def _test_logging(context, destination):
"""Test whether events are logged locally.
The "dnf" executable must be available.
:param context: the context in which the function is called
:type context: behave.runner.Context
:param destination: a description of the expected destination
:type destination: unicode
:raises dnf.exceptions.DownloadError: if a testing root cannot be
configured
:raises exceptions.OSError: if DNF cannot be configured or if the
executable cannot be executed
:raises subprocess.CalledProcessError: if executable fails
:raises exceptions.AssertionError: if the test fails
"""
def log_files(dirname):
"""Iter over the DNF log files in a directory.
:param dirname: a name of the directory
:type dirname: unicode
:returns: names of the files
:rtype: generator[unicode]
"""
basenames = []
with _suppress_enoent():
basenames = os.listdir(dirname)
for basename in basenames:
filename = os.path.join(dirname, basename)
if basename.startswith('dnf') and os.path.isfile(filename):
yield filename
with dnf.Base() as base:
logdn = chrooteddn = base.conf.logdir
if context.installroot_option:
chrooteddn = os.path.join(
context.installroot_option, logdn.lstrip(os.path.sep))
_prepare_installroot(
context.installroot_option, context.releasever_option or '19')
for filename in log_files(logdn):
os.remove(filename)
for filename in log_files(chrooteddn):
os.remove(filename)
environment.run_dnf_clean_metadata(
context.config_option, context.installroot_option,
context.releasever_option, quiet=True, assumeyes=True)
logged = any(log_files(logdn))
if destination == 'locally':
assert logged, 'nothing logged in the host'
elif destination == 'in the guest':
assert any(log_files(chrooteddn)), 'nothing logged in the guest'
assert not logged, 'something logged in the host'
else:
raise NotImplementedError('destination not supported')
def _test_plugins_conf(context, path):
"""Test whether the plugins configuration path is set correctly.
The "dnf" executable must be available.
:param context: the context in which the function is called
:type context: behave.runner.Context
:param path: the expected path
:type path: unicode
:raises exceptions.OSError: if DNF cannot be configured or if the
executable cannot be executed
:raises exceptions.IOError: if DNF cannot be configured
:raises subprocess.CalledProcessError: if the executable fails
:raises exceptions.AssertionError: if the test fails
"""
with dnf.Base() as base:
plugindn = base.conf.pluginpath[0]
confdn = base.conf.pluginconfpath[0]
if path != "the host's default" and path.startswith("host's "):
confdn = path[7:]
with environment.TempResourceCopy('dnf-extra-tests.py', plugindn), \
environment.TempResourceCopy('dnf-extra-tests.conf', confdn):
expected = b"dnf-extra-tests plugin's option is configured."
output = environment.run_dnf_clean_metadata(
context.config_option, context.installroot_option,
context.releasever_option, quiet=True, assumeyes=True)
assert expected in output, 'path not set'
def _test_plugins(context, path):
"""Test whether particular plugins are being loaded.
The "dnf" executable must be available.
:param context: the context in which the function is called
:type context: behave.runner.Context
:param path: a name of the plugins directory
:type path: unicode
:raises exceptions.OSError: if DNF cannot be configured or if the
executable cannot be executed
:raises exceptions.IOError: if DNF cannot be configured
:raises subprocess.CalledProcessError: if the executable fails
:raises exceptions.AssertionError: if the test fails
"""
with dnf.Base() as base:
plugindn = base.conf.pluginpath[0]
if path != "the host's default path" and path.startswith("host's "):
plugindn = path[7:]
with environment.TempResourceCopy('dnf-extra-tests.py', plugindn):
expected = b'An output of the dnf-extra-tests plugin: This is unique.'
output = environment.run_dnf_clean_metadata(
context.config_option, context.installroot_option,
context.releasever_option, quiet=True, assumeyes=True)
assert expected in output, 'plugin not loaded'
