Cache: TAGS in dependencies are converted to array list [Closes #46]

Author: hubipe

src/Caching/Cache.php

@@ -199,6 +199,11 @@ private function completeDependencies($dp)
 			$dp[self::EXPIRATION] = Nette\Utils\DateTime::from($dp[self::EXPIRATION])->format('U') - time();
 		}
 
+		// make list from TAGS
+		if (isset($dp[self::TAGS])) {
+			$dp[self::TAGS] = array_values((array) $dp[self::TAGS]);
+		}
+
 		// convert FILES into CALLBACKS
 		if (isset($dp[self::FILES])) {
 			foreach (array_unique((array) $dp[self::FILES]) as $item) {
@@ -248,7 +253,11 @@ public function remove($key)
 	 */
 	public function clean(array $conditions = NULL)
 	{
-		$this->storage->clean((array) $conditions);
+		$conditions = (array) $conditions;
+		if (isset($conditions[self::TAGS])) {
+			$conditions[self::TAGS] = array_values((array) $conditions[self::TAGS]);
+		}
+		$this->storage->clean($conditions);
 	}
 
 

tests/Caching/Cache.bulkLoad.phpt

@@ -46,7 +46,7 @@ test(function () {
 test(function () {
 	$storage = new BulkReadTestStorage;
 	$cache = new Cache($storage, 'ns');
-	$dependencies = [Cache::TAGS => 'tag'];
+	$dependencies = [Cache::TAGS => ['tag']];
 	$cache->bulkLoad([1], function ($key, & $deps) use ($dependencies) {
 		$deps = $dependencies;
 		return $key;

tests/Caching/Cache.load.phpt

@@ -29,7 +29,7 @@ Assert::equal('value', $data['data']);
 
 
 // load twice with closure fallback, pass dependencies
-$dependencies = [Cache::TAGS => 'tag'];
+$dependencies = [Cache::TAGS => ['tag']];
 $storage = new TestStorage();
 $cache = new Cache($storage, 'ns');
 

tests/Caching/Cache.save.phpt

@@ -16,7 +16,7 @@ require __DIR__ . '/Cache.php';
 // save value with dependencies
 $storage = new testStorage();
 $cache = new Cache($storage, 'ns');
-$dependencies = [Cache::TAGS => 'tag'];
+$dependencies = [Cache::TAGS => ['tag']];
 
 $cache->save('key', 'value', $dependencies);
 
@@ -41,7 +41,7 @@ Assert::equal([], $res['dependencies']);
 // save callback return value with dependencies
 $storage = new testStorage();
 $cache = new Cache($storage, 'ns');
-$dependencies = [Cache::TAGS => 'tag'];
+$dependencies = [Cache::TAGS => ['tag']];
 
 $cache->save('key', function () {
 	return 'value';

tests/Storages/FileStorage.tags.phpt

@@ -27,18 +27,43 @@ $cache->save('key2', 'value2', [
 ]);
 
 $cache->save('key3', 'value3', [
+	Cache::TAGS => ['foo' => 'one', 'bar' => 'two'],
+]);
+
+$cache->save('key4', 'value4', [
+	Cache::TAGS => 'one',
+]);
+
+$cache->save('key5', 'value5', [
 	Cache::TAGS => ['two', 'three'],
 ]);
 
-$cache->save('key4', 'value4');
+$cache->save('key6', 'value6', [
+	Cache::TAGS => ['foo' => 'two', 'bar' => 'three'],
+]);
+
+$cache->save('key7', 'value7', [
+	Cache::TAGS => 'two',
+]);
+
+$cache->save('key8', 'value8');
 
 
 // Cleaning by tags...
 $cache->clean([
-	Cache::TAGS => 'one',
+	Cache::TAGS => [
+		0 => 'non-existent1',
+		1 => 'non-existent2',
+		3 => 'one',
+		5 => 'non-existent3'
+	]
 ]);
 
 Assert::null($cache->load('key1'));
 Assert::null($cache->load('key2'));
-Assert::truthy($cache->load('key3'));
-Assert::truthy($cache->load('key4'));
+Assert::null($cache->load('key3'));
+Assert::null($cache->load('key4'));
+Assert::truthy($cache->load('key5'));
+Assert::truthy($cache->load('key6'));
+Assert::truthy($cache->load('key7'));
+Assert::truthy($cache->load('key8'));

tests/Storages/IJournalTestCase.php

@@ -270,7 +270,7 @@ final public function testCleanAll()
 
 		Assert::null($this->journal->clean([Cache::ALL => TRUE]));
 		Assert::same([
-		], $this->journal->clean([Cache::TAGS => 'test:all']));
+		], $this->journal->clean([Cache::TAGS => ['test:all']]));
 	}