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<?php declare(strict_types=1);
/*
* This file is part of sebastian/code-unit.
*
* (c) Sebastian Bergmann <sebastian@phpunit.de>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace SebastianBergmann\CodeUnit;
use function assert;
use function chmod;
use function file_exists;
use function is_readable;
use function range;
use function realpath;
use function sys_get_temp_dir;
use function tempnam;
use function touch;
use function unlink;
use PHPUnit\Framework\Attributes\CoversClass;
use PHPUnit\Framework\Attributes\Small;
use PHPUnit\Framework\Attributes\TestDox;
use PHPUnit\Framework\Attributes\UsesClass;
use PHPUnit\Framework\TestCase;
#[CoversClass(CodeUnit::class)]
#[CoversClass(FileUnit::class)]
#[UsesClass(CodeUnitCollection::class)]
#[UsesClass(CodeUnitCollectionIterator::class)]
#[UsesClass(Mapper::class)]
#[TestDox('FileUnit')]
#[Small]
final class FileUnitTest extends TestCase
{
private false|string $temporaryFile = false;
protected function tearDown(): void
{
if ($this->temporaryFile !== false) {
@unlink($this->temporaryFile);
}
}
public function testCanBeCreatedFromAbsoluteFileName(): void
{
$file = realpath(__FILE__);
assert($file !== false);
$unit = CodeUnit::forFileWithAbsolutePath($file);
$this->assertFalse($unit->isClass());
$this->assertFalse($unit->isClassMethod());
$this->assertFalse($unit->isInterface());
$this->assertFalse($unit->isInterfaceMethod());
$this->assertFalse($unit->isTrait());
$this->assertFalse($unit->isTraitMethod());
$this->assertFalse($unit->isFunction());
$this->assertTrue($unit->isFile());
$this->assertSame($file, $unit->name());
$this->assertSame($file, $unit->sourceFileName());
$this->assertSame(range(1, 90), $unit->sourceLines());
}
public function testCannotBeCreatedForNonExistentFile(): void
{
$this->expectException(InvalidCodeUnitException::class);
CodeUnit::forFileWithAbsolutePath(__DIR__ . '/FileUnitTest2.php');
}
public function testCannotBeCreatedForUnreadableFile(): void
{
$file = $this->temporaryFile = tempnam(sys_get_temp_dir(), 'fileunit');
assert($file !== false);
$this->assertTrue(touch($file));
$this->assertTrue(chmod($file, 0o000));
$this->assertTrue(file_exists($file));
$this->assertFalse(is_readable($file));
$this->expectException(InvalidCodeUnitException::class);
CodeUnit::forFileWithAbsolutePath($file);
}
}
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