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|
<?php
namespace LaminasTest\Code\Generator;
use InvalidArgumentException;
use Laminas\Code\Generator\EnumGenerator\EnumGenerator;
use PHPUnit\Framework\TestCase;
use ReflectionEnum;
use function class_exists;
final class EnumGeneratorTest extends TestCase
{
/**
* @dataProvider validOptionSpecifications
* @psalm-param array{
* name: non-empty-string,
* pureCases: list<non-empty-string>,
* }|array{
* name: non-empty-string,
* backedCases: array{
* type: 'int'|'string',
* cases: array<non-empty-string, int|non-empty-string>,
* },
* } $options
*/
public function testGenerateValidEnums(array $options, string $expected): void
{
self::assertSame($expected, EnumGenerator::withConfig($options)->generate());
}
/**
* @psalm-return iterable<string, array{
* 0: array{
* name: non-empty-string,
* pureCases: list<non-empty-string>,
* }|array{
* name: non-empty-string,
* backedCases: array{
* type: 'int'|'string',
* cases: array<non-empty-string, int|non-empty-string>,
* },
* },
* 1: non-empty-string
* }>
*/
public static function validOptionSpecifications(): iterable
{
yield 'pure enum without namespace' => [
[
'name' => 'Suit',
'pureCases' => ['Hearts', 'Diamonds', 'Clubs', 'Spades'],
],
<<<CODE
enum Suit {
case Hearts;
case Diamonds;
case Clubs;
case Spades;
}
CODE,
];
yield 'pure enum with namespace' => [
[
'name' => 'My\Namespaced\Suit',
'pureCases' => ['Hearts', 'Diamonds', 'Clubs', 'Spades'],
],
<<<CODE
namespace My\Namespaced;
enum Suit {
case Hearts;
case Diamonds;
case Clubs;
case Spades;
}
CODE,
];
yield 'backed string enums with namespace' => [
[
'name' => 'My\Namespaced\Suit',
'backedCases' => [
'type' => 'string',
'cases' => ['Hearts' => 'H', 'Diamonds' => 'D', 'Clubs' => 'C', 'Spades' => 'S'],
],
],
<<<CODE
namespace My\Namespaced;
enum Suit: string {
case Hearts = 'H';
case Diamonds = 'D';
case Clubs = 'C';
case Spades = 'S';
}
CODE,
];
yield 'backed integer enums with namespace' => [
[
'name' => 'My\Namespaced\Suit',
'backedCases' => [
'type' => 'int',
'cases' => ['Hearts' => 1, 'Diamonds' => 2, 'Clubs' => 3, 'Spades' => 4],
],
],
<<<CODE
namespace My\Namespaced;
enum Suit: int {
case Hearts = 1;
case Diamonds = 2;
case Clubs = 3;
case Spades = 4;
}
CODE,
];
}
/** @requires PHP < 8.1 */
public function testReflectionEnumFailsForUnsupportedPhpVersions(): void
{
$this->expectException(InvalidArgumentException::class);
$this->expectExceptionMessage('This feature only works from PHP 8.1 onwards.');
EnumGenerator::fromReflection(new ReflectionEnum(new class {
}));
}
/**
* @requires PHP >= 8.1
* @dataProvider validEnumSpecifications
* @psalm-param non-empty-string $enumClass
* @psalm-param non-empty-string $expected
*/
public function testReflectionEnumWorks(string $enumClass, string $expected): void
{
if (! class_exists($enumClass, false)) {
eval($expected);
}
self::assertTrue(class_exists($enumClass, false));
self::assertSame($expected, EnumGenerator::fromReflection(new ReflectionEnum($enumClass))->generate());
}
/**
* @psalm-return iterable<string, array{
* 0: non-empty-string,
* 1: non-empty-string
* }>
*/
public static function validEnumSpecifications(): iterable
{
yield 'pure enum reflection' => [
'TestNamespace\\Environment',
<<<'PHP'
namespace TestNamespace;
enum Environment {
case Dev;
case Test;
case Prod;
}
PHP,
];
yield 'string backed enum reflection' => [
'TestNamespace\\Orientation',
<<<'PHP'
namespace TestNamespace;
enum Orientation: string {
case North = 'N';
case South = 'S';
case East = 'E';
case West = 'W';
}
PHP,
];
yield 'int backed enum reflection' => [
'TestNamespace\\Flags',
<<<'PHP'
namespace TestNamespace;
enum Flags: int {
case Public = 1;
case Protected = 2;
case Private = 3;
}
PHP,
];
}
}
|
