1 files changed, 60 insertions, 0 deletions
diff --git a/tests/unit/Caching/TFileCacheDependencyTest.php b/tests/unit/Caching/TFileCacheDependencyTest.php
new file mode 100644
index 00000000..6b61aed6
--- /dev/null
+++ b/tests/unit/Caching/TFileCacheDependencyTest.php
@@ -0,0 +1,60 @@
+<?php
+
+require_once(dirname(__FILE__).'/../phpunit2.php');
+
+/**
+ * @package System.Caching
+ */
+class TFileCacheDependencyTest extends PHPUnit2_Framework_TestCase
+{
+	public function setUp()
+	{
+	}
+
+	public function tearDown()
+	{
+	}
+
+	public function testFileName()
+	{
+		$dependency=new TFileCacheDependency(__FILE__);
+		$this->assertEquals($dependency->getFileName(),__FILE__);
+		$this->assertEquals($dependency->getTimestamp(),filemtime(__FILE__));
+
+		$dependency=new TFileCacheDependency(dirname(__FILE__).'/foo.txt');
+		$this->assertFalse($dependency->getTimestamp());
+	}
+
+	public function testHasChanged()
+	{
+		$tempFile=dirname(__FILE__).'/temp/foo.txt';
+		@unlink($tempFile);
+		$fw=fopen($tempFile,"w");
+		fwrite($fw,"test");
+		fclose($fw);
+		clearstatcache();
+
+		$dependency=new TFileCacheDependency($tempFile);
+		$str=serialize($dependency);
+
+		// test file not changed
+		sleep(2);
+		$dependency=unserialize($str);
+		$this->assertFalse($dependency->getHasChanged());
+
+		// change file
+		$fw=fopen($tempFile,"w");
+		fwrite($fw,"test again");
+		fclose($fw);
+		clearstatcache();
+
+		// test file changed
+		sleep(2);
+		$dependency=unserialize($str);
+		$this->assertTrue($dependency->getHasChanged());
+
+		@unlink($tempFile);
+	}
+}
+
+?>
+\ No newline at end of file