Files
XC_VM/tests/Unit/FileCacheTest.php
T
Divarion_D c370dc47fc test(core): cover FileCache and the Translator backfill
Fourth coverage batch — file-backed cache and i18n, each driven against a
throwaway temp directory:

- FileCacheTest: set/get roundtrip through serialization, miss = false, has(),
  idempotent delete, flush, maxAge expiry (backdated mtime), and the path/age
  accessors.
- TranslatorTest: English default, cookie language detection with fallback,
  available() listing, {token} substitution, guarded setLanguage(), and the
  hardened backfill — a key missing from the active language is written back
  with the English value, or with itself as a visible placeholder when English
  has none either.

+15 tests. Suite: 661 tests, 0 errors.
2026-09-13 14:45:12 +03:00

82 lines
2.7 KiB
PHP

<?php
use XcVm\Core\Cache\FileCache;
use PHPUnit\Framework\TestCase;
/**
* FileCache — the file-backed cache behind CacheInterface. Exercises the
* instance API against a throwaway temp directory: set/get roundtrip through
* (ig)binary serialization, miss semantics (false, not null), age-based
* expiry via maxAge, delete/flush, and the path/age accessors.
*/
final class FileCacheTest extends TestCase {
private string $dir;
private FileCache $cache;
protected function setUp(): void {
$this->dir = sys_get_temp_dir() . '/xcvm_fc_' . uniqid('', true);
$this->cache = new FileCache($this->dir);
}
protected function tearDown(): void {
foreach (glob(rtrim($this->dir, '/') . '/*') ?: [] as $f) {
if (is_file($f)) {
unlink($f);
}
}
@rmdir(rtrim($this->dir, '/'));
}
public function testSetGetRoundtripsStructuredData(): void {
$payload = ['a' => 1, 'nested' => ['x', 'y'], 'flag' => true];
$this->assertTrue($this->cache->set('key', $payload));
$this->assertSame($payload, $this->cache->get('key'));
}
public function testGetMissReturnsFalse(): void {
$this->assertFalse($this->cache->get('nope'));
}
public function testHasReflectsPresence(): void {
$this->assertFalse($this->cache->has('k'));
$this->cache->set('k', 'v');
$this->assertTrue($this->cache->has('k'));
}
public function testDeleteRemovesEntryAndIsIdempotent(): void {
$this->cache->set('k', 'v');
$this->assertTrue($this->cache->delete('k'));
$this->assertFalse($this->cache->has('k'));
$this->assertTrue($this->cache->delete('k'), 'deleting a missing key is a no-op success');
}
public function testFlushClearsEverything(): void {
$this->cache->set('a', 1);
$this->cache->set('b', 2);
$this->assertTrue($this->cache->flush());
$this->assertFalse($this->cache->has('a'));
$this->assertFalse($this->cache->has('b'));
}
public function testMaxAgeExpiresStaleEntries(): void {
$this->cache->set('k', 'v');
// Backdate the file 100s so age is deterministic.
touch($this->cache->getPath('k'), time() - 100);
$this->assertFalse($this->cache->get('k', 50), 'age 100 >= maxAge 50 → expired');
$this->assertFalse($this->cache->has('k', 50));
$this->assertSame('v', $this->cache->get('k', 200), 'age 100 < maxAge 200 → fresh');
$this->assertTrue($this->cache->has('k', 200));
}
public function testPathAndAgeAccessors(): void {
$this->assertSame(rtrim($this->dir, '/') . '/', $this->cache->getBasePath());
$this->assertSame($this->cache->getBasePath() . 'k', $this->cache->getPath('k'));
$this->assertFalse($this->cache->getAge('missing'));
$this->cache->set('k', 'v');
$this->assertLessThanOrEqual(2, $this->cache->getAge('k'), 'fresh entry age ~0');
}
}