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<?php declare(strict_types=1);
/*
* This file is part of sebastian/type.
*
* (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 SebastianBergmann\Type;
use function strtolower;
use PHPUnit\Framework\Attributes\CoversClass;
use PHPUnit\Framework\Attributes\Small;
use PHPUnit\Framework\Attributes\UsesClass;
use PHPUnit\Framework\TestCase;
use SebastianBergmann\Type\TestFixture\ChildClass;
use SebastianBergmann\Type\TestFixture\ParentClass;
use someNamespaceA\NamespacedClass;
#[CoversClass(ObjectType::class)]
#[CoversClass(Type::class)]
#[UsesClass(SimpleType::class)]
#[UsesClass(TypeName::class)]
#[Small]
final class ObjectTypeTest extends TestCase
{
private ObjectType $childClass;
private ObjectType $parentClass;
protected function setUp(): void
{
$this->childClass = new ObjectType(
TypeName::fromQualifiedName(ChildClass::class),
false,
);
$this->parentClass = new ObjectType(
TypeName::fromQualifiedName(ParentClass::class),
false,
);
}
public function testHasName(): void
{
$this->assertSame(ChildClass::class, $this->childClass->name());
}
public function testParentIsNotAssignableToChild(): void
{
$this->assertFalse($this->childClass->isAssignable($this->parentClass));
}
public function testChildIsAssignableToParent(): void
{
$this->assertTrue($this->parentClass->isAssignable($this->childClass));
}
public function testClassIsAssignableToSelf(): void
{
$this->assertTrue($this->parentClass->isAssignable($this->parentClass));
}
public function testSimpleTypeIsNotAssignableToClass(): void
{
$this->assertFalse($this->parentClass->isAssignable(new SimpleType('int', false)));
}
public function testClassFromOneNamespaceIsNotAssignableToClassInOtherNamespace(): void
{
$classFromNamespaceA = new ObjectType(
/** @phpstan-ignore class.notFound */
TypeName::fromQualifiedName(NamespacedClass::class),
false,
);
$classFromNamespaceB = new ObjectType(
/** @phpstan-ignore class.notFound */
TypeName::fromQualifiedName(\someNamespaceB\NamespacedClass::class),
false,
);
$this->assertFalse($classFromNamespaceA->isAssignable($classFromNamespaceB));
}
public function testClassIsAssignableToSelfCaseInsensitively(): void
{
$classLowercased = new ObjectType(
TypeName::fromQualifiedName(strtolower(ParentClass::class)),
false,
);
$this->assertTrue($this->parentClass->isAssignable($classLowercased));
}
public function testNullIsAssignableToNullableType(): void
{
$someClass = new ObjectType(
TypeName::fromQualifiedName(ParentClass::class),
true,
);
$this->assertTrue($someClass->isAssignable(Type::fromValue(null, true)));
}
public function testNullIsNotAssignableToNotNullableType(): void
{
$someClass = new ObjectType(
TypeName::fromQualifiedName(ParentClass::class),
false,
);
$this->assertFalse($someClass->isAssignable(Type::fromValue(null, true)));
}
public function testPreservesNullNotAllowed(): void
{
$someClass = new ObjectType(
TypeName::fromQualifiedName(ParentClass::class),
false,
);
$this->assertFalse($someClass->allowsNull());
}
public function testPreservesNullAllowed(): void
{
$someClass = new ObjectType(
TypeName::fromQualifiedName(ParentClass::class),
true,
);
$this->assertTrue($someClass->allowsNull());
}
public function testHasClassName(): void
{
$this->assertSame('SebastianBergmann\Type\TestFixture\ParentClass', $this->parentClass->className()->qualifiedName());
}
public function testCanBeQueriedForType(): void
{
/** @phpstan-ignore method.alreadyNarrowedType */
$this->assertTrue($this->childClass->isObject());
$this->assertFalse($this->childClass->isCallable());
$this->assertFalse($this->childClass->isFalse());
$this->assertFalse($this->childClass->isGenericObject());
$this->assertFalse($this->childClass->isIntersection());
$this->assertFalse($this->childClass->isIterable());
$this->assertFalse($this->childClass->isMixed());
$this->assertFalse($this->childClass->isNever());
$this->assertFalse($this->childClass->isNull());
$this->assertFalse($this->childClass->isSimple());
$this->assertFalse($this->childClass->isStatic());
$this->assertFalse($this->childClass->isTrue());
$this->assertFalse($this->childClass->isUnion());
$this->assertFalse($this->childClass->isUnknown());
$this->assertFalse($this->childClass->isVoid());
}
}
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