def __init__(self, environ=None):
self.root_path = mkdtemp(prefix='pkgtest')
# We will set up a virtual environment at root_path.
self.scratch_path = self.root_path / self.scratch
self.venv_path = self.root_path / self.venv
if not environ:
environ = dict(((k, v) for k, v in os.environ.items()
if not k.lower().startswith('pip_')))
environ['PIP_DOWNLOAD_CACHE'] = str(download_cache)
environ['PIP_NO_INPUT'] = '1'
environ['PIP_LOG_FILE'] = str(self.root_path/'pip-log.txt')
super(Environment,self).__init__(
self.root_path, ignore_hidden=False,
environ=environ, split_cmd=False, start_clear=False,
cwd=self.scratch_path, capture_temp=True, assert_no_temp=True
)
mktree(self.venv_path)
mktree(self.scratch_path)
use_distribute = os.environ.get('PKGTEST_USE_DISTRIBUTE', False)
# Create a virtualenv and remember where it is putting things.
virtualenv_paths = create_virtualenv(self.venv_path, distribute=use_distribute)
assert self.venv_path == virtualenv_paths[0] # sanity check
for id,path in zip(('venv', 'lib', 'include', 'bin'), virtualenv_paths):
setattr(self, id+'_path', Path(path))
setattr(self, id, relpath(self.root_path,path))
assert self.venv == Environment.venv # sanity check
self.site_packages = self.lib/'site-packages'
self.site_packages_path = self.lib_path/'site-packages'
# put the virtualenv's bin dir first on the PATH; that's
# essentially all that happens when you activate a virtualenv
self.environ['PATH'] = Path.pathsep.join( (self.bin_path, self.environ['PATH']) )
# test that test-scratch virtualenv creation produced sensible venv python
pythonbin = self.run('python', '-c', 'import sys; print sys.executable').stdout.strip()
if Path(pythonbin).noext != self.bin_path/'python':
raise RuntimeError(
"Oops! 'python' in our test environment runs %r"
" rather than expected %r" % (pythonbin, self.bin_path/'python'))
# make sure we have current setuptools to avoid svn incompatibilities
if not use_distribute:
install_setuptools(self)
def main(argv = []):
global use_distribute
# Grab this script's options
global use_distribute
use_distribute = ('--distribute' in argv)
prepare_env = [x for x in argv if x.startswith('--prepare-env=')]
argv = [x for x in argv if x != '--distribute' and not x.startswith('--prepare-env=')]
here = Path(sys.path[0])
script_name = Path(__file__).name
if not (here/script_name).exists:
here = Path(__file__).abspath.folder
assert (here/script_name).exists, "Can't locate directory of this script"
# Make sure all external tools are set up to be used.
print >> sys.stderr, 'Checking for installed prerequisites in PATH:',
for tool in ('git', 'cmake'):
print >> sys.stderr, tool,'...',
assert_in_path(tool)
print >> sys.stderr, 'ok'
ryppl_root = here.folder
#
# Delete everything that could lead to stale test results
#
clean( ryppl_root )
save_dir = os.getcwd()
if prepare_env:
venv_dir = prepare_env[-1][len('--prepare-env='):]
mktree(venv_dir)
else:
venv_dir = mkdtemp('-ryppl_self_test')
try:
os.chdir(venv_dir)
#
# Prepare a clean, writable workspace
#
print >> sys.stderr, 'Preparing test environment ...'
venv, lib, include, bin = create_virtualenv(venv_dir, distribute=use_distribute)
abs_bin = Path(bin).abspath
# Make sure it's first in PATH
os.environ['PATH'] = str(
Path.pathsep.join(( abs_bin, os.environ['PATH'] ))
)
#
# Install python module testing prerequisites
#
pip_exe = abs_bin/'pip'+EXE
download_cache = '--download-cache=' \
+ Path(gettempdir())/'ryppl-test-download-cache'
def pip_install(*pkg):
print >> sys.stderr, ' pip install',' '.join(pkg), '...',
run(pip_exe, 'install', '-q', download_cache, *pkg)
print >> sys.stderr, 'ok'
pip_install('virtualenv')
pip_install('--no-index', '-f', 'http://pypi.python.org/packages/source/n/nose/', 'nose')
pip_install('scripttest>=1.0.4')
print >> sys.stderr, 'ok'
nosetests = abs_bin/'nosetests'+EXE
#
# ericniebler, 2010-06-03:
# --exe is to force nose to look for tests in py files the os
# reports as executable. This is only an issue on cygwin.
# TODO: investigate nose/config.py, which uses the following
# global to control this behavior. It seems to have the logic
# reversed [site-packages/nose/config.py(24)]:
#
# # plaforms on which the exe check defaults to off
# # Windows and IronPython
# exe_allowed_platforms = ('win32', 'cli')
#
test_cmd = [nosetests, '--exe', '-w', ryppl_root/'test'] + argv
if prepare_env:
print 'Testing command:'
print ' '.join(test_cmd)
else:
run( *test_cmd )
finally:
os.chdir(save_dir)
# Keep VCSes from seeing spurious new/changed files
clean(ryppl_root)
def main(argv=[]):
global use_distribute
# Grab this script's options
global use_distribute
use_distribute = ('--distribute' in argv)
prepare_env = [x for x in argv if x.startswith('--prepare-env=')]
argv = [
x for x in argv
if x != '--distribute' and not x.startswith('--prepare-env=')
]
here = Path(sys.path[0])
script_name = Path(__file__).name
if not (here / script_name).exists:
here = Path(__file__).abspath.folder
assert (here /
script_name).exists, "Can't locate directory of this script"
# Make sure all external tools are set up to be used.
print >> sys.stderr, 'Checking for installed prerequisites in PATH:',
for tool in ('git', 'cmake'):
print >> sys.stderr, tool, '...',
assert_in_path(tool)
print >> sys.stderr, 'ok'
ryppl_root = here.folder
#
# Delete everything that could lead to stale test results
#
clean(ryppl_root)
save_dir = os.getcwd()
if prepare_env:
venv_dir = prepare_env[-1][len('--prepare-env='):]
mktree(venv_dir)
else:
venv_dir = mkdtemp('-ryppl_self_test')
try:
os.chdir(venv_dir)
#
# Prepare a clean, writable workspace
#
print >> sys.stderr, 'Preparing test environment ...'
venv, lib, include, bin = create_virtualenv(venv_dir,
distribute=use_distribute)
abs_bin = Path(bin).abspath
# Make sure it's first in PATH
os.environ['PATH'] = str(
Path.pathsep.join((abs_bin, os.environ['PATH'])))
#
# Install python module testing prerequisites
#
pip_exe = abs_bin / 'pip' + EXE
download_cache = '--download-cache=' \
+ Path(gettempdir())/'ryppl-test-download-cache'
def pip_install(*pkg):
print >> sys.stderr, ' pip install', ' '.join(pkg), '...',
run(pip_exe, 'install', '-q', download_cache, *pkg)
print >> sys.stderr, 'ok'
pip_install('virtualenv')
pip_install('--no-index', '-f',
'http://pypi.python.org/packages/source/n/nose/', 'nose')
pip_install('scripttest>=1.0.4')
print >> sys.stderr, 'ok'
nosetests = abs_bin / 'nosetests' + EXE
#
# ericniebler, 2010-06-03:
# --exe is to force nose to look for tests in py files the os
# reports as executable. This is only an issue on cygwin.
# TODO: investigate nose/config.py, which uses the following
# global to control this behavior. It seems to have the logic
# reversed [site-packages/nose/config.py(24)]:
#
# # plaforms on which the exe check defaults to off
# # Windows and IronPython
# exe_allowed_platforms = ('win32', 'cli')
#
test_cmd = [nosetests, '--exe', '-w', ryppl_root / 'test'] + argv
if prepare_env:
print 'Testing command:'
print ' '.join(test_cmd)
else:
run(*test_cmd)
finally:
os.chdir(save_dir)
# Keep VCSes from seeing spurious new/changed files
clean(ryppl_root)
