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Copy pathExtension.php
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149 lines (126 loc) · 3.31 KB
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<?php declare(strict_types=1);
/*
* This file is part of PHPUnit.
*
* (c) Sebastian Bergmann <[email protected]>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace PHPUnit\TextUI\Configuration;
use PHPUnit\Framework\Exception;
use PHPUnit\Framework\TestListener;
use PHPUnit\Runner\Hook;
/**
* @internal This class is not covered by the backward compatibility promise for PHPUnit
* @psalm-immutable
*/
final class Extension
{
/**
* @var string
* @psalm-var class-string
*/
private $className;
/**
* @var string
*/
private $sourceFile;
/**
* @var array
*/
private $arguments;
/**
* @psalm-param class-string $className
*/
public function __construct(string $className, string $sourceFile, array $arguments)
{
$this->className = $className;
$this->sourceFile = $sourceFile;
$this->arguments = $arguments;
}
public function className(): string
{
return $this->className;
}
public function hasSourceFile(): bool
{
return $this->sourceFile !== '';
}
public function sourceFile(): string
{
return $this->sourceFile;
}
public function hasArguments(): bool
{
return !empty($this->arguments);
}
public function arguments(): array
{
return $this->arguments;
}
public function createHookInstance(): Hook
{
$object = $this->createInstance();
if (!$object instanceof Hook) {
throw new Exception(
\sprintf(
'Class "%s" does not implement a PHPUnit\Runner\Hook interface',
$this->className
)
);
}
return $object;
}
public function createTestListenerInstance(): TestListener
{
$object = $this->createInstance();
if (!$object instanceof TestListener) {
throw new Exception(
\sprintf(
'Class "%s" does not implement the PHPUnit\Framework\TestListener interface',
$this->className
)
);
}
return $object;
}
private function createInstance(): object
{
$this->ensureClassExists();
try {
$reflector = new \ReflectionClass($this->className);
} catch (\ReflectionException $e) {
throw new Exception(
$e->getMessage(),
(int) $e->getCode(),
$e
);
}
if (!$this->hasArguments()) {
return $reflector->newInstance();
}
return $reflector->newInstanceArgs($this->arguments);
}
/**
* @throws Exception
*/
private function ensureClassExists(): void
{
if (\class_exists($this->className, false)) {
return;
}
if ($this->hasSourceFile()) {
/** @noinspection PhpIncludeInspection */
require_once $this->sourceFile;
}
if (!\class_exists($this->className)) {
throw new Exception(
\sprintf(
'Class "%s" does not exist',
$this->className
)
);
}
}
}