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ReflectionEnumTest.php
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ReflectionEnumTest.php
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<?php
namespace Phpactor\WorseReflection\Tests\Integration\Bridge\TolerantParser\Reflection;
use Phpactor\WorseReflection\Core\Reflection\ReflectionEnumCase;
use Phpactor\WorseReflection\Core\Reflection\ReflectionMethod;
use Phpactor\WorseReflection\Core\Type\EnumBackedCaseType;
use Phpactor\WorseReflection\Core\Type\EnumCaseType;
use Phpactor\WorseReflection\Core\Type\MissingType;
use Phpactor\WorseReflection\Tests\Integration\IntegrationTestCase;
use Phpactor\WorseReflection\Core\ClassName;
use Phpactor\WorseReflection\Core\Reflection\ReflectionEnum;
use Closure;
class ReflectionEnumTest extends IntegrationTestCase
{
/**
* @dataProvider provideReflectionEnum
*/
public function testReflectEnum(string $source, string $class, Closure $assertion): void
{
$class = $this->createReflector($source)->reflectClassLike(ClassName::fromString($class));
$assertion($class);
}
public function provideReflectionEnum()
{
yield 'It reflects a enum' => [
<<<'EOT'
<?php
enum Barfoo
{
}
EOT
,
'Barfoo',
function ($class): void {
$this->assertEquals('Barfoo', (string) $class->name()->short());
$this->assertInstanceOf(ReflectionEnum::class, $class);
},
];
yield 'It reflect enum methods' => [
<<<'EOT'
<?php
enum Barfoo
{
public function foobar()
{
}
}
EOT
,
'Barfoo',
function ($class): void {
$this->assertEquals('Barfoo', (string) $class->name()->short());
$this->assertEquals(['foobar', 'cases'], $class->methods()->keys());
},
];
yield 'Returns all members' => [
<<<'EOT'
<?php
enum Enum1
{
case FOOBAR;
private $foovar;
private function foobar() {}
}
EOT
,
'Enum1',
function (ReflectionEnum $class): void {
$this->assertCount(4, $class->members());
$this->assertInstanceOf(ReflectionEnumCase::class, $class->members()->get('FOOBAR'));
$this->assertInstanceOf(ReflectionMethod::class, $class->members()->get('cases'));
},
];
yield 'Return case' => [
<<<'EOT'
<?php
enum Enum1
{
case FOOBAR;
}
EOT
,
'Enum1',
function (ReflectionEnum $class): void {
$case = $class->cases()->get('FOOBAR');
self::assertEquals('FOOBAR', $case->name());
self::assertEquals('enum(Enum1::FOOBAR)', $case->type()->__toString());
self::assertInstanceOf(MissingType::class, $case->value());
self::assertInstanceOf(EnumCaseType::class, $case->type());
self::assertEquals('FOOBAR', $case->name());
self::assertFalse($class->isBacked());
},
];
yield 'Return backed case' => [
<<<'EOT'
<?php
enum Enum1: string
{
case FOOBAR = 'FOO';
}
EOT
,
'Enum1',
function (ReflectionEnum $class): void {
$case = $class->cases()->get('FOOBAR');
self::assertEquals('FOOBAR', $case->name());
self::assertEquals('"FOO"', $case->value()->__toString());
self::assertEquals('enum(Enum1::FOOBAR)', $case->type()->__toString());
self::assertInstanceOf(EnumBackedCaseType::class, $case->type());
self::assertTrue($class->isBacked());
self::assertEquals('string', $class->backedType());
},
];
yield 'Return backed case with const' => [
<<<'EOT'
<?php
enum Enum1: string
{
public const BAR = 'BAR';
case FOOBAR = self::BAR;
}
EOT
,
'Enum1',
function (ReflectionEnum $class): void {
$case = $class->cases()->get('FOOBAR');
self::assertEquals('FOOBAR', $case->name());
self::assertEquals('"BAR"', $case->value()->__toString());
self::assertEquals('enum(Enum1::FOOBAR)', $case->type()->__toString());
self::assertInstanceOf(EnumBackedCaseType::class, $case->type());
self::assertTrue($class->isBacked());
self::assertEquals('string', $class->backedType());
$const = $class->constants()->get('BAR');
self::assertEquals('BAR', $const->value());
},
];
yield 'Return backed methods' => [
<<<'EOT'
<?php
interface BackedEnum {
public static function from(int|string $value): static;
public static function tryFrom(int|string $value): ?static;
public static function cases(): array;
}
enum Enum1:string
{
}
EOT
,
'Enum1',
function (ReflectionEnum $class): void {
$method = $class->methods()->get('from');
self::assertTrue($class->methods()->has('cases'));
self::assertEquals('Enum1', $method->returnType()->__toString());
},
];
}
}