8000 [Routing] Remove variadic constructor signature by wouterj · Pull Request #46157 · symfony/symfony · GitHub
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[Routing] Remove variadic constructor signature #46157

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Merged
merged 1 commit into from
Apr 27, 2022
Merged

[Routing] Remove variadic constructor signature #46157

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42 changes: 24 additions & 18 deletions src/Symfony/Component/Routing/Requirement/EnumRequirement.php
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Original file line number Diff line number Diff line change
Expand Up @@ -15,36 +15,42 @@

final class EnumRequirement implements \Stringable
{
/**
* @var string[]
*/
private readonly array $values;
private string $requirement;
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@nicolas-grekas Why did you remove the readonly?

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Not intentional! (But read-only on private is not useful either so 🤷‍♂️ 😆)


/**
* @template T of \BackedEnum
* @param class-string<T> $enum
* @param T ...$cases
*
* @param class-string<T>|list<T> $cases
*/
public function __construct(string $enum, \BackedEnum ...$cases)
public function __construct(string|array $cases = [])
{
if (!\is_subclass_of($enum, \BackedEnum::class, true)) {
throw new InvalidArgumentException(sprintf('"%s" is not a \BackedEnum class.', $enum));
}
if (\is_string($cases)) {
if (!is_subclass_of($cases, \BackedEnum::class, true)) {
throw new InvalidArgumentException(sprintf('"%s" is not a "BackedEnum" class.', $cases));
}

$cases = $cases::cases();
} else {
$class = null;

foreach ($cases as $case) {
if (!$case instanceof \BackedEnum) {
throw new InvalidArgumentException(sprintf('Case must be a "BackedEnum" instance, "%s" given.', get_debug_type($case)));
}

$class ??= \get_class($case);

foreach ($cases as $case) {
if (!$case instanceof $enum) {
throw new InvalidArgumentException(sprintf('"%s::%s" is not a case of "%s".', \get_class($case), $case->name, $enum));
if (!$case instanceof $class) {
throw new InvalidArgumentException(sprintf('"%s::%s" is not a case of "%s".', get_debug_type($case), $case->name, $class));
}
}
}

$this->values = array_map(
static fn (\BackedEnum $e): string => $e->value,
$cases ?: $enum::cases(),
);
$this->requirement = implode('|', array_map(static fn ($e) => preg_quote($e->value), $cases));
}

public function __toString(): string
{
return implode('|', array_map(preg_quote(...), $this->values));
return $this->requirement;
}
}
19 changes: 14 additions & 5 deletions src/Symfony/Component/Routing/Tests/Requirement/EnumRequirementTest.php
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Expand Up @@ -25,33 +25,42 @@ class EnumRequirementTest extends TestCase
public function testNotABackedEnum()
{
$this->expectException(InvalidArgumentException::class);
$this->expectExceptionMessage('"Symfony\Component\Routing\Tests\Fixtures\Enum\TestUnitEnum" is not a \BackedEnum class.');
$this->expectExceptionMessage('"Symfony\Component\Routing\Tests\Fixtures\Enum\TestUnitEnum" is not a "BackedEnum" class.');

new EnumRequirement(TestUnitEnum::class);
}

public function testCaseNotABackedEnum()
{
$this->expectException(InvalidArgumentException::class);
$this->expectExceptionMessage('Case must be a "BackedEnum" instance, "string" given.');

new EnumRequirement(['wrong']);
}

public function testCaseFromAnotherEnum()
{
$this->expectException(InvalidArgumentException::class);
$this->expectExceptionMessage('"Symfony\Component\Routing\Tests\Fixtures\Enum\TestStringBackedEnum2::Spades" is not a case of "Symfony\Component\Routing\Tests\Fixtures\Enum\TestStringBackedEnum".');

new EnumRequirement(TestStringBackedEnum::class, TestStringBackedEnum::Diamonds, TestStringBackedEnum2::Spades);
new EnumRequirement([TestStringBackedEnum::Diamonds, TestStringBackedEnum2::Spades]);
}

/**
* @dataProvider provideToString
*/
public function testToString(string $expected, string $enum, \BackedEnum ...$cases)
public function testToString(string $expected, string|array $cases = [])
{
$this->assertSame($expected, (string) new EnumRequirement($enum, ...$cases));
$this->assertSame($expected, (string) new EnumRequirement($cases));
}

public function provideToString()
{
return [
['hearts|diamonds|clubs|spades', TestStringBackedEnum::class],
['10|20|30|40', TestIntBackedEnum::class],
['diamonds|spades', TestStringBackedEnum::class, TestStringBackedEnum::Diamonds, TestStringBackedEnum::Spades],
['diamonds|spades', [TestStringBackedEnum::Diamonds, TestStringBackedEnum::Spades]],
['diamonds', [TestStringBackedEnum::Diamonds]],
['hearts|diamonds|clubs|spa\|des', TestStringBackedEnum2::class],
];
}
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