From e0e02ba96d8ee3b7be76adeec1ec9b9c3c004516 Mon Sep 17 00:00:00 2001
From: Erik Bray <embray@stsci.edu>
Date: Thu, 31 Dec 2015 13:36:36 -0500
Subject: Adds the regression test for distribute issue 323 that I attached to
 #207.  This is to ensure that any fix to #207 does not introduce another
 regression.

---
 setuptools/tests/contexts.py | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'setuptools/tests/contexts.py')

diff --git a/setuptools/tests/contexts.py b/setuptools/tests/contexts.py
index 8c9a2d3e..ae28c7c3 100644
--- a/setuptools/tests/contexts.py
+++ b/setuptools/tests/contexts.py
@@ -6,6 +6,7 @@ import contextlib
 import site
 
 from setuptools.extern import six
+import pkg_resources
 
 
 @contextlib.contextmanager
@@ -77,6 +78,18 @@ def save_user_site_setting():
         site.ENABLE_USER_SITE = saved
 
 
+@contextlib.contextmanager
+def save_pkg_resources_state():
+    pr_state = pkg_resources.__getstate__()
+    # also save sys.path
+    sys_path = sys.path[:]
+    try:
+        yield pr_state, sys_path
+    finally:
+        sys.path[:] = sys_path
+        pkg_resources.__setstate__(pr_state)
+
+
 @contextlib.contextmanager
 def suppress_exceptions(*excs):
     try:
-- 
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