From f56c5e0342cdca078c5e617efb2be8af38de5eee Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Petr=20Hub=C3=ADk?= <petr@hubik.net>
Date: Wed, 5 Oct 2016 20:08:21 +0200
Subject: [PATCH] Cache: TAGS in dependencies are converted to array list
 [Closes #46]

---
 src/Caching/Cache.php                | 11 +++++++++-
 tests/Caching/Cache.load.phpt        |  2 +-
 tests/Caching/Cache.save.phpt        |  4 ++--
 tests/Storages/FileStorage.tags.phpt | 33 ++++++++++++++++++++++++----
 tests/Storages/IJournalTestCase.php  |  2 +-
 5 files changed, 43 insertions(+), 9 deletions(-)

diff --git a/src/Caching/Cache.php b/src/Caching/Cache.php
index 7f3784f9..84b72ab0 100644
--- a/src/Caching/Cache.php
+++ b/src/Caching/Cache.php
@@ -152,6 +152,11 @@ 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 $item) {
@@ -202,7 +207,11 @@ public function remove($key)
 	public function clean(array $conditions = NULL)
 	{
 		$this->key = $this->data = 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);
 	}
 
 
diff --git a/tests/Caching/Cache.load.phpt b/tests/Caching/Cache.load.phpt
index bcf52c5b..a76a5d26 100644
--- a/tests/Caching/Cache.load.phpt
+++ b/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');
 
diff --git a/tests/Caching/Cache.save.phpt b/tests/Caching/Cache.save.phpt
index c7630d01..15dc01fe 100644
--- a/tests/Caching/Cache.save.phpt
+++ b/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';
diff --git a/tests/Storages/FileStorage.tags.phpt b/tests/Storages/FileStorage.tags.phpt
index 08065ca5..616077a5 100644
--- a/tests/Storages/FileStorage.tags.phpt
+++ b/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'));
diff --git a/tests/Storages/IJournalTestCase.php b/tests/Storages/IJournalTestCase.php
index 3171f4c4..aa6fb0f7 100644
--- a/tests/Storages/IJournalTestCase.php
+++ b/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']]));
 	}