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TypeDescriptionTest.php
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TypeDescriptionTest.php
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<?php declare(strict_types = 1);
namespace PHPStan\PhpDoc;
use PHPStan\Testing\PHPStanTestCase;
use PHPStan\Type\Accessory\AccessoryLiteralStringType;
use PHPStan\Type\Accessory\AccessoryNonEmptyStringType;
use PHPStan\Type\Accessory\AccessoryNumericStringType;
use PHPStan\Type\Accessory\NonEmptyArrayType;
use PHPStan\Type\ArrayType;
use PHPStan\Type\ClassStringType;
use PHPStan\Type\Constant\ConstantArrayType;
use PHPStan\Type\Constant\ConstantArrayTypeBuilder;
use PHPStan\Type\Constant\ConstantIntegerType;
use PHPStan\Type\Constant\ConstantStringType;
use PHPStan\Type\Generic\GenericClassStringType;
use PHPStan\Type\IntegerRangeType;
use PHPStan\Type\IntegerType;
use PHPStan\Type\IntersectionType;
use PHPStan\Type\MixedType;
use PHPStan\Type\ObjectType;
use PHPStan\Type\StringType;
use PHPStan\Type\Type;
use PHPStan\Type\VerbosityLevel;
use function sprintf;
class TypeDescriptionTest extends PHPStanTestCase
{
public function dataTest(): iterable
{
yield ['string', new StringType()];
yield ['array', new ArrayType(new MixedType(), new MixedType())];
yield ['literal-string', new IntersectionType([new StringType(), new AccessoryLiteralStringType()])];
yield ['non-empty-string', new IntersectionType([new StringType(), new AccessoryNonEmptyStringType()])];
yield ['numeric-string', new IntersectionType([new StringType(), new AccessoryNumericStringType()])];
yield ['literal-string&non-empty-string', new IntersectionType([new StringType(), new AccessoryLiteralStringType(), new AccessoryNonEmptyStringType()])];
yield ['non-empty-array', new IntersectionType([new ArrayType(new MixedType(), new MixedType()), new NonEmptyArrayType()])];
yield ['non-empty-array<int, string>', new IntersectionType([new ArrayType(new IntegerType(), new StringType()), new NonEmptyArrayType()])];
yield ['class-string&literal-string', new IntersectionType([new ClassStringType(), new AccessoryLiteralStringType()])];
yield ['class-string<Foo>&literal-string', new IntersectionType([new GenericClassStringType(new ObjectType('Foo')), new AccessoryLiteralStringType()])];
$builder = ConstantArrayTypeBuilder::createEmpty();
$builder->setOffsetValueType(new ConstantStringType('foo'), new IntegerType());
yield ['array{foo: int}', $builder->getArray()];
$builder = ConstantArrayTypeBuilder::createEmpty();
$builder->setOffsetValueType(new ConstantStringType('foo'), new IntegerType(), true);
yield ['array{foo?: int}', $builder->getArray()];
$builder = ConstantArrayTypeBuilder::createEmpty();
$builder->setOffsetValueType(new ConstantStringType('foo'), new IntegerType(), true);
$builder->setOffsetValueType(new ConstantStringType('bar'), new StringType());
yield ['array{foo?: int, bar: string}', $builder->getArray()];
$builder = ConstantArrayTypeBuilder::createEmpty();
$builder->setOffsetValueType(null, new IntegerType());
$builder->setOffsetValueType(null, new StringType());
yield ['array{int, string}', $builder->getArray()];
$builder = ConstantArrayTypeBuilder::createEmpty();
$builder->setOffsetValueType(null, new IntegerType());
$builder->setOffsetValueType(null, new StringType(), true);
yield ['array{0: int, 1?: string}', $builder->getArray()];
$builder = ConstantArrayTypeBuilder::createEmpty();
$builder->setOffsetValueType(new ConstantStringType('\'foo\''), new IntegerType());
yield ['array{"\'foo\'": int}', $builder->getArray()];
$builder = ConstantArrayTypeBuilder::createEmpty();
$builder->setOffsetValueType(new ConstantStringType('"foo"'), new IntegerType());
yield ['array{\'"foo"\': int}', $builder->getArray()];
$builder = ConstantArrayTypeBuilder::createFromConstantArray(
new ConstantArrayType(
[new ConstantIntegerType(0), new ConstantIntegerType(1)],
[new StringType(), new StringType()],
),
);
$builder->setOffsetValueType(IntegerRangeType::fromInterval(-2147483648, 2147483647), new StringType());
yield ['non-empty-array<int<-2147483648, 2147483647>, string>', $builder->getArray()];
$builder = ConstantArrayTypeBuilder::createFromConstantArray(
new ConstantArrayType(
[new ConstantIntegerType(0), new ConstantIntegerType(20)],
[new StringType(), new StringType()],
),
);
$builder->setOffsetValueType(IntegerRangeType::fromInterval(1, 19), new StringType());
yield ['non-empty-array<int<0, 20>, string>', $builder->getArray()];
}
/**
* @dataProvider dataTest
*/
public function testParsingDesiredTypeDescription(string $description, Type $expectedType): void
{
$typeStringResolver = self::getContainer()->getByType(TypeStringResolver::class);
$type = $typeStringResolver->resolve($description);
$this->assertTrue($expectedType->equals($type), sprintf('Parsing %s did not result in %s, but in %s', $description, $expectedType->describe(VerbosityLevel::value()), $type->describe(VerbosityLevel::value())));
$newDescription = $type->describe(VerbosityLevel::value());
$newType = $typeStringResolver->resolve($newDescription);
$this->assertTrue($type->equals($newType), sprintf('Parsing %s again did not result in %s, but in %s', $newDescription, $type->describe(VerbosityLevel::value()), $newType->describe(VerbosityLevel::value())));
}
/**
* @dataProvider dataTest
*/
public function testDesiredTypeDescription(string $description, Type $expectedType): void
{
$this->assertSame($description, $expectedType->describe(VerbosityLevel::value()));
$typeStringResolver = self::getContainer()->getByType(TypeStringResolver::class);
$type = $typeStringResolver->resolve($description);
$this->assertSame($description, $type->describe(VerbosityLevel::value()));
}
}