/**
 * @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 * as fs from 'fs';
import * as path from 'path';
import {mainXi18n} from '../src/extract_i18n';
import {setup} from './test_support';
const EXPECTED_XMB = `
]>
  src/basic.html:1src/comp2.ts:1src/basic.html:1translate me
  src/basic.html:3,4src/comp2.ts:3,4src/comp2.ts:2,3src/basic.html:3,4
    Welcome
  src/icu.html:1,3src/icu.html:5{VAR_PLURAL, plural, =1 {book} other {books} }
  src/icu.html:4,6
     foo { count, plural, =1 {...} other {...}}{ count, plural, =1 {...} other {...}}
    
  src/placeholders.html:1Name: <b><b>{{
      name // i18n(ph="name")
    }}{{
      name // i18n(ph="name")
    }}</b></b>
`;
const EXPECTED_XLIFF = `
  
    
      
        translate me
        
          src/basic.html
          1
        
        
          src/comp2.ts
          1
        
        
          src/basic.html
          1
        
        desc
        meaning
      
      
        
    Welcome
        
          src/basic.html
          3
        
        
          src/comp2.ts
          3
        
        
          src/comp2.ts
          2
        
        
          src/basic.html
          3
        
      
      
        {VAR_PLURAL, plural, =1 {book} other {books} }
        
          src/icu.html
          1
        
        with ICU
      
      
        
     foo 
    
        
          src/icu.html
          4
        
        with ICU and other things
      
      
        {VAR_PLURAL, plural, =1 {book} other {books} }
        
          src/icu.html
          5
        
      
      
        Name: 
        
          src/placeholders.html
          1
        
        with placeholders
      
    
  
`;
const EXPECTED_XLIFF2 = `
  
    
      
        desc
        meaning
        src/basic.html:1
        src/comp2.ts:1
        src/basic.html:1
      
      
        translate me
      
    
    
      
        src/basic.html:3,4
        src/comp2.ts:3,4
        src/comp2.ts:2,3
        src/basic.html:3,4
      
      
        
    Welcome
      
    
    
      
        with ICU
        src/icu.html:1,3
        src/icu.html:5
      
      
        {VAR_PLURAL, plural, =1 {book} other {books} }
      
    
    
      
        with ICU and other things
        src/icu.html:4,6
      
      
        
     foo 
    
      
    
    
      
        with placeholders
        src/placeholders.html:1
      
      
        Name: 
      
    
  
`;
describe('extract_i18n command line', () => {
  let basePath: string;
  let outDir: string;
  let write: (fileName: string, content: string) => void;
  let errorSpy: jasmine.Spy&((s: string) => void);
  function writeConfig(tsconfig = '{"extends": "./tsconfig-base.json"}') {
    write('tsconfig.json', tsconfig);
  }
  beforeEach(() => {
    errorSpy = jasmine.createSpy('consoleError').and.callFake(console.error);
    const support = setup();
    write = (fileName: string, content: string) => { support.write(fileName, content); };
    basePath = support.basePath;
    outDir = path.join(basePath, 'built');
    write('tsconfig-base.json', `{
      "compilerOptions": {
        "experimentalDecorators": true,
        "skipLibCheck": true,
        "noImplicitAny": true,
        "types": [],
        "outDir": "built",
        "rootDir": ".",
        "baseUrl": ".",
        "declaration": true,
        "target": "es5",
        "module": "es2015",
        "moduleResolution": "node",
        "lib": ["es6", "dom"],
        "typeRoots": ["node_modules/@types"]
      },
      "angularCompilerOptions": {
        "enableIvy": false
      }
    }`);
  });
  function writeSources() {
    const welcomeMessage = `
    
    Welcome
    `;
    write('src/basic.html', `
         ${welcomeMessage}
`);
    write('src/comp1.ts', `
    import {Component} from '@angular/core';
    @Component({
      selector: 'basic',
      templateUrl: './basic.html',
    })
    export class BasicCmp1 {}`);
    write('src/comp2.ts', `
    import {Component} from '@angular/core';
    @Component({
      selector: 'basic2',
      template: \`
      ${welcomeMessage}
\`,
    })
    export class BasicCmp2 {}
    @Component({
      selector: 'basic4',
      template: \`${welcomeMessage}
\`,
    })
    export class BasicCmp4 {}`);
    write('src/comp3.ts', `
    import {Component} from '@angular/core';
    @Component({
      selector: 'basic3',
      templateUrl: './basic.html',
    })
    export class BasicCmp3 {}`);
    write('src/placeholders.html', `Name: {{
      name // i18n(ph="name")
    }}
`);
    write('src/placeholder_cmp.ts', `
    import {Component} from '@angular/core';
    @Component({
      selector: 'placeholders',
      templateUrl: './placeholders.html',
    })
    export class PlaceholderCmp { name = 'whatever'; }`);
    write('src/icu.html', `{
      count, plural, =1 {book} other {books}
    }
    
     foo { count, plural, =1 {book} other {books} }
    
`);
    write('src/icu_cmp.ts', `
    import {Component} from '@angular/core';
    @Component({
      selector: 'icu',
      templateUrl: './icu.html',
    })
    export class IcuCmp { count = 3; }`);
    write('src/module.ts', `
    import {NgModule} from '@angular/core';
    import {CommonModule} from '@angular/common';
    import {BasicCmp1} from './comp1';
    import {BasicCmp2, BasicCmp4} from './comp2';
    import {BasicCmp3} from './comp3';
    import {PlaceholderCmp} from './placeholder_cmp';
    import {IcuCmp} from './icu_cmp';
    @NgModule({
      declarations: [
        BasicCmp1,
        BasicCmp2,
        BasicCmp3,
        BasicCmp4,
        PlaceholderCmp,
        IcuCmp,
      ],
      imports: [CommonModule],
    })
    export class I18nModule {}
    `);
  }
  it('should extract xmb', () => {
    writeConfig();
    writeSources();
    const exitCode =
        mainXi18n(['-p', basePath, '--i18nFormat=xmb', '--outFile=custom_file.xmb'], errorSpy);
    expect(errorSpy).not.toHaveBeenCalled();
    expect(exitCode).toBe(0);
    const xmbOutput = path.join(outDir, 'custom_file.xmb');
    expect(fs.existsSync(xmbOutput)).toBeTruthy();
    const xmb = fs.readFileSync(xmbOutput, {encoding: 'utf-8'});
    expect(xmb).toEqual(EXPECTED_XMB);
  });
  it('should extract xlf', () => {
    writeConfig();
    writeSources();
    const exitCode = mainXi18n(['-p', basePath, '--i18nFormat=xlf', '--locale=fr'], errorSpy);
    expect(errorSpy).not.toHaveBeenCalled();
    expect(exitCode).toBe(0);
    const xlfOutput = path.join(outDir, 'messages.xlf');
    expect(fs.existsSync(xlfOutput)).toBeTruthy();
    const xlf = fs.readFileSync(xlfOutput, {encoding: 'utf-8'});
    expect(xlf).toEqual(EXPECTED_XLIFF);
  });
  it('should extract xlf2', () => {
    writeConfig();
    writeSources();
    const exitCode =
        mainXi18n(['-p', basePath, '--i18nFormat=xlf2', '--outFile=messages.xliff2.xlf'], errorSpy);
    expect(errorSpy).not.toHaveBeenCalled();
    expect(exitCode).toBe(0);
    const xlfOutput = path.join(outDir, 'messages.xliff2.xlf');
    expect(fs.existsSync(xlfOutput)).toBeTruthy();
    const xlf = fs.readFileSync(xlfOutput, {encoding: 'utf-8'});
    expect(xlf).toEqual(EXPECTED_XLIFF2);
  });
  it('should not emit js', () => {
    writeConfig();
    writeSources();
    const exitCode =
        mainXi18n(['-p', basePath, '--i18nFormat=xlf2', '--outFile=messages.xliff2.xlf'], errorSpy);
    expect(errorSpy).not.toHaveBeenCalled();
    expect(exitCode).toBe(0);
    const moduleOutput = path.join(outDir, 'src', 'module.js');
    expect(fs.existsSync(moduleOutput)).toBeFalsy();
  });
});