Merge branch 'hotfix/168'

Close #168

Author: weierophinney

CHANGELOG.md

@@ -2,7 +2,7 @@
 
 All notable changes to this project will be documented in this file, in reverse chronological order by release.
 
-## 2.8.2 - TBD
+## 2.8.2 - 2018-05-01
 
 ### Added
 
@@ -22,7 +22,8 @@ All notable changes to this project will be documented in this file, in reverse
 
 ### Fixed
 
-- Nothing.
+- [#168](https://github.com/zendframework/zend-cache/pull/168) fixes a typo in a variable name within the `Filesystem::setTags()` method which
+  prevented clearing of tags when using that adapter.
 
 ## 2.8.1 - 2018-04-26
 

src/Storage/Adapter/Filesystem.php

@@ -327,7 +327,7 @@ public function setTags($key, array $tags)
         $filespec = $this->getFileSpec($key);
 
         if (! $tags) {
-            $this->unlink($this->formatTagFilename($filespac));
+            $this->unlink($this->formatTagFilename($filespec));
             return true;
         }
 

test/Storage/Adapter/FilesystemTest.php

@@ -608,4 +608,15 @@ public function testTagSuffixIsMutable()
         $this->_options->setTagSuffix('.cache');
         $this->assertSame('.cache', $this->_options->getTagSuffix());
     }
+
+    public function testEmptyTagsArrayClearsTags()
+    {
+        $key = 'key';
+        $tags = ['tag1', 'tag2', 'tag3'];
+        $this->assertTrue($this->_storage->setItem($key, 100));
+        $this->assertTrue($this->_storage->setTags($key, $tags));
+        $this->assertNotEmpty($this->_storage->getTags($key));
+        $this->assertTrue($this->_storage->setTags($key, []));
+        $this->assertEmpty($this->_storage->getTags($key));
+    }
 }