Added cache tests for AnnotationLoader

Author: wouterj

Resources/config/loaders.xml

@@ -18,13 +18,14 @@
         </service>
 
         <service id="cmf_seo.loader.extractor" class="Symfony\Cmf\Bundle\SeoBundle\Loader\ExtractorLoader" public="false">
-            <argument type="service" id="cmf_seo.cache"/>
+            <argument type="service" id="cache.cmf_seo"/>
         </service>
 
         <service id="cmf_seo.annotation_reader" class="Doctrine\Common\Annotations\AnnotationReader" public="false"/>
 
         <service id="cmf_seo.loader.annotation" class="Symfony\Cmf\Bundle\SeoBundle\Loader\AnnotationLoader" public="false">
             <argument type="service" id="cmf_seo.annotation_reader"/>
+            <argument type="service" id="cache.cmf_seo"/>
         </service>
     </services>
 </container>

Resources/config/services.xml

@@ -8,7 +8,6 @@
     <parameters>
         <parameter key="cmf_seo.config_values.class">Symfony\Cmf\Bundle\SeoBundle\DependencyInjection\ConfigValues</parameter>
         <parameter key="cmf_seo.form.type.seo_metadata.class">Symfony\Cmf\Bundle\SeoBundle\Form\Type\SeoMetadataType</parameter>
-        <parameter key="cmf_seo.cache.file.class">Symfony\Cmf\Bundle\SeoBundle\Cache\FileCache</parameter>
         <parameter key="cmf_seo.presentation.class">Symfony\Cmf\Bundle\SeoBundle\SeoPresentation</parameter>
         <parameter key="cmf_seo.error.suggestion_provider.controller.class">Symfony\Cmf\Bundle\SeoBundle\Controller\SuggestionProviderController</parameter>
         <parameter key="cmf_seo.twig.extension.class">Symfony\Cmf\Bundle\SeoBundle\Twig\Extension\CmfSeoExtension</parameter>
@@ -36,7 +35,11 @@
             <tag name="kernel.cache_clearer" />
         </service>
 
-        <service id="cmf_seo.cache" alias="cmf_seo.cache.file" />
+        <service id="cmf_seo.cache.file" class="Symfony\Component\Cache\Adapter\FilesystemAdapter" public="false">
+            <argument>cmf_seo</argument>
+        </service>
+
+        <service id="cache.cmf_seo" alias="cmf_seo.cache.file" public="false"/>
 
         <service id="cmf_seo.presentation" class="%cmf_seo.presentation.class%">
             <argument type="service" id="sonata.seo.page" />

Tests/Unit/Loader/BaseAnnotationLoaderTest.php

@@ -100,4 +100,80 @@ public function testExtrasAnnotationWithScalar()
 
         $this->loader->load($content);
     }
+
+    public function testCaching()
+    {
+        // promises
+        $annotations = $this->getMockBuilder('Symfony\Cmf\Bundle\SeoBundle\Cache\CachedCollection')
+            ->disableOriginalConstructor()
+            ->getMock();
+        $annotations
+            ->expects($this->any())
+            ->method('isFresh')
+            ->will($this->returnValue(true))
+        ;
+        $annotations
+            ->expects($this->any())
+            ->method('getData')
+            ->will($this->returnValue(['properties' => [], 'methods' => []]))
+        ;
+        $cacheItemNoHit = $this->getMock('Psr\Cache\CacheItemInterface');
+        $cacheItemNoHit->expects($this->any())->method('isHit')->will($this->returnValue(false));
+        $cacheItemNoHit->expects($this->any())->method('get')->will($this->returnValue($annotations));
+        $cacheItemHit = $this->getMock('Psr\Cache\CacheItemInterface');
+        $cacheItemHit->expects($this->any())->method('isHit')->will($this->returnValue(true));
+        $cacheItemHit->expects($this->any())->method('get')->will($this->returnValue($annotations));
+        $cache = $this->getMock('Psr\Cache\CacheItemPoolInterface');
+        $cache
+            ->expects($this->any())
+            ->method('getItem')
+            ->will($this->onConsecutiveCalls($cacheItemNoHit, $cacheItemHit))
+        ;
+        $loader = new AnnotationLoader(new AnnotationReader(), $cache);
+
+        // predictions
+        $cache
+            ->expects($this->once())
+            ->method('save')
+        ;
+
+        $loader->load($this->getContent());
+        $loader->load($this->getContent());
+    }
+
+    public function testCacheRefresh()
+    {
+        // promises
+        $annotations = $this->getMockBuilder('Symfony\Cmf\Bundle\SeoBundle\Cache\CachedCollection')
+            ->disableOriginalConstructor()
+            ->getMock();
+        $annotations
+            ->expects($this->any())
+            ->method('isFresh')
+            ->will($this->returnValue(false))
+        ;
+        $annotations
+            ->expects($this->any())
+            ->method('getData')
+            ->will($this->returnValue(['properties' => [], 'methods' => []]))
+        ;
+        $cacheItem = $this->getMock('Psr\Cache\CacheItemInterface');
+        $cacheItem->expects($this->any())->method('isHit')->will($this->returnValue(true));
+        $cacheItem->expects($this->any())->method('get')->will($this->returnValue($annotations));
+        $cache = $this->getMock('Psr\Cache\CacheItemPoolInterface');
+        $cache
+            ->expects($this->any())
+            ->method('getItem')
+            ->will($this->returnValue($cacheItem))
+        ;
+        $loader = new AnnotationLoader(new AnnotationReader(), $cache);
+
+        // predictions
+        $cache
+            ->expects($this->once())
+            ->method('save')
+        ;
+
+        $loader->load($this->getContent());
+    }
 }