Files
odoo_source/odoo/modules/module.py
T
Adrian Torres ec587297eb [IMP] tests: partially backport classCleanups from CPython 3.8
This commit partially backports bpo-24412, which allows the definition of
class cleanups (addClassCleanup) and module cleanups (omitted),
similar to instance cleanups (addCleanup).

This is useful for tests that override unittest's setUpClass and
could crash during its execution: If this happens, it is possible that a
bunch of crap is left in the database or even worse, the cursor becomes
completely fucked; Thanks to the addClassCleanup, we can undo the damage
done by the setUpClass.

Another benefit is that it is called unconditionally after tearDownClass
is called, so it can also be called as a replacement and/or safer
tearDownClass.
2019-11-06 14:07:04 +00:00

547 lines
19 KiB
Python

# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.
import ast
import collections
import imp
import importlib
import inspect
import itertools
import logging
import os
import pkg_resources
import re
import sys
import time
import types
import unittest
import threading
from operator import itemgetter
from os.path import join as opj
import odoo
import odoo.tools as tools
import odoo.release as release
from odoo import SUPERUSER_ID, api
from odoo.tools import pycompat
MANIFEST_NAMES = ('__manifest__.py', '__openerp__.py')
README = ['README.rst', 'README.md', 'README.txt']
_logger = logging.getLogger(__name__)
# Modules already loaded
loaded = []
def initialize_sys_path():
"""
Setup the addons path ``odoo.addons.__path__`` with various defaults
and explicit directories.
"""
dd = os.path.normcase(tools.config.addons_data_dir)
if os.access(dd, os.R_OK) and dd not in odoo.addons.__path__:
odoo.addons.__path__.append(dd)
for ad in tools.config['addons_path'].split(','):
ad = os.path.normcase(os.path.abspath(tools.ustr(ad.strip())))
if ad not in odoo.addons.__path__:
odoo.addons.__path__.append(ad)
# add base module path
base_path = os.path.normcase(os.path.abspath(os.path.join(os.path.dirname(os.path.dirname(__file__)), 'addons')))
if base_path not in odoo.addons.__path__ and os.path.isdir(base_path):
odoo.addons.__path__.append(base_path)
def get_module_path(module, downloaded=False, display_warning=True):
"""Return the path of the given module.
Search the addons paths and return the first path where the given
module is found. If downloaded is True, return the default addons
path if nothing else is found.
"""
initialize_sys_path()
for adp in odoo.addons.__path__:
files = [opj(adp, module, manifest) for manifest in MANIFEST_NAMES] +\
[opj(adp, module + '.zip')]
if any(os.path.exists(f) for f in files):
return opj(adp, module)
if downloaded:
return opj(tools.config.addons_data_dir, module)
if display_warning:
_logger.warning('module %s: module not found', module)
return False
def get_module_filetree(module, dir='.'):
path = get_module_path(module)
if not path:
return False
dir = os.path.normpath(dir)
if dir == '.':
dir = ''
if dir.startswith('..') or (dir and dir[0] == '/'):
raise Exception('Cannot access file outside the module')
files = odoo.tools.osutil.listdir(path, True)
tree = {}
for f in files:
if not f.startswith(dir):
continue
if dir:
f = f[len(dir)+int(not dir.endswith('/')):]
lst = f.split(os.sep)
current = tree
while len(lst) != 1:
current = current.setdefault(lst.pop(0), {})
current[lst.pop(0)] = None
return tree
def get_resource_path(module, *args):
"""Return the full path of a resource of the given module.
:param module: module name
:param list(str) args: resource path components within module
:rtype: str
:return: absolute path to the resource
TODO make it available inside on osv object (self.get_resource_path)
"""
mod_path = get_module_path(module)
if not mod_path: return False
resource_path = opj(mod_path, *args)
if os.path.isdir(mod_path):
# the module is a directory - ignore zip behavior
if os.path.exists(resource_path):
return resource_path
return False
# backwards compatibility
get_module_resource = get_resource_path
def get_resource_from_path(path):
"""Tries to extract the module name and the resource's relative path
out of an absolute resource path.
If operation is successfull, returns a tuple containing the module name, the relative path
to the resource using '/' as filesystem seperator[1] and the same relative path using
os.path.sep seperators.
[1] same convention as the resource path declaration in manifests
:param path: absolute resource path
:rtype: tuple
:return: tuple(module_name, relative_path, os_relative_path) if possible, else None
"""
resource = False
for adpath in odoo.addons.__path__:
# force trailing separator
adpath = os.path.join(adpath, "")
if os.path.commonprefix([adpath, path]) == adpath:
resource = path.replace(adpath, "", 1)
break
if resource:
relative = resource.split(os.path.sep)
if not relative[0]:
relative.pop(0)
module = relative.pop(0)
return (module, '/'.join(relative), os.path.sep.join(relative))
return None
def get_module_icon(module):
iconpath = ['static', 'description', 'icon.png']
if get_module_resource(module, *iconpath):
return ('/' + module + '/') + '/'.join(iconpath)
return '/base/' + '/'.join(iconpath)
def module_manifest(path):
"""Returns path to module manifest if one can be found under `path`, else `None`."""
if not path:
return None
for manifest_name in MANIFEST_NAMES:
if os.path.isfile(opj(path, manifest_name)):
return opj(path, manifest_name)
def get_module_root(path):
"""
Get closest module's root beginning from path
# Given:
# /foo/bar/module_dir/static/src/...
get_module_root('/foo/bar/module_dir/static/')
# returns '/foo/bar/module_dir'
get_module_root('/foo/bar/module_dir/')
# returns '/foo/bar/module_dir'
get_module_root('/foo/bar')
# returns None
@param path: Path from which the lookup should start
@return: Module root path or None if not found
"""
while not module_manifest(path):
new_path = os.path.abspath(opj(path, os.pardir))
if path == new_path:
return None
path = new_path
return path
def load_information_from_description_file(module, mod_path=None):
"""
:param module: The name of the module (sale, purchase, ...)
:param mod_path: Physical path of module, if not providedThe name of the module (sale, purchase, ...)
"""
if not mod_path:
mod_path = get_module_path(module, downloaded=True)
manifest_file = module_manifest(mod_path)
if manifest_file:
# default values for descriptor
info = {
'application': False,
'author': 'Odoo S.A.',
'auto_install': False,
'category': 'Uncategorized',
'depends': [],
'description': '',
'icon': get_module_icon(module),
'installable': True,
'license': 'LGPL-3',
'post_load': None,
'version': '1.0',
'web': False,
'sequence': 100,
'summary': '',
'website': '',
}
info.update(zip(
'depends data demo test init_xml update_xml demo_xml'.split(),
iter(list, None)))
f = tools.file_open(manifest_file, mode='rb')
try:
info.update(ast.literal_eval(pycompat.to_text(f.read())))
finally:
f.close()
if not info.get('description'):
readme_path = [opj(mod_path, x) for x in README
if os.path.isfile(opj(mod_path, x))]
if readme_path:
with tools.file_open(readme_path[0]) as fd:
info['description'] = fd.read()
# auto_install is set to `False` if disabled, and a set of
# auto_install dependencies otherwise. That way, we can set
# auto_install: [] to always auto_install a module regardless of its
# dependencies
auto_install = info.get('auto_install', info.get('active', False))
if isinstance(auto_install, collections.Iterable):
info['auto_install'] = set(auto_install)
non_dependencies = info['auto_install'].difference(info['depends'])
assert not non_dependencies,\
"auto_install triggers must be dependencies, found " \
"non-dependencies [%s] for module %s" % (
', '.join(non_dependencies), module
)
elif auto_install:
info['auto_install'] = set(info['depends'])
else:
info['auto_install'] = False
info['version'] = adapt_version(info['version'])
return info
_logger.debug('module %s: no manifest file found %s', module, MANIFEST_NAMES)
return {}
def load_openerp_module(module_name):
""" Load an OpenERP module, if not already loaded.
This loads the module and register all of its models, thanks to either
the MetaModel metaclass, or the explicit instantiation of the model.
This is also used to load server-wide module (i.e. it is also used
when there is no model to register).
"""
global loaded
if module_name in loaded:
return
initialize_sys_path()
try:
__import__('odoo.addons.' + module_name)
# Call the module's post-load hook. This can done before any model or
# data has been initialized. This is ok as the post-load hook is for
# server-wide (instead of registry-specific) functionalities.
info = load_information_from_description_file(module_name)
if info['post_load']:
getattr(sys.modules['odoo.addons.' + module_name], info['post_load'])()
except Exception as e:
msg = "Couldn't load module %s" % (module_name)
_logger.critical(msg)
_logger.critical(e)
raise
else:
loaded.append(module_name)
def get_modules():
"""Returns the list of module names
"""
def listdir(dir):
def clean(name):
name = os.path.basename(name)
if name[-4:] == '.zip':
name = name[:-4]
return name
def is_really_module(name):
for mname in MANIFEST_NAMES:
if os.path.isfile(opj(dir, name, mname)):
return True
return [
clean(it)
for it in os.listdir(dir)
if is_really_module(it)
]
plist = []
initialize_sys_path()
for ad in odoo.addons.__path__:
plist.extend(listdir(ad))
return list(set(plist))
def get_modules_with_version():
modules = get_modules()
res = dict.fromkeys(modules, adapt_version('1.0'))
for module in modules:
try:
info = load_information_from_description_file(module)
res[module] = info['version']
except Exception:
continue
return res
def adapt_version(version):
serie = release.major_version
if version == serie or not version.startswith(serie + '.'):
version = '%s.%s' % (serie, version)
return version
def get_test_modules(module):
""" Return a list of module for the addons potentially containing tests to
feed unittest.TestLoader.loadTestsFromModule() """
# Try to import the module
modpath = 'odoo.addons.' + module
try:
mod = importlib.import_module('.tests', modpath)
except ImportError as e: # will also catch subclass ModuleNotFoundError of P3.6
# Hide ImportErrors on `tests` sub-module, but display other exceptions
if e.name == modpath + '.tests' and e.msg.startswith('No module named'):
return []
_logger.exception('Can not `import %s`.', module)
return []
except Exception as e:
_logger.exception('Can not `import %s`.', module)
return []
if hasattr(mod, 'fast_suite') or hasattr(mod, 'checks'):
_logger.warning(
"Found deprecated fast_suite or checks attribute in test module "
"%s. These have no effect in or after version 8.0.",
mod.__name__)
result = [mod_obj for name, mod_obj in inspect.getmembers(mod, inspect.ismodule)
if name.startswith('test_')]
return result
class OdooTestResult(unittest.result.TestResult):
"""
This class in inspired from TextTestResult (https://github.com/python/cpython/blob/master/Lib/unittest/runner.py)
Instead of using a stream, we are using the logger,
but replacing the "findCaller" in order to give the information we
have based on the test object that is running.
"""
def log(self, level, msg, *args, test=None, exc_info=None, extra=None, stack_info=False, caller_infos=None):
"""
``test`` is the running test case, ``caller_infos`` is
(fn, lno, func, sinfo) (logger.findCaller format), see logger.log for
the other parameters.
"""
test = test or self
if isinstance(test, unittest.case._SubTest) and test.test_case:
test = test.test_case
logger = logging.getLogger(test.__module__)
try:
caller_infos = caller_infos or logger.findCaller(stack_info)
except ValueError:
caller_infos = "(unknown file)", 0, "(unknown function)", None
(fn, lno, func, sinfo) = caller_infos
# using logger.log makes it difficult to spot-replace findCaller in
# order to provide useful location information (the problematic spot
# inside the test function), so use lower-level functions instead
if logger.isEnabledFor(level):
record = logger.makeRecord(logger.name, level, fn, lno, msg, args, exc_info, func, extra, sinfo)
logger.handle(record)
def getDescription(self, test):
if isinstance(test, unittest.case._SubTest):
return 'Subtest %s' % test._subDescription()
if isinstance(test, unittest.TestCase):
# since we have the module name in the logger, this will avoid to duplicate module info in log line
# we only apply this for TestCase since we can receive error handler or other special case
return "%s.%s" % (test.__class__.__qualname__, test._testMethodName)
return str(test)
def startTest(self, test):
super().startTest(test)
self.log(logging.INFO, 'Starting %s ...', self.getDescription(test), test=test)
def addError(self, test, err):
super().addError(test, err)
self.logError("ERROR", test, err)
def addFailure(self, test, err):
super().addFailure(test, err)
self.logError("FAIL", test, err)
def addSubTest(self, test, subtest, err):
# since addSubTest is not making a call to addFailure or addError we need to manage it too
# https://github.com/python/cpython/blob/3.7/Lib/unittest/result.py#L136
if err is not None:
if issubclass(err[0], test.failureException):
flavour = "FAIL"
else:
flavour = "ERROR"
self.logError(flavour, subtest, err)
super().addSubTest(test, subtest, err)
def addSkip(self, test, reason):
super().addSkip(test, reason)
self.log(logging.INFO, 'skipped %s', self.getDescription(test), test=test)
def addUnexpectedSuccess(self, test):
super().addUnexpectedSuccess(test)
self.log(logging.ERROR, 'unexpected success for %s', self.getDescription(test), test=test)
def logError(self, flavour, test, error):
err = self._exc_info_to_string(error, test)
caller_infos = self.getErrorCallerInfo(error, test)
self.log(logging.INFO, '=' * 70, test=test, caller_infos=caller_infos) # keep this as info !!!!!!
self.log(logging.ERROR, "%s: %s\n%s", flavour, self.getDescription(test), err, test=test, caller_infos=caller_infos)
def getErrorCallerInfo(self, error, test):
"""
:param error: A tuple (exctype, value, tb) as returned by sys.exc_info().
:param test: A TestCase that created this error.
:returns: a tuple (fn, lno, func, sinfo) matching the logger findCaller format or None
"""
# only test case should be executed in odoo, this is only a safe guard
if isinstance(test, unittest.suite._ErrorHolder):
return
if not isinstance(test, unittest.TestCase):
_logger.warning('%r is not a TestCase' % test)
return
_, _, error_traceback = error
while error_traceback:
code = error_traceback.tb_frame.f_code
if code.co_name == test._testMethodName:
lineno = error_traceback.tb_lineno
filename = code.co_filename
method = test._testMethodName
infos = (filename, lineno, method, None)
return infos
error_traceback = error_traceback.tb_next
class OdooTestRunner(object):
"""A test runner class that displays results in in logger.
Simplified verison of TextTestRunner(
"""
def run(self, test):
result = OdooTestResult()
start_time = time.perf_counter()
test(result)
time_taken = time.perf_counter() - start_time
run = result.testsRun
_logger.info("Ran %d test%s in %.3fs", run, run != 1 and "s" or "", time_taken)
return result
current_test = None
def run_unit_tests(module_name, position='at_install'):
"""
:returns: ``True`` if all of ``module_name``'s tests succeeded, ``False``
if any of them failed.
:rtype: bool
"""
global current_test
# avoid dependency hell
from odoo.tests.common import TagsSelector, OdooSuite
current_test = module_name
mods = get_test_modules(module_name)
threading.currentThread().testing = True
config_tags = TagsSelector(tools.config['test_tags'])
position_tag = TagsSelector(position)
r = True
for m in mods:
tests = unwrap_suite(unittest.TestLoader().loadTestsFromModule(m))
suite = OdooSuite(t for t in tests if position_tag.check(t) and config_tags.check(t))
if suite.countTestCases():
t0 = time.time()
t0_sql = odoo.sql_db.sql_counter
_logger.info('%s running tests.', m.__name__)
result = OdooTestRunner().run(suite)
if time.time() - t0 > 5:
_logger.log(25, "%s tested in %.2fs, %s queries", m.__name__, time.time() - t0, odoo.sql_db.sql_counter - t0_sql)
if not result.wasSuccessful():
r = False
_logger.error("Module %s: %d failures, %d errors", module_name, len(result.failures), len(result.errors))
current_test = None
threading.currentThread().testing = False
return r
def unwrap_suite(test):
"""
Attempts to unpack testsuites (holding suites or cases) in order to
generate a single stream of terminals (either test cases or customized
test suites). These can then be checked for run/skip attributes
individually.
An alternative would be to use a variant of @unittest.skipIf with a state
flag of some sort e.g. @unittest.skipIf(common.runstate != 'at_install'),
but then things become weird with post_install as tests should *not* run
by default there
"""
if isinstance(test, unittest.TestCase):
yield test
return
subtests = list(test)
# custom test suite (no test cases)
if not len(subtests):
yield test
return
for item in itertools.chain.from_iterable(
unwrap_suite(t) for t in subtests):
yield item