/usr/share/pyshared/freshen/noseplugin.py is in python-freshen 0.2-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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import unittest
import sys
import os
import logging
from pyparsing import ParseException
from nose.plugins import Plugin
from nose.plugins.skip import SkipTest
from nose.plugins.errorclass import ErrorClass, ErrorClassPlugin
from nose.selector import TestAddress
from nose.failure import Failure
from freshen.core import TagMatcher, load_language, load_feature, StepsRunner
from freshen.context import *
from freshen.stepregistry import StepImplLoader, StepImplRegistry, UndefinedStepImpl
log = logging.getLogger('nose.plugins.freshen')
# This line ensures that frames from this file will not be shown in tracebacks
__unittest = 1
class ExceptionWrapper(Exception):
def __init__(self, e, step):
self.e = e
self.step = step
class FeatureSuite(object):
def setUp(self):
#log.debug("Clearing feature context")
ftc.clear()
class FreshenTestCase(unittest.TestCase):
start_live_server = True
database_single_transaction = True
database_flush = True
selenium_start = False
no_database_interaction = False
make_translations = True
required_sane_plugins = ["django", "http"]
django_plugin_started = False
http_plugin_started = False
test_type = "http"
def __init__(self, step_runner, step_registry, feature, scenario, feature_suite):
self.feature = feature
self.scenario = scenario
self.context = feature_suite
self.step_registry = step_registry
self.step_runner = step_runner
self.description = feature.name + ": " + scenario.name
super(FreshenTestCase, self).__init__()
def setUp(self):
#log.debug("Clearing scenario context")
scc.clear()
for hook_impl in self.step_registry.get_hooks('before', self.scenario.get_tags()):
hook_impl.run(self.scenario)
def runTest(self):
for step in self.scenario.iter_steps():
try:
self.step_runner.run_step(step)
except (AssertionError, UndefinedStepImpl, ExceptionWrapper):
raise
except:
raise ExceptionWrapper(sys.exc_info(), step)
for hook_impl in reversed(self.step_registry.get_hooks('after_step', self.scenario.get_tags())):
hook_impl.run(self.scenario)
def tearDown(self):
for hook_impl in reversed(self.step_registry.get_hooks('after', self.scenario.get_tags())):
hook_impl.run(self.scenario)
class FreshenErrorPlugin(ErrorClassPlugin):
enabled = True
undefined = ErrorClass(UndefinedStepImpl,
label="UNDEFINED",
isfailure=False)
def options(self, parser, env):
# Forced to be on!
pass
class FreshenNosePlugin(Plugin):
name = "freshen"
def options(self, parser, env):
super(FreshenNosePlugin, self).options(parser, env)
parser.add_option('--tags', action='store',
dest='tags',
default=env.get('NOSE_FRESHEN_TAGS'),
help="Run only those scenarios and features which "
"match the given tags. Should be a comma-separated "
"list. Each tag can be prefixed with a ~ to negate "
"[NOSE_FRESHEN_TAGS]")
parser.add_option('--language', action="store", dest='language',
default='en',
help='Change the language used when reading the feature files',
)
def configure(self, options, config):
super(FreshenNosePlugin, self).configure(options, config)
all_tags = options.tags.split(",") if options.tags else []
self.tagmatcher = TagMatcher(all_tags)
self.language = load_language(options.language)
self.impl_loader = StepImplLoader()
if not self.language:
print >> sys.stderr, "Error: language '%s' not available" % options.language
exit(1)
def wantDirectory(self, dirname):
if not os.path.exists(os.path.join(dirname, ".freshenignore")):
return True
return None
def wantFile(self, filename):
return filename.endswith(".feature") or None
def loadTestsFromFile(self, filename, indexes=[]):
log.debug("Loading from file %s" % filename)
step_registry = StepImplRegistry(TagMatcher)
try:
feat = load_feature(filename, self.language)
path = os.path.dirname(filename)
self.impl_loader.load_steps_impl(step_registry, path, feat.use_step_defs)
except ParseException, e:
ec, ev, tb = sys.exc_info()
yield Failure(ParseException, ParseException(e.pstr, e.loc, e.msg + " in %s" % filename), tb)
return
cnt = 0
ctx = FeatureSuite()
for i, sc in enumerate(feat.iter_scenarios()):
if (not indexes or (i + 1) in indexes):
if self.tagmatcher.check_match(sc.tags + feat.tags):
yield FreshenTestCase(StepsRunner(step_registry), step_registry, feat, sc, ctx)
cnt += 1
if not cnt:
yield False
def loadTestsFromName(self, name, _=None):
log.debug("Loading from name %s" % name)
if not self._is_file_with_indexes(name):
return # let nose take care of it
name_without_indexes, indexes = self._split_file_in_indexes(name)
if not os.path.exists(name_without_indexes):
return
if os.path.isfile(name_without_indexes) \
and name_without_indexes.endswith(".feature"):
for tc in self.loadTestsFromFile(name_without_indexes, indexes):
yield tc
def _is_file_with_indexes(self, name):
drive, tail = os.path.splitdrive(name)
if ":" not in tail:
return False
else:
return True
def _split_file_in_indexes(self, name_with_indexes):
drive, tail = os.path.splitdrive(name_with_indexes)
parts = tail.split(":")
name_without_indexes = drive + parts.pop(0)
indexes = []
indexes = set(int(p) for p in parts)
return (name_without_indexes, indexes)
def describeTest(self, test):
if isinstance(test.test, FreshenTestCase):
return test.test.description
def formatFailure(self, test, err):
if hasattr(test, 'test') and isinstance(test.test, FreshenTestCase):
ec, ev, tb = err
if ec is ExceptionWrapper and isinstance(ev, Exception):
orig_ec, orig_ev, orig_tb = ev.e
return (orig_ec, str(orig_ev) + '\n\n>> in "%s" # %s' % (ev.step.match, ev.step.source_location()), orig_tb)
formatError = formatFailure
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