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#!/usr/bin/env python
import logging
import os
import shutil
import subprocess
import sys
import tempfile
import warnings
from django import contrib
from django.utils._os import upath
from django.utils import six
# databrowse is deprecated, but we still want to run its tests
warnings.filterwarnings('ignore', "The Databrowse contrib app is deprecated",
DeprecationWarning, 'django.contrib.databrowse')
CONTRIB_DIR_NAME = 'django.contrib'
MODEL_TESTS_DIR_NAME = 'modeltests'
REGRESSION_TESTS_DIR_NAME = 'regressiontests'
TEST_TEMPLATE_DIR = 'templates'
RUNTESTS_DIR = os.path.dirname(upath(__file__))
CONTRIB_DIR = os.path.dirname(upath(contrib.__file__))
MODEL_TEST_DIR = os.path.join(RUNTESTS_DIR, MODEL_TESTS_DIR_NAME)
REGRESSION_TEST_DIR = os.path.join(RUNTESTS_DIR, REGRESSION_TESTS_DIR_NAME)
TEMP_DIR = tempfile.mkdtemp(prefix='django_')
os.environ['DJANGO_TEST_TEMP_DIR'] = TEMP_DIR
REGRESSION_SUBDIRS_TO_SKIP = []
ALWAYS_INSTALLED_APPS = [
'django.contrib.contenttypes',
'django.contrib.auth',
'django.contrib.sites',
'django.contrib.flatpages',
'django.contrib.redirects',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.comments',
'django.contrib.admin',
'django.contrib.admindocs',
'django.contrib.databrowse',
'django.contrib.staticfiles',
'django.contrib.humanize',
'regressiontests.staticfiles_tests',
'regressiontests.staticfiles_tests.apps.test',
'regressiontests.staticfiles_tests.apps.no_label',
]
def geodjango(settings):
# All databases must have spatial backends to run GeoDjango tests.
spatial_dbs = [name for name, db_dict in settings.DATABASES.items()
if db_dict['ENGINE'].startswith('django.contrib.gis')]
return len(spatial_dbs) == len(settings.DATABASES)
def get_test_modules():
modules = []
for loc, dirpath in (
(MODEL_TESTS_DIR_NAME, MODEL_TEST_DIR),
(REGRESSION_TESTS_DIR_NAME, REGRESSION_TEST_DIR),
(CONTRIB_DIR_NAME, CONTRIB_DIR)):
for f in os.listdir(dirpath):
if (f.startswith('__init__') or
f.startswith('.') or
# Python 3 byte code dirs (PEP 3147)
f == '__pycache__' or
f.startswith('sql') or
os.path.basename(f) in REGRESSION_SUBDIRS_TO_SKIP):
continue
modules.append((loc, f))
return modules
def setup(verbosity, test_labels):
from django.conf import settings
state = {
'INSTALLED_APPS': settings.INSTALLED_APPS,
'ROOT_URLCONF': getattr(settings, "ROOT_URLCONF", ""),
'TEMPLATE_DIRS': settings.TEMPLATE_DIRS,
'USE_I18N': settings.USE_I18N,
'LOGIN_URL': settings.LOGIN_URL,
'LANGUAGE_CODE': settings.LANGUAGE_CODE,
'MIDDLEWARE_CLASSES': settings.MIDDLEWARE_CLASSES,
'STATIC_URL': settings.STATIC_URL,
'STATIC_ROOT': settings.STATIC_ROOT,
}
# Redirect some settings for the duration of these tests.
settings.INSTALLED_APPS = ALWAYS_INSTALLED_APPS
settings.ROOT_URLCONF = 'urls'
settings.STATIC_URL = '/static/'
settings.STATIC_ROOT = os.path.join(TEMP_DIR, 'static')
settings.TEMPLATE_DIRS = (os.path.join(RUNTESTS_DIR, TEST_TEMPLATE_DIR),)
settings.USE_I18N = True
settings.LANGUAGE_CODE = 'en'
settings.LOGIN_URL = 'django.contrib.auth.views.login'
settings.MIDDLEWARE_CLASSES = (
'django.contrib.sessions.middleware.SessionMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.contrib.messages.middleware.MessageMiddleware',
'django.middleware.common.CommonMiddleware',
)
settings.SITE_ID = 1
# For testing comment-utils, we require the MANAGERS attribute
# to be set, so that a test email is sent out which we catch
# in our tests.
settings.MANAGERS = ("admin@djangoproject.com",)
if verbosity > 0:
# Ensure any warnings captured to logging are piped through a verbose
# logging handler. If any -W options were passed explicitly on command
# line, warnings are not captured, and this has no effect.
logger = logging.getLogger('py.warnings')
handler = logging.StreamHandler()
logger.addHandler(handler)
# Load all the ALWAYS_INSTALLED_APPS.
# (This import statement is intentionally delayed until after we
# access settings because of the USE_I18N dependency.)
from django.db.models.loading import get_apps, load_app
get_apps()
# Load all the test model apps.
test_labels_set = set([label.split('.')[0] for label in test_labels])
test_modules = get_test_modules()
# If GeoDjango, then we'll want to add in the test applications
# that are a part of its test suite.
if geodjango(settings):
from django.contrib.gis.tests import geo_apps
test_modules.extend(geo_apps(runtests=True))
settings.INSTALLED_APPS.extend(['django.contrib.gis', 'django.contrib.sitemaps'])
for module_dir, module_name in test_modules:
module_label = '.'.join([module_dir, module_name])
# if the module was named on the command line, or
# no modules were named (i.e., run all), import
# this module and add it to the list to test.
if not test_labels or module_name in test_labels_set:
if verbosity >= 2:
print("Importing application %s" % module_name)
mod = load_app(module_label)
if mod:
if module_label not in settings.INSTALLED_APPS:
settings.INSTALLED_APPS.append(module_label)
return state
def teardown(state):
from django.conf import settings
# Removing the temporary TEMP_DIR. Ensure we pass in unicode
# so that it will successfully remove temp trees containing
# non-ASCII filenames on Windows. (We're assuming the temp dir
# name itself does not contain non-ASCII characters.)
shutil.rmtree(six.text_type(TEMP_DIR))
# Restore the old settings.
for key, value in state.items():
setattr(settings, key, value)
def django_tests(verbosity, interactive, failfast, test_labels):
from django.conf import settings
state = setup(verbosity, test_labels)
extra_tests = []
# If GeoDjango is used, add it's tests that aren't a part of
# an application (e.g., GEOS, GDAL, Distance objects).
if geodjango(settings) and (not test_labels or 'gis' in test_labels):
from django.contrib.gis.tests import geodjango_suite
extra_tests.append(geodjango_suite(apps=False))
# Run the test suite, including the extra validation tests.
from django.test.utils import get_runner
if not hasattr(settings, 'TEST_RUNNER'):
settings.TEST_RUNNER = 'django.test.simple.DjangoTestSuiteRunner'
TestRunner = get_runner(settings)
test_runner = TestRunner(verbosity=verbosity, interactive=interactive,
failfast=failfast)
failures = test_runner.run_tests(test_labels, extra_tests=extra_tests)
teardown(state)
return failures
def bisect_tests(bisection_label, options, test_labels):
state = setup(int(options.verbosity), test_labels)
if not test_labels:
# Get the full list of test labels to use for bisection
from django.db.models.loading import get_apps
test_labels = [app.__name__.split('.')[-2] for app in get_apps()]
print('***** Bisecting test suite: %s' % ' '.join(test_labels))
# Make sure the bisection point isn't in the test list
# Also remove tests that need to be run in specific combinations
for label in [bisection_label, 'model_inheritance_same_model_name']:
try:
test_labels.remove(label)
except ValueError:
pass
subprocess_args = [
sys.executable, upath(__file__), '--settings=%s' % options.settings]
if options.failfast:
subprocess_args.append('--failfast')
if options.verbosity:
subprocess_args.append('--verbosity=%s' % options.verbosity)
if not options.interactive:
subprocess_args.append('--noinput')
iteration = 1
while len(test_labels) > 1:
midpoint = len(test_labels)/2
test_labels_a = test_labels[:midpoint] + [bisection_label]
test_labels_b = test_labels[midpoint:] + [bisection_label]
print('***** Pass %da: Running the first half of the test suite' % iteration)
print('***** Test labels: %s' % ' '.join(test_labels_a))
failures_a = subprocess.call(subprocess_args + test_labels_a)
print('***** Pass %db: Running the second half of the test suite' % iteration)
print('***** Test labels: %s' % ' '.join(test_labels_b))
print('')
failures_b = subprocess.call(subprocess_args + test_labels_b)
if failures_a and not failures_b:
print("***** Problem found in first half. Bisecting again...")
iteration = iteration + 1
test_labels = test_labels_a[:-1]
elif failures_b and not failures_a:
print("***** Problem found in second half. Bisecting again...")
iteration = iteration + 1
test_labels = test_labels_b[:-1]
elif failures_a and failures_b:
print("***** Multiple sources of failure found")
break
else:
print("***** No source of failure found... try pair execution (--pair)")
break
if len(test_labels) == 1:
print("***** Source of error: %s" % test_labels[0])
teardown(state)
def paired_tests(paired_test, options, test_labels):
state = setup(int(options.verbosity), test_labels)
if not test_labels:
print("")
# Get the full list of test labels to use for bisection
from django.db.models.loading import get_apps
test_labels = [app.__name__.split('.')[-2] for app in get_apps()]
print('***** Trying paired execution')
# Make sure the constant member of the pair isn't in the test list
# Also remove tests that need to be run in specific combinations
for label in [paired_test, 'model_inheritance_same_model_name']:
try:
test_labels.remove(label)
except ValueError:
pass
subprocess_args = [
sys.executable, upath(__file__), '--settings=%s' % options.settings]
if options.failfast:
subprocess_args.append('--failfast')
if options.verbosity:
subprocess_args.append('--verbosity=%s' % options.verbosity)
if not options.interactive:
subprocess_args.append('--noinput')
for i, label in enumerate(test_labels):
print('***** %d of %d: Check test pairing with %s' % (
i + 1, len(test_labels), label))
failures = subprocess.call(subprocess_args + [label, paired_test])
if failures:
print('***** Found problem pair with %s' % label)
return
print('***** No problem pair found')
teardown(state)
if __name__ == "__main__":
from optparse import OptionParser
usage = "%prog [options] [module module module ...]"
parser = OptionParser(usage=usage)
parser.add_option(
'-v', '--verbosity', action='store', dest='verbosity', default='1',
type='choice', choices=['0', '1', '2', '3'],
help='Verbosity level; 0=minimal output, 1=normal output, 2=all '
'output')
parser.add_option(
'--noinput', action='store_false', dest='interactive', default=True,
help='Tells Django to NOT prompt the user for input of any kind.')
parser.add_option(
'--failfast', action='store_true', dest='failfast', default=False,
help='Tells Django to stop running the test suite after first failed '
'test.')
parser.add_option(
'--settings',
help='Python path to settings module, e.g. "myproject.settings". If '
'this isn\'t provided, the DJANGO_SETTINGS_MODULE environment '
'variable will be used.')
parser.add_option(
'--bisect', action='store', dest='bisect', default=None,
help='Bisect the test suite to discover a test that causes a test '
'failure when combined with the named test.')
parser.add_option(
'--pair', action='store', dest='pair', default=None,
help='Run the test suite in pairs with the named test to find problem '
'pairs.')
parser.add_option(
'--liveserver', action='store', dest='liveserver', default=None,
help='Overrides the default address where the live server (used with '
'LiveServerTestCase) is expected to run from. The default value '
'is localhost:8081.'),
options, args = parser.parse_args()
if options.settings:
os.environ['DJANGO_SETTINGS_MODULE'] = options.settings
elif "DJANGO_SETTINGS_MODULE" not in os.environ:
parser.error("DJANGO_SETTINGS_MODULE is not set in the environment. "
"Set it or use --settings.")
else:
options.settings = os.environ['DJANGO_SETTINGS_MODULE']
if options.liveserver is not None:
os.environ['DJANGO_LIVE_TEST_SERVER_ADDRESS'] = options.liveserver
if options.bisect:
bisect_tests(options.bisect, options, args)
elif options.pair:
paired_tests(options.pair, options, args)
else:
failures = django_tests(int(options.verbosity), options.interactive,
options.failfast, args)
if failures:
sys.exit(bool(failures))
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