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ParameterDefinitionTest.php
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ParameterDefinitionTest.php
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<?php
declare(strict_types=1);
namespace Yiisoft\Definitions\Tests\Unit;
use Closure;
use PHPUnit\Framework\TestCase;
use Psr\Container\NotFoundExceptionInterface;
use ReflectionClass;
use ReflectionFunction;
use ReflectionParameter;
use RuntimeException;
use stdClass;
use Yiisoft\Definitions\Exception\InvalidConfigException;
use Yiisoft\Definitions\Exception\NotInstantiableException;
use Yiisoft\Definitions\ParameterDefinition;
use Yiisoft\Definitions\Tests\Support\CircularReferenceExceptionDependency;
use Yiisoft\Definitions\Tests\Support\RuntimeExceptionDependency;
use Yiisoft\Definitions\Tests\Support\Car;
use Yiisoft\Definitions\Tests\Support\NullableConcreteDependency;
use Yiisoft\Definitions\Tests\Support\SelfDependency;
use Yiisoft\Test\Support\Container\Exception\NotFoundException;
use Yiisoft\Test\Support\Container\SimpleContainer;
final class ParameterDefinitionTest extends TestCase
{
public function dataIsVariadic(): array
{
$parameters = $this->getParameters(
static fn (
string $a,
string ...$b
): bool => true
);
return [
[false, $parameters[0]],
[true, $parameters[1]],
];
}
/**
* @dataProvider dataIsVariadic
*/
public function testIsVariadic(bool $expected, ReflectionParameter $parameter): void
{
$definition = new ParameterDefinition($parameter);
$this->assertSame($expected, $definition->isVariadic());
}
public function dataIsOptional(): array
{
$parameters = $this->getParameters(
static fn (
string $a,
string $b = 'b'
): bool => true
);
return [
[false, $parameters[0]],
[true, $parameters[1]],
];
}
/**
* @dataProvider dataIsOptional
*/
public function testIsOptional(bool $expected, ReflectionParameter $parameter): void
{
$definition = new ParameterDefinition($parameter);
$this->assertSame($expected, $definition->isOptional());
}
public function dataHasValue(): array
{
$parameters = $this->getParameters(
static fn (
string $a,
?string $b,
string $c = null,
string $d = 'hello'
): bool => true
);
return [
[false, $parameters[0]],
[false, $parameters[1]],
[true, $parameters[2]],
[true, $parameters[3]],
];
}
/**
* @dataProvider dataHasValue
*/
public function testHasValue(bool $expected, ReflectionParameter $parameter): void
{
$definition = new ParameterDefinition($parameter);
$this->assertSame($expected, $definition->hasValue());
}
public function testResolveWithIncorrectTypeInContainer(): void
{
$definition = new ParameterDefinition($this->getFirstParameter(fn (stdClass $class) => true));
$container = new SimpleContainer([stdClass::class => 42]);
$this->expectException(InvalidConfigException::class);
$this->expectExceptionMessage(
'Container returned incorrect type "integer" for service "' . stdClass::class . '".'
);
$definition->resolve($container);
}
public function testNullableParameterNotInstantiable(): void
{
$definition = new ParameterDefinition(
(new ReflectionClass(NullableConcreteDependency::class))
->getConstructor()
->getParameters()[0]
);
$container = new SimpleContainer();
$this->expectException(NotFoundExceptionInterface::class);
$definition->resolve($container);
}
public function dataResolve(): array
{
return [
'defaultValue' => [
7,
$this->getFirstParameter(static fn (int $n = 7) => true),
],
'defaultNull' => [
null,
$this->getFirstParameter(static fn (int $n = null) => true),
],
'nullableAndDefaultNull' => [
null,
$this->getFirstParameter(static fn (?int $n = null) => true),
],
];
}
/**
* @dataProvider dataResolve
*/
public function testResolve($expected, ReflectionParameter $parameter): void
{
$definition = new ParameterDefinition($parameter);
$container = new SimpleContainer();
$this->assertSame($expected, $definition->resolve($container));
}
public function testResolveNonTypedParameter(): void
{
$definition = new ParameterDefinition(
$this->getFirstParameter(
static fn ($x) => true,
)
);
$container = new SimpleContainer();
$this->expectException(NotInstantiableException::class);
$this->expectExceptionMessage(
'Can not determine value of the "x" parameter without type when instantiating'
);
$definition->resolve($container);
}
public function testResolveBuiltinParameter(): void
{
$definition = new ParameterDefinition(
$this->getFirstParameter(
static fn (int $n) => true,
)
);
$container = new SimpleContainer();
$this->expectException(NotInstantiableException::class);
$this->expectExceptionMessage(
'Can not determine value of the "n" parameter of type "int" when instantiating'
);
$definition->resolve($container);
}
public function testResolveSelf(): void
{
$definition = new ParameterDefinition(
$this->getFirstConstructorParameter(SelfDependency::class)
);
$container = new SimpleContainer();
$this->expectException(NotFoundException::class);
$definition->resolve($container);
}
public function testNotInstantiable(): void
{
$definition = new ParameterDefinition(
(new ReflectionClass(Car::class))
->getConstructor()
->getParameters()[0]
);
$container = new SimpleContainer();
$this->expectException(NotFoundExceptionInterface::class);
$definition->resolve($container);
}
public function testNotInstantiablePhpInternal(): void
{
if (PHP_VERSION_ID >= 80000) {
$this->markTestSkipped('Can not determine default value of PHP internal parameters in PHP < 8.0.');
}
$definition = new ParameterDefinition(
$this->getParameters('trim')[1]
);
$container = new SimpleContainer();
$this->expectException(NotInstantiableException::class);
$this->expectExceptionMessage(
'Can not determine default value of parameter "character_mask" when instantiating "trim()" ' .
'because it is PHP internal. Please specify argument explicitly.'
);
$definition->resolve($container);
}
public function testOptionalBrokenDependency(): void
{
$container = new SimpleContainer(
[],
static function (string $id) {
if ($id === RuntimeExceptionDependency::class) {
return new RuntimeExceptionDependency();
}
throw new NotFoundException($id);
},
static function (string $id): bool {
return $id === RuntimeExceptionDependency::class;
}
);
$definition = new ParameterDefinition(
$this->getFirstParameter(static fn (?RuntimeExceptionDependency $d = null) => 42),
);
$this->expectException(RuntimeException::class);
$this->expectExceptionMessage('Broken.');
$definition->resolve($container);
}
public function testOptionalCircularDependency(): void
{
$container = new SimpleContainer(
[],
static function (string $id) {
if ($id === CircularReferenceExceptionDependency::class) {
return new CircularReferenceExceptionDependency();
}
throw new NotFoundException($id);
},
static function (string $id): bool {
return $id === CircularReferenceExceptionDependency::class;
}
);
$definition = new ParameterDefinition(
$this->getFirstParameter(static fn (?CircularReferenceExceptionDependency $d = null) => 42),
);
$result = $definition->resolve($container);
$this->assertNull($result);
}
/**
* @return ReflectionParameter[]
*/
private function getParameters(callable $callable): array
{
$closure = $callable instanceof Closure ? $callable : Closure::fromCallable($callable);
return (new ReflectionFunction($closure))->getParameters();
}
private function getFirstParameter(Closure $closure): ReflectionParameter
{
return $this->getParameters($closure)[0];
}
private function getFirstConstructorParameter(string $class): ReflectionParameter
{
return (new ReflectionClass($class))
->getConstructor()
->getParameters()[0];
}
}