Leitgedanken/#pma/test/classes/LanguageTest.php

<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
 * tests for Advisor class
 *
 * @package PhpMyAdmin-test
 */

/*
 * Include to test.
 */

use PMA\libraries\LanguageManager;

/**
 * Tests behaviour of PMA_Advisor class
 *
 * @package PhpMyAdmin-test
 */
class LanguageTest extends PMATestCase
{
    private $manager;

    /**
     * Setup for Language tests.
     *
     * @return void
     */
    public function setup()
    {
        $loc = LOCALE_PATH . '/cs/LC_MESSAGES/phpmyadmin.mo';
        if (! is_readable($loc)) {
            $this->markTestSkipped('Missing compiled locales.');
        }
        $this->manager = new LanguageManager();
    }

    /**
     * Test language filtering
     *
     * @return void
     */
    public function testAvailable()
    {
        $GLOBALS['cfg']['FilterLanguages'] = 'cs';

        $langs = $this->manager->availableLocales();

        $this->assertEquals(1, count($langs));
        $this->assertContains('cs', $langs);
        $GLOBALS['cfg']['FilterLanguages'] = '';
    }

    /**
     * Test no language filtering
     *
     * @return void
     */
    public function testAllAvailable()
    {
        $GLOBALS['cfg']['FilterLanguages'] = '';

        $langs = $this->manager->availableLocales();

        $this->assertContains('cs', $langs);
        $this->assertContains('en', $langs);
    }

    /**
     * Test whether listing locales works
     *
     * @return void
     */
    public function testList()
    {
        $langs = $this->manager->listLocaleDir();
        $this->assertContains('cs', $langs);
        $this->assertContains('en', $langs);
    }

    /**
     * Test for getting available languages
     *
     * @return void
     */
    public function testLanguages()
    {
        $langs = $this->manager->availableLanguages();
        $this->assertGreaterThan(1, count($langs));

        /* Ensure we have name for every language */
        foreach($langs as $lang) {
            $this->assertNotEquals($lang->getCode(), strtolower($lang->getEnglishName()));
        }
    }

    /**
     * Test for MySQL locales
     *
     * @return void
     */
    public function testMySQLLocale()
    {
        $czech = $this->manager->getLanguage('cs');
        $this->assertEquals('cs_CZ', $czech->getMySQLLocale());

        $korani = $this->manager->getLanguage('ckb');
        $this->assertEquals('', $korani->getMySQLLocale());
    }

    /**
     * Test for getting available sorted languages
     *
     * @return void
     */
    public function testSortedLanguages()
    {
        $langs = $this->manager->sortedLanguages();
        $this->assertGreaterThan(1, count($langs));
    }

    /**
     * Test getting language by code
     *
     * @return void
     */
    public function testGet()
    {
        $lang = $this->manager->getLanguage('cs');
        $this->assertNotEquals(false, $lang);
        $this->assertEquals('Czech', $lang->getEnglishName());
        $this->assertEquals('Čeština', $lang->getNativeName());
    }

    /**
     * Test language selection
     *
     * @param string $lang    Value for forced language
     * @param string $post    Value for language in POST
     * @param string $get     Value for language in GET
     * @param string $cookie  Value for language in COOKIE
     * @param string $accept  Value for HTTP Accept-Language header
     * @param string $agent   Value for HTTP User-Agent header
     * @param string $default Value for default language
     * @param string $expect  Expected language name
     *
     * @return void
     *
     * @dataProvider selectDataProvider
     */
    public function testSelect($lang, $post, $get, $cookie, $accept, $agent, $default, $expect)
    {
        $GLOBALS['cfg']['Lang'] = $lang;
        $_POST['lang'] = $post;
        $_GET['lang'] = $get;
        $_COOKIE['pma_lang'] = $cookie;
        $_SERVER['HTTP_ACCEPT_LANGUAGE'] = $accept;
        $_SERVER['HTTP_USER_AGENT'] = $agent;
        $GLOBALS['cfg']['DefaultLang'] = $default;

        $lang = $this->manager->selectLanguage();

        $this->assertEquals($expect, $lang->getEnglishName());

        $GLOBALS['cfg']['Lang'] = '';
        $_POST['lang'] = '';
        $_GET['lang'] = '';
        $_COOKIE['pma_lang'] = '';
        $_SERVER['HTTP_ACCEPT_LANGUAGE'] = '';
        $_SERVER['HTTP_USER_AGENT'] = '';
        $GLOBALS['cfg']['DefaultLang'] = 'en';
    }

    /**
     * Data provider for language selection test.
     *
     * @return array Test parameters.
     */
    public function selectDataProvider()
    {
        return array(
            array('cs', 'en', '', '' ,'' ,'', '', 'Czech'),
            array('', 'cs', '', '' ,'' ,'', '', 'Czech'),
            array('', 'cs', 'en', '' ,'' ,'', '', 'Czech'),
            array('', '', 'cs', '' ,'' ,'', '', 'Czech'),
            array('', '', '', '' ,'cs,en-US;q=0.7,en;q=0.3' ,'', '', 'Czech'),
            array(
                '', '', '', '', '',
                'Mozilla/5.0 (Linux; U; Android 2.2.2; tr-tr; GM FOX)',
                '', 'Turkish'
            ),
            array('', '', '', '' ,'' ,'', 'cs', 'Czech'),
            array('', '', '', '' ,'' ,'', '', 'English'),
        );
    }

    /**
     * Test for setting and parsing locales
     *
     * @param string $locale locale name
     *
     * @return void
     *
     * @group large
     * @dataProvider listLocales
     */
    public function testGettext($locale)
    {
        /* We should be able to set the language */
        $this->manager->getLanguage($locale)->activate();

        /* Grab some texts */
        $this->assertContains('%s', _ngettext('%s table', '%s tables', 10));
        $this->assertContains('%s', _ngettext('%s table', '%s tables', 1));

        $this->assertEquals(
            $locale,
            $this->manager->getCurrentLanguage()->getCode()
        );
    }

    /**
     * Data provider to generate list of available locales.
     *
     * @return array with arrays of available locales
     */
    public function listLocales()
    {
        $ret = array();
        foreach (LanguageManager::getInstance()->availableLanguages() as $language) {
            $ret[] = array($language->getCode());
        }
        return $ret;
    }
}