thirdparty/google_appengine/lib/django/tests/runtests.py
changeset 109 620f9b141567
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/thirdparty/google_appengine/lib/django/tests/runtests.py	Tue Aug 26 21:49:54 2008 +0000
@@ -0,0 +1,154 @@
+#!/usr/bin/env python
+
+import os, sys, traceback
+import unittest
+
+MODEL_TESTS_DIR_NAME = 'modeltests'
+REGRESSION_TESTS_DIR_NAME = 'regressiontests'
+TEST_DATABASE_NAME = 'django_test_db'
+TEST_TEMPLATE_DIR = 'templates'
+
+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.sites',
+    '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):
+        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):
+        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, tests_to_run):
+    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 tests_to_run or model_name in tests_to_run:
+                if verbosity >= 1:
+                    print "Importing model %s" % model_name
+                mod = load_app(model_label)
+                settings.INSTALLED_APPS.append(model_label)
+                test_models.append(mod)
+        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 tests_to_run or model_name in tests_to_run:
+            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_models, verbosity, 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('--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), args)