1 files changed, 36 insertions, 0 deletions
diff --git a/lib/htmlpurifier/tests/FSTools/FileSystemHarness.php b/lib/htmlpurifier/tests/FSTools/FileSystemHarness.php
new file mode 100644
index 000000000..710196e4f
--- /dev/null
+++ b/lib/htmlpurifier/tests/FSTools/FileSystemHarness.php
@@ -0,0 +1,36 @@
+<?php
+
+/**
+ * Test harness that sets up a filesystem sandbox for file-emulation
+ * functions to safely unit test in.
+ *
+ * @todo Make an automatic FSTools mock or something
+ */
+class FSTools_FileSystemHarness extends UnitTestCase
+{
+
+    protected $dir, $oldDir;
+
+    function __construct() {
+        parent::__construct();
+        $this->dir = 'tmp/' . md5(uniqid(rand(), true)) . '/';
+        mkdir($this->dir);
+        $this->oldDir = getcwd();
+
+    }
+
+    function __destruct() {
+        FSTools::singleton()->rmdirr($this->dir);
+    }
+
+    function setup() {
+        chdir($this->dir);
+    }
+
+    function tearDown() {
+        chdir($this->oldDir);
+    }
+
+}
+
+// vim: et sw=4 sts=4