angular-docs-cn/modules/@angular/compiler/test/i18n/serializers/xmb_spec.ts

/**
 * @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 {Xmb} from '@angular/compiler/src/i18n/serializers/xmb';
import {beforeEach, ddescribe, describe, expect, iit, inject, it, xdescribe, xit} from '@angular/core/testing/testing_internal';

import {MessageBundle} from '../../../src/i18n/message_bundle';
import {HtmlParser} from '../../../src/ml_parser/html_parser';
import {DEFAULT_INTERPOLATION_CONFIG} from '../../../src/ml_parser/interpolation_config';

export function main(): void {
  describe('XMB serializer', () => {
    const HTML = `
<p>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>{ count, plural, =0 { { sex, gender, other {<p>deeply nested</p>}} }}</p>`;

    const XMB = `<? xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE messagebundle [
<!ELEMENT messagebundle (msg)*>
<!ATTLIST messagebundle class CDATA #IMPLIED>

<!ELEMENT msg (#PCDATA|ph|source)*>
<!ATTLIST msg id CDATA #IMPLIED>
<!ATTLIST msg seq CDATA #IMPLIED>
<!ATTLIST msg name CDATA #IMPLIED>
<!ATTLIST msg desc CDATA #IMPLIED>
<!ATTLIST msg meaning CDATA #IMPLIED>
<!ATTLIST msg obsolete (obsolete) #IMPLIED>
<!ATTLIST msg xml:space (default|preserve) "default">
<!ATTLIST msg is_hidden CDATA #IMPLIED>

<!ELEMENT source (#PCDATA)>

<!ELEMENT ph (#PCDATA|ex)*>
<!ATTLIST ph name CDATA #REQUIRED>

<!ELEMENT ex (#PCDATA)>
]>
<messagebundle>
  <msg id="ec1d033f2436133c14ab038286c4f5df4697484a">translatable element <ph name="START_BOLD_TEXT"><ex>&lt;b&gt;</ex></ph>with placeholders<ph name="CLOSE_BOLD_TEXT"><ex>&lt;/b&gt;</ex></ph> <ph name="INTERPOLATION"/></msg>
  <msg id="e2ccf3d131b15f54aa1fcf1314b1ca77c14bfcc2">{ count, plural, =0 {<ph name="START_PARAGRAPH"><ex>&lt;p&gt;</ex></ph>test<ph name="CLOSE_PARAGRAPH"><ex>&lt;/p&gt;</ex></ph>}}</msg>
  <msg id="db3e0a6a5a96481f60aec61d98c3eecddef5ac23" desc="d" meaning="m">foo</msg>
  <msg id="83dd87699b8c1779dd72277ef6e2d46ca58be042">{ count, plural, =0 {{ sex, gender, other {<ph name="START_PARAGRAPH"><ex>&lt;p&gt;</ex></ph>deeply nested<ph name="CLOSE_PARAGRAPH"><ex>&lt;/p&gt;</ex></ph>}} }}</msg>
</messagebundle>`;

    it('should write a valid xmb file', () => { expect(toXmb(HTML)).toEqual(XMB); });

    it('should throw when trying to load an xmb file', () => {
      expect(() => {
        const serializer = new Xmb();
        serializer.load(XMB, 'url', null);
      }).toThrowError(/Unsupported/);
    });
  });
}

function toXmb(html: string): string {
  let catalog = new MessageBundle(new HtmlParser, [], {});
  const serializer = new Xmb();

  catalog.updateFromTemplate(html, '', DEFAULT_INTERPOLATION_CONFIG);

  return catalog.write(serializer);
}