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Cache result of Groups::groups() #5747

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merged 3 commits into from Mar 14, 2024
Merged

Cache result of Groups::groups() #5747

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cfbe088
Micro: cache Groups
staabm Mar 13, 2024
522d1c5
cleanup types
staabm Mar 13, 2024
e6d645a
more specific key-type
staabm Mar 13, 2024
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7 changes: 0 additions & 7 deletions .psalm/baseline.xml
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Expand Up @@ -640,13 +640,6 @@
</RedundantCondition>
</file>
<file src="src/Metadata/Api/Groups.php">
<LessSpecificReturnStatement>
<code><![CDATA[array_unique($groups)]]></code>
<code><![CDATA[array_unique($groups)]]></code>
</LessSpecificReturnStatement>
<MoreSpecificReturnType>
<code><![CDATA[list<string>]]></code>
</MoreSpecificReturnType>
<RedundantCondition>
<code><![CDATA[$metadata instanceof CoversFunction]]></code>
<code><![CDATA[$metadata instanceof UsesFunction]]></code>
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18 changes: 15 additions & 3 deletions src/Metadata/Api/Groups.php
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Expand Up @@ -10,6 +10,7 @@
namespace PHPUnit\Metadata\Api;

use function array_flip;
use function array_key_exists;
use function array_unique;
use function assert;
use function strtolower;
Expand All @@ -29,14 +30,25 @@
*/
final class Groups
{
/**
* @var array<string, array<int, string>>
*/
private static array $groupCache = [];

/**
* @psalm-param class-string $className
* @psalm-param non-empty-string $methodName
*
* @psalm-return list<string>
* @psalm-return array<int, string>
*/
public function groups(string $className, string $methodName, bool $includeVirtual = true): array
{
$key = $className . '::' . $methodName . '::' . $includeVirtual;

if (array_key_exists($key, self::$groupCache)) {
return self::$groupCache[$key];
}

$groups = [];

foreach (Registry::parser()->forClassAndMethod($className, $methodName)->isGroup() as $group) {
Expand All @@ -50,7 +62,7 @@ public function groups(string $className, string $methodName, bool $includeVirtu
}

if (!$includeVirtual) {
return array_unique($groups);
return self::$groupCache[$key] = array_unique($groups);
}

foreach (Registry::parser()->forClassAndMethod($className, $methodName) as $metadata) {
Expand Down Expand Up @@ -85,7 +97,7 @@ public function groups(string $className, string $methodName, bool $includeVirtu
}
}

return array_unique($groups);
return self::$groupCache[$key] = array_unique($groups);
}

/**
Expand Down