EdLeafe f53183e2ac Reduce complexity of the _get_guest_config method.
The _get_guest_config() method of libvirt's driver.py is currently the
worst offender in nova. This patch refactors the method to reduce the
complexity of the method from 40 (originally; it has since been dropped
to 35 by other patches) down to 24. With this change, the highest
complexity method is 37, so we can lower the limit in tox.ini to 38.

Change-Id: I05de301bc3dfd84ed15ce3cbb8a7c50f2d1385ed
2015-01-19 17:16:16 +00:00

91 lines
2.8 KiB
INI

[tox]
minversion = 1.6
envlist = py27,pep8,pip-missing-reqs
skipsdist = True
[testenv]
usedevelop = True
# tox is silly... these need to be separated by a newline....
whitelist_externals = bash
find
install_command = pip install -U --force-reinstall {opts} {packages}
# Note the hash seed is set to 0 until nova can be tested with a
# random hash seed successfully.
setenv = VIRTUAL_ENV={envdir}
PYTHONHASHSEED=0
OS_TEST_PATH=./nova/tests/unit
deps = -r{toxinidir}/requirements.txt
-r{toxinidir}/test-requirements.txt
commands =
find . -type f -name "*.pyc" -delete
bash tools/pretty_tox.sh '{posargs}'
# there is also secret magic in pretty_tox.sh which lets you run in a fail only
# mode. To do this define the TRACE_FAILONLY environmental variable.
[tox:jenkins]
downloadcache = ~/cache/pip
[testenv:pep8]
commands =
flake8 {posargs}
[testenv:functional]
usedevelop = True
install_command = pip install -U --force-reinstall {opts} {packages}
setenv = VIRTUAL_ENV={envdir}
PYTHONHASHSEED=0
OS_TEST_PATH=./nova/tests/functional
deps = -r{toxinidir}/requirements.txt
-r{toxinidir}/test-requirements.txt
commands =
find . -type f -name "*.pyc" -delete
bash tools/pretty_tox.sh '{posargs}'
[testenv:genconfig]
commands =
bash tools/config/generate_sample.sh -b . -p nova -o etc/nova
[testenv:cover]
# Also do not run test_coverage_ext tests while gathering coverage as those
# tests conflict with coverage.
commands =
coverage erase
python setup.py testr --coverage \
--testr-args='{posargs}'
coverage combine
coverage html --include='nova/*' --omit='nova/openstack/common/*' -d covhtml -i
[testenv:venv]
commands = {posargs}
[testenv:docs]
commands = python setup.py build_sphinx
[flake8]
# E125 is deliberately excluded. See https://github.com/jcrocholl/pep8/issues/126
# The rest of the ignores are TODOs
# New from hacking 0.9: E129, E131, H407, H405
# E251 Skipped due to https://github.com/jcrocholl/pep8/issues/301
# New from hacking 0.10: H238
ignore = E121,E122,E123,E124,E125,E126,E127,E128,E129,E131,E251,H405,H238
exclude = .venv,.git,.tox,dist,doc,*openstack/common*,*lib/python*,*egg,build,tools/xenserver*
# To get a list of functions that are more complex than 25, set max-complexity
# to 25 and run 'tox -epep8'.
# 37 is currently the most complex thing we have
# TODO(jogo): get this number down to 25 or so
max-complexity=38
[hacking]
local-check-factory = nova.hacking.checks.factory
import_exceptions = nova.i18n
[testenv:pip-missing-reqs]
# do not install test-requirements as that will pollute the virtualenv for
# determining missing packages
# this also means that pip-missing-reqs must be installed separately, outside
# of the requirements.txt files
deps = pip_missing_reqs
-rrequirements.txt
commands=pip-missing-reqs -d --ignore-file=nova/tests/* nova