tests: TEMP_DIR replaced with getTempDir()

Author: dg

tests/Latte/BlockMacros.include.phpt

@@ -13,7 +13,7 @@ require __DIR__ . '/../bootstrap.php';
 
 
 $latte = new Latte\Engine;
-$latte->setTempDirectory(TEMP_DIR);
+$latte->setTempDirectory(getTempDir());
 
 Assert::matchFile(
 	__DIR__ . '/expected/BlockMacros.include.phtml',

tests/Latte/Engine.parseError.php7.phpt

@@ -20,7 +20,7 @@ Assert::exception(function () {
 
 Assert::exception(function () {
 	$latte = new Latte\Engine;
-	$latte->setTempDirectory(TEMP_DIR);
+	$latte->setTempDirectory(getTempDir());
 	$latte->setLoader(new Latte\Loaders\StringLoader);
 	$latte->render('{php * * }');
 }, ParseError::class, "syntax error, unexpected '*'");

tests/Latte/Engine.warmupCache.phpt

@@ -15,7 +15,7 @@ test(function () {
 	$template = __DIR__ . '/templates/general.latte';
 
 	$latte = new Latte\Engine;
-	$latte->setTempDirectory(TEMP_DIR);
+	$latte->setTempDirectory(getTempDir());
 
 	$cachedFile = $latte->getCacheFile($template);
 	Assert::false(file_exists($cachedFile));

tests/bootstrap.php

@@ -16,21 +16,25 @@
 date_default_timezone_set('Europe/Prague');
 
 
-// create temporary directory
-(function () {
-	define('TEMP_DIR', __DIR__ . '/tmp/' . getmypid());
-
-	// garbage collector
-	$GLOBALS['\\lock'] = $lock = fopen(__DIR__ . '/lock', 'w');
-	if (rand(0, 100)) {
-		flock($lock, LOCK_SH);
-		@mkdir(dirname(TEMP_DIR));
-	} elseif (flock($lock, LOCK_EX)) {
-		Tester\Helpers::purge(dirname(TEMP_DIR));
+function getTempDir(): string
+{
+	$dir = __DIR__ . '/tmp/' . getmypid();
+
+	if (empty($GLOBALS['\\lock'])) {
+		// garbage collector
+		$GLOBALS['\\lock'] = $lock = fopen(__DIR__ . '/lock', 'w');
+		if (rand(0, 100)) {
+			flock($lock, LOCK_SH);
+			@mkdir(dirname($dir));
+		} elseif (flock($lock, LOCK_EX)) {
+			Tester\Helpers::purge(dirname($dir));
+		}
+
+		@mkdir($dir);
 	}
 
-	@mkdir(TEMP_DIR);
-})();
+	return $dir;
+}
 
 
 // output buffer level check