329 lines
13 KiB
Python
Executable File
329 lines
13 KiB
Python
Executable File
#!/usr/bin/env python
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import os, subprocess, sys
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import django.contrib as contrib
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from django.utils import unittest
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CONTRIB_DIR_NAME = 'django.contrib'
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MODEL_TESTS_DIR_NAME = 'modeltests'
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REGRESSION_TESTS_DIR_NAME = 'regressiontests'
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TEST_TEMPLATE_DIR = 'templates'
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CONTRIB_DIR = os.path.dirname(contrib.__file__)
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MODEL_TEST_DIR = os.path.join(os.path.dirname(__file__), MODEL_TESTS_DIR_NAME)
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REGRESSION_TEST_DIR = os.path.join(os.path.dirname(__file__), REGRESSION_TESTS_DIR_NAME)
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REGRESSION_SUBDIRS_TO_SKIP = ['locale']
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ALWAYS_INSTALLED_APPS = [
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'django.contrib.contenttypes',
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'django.contrib.auth',
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'django.contrib.sites',
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'django.contrib.flatpages',
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'django.contrib.redirects',
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'django.contrib.sessions',
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'django.contrib.messages',
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'django.contrib.comments',
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'django.contrib.admin',
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'django.contrib.admindocs',
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'django.contrib.staticfiles',
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'django.contrib.humanize',
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]
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def geodjango(settings):
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# All databases must have spatial backends to run GeoDjango tests.
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spatial_dbs = [name for name, db_dict in settings.DATABASES.items()
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if db_dict['ENGINE'].startswith('django.contrib.gis')]
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return len(spatial_dbs) == len(settings.DATABASES)
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def get_test_modules():
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modules = []
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for loc, dirpath in (MODEL_TESTS_DIR_NAME, MODEL_TEST_DIR), (REGRESSION_TESTS_DIR_NAME, REGRESSION_TEST_DIR), (CONTRIB_DIR_NAME, CONTRIB_DIR):
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for f in os.listdir(dirpath):
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if f.startswith('__init__') or f.startswith('.') or \
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f.startswith('sql') or f.startswith('invalid') or \
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os.path.basename(f) in REGRESSION_SUBDIRS_TO_SKIP:
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continue
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modules.append((loc, f))
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return modules
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def get_invalid_modules():
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modules = []
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for loc, dirpath in (MODEL_TESTS_DIR_NAME, MODEL_TEST_DIR), (REGRESSION_TESTS_DIR_NAME, REGRESSION_TEST_DIR), (CONTRIB_DIR_NAME, CONTRIB_DIR):
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for f in os.listdir(dirpath):
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if f.startswith('__init__') or f.startswith('.') or f.startswith('sql'):
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continue
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if f.startswith('invalid'):
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modules.append((loc, f))
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return modules
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class InvalidModelTestCase(unittest.TestCase):
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def __init__(self, module_label):
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unittest.TestCase.__init__(self)
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self.module_label = module_label
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def runTest(self):
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from django.core.management.validation import get_validation_errors
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from django.db.models.loading import load_app
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from cStringIO import StringIO
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try:
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module = load_app(self.module_label)
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except Exception, e:
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self.fail('Unable to load invalid model module')
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# Make sure sys.stdout is not a tty so that we get errors without
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# coloring attached (makes matching the results easier). We restore
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# sys.stderr afterwards.
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orig_stdout = sys.stdout
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s = StringIO()
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sys.stdout = s
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count = get_validation_errors(s, module)
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sys.stdout = orig_stdout
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s.seek(0)
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error_log = s.read()
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actual = error_log.split('\n')
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expected = module.model_errors.split('\n')
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unexpected = [err for err in actual if err not in expected]
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missing = [err for err in expected if err not in actual]
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self.assertTrue(not unexpected, "Unexpected Errors: " + '\n'.join(unexpected))
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self.assertTrue(not missing, "Missing Errors: " + '\n'.join(missing))
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def setup(verbosity, test_labels):
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from django.conf import settings
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state = {
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'INSTALLED_APPS': settings.INSTALLED_APPS,
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'ROOT_URLCONF': getattr(settings, "ROOT_URLCONF", ""),
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'TEMPLATE_DIRS': settings.TEMPLATE_DIRS,
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'USE_I18N': settings.USE_I18N,
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'LOGIN_URL': settings.LOGIN_URL,
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'LANGUAGE_CODE': settings.LANGUAGE_CODE,
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'MIDDLEWARE_CLASSES': settings.MIDDLEWARE_CLASSES,
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}
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# Redirect some settings for the duration of these tests.
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settings.INSTALLED_APPS = ALWAYS_INSTALLED_APPS
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settings.ROOT_URLCONF = 'urls'
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settings.TEMPLATE_DIRS = (os.path.join(os.path.dirname(__file__), TEST_TEMPLATE_DIR),)
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settings.USE_I18N = True
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settings.LANGUAGE_CODE = 'en'
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settings.LOGIN_URL = '/accounts/login/'
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settings.MIDDLEWARE_CLASSES = (
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'django.contrib.sessions.middleware.SessionMiddleware',
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'django.contrib.auth.middleware.AuthenticationMiddleware',
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'django.contrib.messages.middleware.MessageMiddleware',
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'django.middleware.common.CommonMiddleware',
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)
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settings.SITE_ID = 1
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# For testing comment-utils, we require the MANAGERS attribute
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# to be set, so that a test email is sent out which we catch
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# in our tests.
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settings.MANAGERS = ("admin@djangoproject.com",)
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# Load all the ALWAYS_INSTALLED_APPS.
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# (This import statement is intentionally delayed until after we
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# access settings because of the USE_I18N dependency.)
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from django.db.models.loading import get_apps, load_app
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get_apps()
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# Load all the test model apps.
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test_labels_set = set([label.split('.')[0] for label in test_labels])
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test_modules = get_test_modules()
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# If GeoDjango, then we'll want to add in the test applications
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# that are a part of its test suite.
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if geodjango(settings):
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from django.contrib.gis.tests import geo_apps
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test_modules.extend(geo_apps(runtests=True))
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for module_dir, module_name in test_modules:
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module_label = '.'.join([module_dir, module_name])
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# if the module was named on the command line, or
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# no modules were named (i.e., run all), import
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# this module and add it to the list to test.
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if not test_labels or module_name in test_labels_set:
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if verbosity >= 2:
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print "Importing application %s" % module_name
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mod = load_app(module_label)
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if mod:
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if module_label not in settings.INSTALLED_APPS:
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settings.INSTALLED_APPS.append(module_label)
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return state
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def teardown(state):
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from django.conf import settings
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# Restore the old settings.
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for key, value in state.items():
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setattr(settings, key, value)
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def django_tests(verbosity, interactive, failfast, test_labels):
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from django.conf import settings
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state = setup(verbosity, test_labels)
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# Add tests for invalid models apps.
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extra_tests = []
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for module_dir, module_name in get_invalid_modules():
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module_label = '.'.join([module_dir, module_name])
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if not test_labels or module_name in test_labels:
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extra_tests.append(InvalidModelTestCase(module_label))
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try:
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# Invalid models are not working apps, so we cannot pass them into
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# the test runner with the other test_labels
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test_labels.remove(module_name)
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except ValueError:
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pass
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# If GeoDjango is used, add it's tests that aren't a part of
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# an application (e.g., GEOS, GDAL, Distance objects).
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if geodjango(settings):
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from django.contrib.gis.tests import geodjango_suite
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extra_tests.append(geodjango_suite(apps=False))
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# Run the test suite, including the extra validation tests.
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from django.test.utils import get_runner
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if not hasattr(settings, 'TEST_RUNNER'):
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settings.TEST_RUNNER = 'django.test.simple.DjangoTestSuiteRunner'
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TestRunner = get_runner(settings)
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test_runner = TestRunner(verbosity=verbosity, interactive=interactive, failfast=failfast)
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failures = test_runner.run_tests(test_labels, extra_tests=extra_tests)
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teardown(state)
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return failures
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def bisect_tests(bisection_label, options, test_labels):
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state = setup(int(options.verbosity), test_labels)
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if not test_labels:
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# Get the full list of test labels to use for bisection
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from django.db.models.loading import get_apps
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test_labels = [app.__name__.split('.')[-2] for app in get_apps()]
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print '***** Bisecting test suite:',' '.join(test_labels)
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# Make sure the bisection point isn't in the test list
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# Also remove tests that need to be run in specific combinations
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for label in [bisection_label, 'model_inheritance_same_model_name']:
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try:
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test_labels.remove(label)
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except ValueError:
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pass
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subprocess_args = [sys.executable, __file__, '--settings=%s' % options.settings]
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if options.failfast:
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subprocess_args.append('--failfast')
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if options.verbosity:
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subprocess_args.append('--verbosity=%s' % options.verbosity)
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if not options.interactive:
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subprocess_args.append('--noinput')
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iteration = 1
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while len(test_labels) > 1:
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midpoint = len(test_labels)/2
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test_labels_a = test_labels[:midpoint] + [bisection_label]
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test_labels_b = test_labels[midpoint:] + [bisection_label]
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print '***** Pass %da: Running the first half of the test suite' % iteration
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print '***** Test labels:',' '.join(test_labels_a)
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failures_a = subprocess.call(subprocess_args + test_labels_a)
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print '***** Pass %db: Running the second half of the test suite' % iteration
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print '***** Test labels:',' '.join(test_labels_b)
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print
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failures_b = subprocess.call(subprocess_args + test_labels_b)
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if failures_a and not failures_b:
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print "***** Problem found in first half. Bisecting again..."
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iteration = iteration + 1
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test_labels = test_labels_a[:-1]
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elif failures_b and not failures_a:
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print "***** Problem found in second half. Bisecting again..."
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iteration = iteration + 1
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test_labels = test_labels_b[:-1]
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elif failures_a and failures_b:
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print "***** Multiple sources of failure found"
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break
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else:
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print "***** No source of failure found... try pair execution (--pair)"
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break
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if len(test_labels) == 1:
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print "***** Source of error:",test_labels[0]
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teardown(state)
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def paired_tests(paired_test, options, test_labels):
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state = setup(int(options.verbosity), test_labels)
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if not test_labels:
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print ""
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# Get the full list of test labels to use for bisection
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from django.db.models.loading import get_apps
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test_labels = [app.__name__.split('.')[-2] for app in get_apps()]
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print '***** Trying paired execution'
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# Make sure the constant member of the pair isn't in the test list
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# Also remove tests that need to be run in specific combinations
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for label in [paired_test, 'model_inheritance_same_model_name']:
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try:
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test_labels.remove(label)
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except ValueError:
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pass
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subprocess_args = [sys.executable, __file__, '--settings=%s' % options.settings]
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if options.failfast:
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subprocess_args.append('--failfast')
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if options.verbosity:
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subprocess_args.append('--verbosity=%s' % options.verbosity)
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if not options.interactive:
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subprocess_args.append('--noinput')
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for i, label in enumerate(test_labels):
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print '***** %d of %d: Check test pairing with %s' % (i+1, len(test_labels), label)
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failures = subprocess.call(subprocess_args + [label, paired_test])
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if failures:
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print '***** Found problem pair with',label
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return
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print '***** No problem pair found'
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teardown(state)
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if __name__ == "__main__":
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from optparse import OptionParser
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usage = "%prog [options] [module module module ...]"
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parser = OptionParser(usage=usage)
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parser.add_option('-v','--verbosity', action='store', dest='verbosity', default='1',
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type='choice', choices=['0', '1', '2', '3'],
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help='Verbosity level; 0=minimal output, 1=normal output, 2=all output')
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parser.add_option('--noinput', action='store_false', dest='interactive', default=True,
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help='Tells Django to NOT prompt the user for input of any kind.')
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parser.add_option('--failfast', action='store_true', dest='failfast', default=False,
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help='Tells Django to stop running the test suite after first failed test.')
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parser.add_option('--settings',
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help='Python path to settings module, e.g. "myproject.settings". If this isn\'t provided, the DJANGO_SETTINGS_MODULE environment variable will be used.')
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parser.add_option('--bisect', action='store', dest='bisect', default=None,
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help="Bisect the test suite to discover a test that causes a test failure when combined with the named test.")
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parser.add_option('--pair', action='store', dest='pair', default=None,
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help="Run the test suite in pairs with the named test to find problem pairs.")
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options, args = parser.parse_args()
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if options.settings:
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os.environ['DJANGO_SETTINGS_MODULE'] = options.settings
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elif "DJANGO_SETTINGS_MODULE" not in os.environ:
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parser.error("DJANGO_SETTINGS_MODULE is not set in the environment. "
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"Set it or use --settings.")
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else:
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options.settings = os.environ['DJANGO_SETTINGS_MODULE']
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if options.bisect:
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bisect_tests(options.bisect, options, args)
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elif options.pair:
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paired_tests(options.pair, options, args)
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else:
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failures = django_tests(int(options.verbosity), options.interactive, options.failfast, args)
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if failures:
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sys.exit(bool(failures))
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