_TAG_DIV" ctype="x-div" equiv-text="&lt;div&gt;"/><x id="CLOSE_TAG_DIV" ctype="x-div" equiv-text="&lt;/div&gt;"/></source>
<context-group purpose="location">
<context context-type="sourcefile">file.ts</context>
<context context-type="linenumber">9</context>
</context-group>
<note priority="1" from="description">ph names</note>
</trans-unit>
<trans-unit id="baz" datatype="html">
<source>{VAR_PLURAL, plural, =0 {{VAR_SELECT, select, other {<x id="START_PARAGRAPH" ctype="x-p" equiv-text="&lt;p&gt;"/>deeply nested<x id="CLOSE_PARAGRAPH" ctype="x-p" equiv-text="&lt;/p&gt;"/>} } } }</source>
<context-group purpose="location">
<context context-type="sourcefile">file.ts</context>
<context context-type="linenumber">10</context>
</context-group>
</trans-unit>
<trans-unit id="52ffa620dcd76247a56d5331f34e73f340a43cdb" datatype="html">
<source>Test: <x id="ICU" equiv-text="{ count, plural, =0 {...} =other {...}}"/></source>
<context-group purpose="location">
<context context-type="sourcefile">file.ts</context>
<context context-type="linenumber">11</context>
</context-group>
</trans-unit>
<trans-unit id="1503afd0ccc20ff01d5e2266a9157b7b342ba494" datatype="html">
<source>{VAR_PLURAL, plural, =0 {{VAR_SELECT, select, other {<x id="START_PARAGRAPH" ctype="x-p" equiv-text="&lt;p&gt;"/>deeply nested<x id="CLOSE_PARAGRAPH" ctype="x-p" equiv-text="&lt;/p&gt;"/>} } } =other {a lot} }</source>
<context-group purpose="location">
<context context-type="sourcefile">file.ts</context>
<context context-type="linenumber">11</context>
</context-group>
</trans-unit>
<trans-unit id="fcfa109b0e152d4c217dbc02530be0bcb8123ad1" datatype="html">
<source>multi
lines</source>
<context-group purpose="location">
<context context-type="sourcefile">file.ts</context>
<context context-type="linenumber">12</context>
</context-group>
</trans-unit>
</body>
</file>
</xliff>
`;
const LOAD_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" target-language="fr" datatype="plaintext" original="ng2.template">
<body>
<trans-unit id="983775b9a51ce14b036be72d4cfd65d68d64e231" datatype="html">
<source>translatable attribute</source>
<target>etubirtta elbatalsnart</target>
<context-group purpose="location">
<context context-type="sourcefile">file.ts</context>
<context context-type="linenumber">1</context>
</context-group>
</trans-unit>
<trans-unit id="ec1d033f2436133c14ab038286c4f5df4697484a" datatype="html">
<source>translatable element <x id="START_BOLD_TEXT" ctype="b"/>with placeholders<x id="CLOSE_BOLD_TEXT" ctype="b"/> <x id="INTERPOLATION"/></source>
<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>
<context-group purpose="location">
<context context-type="sourcefile">file.ts</context>
<context context-type="linenumber">2</context>
</context-group>
</trans-unit>
<trans-unit id="e2ccf3d131b15f54aa1fcf1314b1ca77c14bfcc2" datatype="html">
<source>{VAR_PLURAL, plural, =0 {<x id="START_PARAGRAPH" ctype="x-p"/>test<x id="CLOSE_PARAGRAPH" ctype="x-p"/>} }</source>
<target>{VAR_PLURAL, plural, =0 {<x id="START_PARAGRAPH" ctype="x-p"/>TEST<x id="CLOSE_PARAGRAPH" ctype="x-p"/>} }</target>
</trans-unit>
<trans-unit id="db3e0a6a5a96481f60aec61d98c3eecddef5ac23" datatype="html">
<source>foo</source>
<target>oof</target>
<context-group purpose="location">
<context context-type="sourcefile">file.ts</context>
<context context-type="linenumber">3</context>
</context-group>
<note priority="1" from="description">d</note>
<note priority="1" from="meaning">m</note>
</trans-unit>
<trans-unit id="i" datatype="html">
<source>foo</source>
<target>toto</target>
<context-group purpose="location">
<context context-type="sourcefile">file.ts</context>
<context context-type="linenumber">4</context>
</context-group>
<note priority="1" from="description">d</note>
<note priority="1" from="meaning">m</note>
</trans-unit>
<trans-unit id="bar" datatype="html">
<source>foo</source>
<target>tata</target>
<context-group purpose="location">
<context context-type="sourcefile">file.ts</context>
<context context-type="linenumber">5</context>
</context-group>
</trans-unit>
<trans-unit id="d7fa2d59aaedcaa5309f13028c59af8c85b8c49d" datatype="html">
<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>
<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>
<context-group purpose="location">
<context context-type="sourcefile">file.ts</context>
<context context-type="linenumber">6</context>
</context-group>
<note priority="1" from="description">ph names</note>
</trans-unit>
<trans-unit id="empty target" datatype="html">
<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>
<target/>
<context-group purpose="location">
<context context-type="sourcefile">file.ts</context>
<context context-type="linenumber">6</context>
</context-group>
<note priority="1" from="description">ph names</note>
</trans-unit>
<trans-unit id="baz" datatype="html">
<source>{VAR_PLURAL, plural, =0 {{VAR_SELECT, select, other {<x id="START_PARAGRAPH" ctype="x-p"/>deeply nested<x id="CLOSE_PARAGRAPH" ctype="x-p"/>} } } }</source>
<target>{VAR_PLURAL, plural, =0 {{VAR_SELECT, select, other {<x id="START_PARAGRAPH" ctype="x-p"/>profondément imbriqué<x id="CLOSE_PARAGRAPH" ctype="x-p"/>} } } }</target>
</trans-unit>
<trans-unit id="52ffa620dcd76247a56d5331f34e73f340a43cdb" datatype="html">
<source>Test: <x id="ICU" equiv-text="{ count, plural, =0 {...} =other {...}}"/></source>
<target>Test: <x id="ICU" equiv-text="{ count, plural, =0 {...} =other {...}}"/></target>
<context-group purpose="location">
<context context-type="sourcefile">file.ts</context>
<context context-type="linenumber">11</context>
</context-group>
</trans-unit>
<trans-unit id="1503afd0ccc20ff01d5e2266a9157b7b342ba494" datatype="html">
<source>{VAR_PLURAL, plural, =0 {{VAR_SELECT, select, other {<x id="START_PARAGRAPH" ctype="x-p"/>deeply nested<x id="CLOSE_PARAGRAPH" ctype="x-p"/>} } } =other {a lot} }</source>
<target>{VAR_PLURAL, plural, =0 {{VAR_SELECT, select, other {<x id="START_PARAGRAPH" ctype="x-p"/>profondément imbriqué<x id="CLOSE_PARAGRAPH" ctype="x-p"/>} } } =other {beaucoup} }</target>
</trans-unit>
<trans-unit id="fcfa109b0e152d4c217dbc02530be0bcb8123ad1" datatype="html">
<source>multi
lines</source>
<target>multi
lignes</target>
<context-group purpose="location">
<context context-type="sourcefile">file.ts</context>
<context context-type="linenumber">12</context>
</context-group>
</trans-unit>
<trans-unit id="mrk-test">
<source>First sentence.</source>
<seg-source>
<invalid-tag>Should not be parsed</invalid-tag>
</seg-source>
<target>Translated <mrk mtype="seg" mid="1">first sentence</mrk>.</target>
</trans-unit>
<trans-unit id="mrk-test2">
<source>First sentence. Second sentence.</source>
<seg-source>
<invalid-tag>Should not be parsed</invalid-tag>
</seg-source>
<target>Translated <mrk mtype="seg" mid="1"><mrk mtype="seg" mid="2">first</mrk> sentence</mrk>.</target>
</trans-unit>
</body>
</file>
</xliff>
`;
(function() {
const serializer = new Xliff();
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 serializer', () => {
describe('write', () => {
it('should write a valid xliff file', () => {
expect(toXliff(HTML)).toEqual(WRITE_XLIFF);
});
it('should write a valid xliff file with a source language', () => {
expect(toXliff(HTML, 'fr')).toContain('file source-language="fr"');
});
});
describe('load', () => {
it('should load XLIFF files', () => {
expect(loadAsMap(LOAD_XLIFF)).toEqual({
'983775b9a51ce14b036be72d4cfd65d68d64e231': 'etubirtta elbatalsnart',
'ec1d033f2436133c14ab038286c4f5df4697484a':
'<ph name="INTERPOLATION"/> footnemele elbatalsnart <ph name="START_BOLD_TEXT"/>sredlohecalp htiw<ph name="CLOSE_BOLD_TEXT"/>',
'e2ccf3d131b15f54aa1fcf1314b1ca77c14bfcc2':
'{VAR_PLURAL, plural, =0 {[<ph name="START_PARAGRAPH"/>, TEST, <ph name="CLOSE_PARAGRAPH"/>]}}',
'db3e0a6a5a96481f60aec61d98c3eecddef5ac23': 'oof',
'i': 'toto',
'bar': 'tata',
'd7fa2d59aaedcaa5309f13028c59af8c85b8c49d':
'<ph name="START_TAG_DIV"/><ph name="CLOSE_TAG_DIV"/><ph name="TAG_IMG"/><ph name="LINE_BREAK"/>',
'empty target': '',
'baz':
'{VAR_PLURAL, plural, =0 {[{VAR_SELECT, select, other {[<ph name="START_PARAGRAPH"/>, profondément imbriqué, <ph name="CLOSE_PARAGRAPH"/>]}}, ]}}',
'52ffa620dcd76247a56d5331f34e73f340a43cdb': 'Test: <ph name="ICU"/>',
'1503afd0ccc20ff01d5e2266a9157b7b342ba494':
'{VAR_PLURAL, plural, =0 {[{VAR_SELECT, select, other {[<ph' +
' name="START_PARAGRAPH"/>, profondément imbriqué, <ph name="CLOSE_PARAGRAPH"/>]}}, ]}, =other {[beaucoup]}}',
'fcfa109b0e152d4c217dbc02530be0bcb8123ad1': `multi
lignes`,
'mrk-test': 'Translated first sentence.',
'mrk-test2': 'Translated first sentence.'
});
});
it('should return the target locale', () => {
expect(serializer.load(LOAD_XLIFF, 'url').locale).toEqual('fr');
});
it('should ignore alt-trans targets', () => {
const XLIFF = `
<xliff version="1.2" xmlns="urn:oasis:names:tc:xliff:document:1.2">
<file source-language="en" target-language="fr" datatype="plaintext" original="ng2.template">
<body>
<trans-unit datatype="html" approved="no" id="registration.submit">
<source>Continue</source>
<target state="translated" xml:lang="de">Weiter</target>
<context-group purpose="location">
<context context-type="sourcefile">src/app/auth/registration-form/registration-form.component.html</context>
<context context-type="linenumber">69</context>
</context-group>
<?sid 1110954287-0?>
<alt-trans origin="autoFuzzy" tool="Swordfish" match-quality="71" ts="63">
<source xml:lang="en">Content</source>
<target state="translated" xml:lang="de">Content</target>
</alt-trans>
</trans-unit>
</body>
</file>
</xliff>`;
expect(loadAsMap(XLIFF)).toEqual({'registration.submit': 'Weiter'});
});
describe('structure errors', () => {
it('should throw when a trans-unit has no translation', () => {
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="missingtarget">
<source/>
</trans-unit>
</body>
</file>
</xliff>`;
expect(() => {
loadAsMap(XLIFF);
}).toThrowError(/Message missingtarget misses a translation/);
});
it('should throw when a trans-unit has no id attribute', () => {
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 datatype="html">
<source/>
<target/>
</trans-unit>
</body>
</file>
</xliff>`;
expect(() => {
loadAsMap(XLIFF);
}).toThrowError(/<trans-unit> misses the "id" attribute/);
});
it('should throw on duplicate trans-unit id', () => {
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>
<trans-unit id="deadbeef">
<source/>
<target/>
</trans-unit>
</body>
</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="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" datatype="html">
<source/>
<target><b>msg should contain only ph tags</b></target>
</trans-unit>
</body>
</file>
</xliff>`;
expect(() => {
loadAsMap(XLIFF);
})
.toThrowError(
new RegExp(escapeRegExp(`[ERROR ->]<b>msg should contain only ph tags</b>`)));
});
it('should throw when a placeholder misses an id attribute', () => {
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" datatype="html">
<source/>
<target><x/></target>
</trans-unit>
</body>
</file>
</xliff>`;
expect(() => {
loadAsMap(XLIFF);
}).toThrowError(new RegExp(escapeRegExp(`<x> misses the "id" attribute`)));
});
});
});
});
})();
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