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TestFrameworkFinderTest.php
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TestFrameworkFinderTest.php
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<?php
/**
* This code is licensed under the BSD 3-Clause License.
*
* Copyright (c) 2017-2019, 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\Finder;
use Infection\Finder\Exception\FinderException;
use Infection\Finder\TestFrameworkFinder;
use Infection\TestFramework\TestFrameworkTypes;
use function Infection\Tests\normalizePath;
use Infection\Utils\TmpDirectoryCreator;
use PHPUnit\Framework\TestCase;
use Symfony\Component\Filesystem\Filesystem;
/**
* @internal
*/
final class TestFrameworkFinderTest extends TestCase
{
/**
* @var string
*/
private static $pathName;
/**
* @var array
*/
private static $env;
/**
* @var array
*/
private static $names;
/**
* @var Filesystem
*/
private $fileSystem;
/**
* @var string
*/
private $workspace;
/**
* @var string
*/
private $tmpDir;
/**
* Saves the current environment
*/
public static function setUpBeforeClass(): void
{
self::$pathName = getenv('PATH') ? 'PATH' : 'Path';
self::$env = [];
self::$names = [self::$pathName, 'PATHEXT'];
foreach (self::$names as $name) {
self::$env[$name] = getenv($name);
}
}
public static function tearDownAfterClass(): void
{
self::restorePathEnvironment();
}
protected function setUp(): void
{
self::restorePathEnvironment();
$this->workspace = sys_get_temp_dir() . \DIRECTORY_SEPARATOR . 'infection-test' . \microtime(true) . \random_int(100, 999);
$this->fileSystem = new Filesystem();
$this->tmpDir = (new TmpDirectoryCreator($this->fileSystem))->createAndGet($this->workspace);
}
protected function tearDown(): void
{
$this->fileSystem->remove($this->workspace);
}
public function test_it_can_load_a_custom_path(): void
{
$filename = $this->fileSystem->tempnam($this->tmpDir, 'test');
$frameworkFinder = new TestFrameworkFinder('not-used', $filename);
$this->assertSame($filename, $frameworkFinder->find(), 'Should return the custom path');
}
public function test_invalid_custom_path_throws_exception(): void
{
$filename = $this->fileSystem->tempnam($this->tmpDir, 'test');
// Remove it so that the file doesn't exist
$this->fileSystem->remove($filename);
$frameworkFinder = new TestFrameworkFinder('not-used', $filename);
$this->expectException(FinderException::class);
$this->expectExceptionMessageRegExp('/custom path/');
$frameworkFinder->find();
}
public function test_it_adds_vendor_bin_to_path_if_needed(): void
{
$path = getenv(self::$pathName);
$frameworkFinder = new TestFrameworkFinder(TestFrameworkTypes::PHPUNIT);
if ('\\' === \DIRECTORY_SEPARATOR) {
// The main script must be found from the .bat file
$expected = realpath('vendor/phpunit/phpunit/phpunit');
} else {
$expected = realpath('vendor/bin/phpunit');
}
$this->assertSame(
normalizePath($expected),
normalizePath($frameworkFinder->find()),
'Should return the phpunit path'
);
$pathAfterTest = getenv(self::$pathName);
// Vendor bin should be the first item
$pathList = explode(PATH_SEPARATOR, $pathAfterTest);
$this->assertStringContainsString('vendor', $pathList[0]);
$this->assertNotSame($path, $pathAfterTest);
$this->assertGreaterThan(
\strlen($path),
\strlen($pathAfterTest),
'PATH with vendor added is shorter than without it added, make sure it isn\'t overwritten.'
);
}
public function test_it_finds_framework_executable(): void
{
$mock = new MockVendor($this->tmpDir, $this->fileSystem);
$mock->setUpPlatformTest();
// Set the path to a single directory (vendor/bin)
putenv(sprintf('%s=%s', self::$pathName, $mock->getVendorBinDir()));
putenv('PATHEXT=');
$frameworkFinder = new TestFrameworkFinder($mock::PACKAGE);
if ('\\' === \DIRECTORY_SEPARATOR) {
// This .bat has no code, so main script will not be found
$expected = $mock->getVendorBinBat();
} else {
$expected = $mock->getVendorBinLink();
}
$this->assertSame(
normalizePath(realpath($expected)),
normalizePath(realpath($frameworkFinder->find())),
'should return the vendor bin link or .bat'
);
}
/**
* @dataProvider providesMockSetup
*/
public function test_it_finds_framework_script_from_bat(string $methodName): void
{
$mock = new MockVendor($this->tmpDir, $this->fileSystem);
$mock->{$methodName}();
// Set the path to a single directory (vendor/bin)
putenv(sprintf('%s=%s', self::$pathName, $mock->getVendorBinDir()));
putenv('PATHEXT=');
$frameworkFinder = new TestFrameworkFinder($mock::PACKAGE);
$this->assertSame(
normalizePath(realpath($mock->getPackageScript())),
normalizePath(realpath($frameworkFinder->find())),
'should return the package script from .bat'
);
}
public function providesMockSetup(): array
{
return [
'composer-bat' => ['setUpComposerBatchTest'],
'project-bat' => ['setUpProjectBatchTest'],
];
}
private static function restorePathEnvironment(): void
{
foreach (self::$env as $name => $value) {
if (false !== $value) {
putenv($name . '=' . $value);
} else {
putenv($name);
}
}
}
}