1 files changed, 15 insertions, 0 deletions
diff --git a/pbr/tests/__init__.py b/pbr/tests/__init__.py
index 14a5b5e..160743f 100644
--- a/pbr/tests/__init__.py
+++ b/pbr/tests/__init__.py
@@ -53,6 +53,21 @@ import testtools
 from pbr import packaging
 
 
+class DiveDir(fixtures.Fixture):
+    """Dive into given directory and return back on cleanup.
+
+    :ivar path: The target directory.
+    """
+
+    def __init__(self, path):
+        self.path = path
+
+    def setUp(self):
+        super(DiveDir, self).setUp()
+        self.addCleanup(os.chdir, os.getcwd())
+        os.chdir(self.path)
+
+
 class BaseTestCase(testtools.TestCase, testresources.ResourcedTestCase):
 
     def setUp(self):