/**
 * @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 = `
not translatable
translatable element with placeholders  {{ interpolation}}
{ count, plural, =0 {test
}}
foo
foo
foo
foo
{ count, plural, =0 { { sex, select, other {
deeply nested
}} }}
Test: { count, plural, =0 { { sex, select, other {
deeply nested
}} } =other {a lot}}
multi
lines
`;
const WRITE_XLIFF = `
  
    
      
        translatable attribute 
        
          file.ts 
          2 
         
       
      
        translatable element  
        
          file.ts 
          3 
         
       
      
        {VAR_PLURAL, plural, =0 { 
        
          file.ts 
          4 
         
       
      
        foo 
        
          file.ts 
          5 
         
        
          file.ts 
          6 
         
        d 
        m 
       
      
        foo 
        
          file.ts 
          7 
         
        d 
        m 
       
      
        foo 
        
          file.ts 
          8 
         
       
      
        
          file.ts 
          9 
         
        ph names 
       
      
        {VAR_PLURAL, plural, =0 {{VAR_SELECT, select, other { 
        
          file.ts 
          10 
         
       
      
        Test:  
        
          file.ts 
          11 
         
       
      
        {VAR_PLURAL, plural, =0 {{VAR_SELECT, select, other { 
        
          file.ts 
          11 
         
       
      
        multi
lines 
        
          file.ts 
          12 
         
       
    
   
 
`;
const LOAD_XLIFF = `
  
    
      
        translatable attribute 
        etubirtta elbatalsnart 
        
          file.ts 
          1 
         
       
      
        translatable element  
        
          file.ts 
          2 
         
       
      
        {VAR_PLURAL, plural, =0 { 
        {VAR_PLURAL, plural, =0 { 
       
      
        foo 
        oof 
        
          file.ts 
          3 
         
        d 
        m 
       
      
        foo 
        toto 
        
          file.ts 
          4 
         
        d 
        m 
       
      
        foo 
        tata 
        
          file.ts 
          5 
         
       
      
        
          file.ts 
          6 
         
        ph names 
       
      
        
          file.ts 
          6 
         
        ph names 
       
      
        {VAR_PLURAL, plural, =0 {{VAR_SELECT, select, other { 
        {VAR_PLURAL, plural, =0 {{VAR_SELECT, select, other { 
       
      
        Test:  
        Test:  
        
          file.ts 
          11 
         
       
      
        {VAR_PLURAL, plural, =0 {{VAR_SELECT, select, other { 
        {VAR_PLURAL, plural, =0 {{VAR_SELECT, select, other { 
       
      
        multi
lines 
        multi
lignes 
        
          file.ts 
          12 
         
       
      
        First sentence. 
        
          Should not be parsed 
         
        Translated first sentence . 
       
      
        First sentence. Second sentence. 
        
          Should not be parsed 
         
        Translated first  sentence 
       
    
   
 
`;
(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':
            '
            
              
                
                  Continue 
                  Weiter 
                  
                    src/app/auth/registration-form/registration-form.component.html 
                    69 
                   
                  
                  
                    Content 
                    Content 
                   
               
              
             
           `;
      expect(loadAsMap(XLIFF)).toEqual({'registration.submit': 'Weiter'});
    });
    describe('structure errors', () => {
      it('should throw when a trans-unit has no translation', () => {
        const XLIFF = `
  
    
      
         
    
   
 `;
        expect(() => {
          loadAsMap(XLIFF);
        }).toThrowError(/Message missingtarget misses a translation/);
      });
      it('should throw when a trans-unit has no id attribute', () => {
        const XLIFF = `
  
    
      
         
    
   
 `;
        expect(() => {
          loadAsMap(XLIFF);
        }).toThrowError(/ misses the "id" attribute/);
      });
      it('should throw on duplicate trans-unit id', () => {
        const XLIFF = `
  
    
      
         
      
         
    
   
 `;
        expect(() => {
          loadAsMap(XLIFF);
        }).toThrowError(/Duplicated translations for msg deadbeef/);
      });
    });
    describe('message errors', () => {
      it('should throw on unknown message tags', () => {
        const XLIFF = `
  
    
      
        msg should contain only ph tags  
    
   
 `;
        expect(() => {
          loadAsMap(XLIFF);
        })
            .toThrowError(
                new RegExp(escapeRegExp(`[ERROR ->]msg should contain only ph tags `)));
      });
      it('should throw when a placeholder misses an id attribute', () => {
        const XLIFF = `
  
    
      
         
    
   
 `;
        expect(() => {
          loadAsMap(XLIFF);
        }).toThrowError(new RegExp(escapeRegExp(` misses the "id" attribute`)));
      });
    });
  });
});
})();