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MutatorFixturesProvider.php
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MutatorFixturesProvider.php
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<?php
/**
* This code is licensed under the BSD 3-Clause License.
*
* Copyright (c) 2017, Maks Rafalko
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* * Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
declare(strict_types=1);
namespace Infection\Tests\Mutator;
use function array_key_exists;
use function end;
use function explode;
use function get_class;
use Infection\CannotBeInstantiated;
use PHPUnit\Framework\TestCase;
use function Safe\file_get_contents;
use function Safe\sprintf;
use function Safe\substr;
use Symfony\Component\Filesystem\Path;
use Webmozart\Assert\Assert;
final class MutatorFixturesProvider
{
use CannotBeInstantiated;
private const MUTATOR_FIXTURES_DIR = __DIR__ . '/../../autoloaded/mutator-fixtures';
/**
* @var array<string, string>
*/
private static $testCaseFixtureDirMapping = [];
public static function getFixtureFileContent(TestCase $testCase, string $file): string
{
Assert::isInstanceOf($testCase, BaseMutatorTestCase::class);
return file_get_contents(sprintf(
'%s/%s',
self::getTestCaseFixtureDir(get_class($testCase)),
$file
));
}
/**
* @param class-string $testCaseClass
*/
private static function getTestCaseFixtureDir(string $testCaseClass): string
{
if (array_key_exists($testCaseClass, self::$testCaseFixtureDirMapping)) {
return self::$testCaseFixtureDirMapping[$testCaseClass];
}
$testCaseClassParts = explode('\\', $testCaseClass);
return self::$testCaseFixtureDirMapping[$testCaseClass] = Path::canonicalize(sprintf(
'%s/%s',
self::MUTATOR_FIXTURES_DIR,
substr(end($testCaseClassParts), 0, -4)
));
}
}