minor symfony#26605 [Cache] Rely on mock for Doctrine ArrayCache (nicolas-grekas)

This PR was merged into the 3.4 branch.

Discussion
----------

[Cache] Rely on mock for Doctrine ArrayCache

| Q             | A
| ------------- | ---
| Branch?       | 3.4
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | -
| License       | MIT
| Doc PR        | -

See also doctrine/cache#253

Commits
-------

e4973ad [Cache] Rely on mock for Doctrine ArrayCache

Author: nicolas-grekas

phpunit.xml.dist

@@ -65,6 +65,7 @@
                             <element><string>Cache\IntegrationTests</string></element>
                             <element><string>Doctrine\Common\Cache</string></element>
                             <element><string>Symfony\Component\Cache</string></element>
+                            <element><string>Symfony\Component\Cache\Tests\Fixtures</string></element>
                             <element><string>Symfony\Component\Cache\Traits</string></element>
                             <element><string>Symfony\Component\Console</string></element>
                             <element><string>Symfony\Component\HttpFoundation</string></element>

src/Symfony/Component/Cache/Tests/Adapter/DoctrineAdapterTest.php

@@ -11,8 +11,8 @@
 
 namespace Symfony\Component\Cache\Tests\Adapter;
 
-use Doctrine\Common\Cache\ArrayCache;
 use Symfony\Component\Cache\Adapter\DoctrineAdapter;
+use Symfony\Component\Cache\Tests\Fixtures\ArrayCache;
 
 /**
  * @group time-sensitive

src/Symfony/Component/Cache/Tests/Fixtures/ArrayCache.php

@@ -0,0 +1,52 @@
+<?php
+
+namespace Symfony\Component\Cache\Tests\Fixtures;
+
+use Doctrine\Common\Cache\CacheProvider;
+
+class ArrayCache extends CacheProvider
+{
+    private $data = array();
+
+    protected function doFetch($id)
+    {
+        return $this->doContains($id) ? $this->data[$id][0] : false;
+    }
+
+    protected function doContains($id)
+    {
+        if (!isset($this->data[$id])) {
+            return false;
+        }
+
+        $expiry = $this->data[$id][1];
+
+        return !$expiry || time() <= $expiry || !$this->doDelete($id);
+    }
+
+    protected function doSave($id, $data, $lifeTime = 0)
+    {
+        $this->data[$id] = array($data, $lifeTime ? time() + $lifeTime : false);
+
+        return true;
+    }
+
+    protected function doDelete($id)
+    {
+        unset($this->data[$id]);
+
+        return true;
+    }
+
+    protected function doFlush()
+    {
+        $this->data = array();
+
+        return true;
+    }
+
+    protected function doGetStats()
+    {
+        return null;
+    }
+}

src/Symfony/Component/Cache/Tests/Simple/DoctrineCacheTest.php

@@ -11,8 +11,8 @@
 
 namespace Symfony\Component\Cache\Tests\Simple;
 
-use Doctrine\Common\Cache\ArrayCache;
 use Symfony\Component\Cache\Simple\DoctrineCache;
+use Symfony\Component\Cache\Tests\Fixtures\ArrayCache;
 
 /**
  * @group time-sensitive

src/Symfony/Component/Cache/phpunit.xml.dist

@@ -39,6 +39,7 @@
                             <element><string>Cache\IntegrationTests</string></element>
                             <element><string>Doctrine\Common\Cache</string></element>
                             <element><string>Symfony\Component\Cache</string></element>
+                            <element><string>Symfony\Component\Cache\Tests\Fixtures</string></element>
                             <element><string>Symfony\Component\Cache\Traits</string></element>
                         </array>
                     </element>