PKPLocaleTest.php

<?php
 
require_mock_env('env1');
 
import('lib.pkp.tests.PKPTestCase');
import('lib.pkp.classes.i18n.PKPLocale');
 
class PKPLocaleTest extends PKPTestCase {
   public function testGetLocaleStylesheet() {
      self::assertNull(AppLocale::getLocaleStyleSheet('en_US'));
      self::assertEquals('pt.css', AppLocale::getLocaleStyleSheet('pt_BR'));
      self::assertNull(AppLocale::getLocaleStyleSheet('xx_XX'));
   }
 
   public function testIsLocaleComplete() {
      self::assertTrue(AppLocale::isLocaleComplete('en_US'));
      self::assertFalse(AppLocale::isLocaleComplete('pt_BR'));
      self::assertFalse(AppLocale::isLocaleComplete('xx_XX'));
   }
 
   public function testGetAllLocales() {
      $expectedLocales = array(
         'en_US' => 'English',
         'pt_BR' => 'Portuguese (Brazil)',
         'pt_PT' => 'Portuguese (Portugal)',
         'de_DE' => 'German'
      );
      self::assertEquals($expectedLocales, AppLocale::getAllLocales());
   }
 
   public function testGet3LetterFrom2LetterIsoLanguage() {
      self::assertEquals('eng', AppLocale::get3LetterFrom2LetterIsoLanguage('en'));
      self::assertEquals('por', AppLocale::get3LetterFrom2LetterIsoLanguage('pt'));
      self::assertNull(AppLocale::get3LetterFrom2LetterIsoLanguage('xx'));
   }
 
   public function testGet2LetterFrom3LetterIsoLanguage() {
      self::assertEquals('en', AppLocale::get2LetterFrom3LetterIsoLanguage('eng'));
      self::assertEquals('pt', AppLocale::get2LetterFrom3LetterIsoLanguage('por'));
      self::assertNull(AppLocale::get2LetterFrom3LetterIsoLanguage('xxx'));
   }
 
   public function testGet3LetterIsoFromLocale() {
      self::assertEquals('eng', AppLocale::get3LetterIsoFromLocale('en_US'));
      self::assertEquals('por', AppLocale::get3LetterIsoFromLocale('pt_BR'));
      self::assertEquals('por', AppLocale::get3LetterIsoFromLocale('pt_PT'));
      self::assertNull(AppLocale::get3LetterIsoFromLocale('xx_XX'));
   }
 
   public function testGetLocaleFrom3LetterIso() {
      // A locale that does not have to be disambiguated.
      self::assertEquals('en_US', AppLocale::getLocaleFrom3LetterIso('eng'));
 
      // The primary locale will be used if that helps
      // to disambiguate.
      AppLocale::setSupportedLocales(array('en_US' => 'English', 'pt_BR' => 'Portuguese (Brazil)', 'pt_PT' => 'Portuguese (Portugal)'));
      AppLocale::setPrimaryLocale('pt_BR');
      self::assertEquals('pt_BR', AppLocale::getLocaleFrom3LetterIso('por'));
      AppLocale::setPrimaryLocale('pt_PT');
      self::assertEquals('pt_PT', AppLocale::getLocaleFrom3LetterIso('por'));
 
      // If the primary locale doesn't help then use the first supported locale found.
      AppLocale::setPrimaryLocale('en_US');
      self::assertEquals('pt_BR', AppLocale::getLocaleFrom3LetterIso('por'));
      AppLocale::setSupportedLocales(array('en_US' => 'English', 'pt_PT' => 'Portuguese (Portugal)', 'pt_BR' => 'Portuguese (Brazil)'));
      self::assertEquals('pt_PT', AppLocale::getLocaleFrom3LetterIso('por'));
 
      // If the locale isn't even in the supported localse then use the first locale found.
      AppLocale::setSupportedLocales(array('en_US' => 'English'));
      self::assertEquals('pt_PT', AppLocale::getLocaleFrom3LetterIso('por'));
 
      // Unknown language.
      self::assertNull(AppLocale::getLocaleFrom3LetterIso('xxx'));
   }
}