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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Intl\Util;
use PHPUnit\Framework\TestCase;
use Symfony\Component\Intl\Intl;
/**
* Helper class for preparing test cases that rely on the Intl component.
*
* Any test that tests functionality relying on either the intl classes or
* the resource bundle data should call either of the methods
* {@link requireIntl()} or {@link requireFullIntl()}. Calling
* {@link requireFullIntl()} is only necessary if you use functionality in the
* test that is not provided by the stub intl implementation.
*
* @author Bernhard Schussek <bschussek@gmail.com>
*/
class IntlTestHelper
{
/**
* Should be called before tests that work fine with the stub implementation.
*/
public static function requireIntl(TestCase $testCase, $minimumIcuVersion = null)
{
if (null === $minimumIcuVersion) {
$minimumIcuVersion = Intl::getIcuStubVersion();
}
// We only run tests if the version is *one specific version*.
// This condition is satisfied if
//
// * the intl extension is loaded with version Intl::getIcuStubVersion()
// * the intl extension is not loaded
if ($minimumIcuVersion && IcuVersion::compare(Intl::getIcuVersion(), $minimumIcuVersion, '<', 1)) {
$testCase->markTestSkipped('ICU version '.$minimumIcuVersion.' is required.');
}
// Normalize the default locale in case this is not done explicitly
// in the test
\Locale::setDefault('en');
// Consequently, tests will
//
// * run only for one ICU version (see Intl::getIcuStubVersion())
// there is no need to add control structures to your tests that
// change the test depending on the ICU version.
//
// Tests should only rely on functionality that is implemented in the
// stub classes.
}
/**
* Should be called before tests that require a feature-complete intl
* implementation.
*/
public static function requireFullIntl(TestCase $testCase, $minimumIcuVersion = null)
{
// We only run tests if the intl extension is loaded...
if (!Intl::isExtensionLoaded()) {
$testCase->markTestSkipped('Extension intl is required.');
}
self::requireIntl($testCase, $minimumIcuVersion);
// Consequently, tests will
//
// * run only for one ICU version (see Intl::getIcuStubVersion())
// there is no need to add control structures to your tests that
// change the test depending on the ICU version.
// * always use the C intl classes
}
/**
* Skips the test unless the current system has a 32bit architecture.
*/
public static function require32Bit(TestCase $testCase)
{
if (4 !== PHP_INT_SIZE) {
$testCase->markTestSkipped('PHP 32 bit is required.');
}
}
/**
* Skips the test unless the current system has a 64bit architecture.
*/
public static function require64Bit(TestCase $testCase)
{
if (8 !== PHP_INT_SIZE) {
$testCase->markTestSkipped('PHP 64 bit is required.');
}
}
/**
* Must not be instantiated.
*/
private function __construct()
{
}
}
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