From: Zooko O'Whielacronx Date: Thu, 18 Nov 2010 06:31:09 +0000 (-0800) Subject: tests: test-with-fake-dists: clean up *just* the pycryptopp-0.5.24 eggs when exiting X-Git-Url: https://git.rkrishnan.org/(%5B%5E?a=commitdiff_plain;h=62af5251796256392a159d52e14a7ca13ea76441;p=tahoe-lafs%2Ftahoe-lafs.git tests: test-with-fake-dists: clean up *just* the pycryptopp-0.5.24 eggs when exiting also don't set the PATH and PYTHONPATH, which is unnecessary for this test also wrap the behavior in a couple of functions, just for tidiness --- diff --git a/misc/build_helpers/test-with-fake-dists.py b/misc/build_helpers/test-with-fake-dists.py index 86742b43..d78df974 100644 --- a/misc/build_helpers/test-with-fake-dists.py +++ b/misc/build_helpers/test-with-fake-dists.py @@ -1,70 +1,75 @@ #!/usr/bin/env python -# We put a fake "pycryptopp-0.5.24.egg" package and a fake -# "pycryptopp-9.9.99.tar.gz" into a directory, but the latter is -# booby-trapped so it will raise an exception when you try to build -# it. +import StringIO, glob, os, platform, shutil, subprocess, sys, tarfile, zipfile +import pkg_resources -# Then we run "python setup.py test -s -# buildtest.test_with_fake_dist", which imports pycryptopp -# and passes if pycryptopp.__version__ == '0.5.24'. +def test(): + # We put a fake "pycryptopp-0.5.24.egg" package and a fake + # "pycryptopp-9.9.99.tar.gz" into a directory, but the latter is + # booby-trapped so it will raise an exception when you try to build + # it. -# (If building succeeded -- meaning that you didn't try to build the -# booby-trapped 9.9.99 -- but pycryptopp.__version__ != '0.5.24' then -# that means a different version of pycryptopp was already installed -# so neither of the two fake pycryptopp packages were needed. In that -# case this test should be treated as a "skip" -- the functionality -# under test can't be exercised on the current system.) + # Then we run "python setup.py test -s + # buildtest.test_with_fake_dist", which imports pycryptopp + # and passes if pycryptopp.__version__ == '0.5.24'. -# The goal is to turn red if the build system tries to build the -# source dist when it could have used the binary dist. + # (If building succeeded -- meaning that you didn't try to build the + # booby-trapped 9.9.99 -- but pycryptopp.__version__ != '0.5.24' then + # that means a different version of pycryptopp was already installed + # so neither of the two fake pycryptopp packages were needed. In that + # case this test should be treated as a "skip" -- the functionality + # under test can't be exercised on the current system.) -# (Note that for this test to make sense, tahoe-lafs needs to be -# asking for a version of pycryptopp which can be satisfied by either -# 0.5.24 or 0.5.25. At the time of this writing it requires >= 0.5.20 -# on x86 and >= 0.5.14 on other architectures.) + # The goal is to turn red if the build system tries to build the + # source dist when it could have used the binary dist. -import StringIO, glob, os, platform, shutil, subprocess, sys, tarfile, zipfile -import pkg_resources + # (Note that for this test to make sense, tahoe-lafs needs to be + # asking for a version of pycryptopp which can be satisfied by either + # 0.5.24 or 0.5.25. At the time of this writing it requires >= 0.5.20 + # on x86 and >= 0.5.14 on other architectures.) + + fake_distdir = 'tahoe-deps' + fake_distname = "pycryptopp" + fake_sdistversion = "9.9.99" + fake_bdistversion = "0.5.24" + sdist_setup = "raise Exception('Aha I caught you trying to build me. I am a fake pycryptopp 9.9.99 sdist and you should be satisfied with a bdist.')" + + testsuite = "buildtest.test_build_with_fake_dist" -fake_distdir = 'tahoe-deps' -fake_distname = "pycryptopp" -fake_sdistversion = "9.9.99" -fake_bdistversion = "0.5.24" -sdist_setup = "raise Exception('Aha I caught you trying to build me. I am a fake pycryptopp 9.9.99 sdist and you should be satisfied with a bdist.')" + dist_dirname = os.path.join(os.getcwd(), fake_distdir) -testsuite = "buildtest.test_build_with_fake_dist" + try: + os.makedirs(dist_dirname) + except OSError: + # probably already exists + pass -dist_dirname = os.path.join(os.getcwd(), fake_distdir) + bdist_egg_name = os.path.join(dist_dirname, '%s-%s-py%s.%s-%s.egg' % (fake_distname, fake_bdistversion, platform.python_version_tuple()[0], platform.python_version_tuple()[1], pkg_resources.get_supported_platform())) + try: + bdist_egg = zipfile.ZipFile(bdist_egg_name, 'w') + bdist_egg.writestr('pycryptopp/__init__.py', '__version__ = "%s"\n' % (fake_bdistversion,)) + bdist_egg.close() -try: - os.makedirs(dist_dirname) -except OSError: - # probably already exists - pass + sdist_name = os.path.join(dist_dirname, '%s-%s.tar' % (fake_distname, fake_sdistversion)) + sdist = tarfile.open(sdist_name, 'w:gz') + sdist.errorlevel =2 + tarinfo = tarfile.TarInfo('setup.py') + tarinfo.errorlevel =2 + tarinfo.size = len(sdist_setup) + sdist.addfile(tarinfo, StringIO.StringIO(sdist_setup)) + sdist.close() -bdist_egg_name = os.path.join(dist_dirname, '%s-%s-py%s.%s-%s.egg' % (fake_distname, fake_bdistversion, platform.python_version_tuple()[0], platform.python_version_tuple()[1], pkg_resources.get_supported_platform())) -try: - bdist_egg = zipfile.ZipFile(bdist_egg_name, 'w') - bdist_egg.writestr('pycryptopp/__init__.py', '__version__ = "%s"\n' % (fake_bdistversion,)) - bdist_egg.close() + sys.exit(subprocess.call([sys.executable, "setup.py", "-v", "test", "-s", testsuite], env=os.environ)) + finally: + os.remove(bdist_egg_name) + os.remove(sdist_name) + cleanup() - sdist_name = os.path.join(dist_dirname, '%s-%s.tar' % (fake_distname, fake_sdistversion)) - sdist = tarfile.open(sdist_name, 'w:gz') - sdist.errorlevel =2 - tarinfo = tarfile.TarInfo('setup.py') - tarinfo.errorlevel =2 - tarinfo.size = len(sdist_setup) - sdist.addfile(tarinfo, StringIO.StringIO(sdist_setup)) - sdist.close() +def cleanup(): + for path, subdnames, fnames in os.walk('.'): + for fdname in subdnames + fnames: + if fdname.startswith('pycryptopp-0.5.24'): + shutil.rmtree(os.path.join(path, fdname)) - setuppy="setup.py" - os.environ['PATH']=os.path.join(os.getcwd(), 'src')+os.pathsep+os.environ['PATH'] - eggs = [os.path.realpath(p) for p in glob.glob(os.path.join('..', '*.egg')) if not 'pycryptopp' in p] - os.environ['PYTHONPATH']=os.pathsep+os.pathsep.join(eggs)+os.pathsep+os.environ.get('PYTHONPATH','') - sys.exit(subprocess.call([sys.executable, setuppy, "-v", "test", "-s", testsuite], env=os.environ)) -finally: - os.remove(bdist_egg_name) - os.remove(sdist_name) - shutil.rmtree('support') - [shutil.rmtree(p) for p in glob.glob('pycryptopp*.egg')] +if __name__ == '__main__': + test()