def skip_ok_unless_installed(*packages_or_dependencies, **kwargs):
"""Check that all given RPM packages or dependencies are installed and skip
the test if not.
Accepts the following keyword arguments:
- 'message' is the text to include in the Exception (a generic 'missing
$package' will be used otherwise)
- 'by_dependency' is a bool which, if True, will cause dependencies to be
queried instead of packages
Raise osgunittest.OkSkipException if packages/dependencies are missing,
otherwise return None.
"""
# Handle the keyword arguments. There is some magic here to make it work
# with the variable number of arguments that we are using for
# 'packages_or_dependencies'. Make sure that we accept the argument not
# being there, but also raise an error on unexpected keyword arguments.
message = kwargs.pop('message', None)
by_dependency = kwargs.pop('by_dependency', False)
if kwargs:
raise TypeError(
"skip_ok_unless_installed() got unexpected keyword argument(s) '%s'"
% ("', '".join(kwargs.keys())))
if isinstance(packages_or_dependencies[0], (list, tuple)):
packages_or_dependencies = packages_or_dependencies[0]
is_installed = dependency_is_installed if by_dependency else rpm_is_installed
missing = [x for x in packages_or_dependencies if not is_installed(x)]
if len(missing) > 0:
raise osgunittest.OkSkipException(message
or 'missing %s' % ' '.join(missing))
def skip_ok_unless_one_installed(*packages):
"""
Raise osgunittest.SkipOkException if at least one of the packages are installed
otherwise return None.
"""
if isinstance(packages[0], (list, tuple)):
packages = packages[0]
installed = []
for package in packages:
if rpm_is_installed(package):
installed.append(package)
if len(installed)==0:
raise osgunittest.OkSkipException('None of these were intalled, skipping %s ' % ' '.join(packages))
def skip_ok_unless_can_make_proxy():
"""OkSkip if the dependencies for creating VOMS proxies are not installed."""
if not can_make_proxy():
raise osgunittest.OkSkipException(
'Required packages for creating VOMS proxies not installed')
def skip_ok_unless_server_is_installed():
"""OkSkip if the dependencies for setting up and using VOMS are not installed."""
if not server_is_installed():
raise osgunittest.OkSkipException(
'VOMS server requirements not installed')
