PrivateBin/tst/I18nTest.php

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<?php declare(strict_types=1);
use PHPUnit\Framework\TestCase;
use PrivateBin\I18n;
class I18nMock extends I18n
{
public static function resetAvailableLanguages()
{
self::$_availableLanguages = array();
}
public static function resetPath($path = '')
{
self::$_path = $path;
}
public static function getPath($file = '')
{
return self::_getPath($file);
}
}
class I18nTest extends TestCase
{
private $_translations = array();
public function setUp(): void
{
/* Setup Routine */
$this->_translations = json_decode(
file_get_contents(PATH . 'i18n' . DIRECTORY_SEPARATOR . 'de.json'),
true
);
}
public function tearDown(): void
{
unset($_COOKIE['lang'], $_SERVER['HTTP_ACCEPT_LANGUAGE']);
}
public function testTranslationFallback()
{
$_SERVER['HTTP_ACCEPT_LANGUAGE'] = 'foobar';
$messageId = 'It does not matter if the message ID exists';
I18n::loadTranslations();
$this->assertEquals($messageId, I18n::_($messageId), 'fallback to en');
I18n::getLanguageLabels();
}
public function testCookieLanguageDeDetection()
{
$_COOKIE['lang'] = 'de';
I18n::loadTranslations();
$this->assertEquals($_COOKIE['lang'], I18n::getLanguage(), 'browser language de');
$this->assertEquals('0 Stunden', I18n::_('%d hours', 0), '0 hours in German');
$this->assertEquals('1 Stunde', I18n::_('%d hours', 1), '1 hour in German');
$this->assertEquals('2 Stunden', I18n::_('%d hours', 2), '2 hours in German');
}
public function testBrowserLanguageDeDetection()
{
$_SERVER['HTTP_ACCEPT_LANGUAGE'] = 'de-CH,de;q=0.8,en-GB;q=0.6,en-US;q=0.4,en;q=0.2,fr;q=0.0';
I18n::loadTranslations();
$this->assertEquals('de', I18n::getLanguage(), 'browser language de');
$this->assertEquals('0 Stunden', I18n::_('%d hours', 0), '0 hours in German');
$this->assertEquals('1 Stunde', I18n::_('%d hours', 1), '1 hour in German');
$this->assertEquals('2 Stunden', I18n::_('%d hours', 2), '2 hours in German');
}
public function testBrowserLanguageFrDetection()
{
$_SERVER['HTTP_ACCEPT_LANGUAGE'] = 'fr-CH,fr;q=0.8,en-GB;q=0.6,en-US;q=0.4,en;q=0.2,de;q=0.0';
I18n::loadTranslations();
$this->assertEquals('fr', I18n::getLanguage(), 'browser language fr');
$this->assertEquals('0 heure', I18n::_('%d hours', 0), '0 hours in French');
$this->assertEquals('1 heure', I18n::_('%d hours', 1), '1 hour in French');
$this->assertEquals('2 heures', I18n::_('%d hours', 2), '2 hours in French');
}
public function testBrowserLanguageNoDetection()
{
$_SERVER['HTTP_ACCEPT_LANGUAGE'] = 'no;q=0.8,en-GB;q=0.6,en-US;q=0.4,en;q=0.2';
I18n::loadTranslations();
$this->assertEquals('no', I18n::getLanguage(), 'browser language no');
$this->assertEquals('0 timer', I18n::_('%d hours', 0), '0 hours in Norwegian');
$this->assertEquals('1 time', I18n::_('%d hours', 1), '1 hour in Norwegian');
$this->assertEquals('2 timer', I18n::_('%d hours', 2), '2 hours in Norwegian');
}
public function testBrowserLanguageOcDetection()
{
$_SERVER['HTTP_ACCEPT_LANGUAGE'] = 'oc;q=0.8,en-GB;q=0.6,en-US;q=0.4,en;q=0.2';
I18n::loadTranslations();
$this->assertEquals('oc', I18n::getLanguage(), 'browser language oc');
$this->assertEquals('0 ora', I18n::_('%d hours', 0), '0 hours in Occitan');
$this->assertEquals('1 ora', I18n::_('%d hours', 1), '1 hour in Occitan');
$this->assertEquals('2 oras', I18n::_('%d hours', 2), '2 hours in Occitan');
}
public function testBrowserLanguageZhDetection()
{
$_SERVER['HTTP_ACCEPT_LANGUAGE'] = 'zh;q=0.8,en-GB;q=0.6,en-US;q=0.4,en;q=0.2';
I18n::loadTranslations();
$this->assertEquals('zh', I18n::getLanguage(), 'browser language zh');
$this->assertEquals('0 小时', I18n::_('%d hours', 0), '0 hours in Chinese');
$this->assertEquals('1 小时', I18n::_('%d hours', 1), '1 hour in Chinese');
$this->assertEquals('2 小时', I18n::_('%d hours', 2), '2 hours in Chinese');
}
public function testBrowserLanguagePlDetection()
{
$_SERVER['HTTP_ACCEPT_LANGUAGE'] = 'pl;q=0.8,en-GB;q=0.6,en-US;q=0.4,en;q=0.2';
I18n::loadTranslations();
$this->assertEquals('pl', I18n::getLanguage(), 'browser language pl');
$this->assertEquals('1 godzina', I18n::_('%d hours', 1), '1 hour in Polish');
$this->assertEquals('2 godzina', I18n::_('%d hours', 2), '2 hours in Polish');
$this->assertEquals('12 godzinę', I18n::_('%d hours', 12), '12 hours in Polish');
$this->assertEquals('22 godzina', I18n::_('%d hours', 22), '22 hours in Polish');
$this->assertEquals('1 minut', I18n::_('%d minutes', 1), '1 minute in Polish');
$this->assertEquals('3 minut', I18n::_('%d minutes', 3), '3 minutes in Polish');
$this->assertEquals('13 minut', I18n::_('%d minutes', 13), '13 minutes in Polish');
$this->assertEquals('23 minut', I18n::_('%d minutes', 23), '23 minutes in Polish');
}
public function testBrowserLanguageRuDetection()
{
$_SERVER['HTTP_ACCEPT_LANGUAGE'] = 'ru;q=0.8,en-GB;q=0.6,en-US;q=0.4,en;q=0.2';
I18n::loadTranslations();
$this->assertEquals('ru', I18n::getLanguage(), 'browser language ru');
$this->assertEquals('1 минуту', I18n::_('%d minutes', 1), '1 minute in Russian');
$this->assertEquals('3 минуты', I18n::_('%d minutes', 3), '3 minutes in Russian');
$this->assertEquals('10 минут', I18n::_('%d minutes', 10), '10 minutes in Russian');
$this->assertEquals('21 минуту', I18n::_('%d minutes', 21), '21 minutes in Russian');
}
public function testBrowserLanguageSlDetection()
{
$_SERVER['HTTP_ACCEPT_LANGUAGE'] = 'sl;q=0.8,en-GB;q=0.6,en-US;q=0.4,en;q=0.2';
I18n::loadTranslations();
$this->assertEquals('sl', I18n::getLanguage(), 'browser language sl');
$this->assertEquals('0 ura', I18n::_('%d hours', 0), '0 hours in Slowene');
$this->assertEquals('1 uri', I18n::_('%d hours', 1), '1 hour in Slowene');
$this->assertEquals('2 ure', I18n::_('%d hours', 2), '2 hours in Slowene');
$this->assertEquals('3 ur', I18n::_('%d hours', 3), '3 hours in Slowene');
$this->assertEquals('11 ura', I18n::_('%d hours', 11), '11 hours in Slowene');
$this->assertEquals('101 uri', I18n::_('%d hours', 101), '101 hours in Slowene');
$this->assertEquals('102 ure', I18n::_('%d hours', 102), '102 hours in Slowene');
$this->assertEquals('104 ur', I18n::_('%d hours', 104), '104 hours in Slowene');
}
public function testBrowserLanguageCsDetection()
{
$_SERVER['HTTP_ACCEPT_LANGUAGE'] = 'cs;q=0.8,en-GB;q=0.6,en-US;q=0.4,en;q=0.2';
I18n::loadTranslations();
$this->assertEquals('cs', I18n::getLanguage(), 'browser language cs');
$this->assertEquals('1 hodina', I18n::_('%d hours', 1), '1 hour in Czech');
$this->assertEquals('2 hodiny', I18n::_('%d hours', 2), '2 hours in Czech');
$this->assertEquals('5 minut', I18n::_('%d minutes', 5), '5 minutes in Czech');
$this->assertEquals('14 minut', I18n::_('%d minutes', 14), '14 minutes in Czech');
}
public function testBrowserLanguageAnyDetection()
{
$_SERVER['HTTP_ACCEPT_LANGUAGE'] = '*';
I18n::loadTranslations();
$this->assertTrue(strlen(I18n::getLanguage()) >= 2, 'browser language any');
}
public function testVariableInjection()
{
$_SERVER['HTTP_ACCEPT_LANGUAGE'] = 'foobar';
I18n::loadTranslations();
$this->assertEquals('some string + 1', I18n::_('some %s + %d', 'string', 1), 'browser language en');
}
public function testHtmlEntityEncoding()
{
$_SERVER['HTTP_ACCEPT_LANGUAGE'] = 'foobar';
I18n::loadTranslations();
$input = '&<>"\'/`=';
$result = htmlspecialchars($input, ENT_QUOTES | ENT_HTML5 | ENT_DISALLOWED, 'UTF-8', false);
$this->assertEquals($result, I18n::encode($input), 'encodes HTML entities');
$this->assertEquals('<a>some ' . $result . ' + 1</a>', I18n::_('<a>some %s + %d</a>', $input, 1), 'encodes parameters in translations');
$this->assertEquals($result . $result, I18n::_($input . '%s', $input), 'encodes message ID as well, when no link');
}
public function testFallbackAlwaysPresent()
{
$path = sys_get_temp_dir() . DIRECTORY_SEPARATOR . 'privatebin_i18n';
if (!is_dir($path)) {
mkdir($path);
}
$languageIterator = new AppendIterator();
$languageIterator->append(new GlobIterator(I18nMock::getPath('??.json')));
$languageIterator->append(new GlobIterator(I18nMock::getPath('???.json'))); // for jbo
$languageCount = 0;
foreach ($languageIterator as $file) {
++$languageCount;
$this->assertTrue(copy($file->getPathname(), $path . DIRECTORY_SEPARATOR . $file->getBasename()));
}
I18nMock::resetPath($path);
$languagesDevelopment = I18nMock::getAvailableLanguages();
$this->assertEquals($languageCount, count($languagesDevelopment), 'all copied languages detected');
$this->assertTrue(in_array('en', $languagesDevelopment), 'English fallback present');
unlink($path . DIRECTORY_SEPARATOR . 'en.json');
I18nMock::resetAvailableLanguages();
$languagesDeployed = I18nMock::getAvailableLanguages();
$this->assertEquals($languageCount, count($languagesDeployed), 'all copied languages detected, plus fallback');
$this->assertTrue(in_array('en', $languagesDeployed), 'English fallback still present');
I18nMock::resetAvailableLanguages();
I18nMock::resetPath();
Helper::rmDir($path);
}
public function testMessageIdsExistInAllLanguages()
{
$messageIds = array();
$languages = array();
$dir = dir(PATH . 'i18n');
while (false !== ($file = $dir->read())) {
if (strlen($file) === 7) {
$language = substr($file, 0, 2);
$languageMessageIds = array_keys(
json_decode(
file_get_contents(PATH . 'i18n' . DIRECTORY_SEPARATOR . $file),
true
)
);
$messageIds = array_unique(array_merge($messageIds, $languageMessageIds));
$languages[$language] = $languageMessageIds;
}
}
foreach ($messageIds as $messageId) {
foreach (array_keys($languages) as $language) {
// most languages don't translate the data size units, ignore those
if ($messageId !== 'B' && strlen($messageId) !== 3 && strpos($messageId, 'B', 2) !== 2) {
$this->assertContains(
$messageId,
$languages[$language],
"message ID '$messageId' exists in translation file $language.json"
);
}
}
}
}
}