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Changed distutils tests to avoid environment alteration

This commit is contained in:
Tarek Ziadé 2009-10-18 09:28:26 +00:00
parent 11abfe640f
commit 2b06d42db5
13 changed files with 67 additions and 34 deletions
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13
Lib/distutils/tests/support.py
View File

@ -2,11 +2,11 @@
import os
import shutil
import tempfile
from copy import deepcopy
from distutils import log
from distutils.log import DEBUG, INFO, WARN, ERROR, FATAL
from distutils.core import Distribution
from test.test_support import EnvironmentVarGuard
class LoggingSilencer(object):
@ -111,8 +111,15 @@ class EnvironGuard(object):
def setUp(self):
super(EnvironGuard, self).setUp()
self.environ = EnvironmentVarGuard()
self.old_environ = deepcopy(os.environ)
def tearDown(self):
self.environ.__exit__()
for key, value in self.old_environ.items():
if os.environ.get(key) != value:
os.environ[key] = value
for key in os.environ.keys():
if key not in self.old_environ:
del os.environ[key]
super(EnvironGuard, self).tearDown()

6
Lib/distutils/tests/test_bdist_dumb.py
View File

@ -26,16 +26,18 @@ setup(name='foo', version='0.1', py_modules=['foo'],
class BuildDumbTestCase(support.TempdirManager,
support.LoggingSilencer,
support.EnvironGuard,
unittest.TestCase):
def setUp(self):
super(BuildDumbTestCase, self).setUp()
self.old_location = os.getcwd()
self.old_sys_argv = sys.argv[:]
self.old_sys_argv = sys.argv, sys.argv[:]
def tearDown(self):
os.chdir(self.old_location)
sys.argv = self.old_sys_argv[:]
sys.argv = self.old_sys_argv[0]
sys.argv[:] = self.old_sys_argv[1]
super(BuildDumbTestCase, self).tearDown()
@unittest.skipUnless(zlib, "requires zlib")

5
Lib/distutils/tests/test_bdist_rpm.py
View File

@ -29,11 +29,12 @@ class BuildRpmTestCase(support.TempdirManager,
def setUp(self):
super(BuildRpmTestCase, self).setUp()
self.old_location = os.getcwd()
self.old_sys_argv = sys.argv[:]
self.old_sys_argv = sys.argv, sys.argv[:]
def tearDown(self):
os.chdir(self.old_location)
sys.argv = self.old_sys_argv[:]
sys.argv = self.old_sys_argv[0]
sys.argv[:] = self.old_sys_argv[1]
super(BuildRpmTestCase, self).tearDown()
def test_quiet(self):

5
Lib/distutils/tests/test_build_ext.py
View File

@ -34,7 +34,7 @@ class BuildExtTestCase(support.TempdirManager,
# Note that we're making changes to sys.path
super(BuildExtTestCase, self).setUp()
self.tmp_dir = self.mkdtemp()
self.sys_path = sys.path[:]
self.sys_path = sys.path, sys.path[:]
sys.path.append(self.tmp_dir)
shutil.copy(_get_source_filename(), self.tmp_dir)
if sys.version > "2.6":
@ -89,7 +89,8 @@ class BuildExtTestCase(support.TempdirManager,
def tearDown(self):
# Get everything back to normal
test_support.unload('xx')
sys.path = self.sys_path
sys.path = self.sys_path[0]
sys.path[:] = self.sys_path[1]
if sys.version > "2.6":
import site
site.USER_BASE = self.old_user_base

2
Lib/distutils/tests/test_config.py
View File

@ -56,7 +56,7 @@ class PyPIRCCommandTestCase(support.TempdirManager,
"""Patches the environment."""
super(PyPIRCCommandTestCase, self).setUp()
self.tmp_dir = self.mkdtemp()
self.environ['HOME'] = self.tmp_dir
os.environ['HOME'] = self.tmp_dir
self.rc = os.path.join(self.tmp_dir, '.pypirc')
self.dist = Distribution()

11
Lib/distutils/tests/test_core.py
View File

@ -8,7 +8,7 @@ import sys
import test.test_support
from test.test_support import captured_stdout
import unittest
from distutils.tests import support
# setup script that uses __file__
setup_using___file__ = """\
@ -29,17 +29,20 @@ setup()
"""
class CoreTestCase(unittest.TestCase):
class CoreTestCase(support.EnvironGuard, unittest.TestCase):
def setUp(self):
super(CoreTestCase, self).setUp()
self.old_stdout = sys.stdout
self.cleanup_testfn()
self.old_argv = sys.argv[:]
self.old_argv = sys.argv, sys.argv[:]
def tearDown(self):
sys.stdout = self.old_stdout
self.cleanup_testfn()
sys.argv = self.old_argv[:]
sys.argv = self.old_argv[0]
sys.argv[:] = self.old_argv[1]
super(CoreTestCase, self).tearDown()
def cleanup_testfn(self):
path = test.test_support.TESTFN

23
Lib/distutils/tests/test_dist.py
View File

@ -39,15 +39,17 @@ class TestDistribution(Distribution):
class DistributionTestCase(support.TempdirManager,
support.LoggingSilencer,
support.EnvironGuard,
unittest.TestCase):
def setUp(self):
super(DistributionTestCase, self).setUp()
self.argv = sys.argv[:]
self.argv = sys.argv, sys.argv[:]
del sys.argv[1:]
def tearDown(self):
sys.argv[:] = self.argv
sys.argv = self.argv[0]
sys.argv[:] = self.argv[1]
super(DistributionTestCase, self).tearDown()
def create_distribution(self, configfiles=()):
@ -210,6 +212,15 @@ class DistributionTestCase(support.TempdirManager,
class MetadataTestCase(support.TempdirManager, support.EnvironGuard,
unittest.TestCase):
def setUp(self):
super(MetadataTestCase, self).setUp()
self.argv = sys.argv, sys.argv[:]
def tearDown(self):
sys.argv = self.argv[0]
sys.argv[:] = self.argv[1]
super(MetadataTestCase, self).tearDown()
def test_simple_metadata(self):
attrs = {"name": "package",
"version": "1.0"}
@ -308,14 +319,14 @@ class MetadataTestCase(support.TempdirManager, support.EnvironGuard,
# linux-style
if sys.platform in ('linux', 'darwin'):
self.environ['HOME'] = temp_dir
os.environ['HOME'] = temp_dir
files = dist.find_config_files()
self.assertTrue(user_filename in files)
# win32-style
if sys.platform == 'win32':
# home drive should be found
self.environ['HOME'] = temp_dir
os.environ['HOME'] = temp_dir
files = dist.find_config_files()
self.assertTrue(user_filename in files,
'%r not found in %r' % (user_filename, files))
@ -331,15 +342,11 @@ class MetadataTestCase(support.TempdirManager, support.EnvironGuard,
def test_show_help(self):
# smoke test, just makes sure some help is displayed
dist = Distribution()
old_argv = sys.argv
sys.argv = []
try:
dist.help = 1
dist.script_name = 'setup.py'
with captured_stdout() as s:
dist.parse_command_line()
finally:
sys.argv = old_argv
output = [line for line in s.getvalue().split('\n')
if line.strip() != '']

1
Lib/distutils/tests/test_install.py
View File

@ -17,6 +17,7 @@ from distutils.errors import DistutilsOptionError
from distutils.tests import support
class InstallTestCase(support.TempdirManager,
support.EnvironGuard,
support.LoggingSilencer,
unittest.TestCase):

1
Lib/distutils/tests/test_install_data.py
View File

@ -9,6 +9,7 @@ from distutils.tests import support
class InstallDataTestCase(support.TempdirManager,
support.LoggingSilencer,
support.EnvironGuard,
unittest.TestCase):
def test_simple_run(self):

1
Lib/distutils/tests/test_install_headers.py
View File

@ -9,6 +9,7 @@ from distutils.tests import support
class InstallHeadersTestCase(support.TempdirManager,
support.LoggingSilencer,
support.EnvironGuard,
unittest.TestCase):
def test_simple_run(self):

2
Lib/distutils/tests/test_install_lib.py
View File

@ -10,9 +10,9 @@ from distutils.errors import DistutilsOptionError
class InstallLibTestCase(support.TempdirManager,
support.LoggingSilencer,
support.EnvironGuard,
unittest.TestCase):
def test_finalize_options(self):
pkg_dir, dist = self.create_dist()
cmd = install_lib(dist)

12
Lib/distutils/tests/test_sysconfig.py
View File

@ -17,8 +17,16 @@ class SysconfigTestCase(support.EnvironGuard,
def tearDown(self):
if self.makefile is not None:
os.unlink(self.makefile)
self.cleanup_testfn()
super(SysconfigTestCase, self).tearDown()
def cleanup_testfn(self):
path = test.test_support.TESTFN
if os.path.isfile(path):
os.remove(path)
elif os.path.isdir(path):
shutil.rmtree(path)
def test_get_config_h_filename(self):
config_h = sysconfig.get_config_h_filename()
self.assertTrue(os.path.isfile(config_h), config_h)
@ -51,8 +59,8 @@ class SysconfigTestCase(support.EnvironGuard,
if get_default_compiler() != 'unix':
return
self.environ['AR'] = 'my_ar'
self.environ['ARFLAGS'] = '-arflags'
os.environ['AR'] = 'my_ar'
os.environ['ARFLAGS'] = '-arflags'
# make sure AR gets caught
class compiler:

11
Lib/distutils/tests/test_util.py
View File

@ -121,7 +121,7 @@ class UtilTestCase(support.EnvironGuard, unittest.TestCase):
('Darwin Kernel Version 8.11.1: '
'Wed Oct 10 18:23:28 PDT 2007; '
'root:xnu-792.25.20~1/RELEASE_I386'), 'i386'))
self.environ['MACOSX_DEPLOYMENT_TARGET'] = '10.3'
os.environ['MACOSX_DEPLOYMENT_TARGET'] = '10.3'
get_config_vars()['CFLAGS'] = ('-fno-strict-aliasing -DNDEBUG -g '
'-fwrapv -O3 -Wall -Wstrict-prototypes')
@ -129,7 +129,7 @@ class UtilTestCase(support.EnvironGuard, unittest.TestCase):
self.assertEquals(get_platform(), 'macosx-10.3-i386')
# macbook with fat binaries (fat, universal or fat64)
self.environ['MACOSX_DEPLOYMENT_TARGET'] = '10.4'
os.environ['MACOSX_DEPLOYMENT_TARGET'] = '10.4'
get_config_vars()['CFLAGS'] = ('-arch ppc -arch i386 -isysroot '
'/Developer/SDKs/MacOSX10.4u.sdk '
'-fno-strict-aliasing -fno-common '
@ -250,17 +250,18 @@ class UtilTestCase(support.EnvironGuard, unittest.TestCase):
def test_check_environ(self):
util._environ_checked = 0
if 'HOME' in os.environ:
del os.environ['HOME']
# posix without HOME
if os.name == 'posix': # this test won't run on windows
check_environ()
import pwd
self.assertEquals(self.environ['HOME'],
pwd.getpwuid(os.getuid())[5])
self.assertEquals(os.environ['HOME'], pwd.getpwuid(os.getuid())[5])
else:
check_environ()
self.assertEquals(self.environ['PLAT'], get_platform())
self.assertEquals(os.environ['PLAT'], get_platform())
self.assertEquals(util._environ_checked, 1)
def test_split_quoted(self):