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<?php declare(strict_types = 1); |
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namespace Mocktainer; |
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class Mocktainer |
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{ |
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/** @var \PHPUnit\Framework\TestCase */ |
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private $testCase; |
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public function __construct(\PHPUnit\Framework\TestCase $testCase) |
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{ |
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$this->testCase = $testCase; |
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} |
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/** |
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* @param string $className |
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* @param mixed[] $constructorArguments |
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* @return mixed |
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*/ |
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public function create(string $className, array $constructorArguments = []) |
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{ |
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if (!class_exists($className)) { |
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throw new \Mocktainer\ClassNotFoundException($className); |
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} |
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$classReflection = new \ReflectionClass($className); |
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$constructorReflection = $classReflection->getConstructor(); |
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$constructorArgumentsToCall = []; |
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foreach ($this->getConstructorParameters($constructorReflection) as $name => $parameter) { |
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if (isset($constructorArguments[$name])) { |
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$constructorArgumentsToCall[] = $constructorArguments[$name]; |
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unset($constructorArguments[$name]); |
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} elseif ($parameter->isDefaultValueAvailable()) { |
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$constructorArgumentsToCall[] = $parameter->getDefaultValue(); |
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} else { |
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$constructorArgumentsToCall[] = $this->getArgumentMock($className, $name, $parameter); |
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} |
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} |
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if (count($constructorArguments) > 0) { |
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throw new \Mocktainer\UnknownConstructorArgumentsException($className, $constructorArguments); |
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} |
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return $classReflection->newInstanceArgs($constructorArgumentsToCall); |
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} |
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/** |
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* @param string $className |
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* @param string $argumentName |
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* @param \ReflectionParameter $parameter |
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* @return mixed |
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*/ |
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private function getArgumentMock(string $className, string $argumentName, \ReflectionParameter $parameter) |
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{ |
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if ($parameter->getClass() !== null) { |
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return $this->testCase->getMockBuilder($parameter->getClass()->name) |
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->disableOriginalConstructor() |
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->getMock(); |
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} |
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throw new \Mocktainer\UnmockableConstructorArgumentException($className, $argumentName); |
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} |
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/** |
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* @param \ReflectionMethod $constructorReflection |
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* @return \ReflectionParameter[] |
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*/ |
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private function getConstructorParameters(\ReflectionMethod $constructorReflection): array |
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{ |
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$parameters = []; |
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foreach ($constructorReflection->getParameters() as $parameter) { |
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$parameters[$parameter->name] = $parameter; |
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} |
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return $parameters; |
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} |
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} |
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ondrejmirtes /
mocktainer
