breadcrumb-the-shire/modules/audit/tests/Module/Audit/Service/SystemAuditRedactionServiceTest.php

<?php

namespace MintyPHP\Tests\Module\Audit\Service;

use MintyPHP\Module\Audit\Service\SystemAuditRedactionService;
use PHPUnit\Framework\TestCase;

class SystemAuditRedactionServiceTest extends TestCase
{
    public function testSensitiveKeysAreRedacted(): void
    {
        $service = new SystemAuditRedactionService();

        $redacted = $service->redactMetadata([
            'email' => 'john@example.com',
            'token' => 'abc',
            'active' => 1,
            'nested' => ['password' => 'secret'],
        ]);

        $this->assertSame('[REDACTED]', $redacted['email']);
        $this->assertSame('[REDACTED]', $redacted['token']);
        $this->assertSame(1, $redacted['active']);
        $this->assertSame('[REDACTED]', $redacted['nested']['password']);
    }

    public function testBuildChangeSetUsesAllowlistAndRedactsOtherValues(): void
    {
        $service = new SystemAuditRedactionService();

        $changeSet = $service->buildChangeSet(
            ['active' => 0, 'description' => 'old'],
            ['active' => 1, 'description' => 'new']
        );

        $this->assertSame(['active', 'description'], $changeSet['changed_fields']);
        $this->assertSame(0, $changeSet['changes']['active']['before']);
        $this->assertSame(1, $changeSet['changes']['active']['after']);
        $this->assertSame('[REDACTED]', $changeSet['changes']['description']['before']);
        $this->assertSame('[REDACTED]', $changeSet['changes']['description']['after']);
    }
}