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breadcrumb-the-shire/tests/Architecture/AppContainerIsolationContractTest.php

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<?php
namespace MintyPHP\Tests\Architecture;
use PHPUnit\Framework\TestCase;
/**
* Contract: Direct writes to $GLOBALS['minty_app_container'] are only allowed
* inside the dedicated AppContainerIsolationTrait.
*/
final class AppContainerIsolationContractTest extends TestCase
{
use ProjectFileAssertionSupport;
public function testDirectAppContainerGlobalWritesAreRestrictedToIsolationTrait(): void
{
$violations = array_merge(
$this->findPatternMatchesInPhpFiles('tests', '/\\$GLOBALS\\[\'minty_app_container\'\\]\\s*=/'),
$this->findPatternMatchesInPhpFiles('tests', '/unset\\(\\$GLOBALS\\[\'minty_app_container\'\\]\\)/')
);
$allowed = [
'tests/Support/AppContainerIsolationTrait.php',
];
$violations = array_values(array_filter(
array_unique($violations),
static fn (string $path): bool => !in_array($path, $allowed, true)
));
sort($violations);
self::assertSame([], $violations, "Direct global app-container writes found outside isolation trait:\n" . implode("\n", $violations));
}
}