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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 Closure;
use PHPUnit\Framework\Attributes\CoversClass;
use PHPUnit\Framework\Attributes\Small;
use PHPUnit\Framework\Attributes\UsesClass;
use PHPUnit\Framework\TestCase;
use SebastianBergmann\Type\TestFixture\ClassWithCallbackMethods;
use SebastianBergmann\Type\TestFixture\ClassWithInvokeMethod;
#[CoversClass(CallableType::class)]
#[CoversClass(Type::class)]
#[UsesClass(ObjectType::class)]
#[UsesClass(SimpleType::class)]
#[UsesClass(TypeName::class)]
#[Small]
final class CallableTypeTest extends TestCase
{
private CallableType $type;
protected function setUp(): void
{
$this->type = new CallableType(false);
}
public function testHasName(): void
{
$this->assertSame('callable', $this->type->name());
}
public function testMayDisallowNull(): void
{
$this->assertFalse($this->type->allowsNull());
}
public function testMayAllowNull(): void
{
$type = new CallableType(true);
$this->assertTrue($type->allowsNull());
}
public function testNullCanBeAssignedToNullableCallable(): void
{
$type = new CallableType(true);
$this->assertTrue($type->isAssignable(new NullType));
}
public function testCallableCanBeAssignedToCallable(): void
{
$this->assertTrue($this->type->isAssignable(new CallableType(false)));
}
public function testClosureCanBeAssignedToCallable(): void
{
$this->assertTrue(
$this->type->isAssignable(
new ObjectType(
TypeName::fromQualifiedName(Closure::class),
false,
),
),
);
}
public function testInvokableCanBeAssignedToCallable(): void
{
$this->assertTrue(
$this->type->isAssignable(
new ObjectType(
TypeName::fromQualifiedName(ClassWithInvokeMethod::class),
false,
),
),
);
}
public function testStringWithFunctionNameCanBeAssignedToCallable(): void
{
$this->assertTrue(
$this->type->isAssignable(
Type::fromValue('SebastianBergmann\Type\TestFixture\callback_function', false),
),
);
}
public function testStringWithClassNameAndStaticMethodNameCanBeAssignedToCallable(): void
{
$this->assertTrue(
$this->type->isAssignable(
Type::fromValue(ClassWithCallbackMethods::class . '::staticCallback', false),
),
);
}
public function testArrayWithClassNameAndStaticMethodNameCanBeAssignedToCallable(): void
{
$this->assertTrue(
$this->type->isAssignable(
Type::fromValue([ClassWithCallbackMethods::class, 'staticCallback'], false),
),
);
}
public function testArrayWithClassNameAndInstanceMethodNameCanBeAssignedToCallable(): void
{
$this->assertTrue(
$this->type->isAssignable(
Type::fromValue([new ClassWithCallbackMethods, 'nonStaticCallback'], false),
),
);
}
public function testSomethingThatIsNotCallableCannotBeAssignedToCallable(): void
{
$this->assertFalse(
$this->type->isAssignable(
Type::fromValue(null, false),
),
);
}
public function testObjectWithoutInvokeMethodCannotBeAssignedToCallable(): void
{
$this->assertFalse(
$this->type->isAssignable(
Type::fromValue(
new class
{
},
false,
),
),
);
}
public function testCanBeQueriedForType(): void
{
/** @phpstan-ignore method.alreadyNarrowedType */
$this->assertTrue($this->type->isCallable());
$this->assertFalse($this->type->isFalse());
$this->assertFalse($this->type->isGenericObject());
$this->assertFalse($this->type->isIntersection());
$this->assertFalse($this->type->isIterable());
$this->assertFalse($this->type->isMixed());
$this->assertFalse($this->type->isNever());
$this->assertFalse($this->type->isNull());
$this->assertFalse($this->type->isObject());
$this->assertFalse($this->type->isSimple());
$this->assertFalse($this->type->isStatic());
$this->assertFalse($this->type->isTrue());
$this->assertFalse($this->type->isUnion());
$this->assertFalse($this->type->isUnknown());
$this->assertFalse($this->type->isVoid());
}
}
|
