Add FileCache driver

3 files changed, 189 insertions, 2 deletions

diff --git a/tests/units/Base.php b/tests/units/Base.php
index e44223ce..722a1335 100644
--- a/tests/units/Base.php
+++ b/tests/units/Base.php
@@ -38,6 +38,7 @@ abstract class Base extends PHPUnit_Framework_TestCase
         }
 
         $this->container = new Pimple\Container;
+        $this->container->register(new Kanboard\ServiceProvider\CacheProvider());
         $this->container->register(new Kanboard\ServiceProvider\HelperProvider());
         $this->container->register(new Kanboard\ServiceProvider\AuthenticationProvider());
         $this->container->register(new Kanboard\ServiceProvider\DatabaseProvider());
diff --git a/tests/units/Core/Cache/FileCacheTest.php b/tests/units/Core/Cache/FileCacheTest.php
new file mode 100644
index 00000000..b6336581
--- /dev/null
+++ b/tests/units/Core/Cache/FileCacheTest.php
@@ -0,0 +1,186 @@
+<?php
+
+namespace Kanboard\Core\Cache;
+
+require_once __DIR__.'/../../Base.php';
+
+function file_put_contents($filename, $data)
+{
+    return FileCacheTest::$functions->file_put_contents($filename, $data);
+}
+
+function file_get_contents($filename)
+{
+    return FileCacheTest::$functions->file_get_contents($filename);
+}
+
+function mkdir($filename, $mode = 0777, $recursif = false)
+{
+    return FileCacheTest::$functions->mkdir($filename, $mode, $recursif);
+}
+
+function is_dir($filename)
+{
+    return FileCacheTest::$functions->is_dir($filename);
+}
+
+function file_exists($filename)
+{
+    return FileCacheTest::$functions->file_exists($filename);
+}
+
+function unlink($filename)
+{
+    return FileCacheTest::$functions->unlink($filename);
+}
+
+class FileCacheTest extends \Base
+{
+    /**
+     * @var \PHPUnit_Framework_MockObject_MockObject
+     */
+    public static $functions;
+
+    public function setUp()
+    {
+        parent::setup();
+
+        self::$functions = $this
+            ->getMockBuilder('stdClass')
+            ->setMethods(array(
+                'file_put_contents',
+                'file_get_contents',
+                'file_exists',
+                'mkdir',
+                'is_dir',
+                'unlink',
+            ))
+            ->getMock();
+    }
+
+    public function tearDown()
+    {
+        parent::tearDown();
+        self::$functions = null;
+    }
+
+    public function testSet()
+    {
+        $key = 'mykey';
+        $data = 'data';
+        $cache = new FileCache();
+
+        self::$functions
+            ->expects($this->at(0))
+            ->method('is_dir')
+            ->with(
+                $this->equalTo(CACHE_DIR)
+            )
+            ->will($this->returnValue(false));
+
+        self::$functions
+            ->expects($this->at(1))
+            ->method('mkdir')
+            ->with(
+                $this->equalTo(CACHE_DIR),
+                0755
+            )
+            ->will($this->returnValue(true));
+
+        self::$functions
+            ->expects($this->at(2))
+            ->method('file_put_contents')
+            ->with(
+                $this->equalTo(CACHE_DIR.DIRECTORY_SEPARATOR.$key),
+                $this->equalTo(serialize($data))
+            )
+            ->will($this->returnValue(true));
+
+        $cache->set($key, $data);
+    }
+
+    public function testGet()
+    {
+        $key = 'mykey';
+        $data = 'data';
+        $cache = new FileCache();
+
+        self::$functions
+            ->expects($this->at(0))
+            ->method('file_exists')
+            ->with(
+                $this->equalTo(CACHE_DIR.DIRECTORY_SEPARATOR.$key)
+            )
+            ->will($this->returnValue(true));
+
+        self::$functions
+            ->expects($this->at(1))
+            ->method('file_get_contents')
+            ->with(
+                $this->equalTo(CACHE_DIR.DIRECTORY_SEPARATOR.$key)
+            )
+            ->will($this->returnValue(serialize($data)));
+
+        $this->assertSame($data, $cache->get($key));
+    }
+
+    public function testGetWithKeyNotFound()
+    {
+        $key = 'mykey';
+        $cache = new FileCache();
+
+        self::$functions
+            ->expects($this->at(0))
+            ->method('file_exists')
+            ->with(
+                $this->equalTo(CACHE_DIR.DIRECTORY_SEPARATOR.$key)
+            )
+            ->will($this->returnValue(false));
+
+        $this->assertNull($cache->get($key));
+    }
+
+    public function testRemoveWithKeyNotFound()
+    {
+        $key = 'mykey';
+        $cache = new FileCache();
+
+        self::$functions
+            ->expects($this->at(0))
+            ->method('file_exists')
+            ->with(
+                $this->equalTo(CACHE_DIR.DIRECTORY_SEPARATOR.$key)
+            )
+            ->will($this->returnValue(false));
+
+        self::$functions
+            ->expects($this->never())
+            ->method('unlink');
+
+        $cache->remove($key);
+    }
+
+    public function testRemove()
+    {
+        $key = 'mykey';
+        $cache = new FileCache();
+
+        self::$functions
+            ->expects($this->at(0))
+            ->method('file_exists')
+            ->with(
+                $this->equalTo(CACHE_DIR.DIRECTORY_SEPARATOR.$key)
+            )
+            ->will($this->returnValue(true));
+
+        self::$functions
+            ->expects($this->at(1))
+            ->method('unlink')
+            ->with(
+                $this->equalTo(CACHE_DIR.DIRECTORY_SEPARATOR.$key)
+            )
+            ->will($this->returnValue(true));
+
+        $cache->remove($key);
+    }
+}
diff --git a/tests/units/Core/FileStorageTest.php b/tests/units/Core/ObjectStorage/FileStorageTest.php
index a3ad2448..ed77dedd 100644
--- a/tests/units/Core/FileStorageTest.php
+++ b/tests/units/Core/ObjectStorage/FileStorageTest.php
@@ -2,7 +2,7 @@
 
 namespace Kanboard\Core\ObjectStorage;
 
-require_once __DIR__.'/../Base.php';
+require_once __DIR__.'/../../Base.php';
 
 function file_put_contents($filename, $data)
 {
@@ -105,7 +105,7 @@ class FileStorageTest extends \Base
             ->method('file_put_contents')
             ->with(
                 $this->equalTo('somewhere'.DIRECTORY_SEPARATOR.'mykey'),
-                $this->equalTo('data')
+                $this->equalTo($data)
             )
             ->will($this->returnValue(true));