From 975059ae8857a557c2a294e097febeb620533dec Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Thu, 19 Aug 2010 21:52:58 -0700
Subject: Fix BinTestCase instances to stop leaving orphan temp dirs.

---
 pym/portage/tests/bin/setup_env.py  | 15 +++++++--------
 pym/portage/tests/bin/test_dobin.py | 14 +++++++++-----
 pym/portage/tests/bin/test_dodir.py | 14 +++++++++-----
 3 files changed, 25 insertions(+), 18 deletions(-)

diff --git a/pym/portage/tests/bin/setup_env.py b/pym/portage/tests/bin/setup_env.py
index a73e2ddc8..e07643de5 100644
--- a/pym/portage/tests/bin/setup_env.py
+++ b/pym/portage/tests/bin/setup_env.py
@@ -1,5 +1,5 @@
 # setup_env.py -- Make sure bin subdir has sane env for testing
-# Copyright 2007 Gentoo Foundation
+# Copyright 2007-2010 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
 import tempfile
@@ -40,16 +40,12 @@ def binTestsInit():
 	os.mkdir(env["D"])
 	os.mkdir(env["T"])
 	os.mkdir(env["S"])
-	os.chdir(env["S"])
 
 class BinTestCase(TestCase):
-	def __init__(self, methodName):
-		TestCase.__init__(self, methodName)
+	def init(self):
 		binTestsInit()
-	def __del__(self):
+	def cleanup(self):
 		binTestsCleanup()
-		if hasattr(TestCase, "__del__"):
-			TestCase.__del__(self)
 
 def _exists_in_D(path):
 	# Note: do not use os.path.join() here, we assume D to end in /
@@ -67,7 +63,10 @@ def portage_func(func, args, exit_status=0):
 	global env
 	f = open('/dev/null', 'wb')
 	fd_pipes = {0:0,1:f.fileno(),2:f.fileno()}
-	spawn([func] + args.split(), env=env, fd_pipes=fd_pipes)
+	def pre_exec():
+		os.chdir(env["S"])
+	spawn([func] + args.split(), env=env,
+		fd_pipes=fd_pipes, pre_exec=pre_exec)
 	f.close()
 
 def create_portage_wrapper(bin):
diff --git a/pym/portage/tests/bin/test_dobin.py b/pym/portage/tests/bin/test_dobin.py
index b9e9bbb1a..6f50d7aba 100644
--- a/pym/portage/tests/bin/test_dobin.py
+++ b/pym/portage/tests/bin/test_dobin.py
@@ -1,12 +1,16 @@
 # test_dobin.py -- Portage Unit Testing Functionality
-# Copyright 2007 Gentoo Foundation
+# Copyright 2007-2010 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
 from portage.tests.bin.setup_env import BinTestCase, dobin, xexists_in_D
 
 class DoBin(BinTestCase):
 	def testDoBin(self):
-		dobin("does-not-exist", 1)
-		xexists_in_D("does-not-exist")
-		xexists_in_D("/bin/does-not-exist")
-		xexists_in_D("/usr/bin/does-not-exist")
+		self.init()
+		try:
+			dobin("does-not-exist", 1)
+			xexists_in_D("does-not-exist")
+			xexists_in_D("/bin/does-not-exist")
+			xexists_in_D("/usr/bin/does-not-exist")
+		finally:
+			self.cleanup()
diff --git a/pym/portage/tests/bin/test_dodir.py b/pym/portage/tests/bin/test_dodir.py
index c6a71ed86..f4eb9b2ef 100644
--- a/pym/portage/tests/bin/test_dodir.py
+++ b/pym/portage/tests/bin/test_dodir.py
@@ -1,12 +1,16 @@
 # test_dodir.py -- Portage Unit Testing Functionality
-# Copyright 2007 Gentoo Foundation
+# Copyright 2007-2010 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
 from portage.tests.bin.setup_env import BinTestCase, dodir, exists_in_D
 
 class DoDir(BinTestCase):
 	def testDoDir(self):
-		dodir("usr /usr")
-		exists_in_D("/usr")
-		dodir("/var/lib/moocow")
-		exists_in_D("/var/lib/moocow")
+		self.init()
+		try:
+			dodir("usr /usr")
+			exists_in_D("/usr")
+			dodir("/var/lib/moocow")
+			exists_in_D("/var/lib/moocow")
+		finally:
+			self.cleanup()
-- 
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