#!/usr/bin/env python import os, sys, traceback import unittest import django.contrib as contrib CONTRIB_DIR_NAME = 'django.contrib' MODEL_TESTS_DIR_NAME = 'modeltests' REGRESSION_TESTS_DIR_NAME = 'regressiontests' TEST_DATABASE_NAME = 'django_test_db' TEST_TEMPLATE_DIR = 'templates' CONTRIB_DIR = os.path.dirname(contrib.__file__) MODEL_TEST_DIR = os.path.join(os.path.dirname(__file__), MODEL_TESTS_DIR_NAME) REGRESSION_TEST_DIR = os.path.join(os.path.dirname(__file__), REGRESSION_TESTS_DIR_NAME) ALWAYS_INSTALLED_APPS = [ 'django.contrib.contenttypes', 'django.contrib.auth', 'django.contrib.flatpages', 'django.contrib.redirects', 'django.contrib.sessions', 'django.contrib.comments', 'django.contrib.admin', ] def get_test_models(): models = [] 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 f.startswith('sql') or f.startswith('invalid'): continue models.append((loc, f)) return models def get_invalid_models(): models = [] 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 f.startswith('sql'): continue if f.startswith('invalid'): models.append((loc, f)) return models class InvalidModelTestCase(unittest.TestCase): def __init__(self, model_label): unittest.TestCase.__init__(self) self.model_label = model_label def runTest(self): from django.core import management from django.db.models.loading import load_app from cStringIO import StringIO try: module = load_app(self.model_label) except Exception, e: self.fail('Unable to load invalid model module') s = StringIO() count = management.get_validation_errors(s, module) s.seek(0) error_log = s.read() actual = error_log.split('\n') expected = module.model_errors.split('\n') unexpected = [err for err in actual if err not in expected] missing = [err for err in expected if err not in actual] self.assert_(not unexpected, "Unexpected Errors: " + '\n'.join(unexpected)) self.assert_(not missing, "Missing Errors: " + '\n'.join(missing)) def django_tests(verbosity, interactive, test_labels): from django.conf import settings old_installed_apps = settings.INSTALLED_APPS old_test_database_name = settings.TEST_DATABASE_NAME old_root_urlconf = settings.ROOT_URLCONF old_template_dirs = settings.TEMPLATE_DIRS old_use_i18n = settings.USE_I18N old_middleware_classes = settings.MIDDLEWARE_CLASSES # Redirect some settings for the duration of these tests. settings.TEST_DATABASE_NAME = TEST_DATABASE_NAME settings.INSTALLED_APPS = ALWAYS_INSTALLED_APPS settings.ROOT_URLCONF = 'urls' settings.TEMPLATE_DIRS = (os.path.join(os.path.dirname(__file__), TEST_TEMPLATE_DIR),) settings.USE_I18N = True settings.MIDDLEWARE_CLASSES = ( 'django.contrib.sessions.middleware.SessionMiddleware', 'django.contrib.auth.middleware.AuthenticationMiddleware', 'django.middleware.common.CommonMiddleware', ) # 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_models = [] for model_dir, model_name in get_test_models(): model_label = '.'.join([model_dir, model_name]) try: # if the model was named on the command line, or # no models were named (i.e., run all), import # this model and add it to the list to test. if not test_labels or model_name in set([label.split('.')[0] for label in test_labels]): if verbosity >= 1: print "Importing model %s" % model_name mod = load_app(model_label) if mod: if model_label not in settings.INSTALLED_APPS: settings.INSTALLED_APPS.append(model_label) except Exception, e: sys.stderr.write("Error while importing %s:" % model_name + ''.join(traceback.format_exception(*sys.exc_info())[1:])) continue # Add tests for invalid models. extra_tests = [] for model_dir, model_name in get_invalid_models(): model_label = '.'.join([model_dir, model_name]) if not test_labels or model_name in test_labels: extra_tests.append(InvalidModelTestCase(model_label)) # Run the test suite, including the extra validation tests. from django.test.simple import run_tests failures = run_tests(test_labels, verbosity=verbosity, interactive=interactive, extra_tests=extra_tests) if failures: sys.exit(failures) # Restore the old settings. settings.INSTALLED_APPS = old_installed_apps settings.TESTS_DATABASE_NAME = old_test_database_name settings.ROOT_URLCONF = old_root_urlconf settings.TEMPLATE_DIRS = old_template_dirs settings.USE_I18N = old_use_i18n settings.MIDDLEWARE_CLASSES = old_middleware_classes if __name__ == "__main__": from optparse import OptionParser usage = "%prog [options] [model model model ...]" parser = OptionParser(usage=usage) parser.add_option('-v','--verbosity', action='store', dest='verbosity', default='0', type='choice', choices=['0', '1', '2'], 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('--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.') 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.") django_tests(int(options.verbosity), options.interactive, args)