"""Test tools for cubicweb
:organization: Logilab
:copyright: 2001-2010 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2.
:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses
"""
__docformat__ = "restructuredtext en"
import os
import logging
from datetime import timedelta
from os.path import (abspath, join, exists, basename, dirname, normpath, split,
isfile, isabs)
from logilab.common.date import strptime
from cubicweb import CW_SOFTWARE_ROOT, ConfigurationError, schema, cwconfig
from cubicweb.server.serverconfig import ServerConfiguration
from cubicweb.etwist.twconfig import TwistedConfiguration
cwconfig.CubicWebConfiguration.cls_adjust_sys_path()
# db auto-population configuration #############################################
SYSTEM_ENTITIES = schema.SCHEMA_TYPES | set((
'CWGroup', 'CWUser', 'CWProperty',
'Workflow', 'State', 'BaseTransition', 'Transition', 'WorkflowTransition',
'TrInfo', 'SubWorkflowExitPoint',
))
SYSTEM_RELATIONS = schema.META_RTYPES | set((
# workflow related
'workflow_of', 'state_of', 'transition_of', 'initial_state', 'default_workflow',
'allowed_transition', 'destination_state', 'from_state', 'to_state',
'condition', 'subworkflow', 'subworkflow_state', 'subworkflow_exit',
'custom_workflow', 'in_state', 'wf_info_for',
# cwproperty
'for_user',
# schema definition
'specializes',
'relation_type', 'from_entity', 'to_entity',
'constrained_by', 'cstrtype', 'widget',
'read_permission', 'update_permission', 'delete_permission', 'add_permission',
# permission
'in_group', 'require_group', 'require_permission',
# deducted from other relations
'primary_email',
))
# content validation configuration #############################################
# validators are used to validate (XML, DTD, whatever) view's content
# validators availables are :
# 'dtd' : validates XML + declared DTD
# 'xml' : guarantees XML is well formed
# None : do not try to validate anything
# {'vid': validator}
VIEW_VALIDATORS = {}
# cubicweb test configuration ##################################################
BASE_URL = 'http://testing.fr/cubicweb/'
DEFAULT_SOURCES = {'system': {'adapter' : 'native',
'db-encoding' : 'UTF-8', #'ISO-8859-1',
'db-user' : u'admin',
'db-password' : 'gingkow',
'db-name' : 'tmpdb',
'db-driver' : 'sqlite',
'db-host' : None,
},
'admin' : {'login': u'admin',
'password': u'gingkow',
},
}
class TestServerConfiguration(ServerConfiguration):
mode = 'test'
set_language = False
read_instance_schema = False
bootstrap_schema = False
init_repository = True
options = cwconfig.merge_options(ServerConfiguration.options + (
('anonymous-user',
{'type' : 'string',
'default': None,
'help': 'login of the CubicWeb user account to use for anonymous user (if you want to allow anonymous)',
'group': 'main', 'inputlevel': 1,
}),
('anonymous-password',
{'type' : 'string',
'default': None,
'help': 'password of the CubicWeb user account matching login',
'group': 'main', 'inputlevel': 1,
}),
))
if not os.environ.get('APYCOT_ROOT'):
REGISTRY_DIR = normpath(join(CW_SOFTWARE_ROOT, '../cubes'))
def __init__(self, appid, log_threshold=logging.CRITICAL+10):
ServerConfiguration.__init__(self, appid)
self.init_log(log_threshold, force=True)
# need this, usually triggered by cubicweb-ctl
self.load_cwctl_plugins()
anonymous_user = TwistedConfiguration.anonymous_user.im_func
@property
def apphome(self):
if exists(self.appid):
return abspath(self.appid)
# cube test
return abspath('..')
appdatahome = apphome
def load_configuration(self):
super(TestServerConfiguration, self).load_configuration()
self.global_set_option('anonymous-user', 'anon')
self.global_set_option('anonymous-password', 'anon')
# no undo support in tests
self.global_set_option('undo-support', '')
def main_config_file(self):
"""return instance's control configuration file"""
return join(self.apphome, '%s.conf' % self.name)
def instance_md5_version(self):
return ''
def bootstrap_cubes(self):
try:
super(TestServerConfiguration, self).bootstrap_cubes()
except IOError:
# no cubes
self.init_cubes( () )
sourcefile = None
def sources_file(self):
"""define in subclasses self.sourcefile if necessary"""
if self.sourcefile:
print 'Reading sources from', self.sourcefile
sourcefile = self.sourcefile
if not isabs(sourcefile):
sourcefile = join(self.apphome, sourcefile)
else:
sourcefile = super(TestServerConfiguration, self).sources_file()
return sourcefile
def sources(self):
"""By default, we run tests with the sqlite DB backend. One may use its
own configuration by just creating a 'sources' file in the test
directory from wich tests are launched or by specifying an alternative
sources file using self.sourcefile.
"""
sources = super(TestServerConfiguration, self).sources()
if not sources:
sources = DEFAULT_SOURCES
return sources
class BaseApptestConfiguration(TestServerConfiguration, TwistedConfiguration):
repo_method = 'inmemory'
options = cwconfig.merge_options(TestServerConfiguration.options
+ TwistedConfiguration.options)
cubicweb_appobject_path = TestServerConfiguration.cubicweb_appobject_path | TwistedConfiguration.cubicweb_appobject_path
cube_appobject_path = TestServerConfiguration.cube_appobject_path | TwistedConfiguration.cube_appobject_path
def available_languages(self, *args):
return ('en', 'fr', 'de')
def ext_resources_file(self):
"""return instance's external resources file"""
return join(self.apphome, 'data', 'external_resources')
def pyro_enabled(self):
# but export PYRO_MULTITHREAD=0 or you get problems with sqlite and threads
return True
class ApptestConfiguration(BaseApptestConfiguration):
def __init__(self, appid, log_threshold=logging.CRITICAL, sourcefile=None):
BaseApptestConfiguration.__init__(self, appid, log_threshold=log_threshold)
self.init_repository = sourcefile is None
self.sourcefile = sourcefile
# test database handling #######################################################
def init_test_database(config=None, configdir='data'):
"""init a test database for a specific driver"""
from cubicweb.dbapi import in_memory_cnx
config = config or TestServerConfiguration(configdir)
sources = config.sources()
driver = sources['system']['db-driver']
if driver == 'sqlite':
init_test_database_sqlite(config)
elif driver == 'postgres':
init_test_database_postgres(config)
else:
raise ValueError('no initialization function for driver %r' % driver)
config._cubes = None # avoid assertion error
repo, cnx = in_memory_cnx(config, unicode(sources['admin']['login']),
password=sources['admin']['password'] or 'xxx')
if driver == 'sqlite':
install_sqlite_patch(repo.querier)
return repo, cnx
def reset_test_database(config):
"""init a test database for a specific driver"""
driver = config.sources()['system']['db-driver']
if driver == 'sqlite':
reset_test_database_sqlite(config)
else:
raise ValueError('no reset function for driver %r' % driver)
### postgres test database handling ############################################
def init_test_database_postgres(config):
"""initialize a fresh sqlite databse used for testing purpose"""
if config.init_repository:
from cubicweb.server import init_repository
init_repository(config, interactive=False, drop=True)
### sqlite test database handling ##############################################
def cleanup_sqlite(dbfile, removetemplate=False):
try:
os.remove(dbfile)
os.remove('%s-journal' % dbfile)
except OSError:
pass
if removetemplate:
try:
os.remove('%s-template' % dbfile)
except OSError:
pass
def reset_test_database_sqlite(config):
import shutil
dbfile = config.sources()['system']['db-name']
cleanup_sqlite(dbfile)
template = '%s-template' % dbfile
if exists(template):
shutil.copy(template, dbfile)
return True
return False
def init_test_database_sqlite(config):
"""initialize a fresh sqlite databse used for testing purpose"""
# remove database file if it exists
dbfile = config.sources()['system']['db-name']
if not reset_test_database_sqlite(config):
# initialize the database
import shutil
from cubicweb.server import init_repository
init_repository(config, interactive=False)
dbfile = config.sources()['system']['db-name']
shutil.copy(dbfile, '%s-template' % dbfile)
def install_sqlite_patch(querier):
"""This patch hotfixes the following sqlite bug :
- http://www.sqlite.org/cvstrac/tktview?tn=1327,33
(some dates are returned as strings rather thant date objects)
"""
if hasattr(querier.__class__, '_devtools_sqlite_patched'):
return # already monkey patched
def wrap_execute(base_execute):
def new_execute(*args, **kwargs):
rset = base_execute(*args, **kwargs)
if rset.description:
found_date = False
for row, rowdesc in zip(rset, rset.description):
for cellindex, (value, vtype) in enumerate(zip(row, rowdesc)):
if vtype in ('Date', 'Datetime') and type(value) is unicode:
found_date = True
value = value.rsplit('.', 1)[0]
try:
row[cellindex] = strptime(value, '%Y-%m-%d %H:%M:%S')
except:
row[cellindex] = strptime(value, '%Y-%m-%d')
if vtype == 'Time' and type(value) is unicode:
found_date = True
try:
row[cellindex] = strptime(value, '%H:%M:%S')
except:
# DateTime used as Time?
row[cellindex] = strptime(value, '%Y-%m-%d %H:%M:%S')
if vtype == 'Interval' and type(value) is int:
found_date = True
row[cellindex] = timedelta(0, value, 0) # XXX value is in number of seconds?
if not found_date:
break
return rset
return new_execute
querier.__class__.execute = wrap_execute(querier.__class__.execute)
querier.__class__._devtools_sqlite_patched = True