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<?php
namespace Engelsystem\Test\Unit\Helpers\Translation;
use Engelsystem\Helpers\Translation\GettextTranslator;
use Engelsystem\Helpers\Translation\TranslationNotFound;
use Engelsystem\Helpers\Translation\Translator;
use Engelsystem\Test\Unit\ServiceProviderTest;
use PHPUnit\Framework\MockObject\MockObject;
use stdClass;
class TranslatorTest extends ServiceProviderTest
{
/**
* @covers \Engelsystem\Helpers\Translation\Translator::__construct
* @covers \Engelsystem\Helpers\Translation\Translator::getLocale
* @covers \Engelsystem\Helpers\Translation\Translator::getLocales
* @covers \Engelsystem\Helpers\Translation\Translator::hasLocale
* @covers \Engelsystem\Helpers\Translation\Translator::setLocale
* @covers \Engelsystem\Helpers\Translation\Translator::setLocales
*/
public function testInit()
{
$locales = ['te_ST' => 'Tests', 'fo_OO' => 'SomeFOO'];
$locale = 'te_ST';
/** @var callable|MockObject $localeChange */
$localeChange = $this->getMockBuilder(stdClass::class)
->setMethods(['__invoke'])
->getMock();
$localeChange->expects($this->exactly(2))
->method('__invoke')
->withConsecutive(['te_ST'], ['fo_OO']);
$translator = new Translator($locale, 'fo_OO', function () { }, $locales, $localeChange);
$this->assertEquals($locales, $translator->getLocales());
$this->assertEquals($locale, $translator->getLocale());
$translator->setLocale('fo_OO');
$this->assertEquals('fo_OO', $translator->getLocale());
$newLocales = ['lo_RM' => 'Lorem', 'ip_SU-M' => 'Ipsum'];
$translator->setLocales($newLocales);
$this->assertEquals($newLocales, $translator->getLocales());
$this->assertTrue($translator->hasLocale('ip_SU-M'));
$this->assertFalse($translator->hasLocale('te_ST'));
}
/**
* @covers \Engelsystem\Helpers\Translation\Translator::translate
*/
public function testTranslate()
{
/** @var Translator|MockObject $translator */
$translator = $this->getMockBuilder(Translator::class)
->setConstructorArgs(['de_DE', 'en_US', function () { }, ['de_DE' => 'Deutsch']])
->setMethods(['translateText'])
->getMock();
$translator->expects($this->exactly(2))
->method('translateText')
->withConsecutive(['gettext', ['Hello!'], []], ['gettext', ['My favourite number is %u!'], [3]])
->willReturnOnConsecutiveCalls('Hallo!', 'Meine Lieblingszahl ist die 3!');
$return = $translator->translate('Hello!');
$this->assertEquals('Hallo!', $return);
$return = $translator->translate('My favourite number is %u!', [3]);
$this->assertEquals('Meine Lieblingszahl ist die 3!', $return);
}
/**
* @covers \Engelsystem\Helpers\Translation\Translator::translatePlural
*/
public function testTranslatePlural()
{
/** @var Translator|MockObject $translator */
$translator = $this->getMockBuilder(Translator::class)
->setConstructorArgs(['de_DE', 'en_US', function () { }, ['de_DE' => 'Deutsch']])
->setMethods(['translateText'])
->getMock();
$translator->expects($this->once())
->method('translateText')
->with('ngettext', ['%s apple', '%s apples', 2], [2])
->willReturn('2 Äpfel');
$return = $translator->translatePlural('%s apple', '%s apples', 2, [2]);
$this->assertEquals('2 Äpfel', $return);
}
/**
* @covers \Engelsystem\Helpers\Translation\Translator::translatePlural
* @covers \Engelsystem\Helpers\Translation\Translator::translateText
* @covers \Engelsystem\Helpers\Translation\Translator::replaceText
*/
public function testReplaceText()
{
/** @var GettextTranslator|MockObject $gtt */
$gtt = $this->createMock(GettextTranslator::class);
/** @var callable|MockObject $getTranslator */
$getTranslator = $this->getMockBuilder(stdClass::class)
->setMethods(['__invoke'])
->getMock();
$getTranslator->expects($this->exactly(5))
->method('__invoke')
->withConsecutive(['te_ST'], ['fo_OO'], ['te_ST'], ['fo_OO'], ['te_ST'])
->willReturn($gtt);
$i = 0;
$gtt->expects($this->exactly(4))
->method('gettext')
->willReturnCallback(function () use (&$i) {
$i++;
if ($i != 4) {
throw new TranslationNotFound();
}
return 'Lorem %s???';
});
$this->setExpects($gtt, 'ngettext', ['foo.barf'], 'Lorem %s!');
$translator = new Translator('te_ST', 'fo_OO', $getTranslator, ['te_ST' => 'Test', 'fo_OO' => 'Foo']);
// No translation
$this->assertEquals('foo.bar', $translator->translate('foo.bar'));
// Fallback translation
$this->assertEquals('Lorem test2???', $translator->translate('foo.batz', ['test2']));
// Successful translation
$this->assertEquals('Lorem test3!', $translator->translatePlural('foo.barf', 'foo.bar2', 3, ['test3']));
}
}
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