Added tests.util.TempHome class for created a tempdir and setting os.environ['HOME'] to it; updated various unit tests for Env so they are run using a tempdir for home

1 files changed, 14 insertions, 2 deletions

diff --git a/tests/util.py b/tests/util.py
index a813903a..1cbc4e31 100644
--- a/tests/util.py
+++ b/tests/util.py
@@ -42,8 +42,9 @@ class TempDir(object):
     path = property(__get_path)
 
     def rmtree(self):
-        shutil.rmtree(self.path)
-        self.__path = None
+        if self.__path is not None:
+            shutil.rmtree(self.path)
+            self.__path = None
 
     def makedirs(self, *parts):
         d = self.join(*parts)
@@ -67,6 +68,17 @@ class TempDir(object):
         self.rmtree()
 
 
+class TempHome(TempDir):
+    def __init__(self):
+        super(TempHome, self).__init__()
+        self.__home = os.environ['HOME']
+        os.environ['HOME'] = self.path
+
+    def rmtree(self):
+        os.environ['HOME'] = self.__home
+        super(TempHome, self).rmtree()
+
+
 class ExceptionNotRaised(Exception):
     """
     Exception raised when an *expected* exception is *not* raised during a