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<?php
declare(strict_types=1);
namespace ProxyManagerTest\ProxyGenerator;
use ProxyManager\Generator\ClassGenerator;
use ProxyManager\Generator\Util\UniqueIdentifierGenerator;
use ProxyManager\GeneratorStrategy\EvaluatingGeneratorStrategy;
use ProxyManager\Proxy\NullObjectInterface;
use ProxyManager\ProxyGenerator\NullObjectGenerator;
use ProxyManager\ProxyGenerator\ProxyGeneratorInterface;
use ProxyManager\ProxyGenerator\Util\Properties;
use ProxyManagerTestAsset\BaseClass;
use ProxyManagerTestAsset\BaseInterface;
use ProxyManagerTestAsset\ClassWithByRefMagicMethods;
use ProxyManagerTestAsset\ClassWithMagicMethods;
use ProxyManagerTestAsset\ClassWithMixedProperties;
use ProxyManagerTestAsset\ClassWithMixedReferenceableTypedProperties;
use ProxyManagerTestAsset\ClassWithMixedTypedProperties;
use ProxyManagerTestAsset\ClassWithPhp80TypedMethods;
use ProxyManagerTestAsset\ClassWithPhp81Defaults;
use ProxyManagerTestAsset\ClassWithReadOnlyProperties;
use ReflectionClass;
use ReflectionMethod;
use const PHP_VERSION_ID;
/**
* Tests for {@see \ProxyManager\ProxyGenerator\NullObjectGenerator}
*
* @covers \ProxyManager\ProxyGenerator\NullObjectGenerator
* @group Coverage
*/
final class NullObjectGeneratorTest extends AbstractProxyGeneratorTest
{
/**
* @psalm-param class-string $className
*
* @dataProvider getTestedImplementations
*
* Verifies that generated code is valid and implements expected interfaces
* @psalm-suppress MoreSpecificImplementedParamType
*/
public function testGeneratesValidCode(string $className): void
{
if (false !== strpos($className, 'TypedProp') && \PHP_VERSION_ID < 70400) {
self::markTestSkipped('PHP 7.4 required.');
}
$generator = $this->getProxyGenerator();
$generatedClassName = UniqueIdentifierGenerator::getIdentifier('AbstractProxyGeneratorTest');
$generatedClass = new ClassGenerator($generatedClassName);
$originalClass = new ReflectionClass($className);
$generatorStrategy = new EvaluatingGeneratorStrategy();
$generator->generate($originalClass, $generatedClass);
$generatorStrategy->generate($generatedClass);
$generatedReflection = new ReflectionClass($generatedClassName);
if ($originalClass->isInterface()) {
self::assertTrue($generatedReflection->implementsInterface($className));
}
self::assertSame($generatedClassName, $generatedReflection->getName());
foreach ($this->getExpectedImplementedInterfaces() as $interface) {
self::assertTrue($generatedReflection->implementsInterface($interface));
}
/**
* @psalm-suppress InvalidStringClass
* @psalm-suppress MixedAssignment
* @psalm-suppress MixedMethodCall
*/
$proxy = $generatedClassName::staticProxyConstructor();
self::assertInstanceOf($className, $proxy);
foreach (
Properties::fromReflectionClass($generatedReflection)
->onlyNullableProperties()
->getPublicProperties() as $property
) {
/** @psalm-suppress MixedPropertyFetch */
self::assertNull($proxy->{$property->getName()});
}
foreach ($generatedReflection->getMethods(ReflectionMethod::IS_PUBLIC) as $method) {
if ($method->getNumberOfParameters() || $method->isStatic()) {
continue;
}
$callback = [$proxy, $method->getName()];
self::assertIsCallable($callback);
self::assertEmpty($callback());
}
}
protected function getProxyGenerator(): ProxyGeneratorInterface
{
return new NullObjectGenerator();
}
/**
* {@inheritDoc}
*/
protected function getExpectedImplementedInterfaces(): array
{
return [
NullObjectInterface::class,
];
}
/**
* @psalm-return array<int, array<int, class-string>>
*/
public function getTestedImplementations(): array
{
$implementations = [
[BaseClass::class],
[ClassWithMagicMethods::class],
[ClassWithByRefMagicMethods::class],
[ClassWithMixedProperties::class],
[ClassWithMixedTypedProperties::class],
[ClassWithMixedReferenceableTypedProperties::class],
[BaseInterface::class],
];
if (PHP_VERSION_ID >= 80000) {
$implementations[] = [ClassWithPhp80TypedMethods::class];
}
if (PHP_VERSION_ID >= 80100) {
$implementations['php81defaults'] = [ClassWithPhp81Defaults::class];
$implementations['readonly'] = [ClassWithReadOnlyProperties::class];
}
return $implementations;
}
}
|
