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<?php declare(strict_types=1);
/*
* This file is part of PHPUnit.
*
* (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 PHPUnit\Framework;
use function array_filter;
use function array_map;
use function array_values;
use function count;
use function explode;
use function in_array;
use function strpos;
use function trim;
/**
* @internal This class is not covered by the backward compatibility promise for PHPUnit
*/
final class ExecutionOrderDependency
{
/**
* @var string
*/
private $className = '';
/**
* @var string
*/
private $methodName = '';
/**
* @var bool
*/
private $useShallowClone = false;
/**
* @var bool
*/
private $useDeepClone = false;
public static function createFromDependsAnnotation(string $className, string $annotation): self
{
// Split clone option and target
$parts = explode(' ', trim($annotation), 2);
if (count($parts) === 1) {
$cloneOption = '';
$target = $parts[0];
} else {
$cloneOption = $parts[0];
$target = $parts[1];
}
// Prefix provided class for targets assumed to be in scope
if ($target !== '' && strpos($target, '::') === false) {
$target = $className . '::' . $target;
}
return new self($target, null, $cloneOption);
}
/**
* @psalm-param list<ExecutionOrderDependency> $dependencies
*
* @psalm-return list<ExecutionOrderDependency>
*/
public static function filterInvalid(array $dependencies): array
{
return array_values(
array_filter(
$dependencies,
static function (self $d)
{
return $d->isValid();
},
),
);
}
/**
* @psalm-param list<ExecutionOrderDependency> $existing
* @psalm-param list<ExecutionOrderDependency> $additional
*
* @psalm-return list<ExecutionOrderDependency>
*/
public static function mergeUnique(array $existing, array $additional): array
{
$existingTargets = array_map(
static function ($dependency)
{
return $dependency->getTarget();
},
$existing,
);
foreach ($additional as $dependency) {
if (in_array($dependency->getTarget(), $existingTargets, true)) {
continue;
}
$existingTargets[] = $dependency->getTarget();
$existing[] = $dependency;
}
return $existing;
}
/**
* @psalm-param list<ExecutionOrderDependency> $left
* @psalm-param list<ExecutionOrderDependency> $right
*
* @psalm-return list<ExecutionOrderDependency>
*/
public static function diff(array $left, array $right): array
{
if ($right === []) {
return $left;
}
if ($left === []) {
return [];
}
$diff = [];
$rightTargets = array_map(
static function ($dependency)
{
return $dependency->getTarget();
},
$right,
);
foreach ($left as $dependency) {
if (in_array($dependency->getTarget(), $rightTargets, true)) {
continue;
}
$diff[] = $dependency;
}
return $diff;
}
public function __construct(string $classOrCallableName, ?string $methodName = null, ?string $option = null)
{
if ($classOrCallableName === '') {
return;
}
if (strpos($classOrCallableName, '::') !== false) {
[$this->className, $this->methodName] = explode('::', $classOrCallableName);
} else {
$this->className = $classOrCallableName;
$this->methodName = !empty($methodName) ? $methodName : 'class';
}
if ($option === 'clone') {
$this->useDeepClone = true;
} elseif ($option === 'shallowClone') {
$this->useShallowClone = true;
}
}
public function __toString(): string
{
return $this->getTarget();
}
public function isValid(): bool
{
// Invalid dependencies can be declared and are skipped by the runner
return $this->className !== '' && $this->methodName !== '';
}
public function useShallowClone(): bool
{
return $this->useShallowClone;
}
public function useDeepClone(): bool
{
return $this->useDeepClone;
}
public function targetIsClass(): bool
{
return $this->methodName === 'class';
}
public function getTarget(): string
{
return $this->isValid()
? $this->className . '::' . $this->methodName
: '';
}
public function getTargetClassName(): string
{
return $this->className;
}
}