Store comment sorting direction in user metadata

tests/units/Core/User/UserSessionTest.php

@@ -83,15 +83,6 @@ class UserSessionTest extends Base
         $this->assertFalse($us->isAdmin());
     }
 
-    public function testCommentSorting()
-    {
-        $us = new UserSession($this->container);
-        $this->assertEquals('ASC', $us->getCommentSorting());
-
-        $us->setCommentSorting('DESC');
-        $this->assertEquals('DESC', $us->getCommentSorting());
-    }
-
     public function testBoardCollapseMode()
     {
         $us = new UserSession($this->container);

tests/units/Decorator/MetadataCacheDecoratorTest.php

@@ -0,0 +1,127 @@
+<?php
+
+use Kanboard\Decorator\MetadataCacheDecorator;
+
+require_once __DIR__.'/../Base.php';
+
+class MetadataCacheDecoratorTest extends Base
+{
+    protected $cachePrefix = 'cache_prefix';
+    protected $entityId = 123;
+
+    /**
+     * @var \PHPUnit_Framework_MockObject_MockObject
+     */
+    protected $cacheMock;
+
+    /**
+     * @var \PHPUnit_Framework_MockObject_MockObject
+     */
+    protected $metadataModelMock;
+
+    /**
+     * @var MetadataCacheDecorator
+     */
+    protected $metadataCacheDecorator;
+
+    public function setUp()
+    {
+        parent::setUp();
+
+        $this->cacheMock = $this
+            ->getMockBuilder('\Kanboard\Core\Cache\MemoryCache')
+            ->setMethods(array(
+                'set',
+                'get',
+            ))
+            ->getMock();
+
+        $this->metadataModelMock = $this
+            ->getMockBuilder('\Kanboard\Model\UserMetadataModel')
+            ->setConstructorArgs(array($this->container))
+            ->setMethods(array(
+                'getAll',
+                'save',
+            ))
+            ->getMock()
+        ;
+
+        $this->metadataCacheDecorator = new MetadataCacheDecorator(
+            $this->cacheMock,
+            $this->metadataModelMock,
+            $this->cachePrefix,
+            $this->entityId
+        );
+    }
+
+    public function testSet()
+    {
+        $this->cacheMock
+            ->expects($this->once())
+            ->method('set');
+
+        $this->metadataModelMock
+            ->expects($this->at(0))
+            ->method('save');
+
+        $this->metadataModelMock
+            ->expects($this->at(1))
+            ->method('getAll')
+            ->with($this->entityId)
+        ;
+
+        $this->metadataCacheDecorator->set('key', 'value');
+    }
+
+    public function testGetWithCache()
+    {
+        $this->cacheMock
+            ->expects($this->once())
+            ->method('get')
+            ->with($this->cachePrefix.$this->entityId)
+            ->will($this->returnValue(array('key' => 'foobar')))
+        ;
+
+        $this->assertEquals('foobar', $this->metadataCacheDecorator->get('key', 'default'));
+    }
+
+    public function testGetWithCacheAndDefaultValue()
+    {
+        $this->cacheMock
+            ->expects($this->once())
+            ->method('get')
+            ->with($this->cachePrefix.$this->entityId)
+            ->will($this->returnValue(array('key1' => 'foobar')))
+        ;
+
+        $this->assertEquals('default', $this->metadataCacheDecorator->get('key', 'default'));
+    }
+
+    public function testGetWithoutCache()
+    {
+        $this->cacheMock
+            ->expects($this->at(0))
+            ->method('get')
+            ->with($this->cachePrefix.$this->entityId)
+            ->will($this->returnValue(null))
+        ;
+
+        $this->cacheMock
+            ->expects($this->at(1))
+            ->method('set')
+            ->with(
+                $this->cachePrefix.$this->entityId,
+                array('key' => 'something')
+            )
+        ;
+
+        $this->metadataModelMock
+            ->expects($this->once())
+            ->method('getAll')
+            ->with($this->entityId)
+            ->will($this->returnValue(array('key' => 'something')))
+        ;
+
+        $this->assertEquals('something', $this->metadataCacheDecorator->get('key', 'default'));
+    }
+}