From c6461d8d83d5f086aee978ab08116b0024aab939 Mon Sep 17 00:00:00 2001
From: Siddharth Ravikumar <sravik@bgsu.edu>
Date: Thu, 19 Mar 2015 22:32:16 -0400
Subject: In tests, the code that purges the files/directories in `purge_list'
 is now a function.

	modified:   tests/events_test.py
	modified:   tests/file_test.py
	modified:   tests/utils.py
---
 tests/events_test.py |  9 ++-------
 tests/file_test.py   | 14 ++++++--------
 tests/utils.py       | 10 ++++++++++
 3 files changed, 18 insertions(+), 15 deletions(-)

diff --git a/tests/events_test.py b/tests/events_test.py
index b63ff84..adaf86f 100644
--- a/tests/events_test.py
+++ b/tests/events_test.py
@@ -39,7 +39,7 @@ from combox.file import (relative_path, purge_dir,
 from combox.silo import ComboxSilo
 from tests.utils import (get_config, shardedp, dirp, renamedp,
                          path_deletedp, rm_nodedirs, rm_configdir,
-                         purge_nodedirs)
+                         purge_nodedirs, purge)
 
 
 class TestEvents(object):
@@ -392,12 +392,7 @@ class TestEvents(object):
         if path.exists(silo_path):
             os.remove(silo_path)
 
-        for f in self.purge_list:
-            if path.exists(f) and path.isfile(f):
-                os.remove(f)
-            elif path.exists(f) and path.isdir(f):
-                purge_dir(f)
-                os.rmdir(f)
+        purge(self.purge_list)
 
 
     @classmethod
diff --git a/tests/file_test.py b/tests/file_test.py
index 8065ff7..6517943 100644
--- a/tests/file_test.py
+++ b/tests/file_test.py
@@ -27,7 +27,7 @@ from shutil import copyfile
 from combox.config import get_nodedirs
 from combox.crypto import split_and_encrypt
 from combox.file import *
-from tests.utils import get_config, rm_nodedirs, rm_configdir
+from tests.utils import get_config, rm_nodedirs, rm_configdir, purge
 
 
 class TestFile(object):
@@ -185,6 +185,11 @@ class TestFile(object):
         self.purge_list.append(new_dir)
 
 
+    def teardown(self):
+        """Cleans up things after each test in this class."""
+        purge(self.purge_list)
+
+
     @classmethod
     def teardown_class(self):
         """Purge the mess created by this test."""
@@ -192,10 +197,3 @@ class TestFile(object):
         rm_shards(self.TEST_FILE, self.config)
         rm_nodedirs(self.config)
         rm_configdir()
-
-        for f in self.purge_list:
-            if path.exists(f) and path.isfile(f):
-                os.remove(f)
-            elif path.exists(f) and path.isdir(f):
-                purge_dir(f)
-                os.rmdir(f)
diff --git a/tests/utils.py b/tests/utils.py
index b9de2c8..ef9f482 100644
--- a/tests/utils.py
+++ b/tests/utils.py
@@ -69,6 +69,16 @@ def rm_nodedirs(config):
             print "Problem deleting", node, e
 
 
+def purge(l):
+    """ Purges everything in list `l'"""
+    for f in l:
+        if path.exists(f) and path.isfile(f):
+            remove(f)
+        elif path.exists(f) and path.isdir(f):
+            purge_dir(f)
+            rmdir(f)
+
+
 def purge_nodedirs(config):
     """Purges everything inside node directories."""
     nodes = get_nodedirs(config)
-- 
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