mirror of
https://github.com/django/django.git
synced 2024-12-23 01:25:58 +00:00
2ff93e027c
Thanks Russell for the report, Marc for the initial patch, Carl for the final review, and everyone who contributed to the design discussion.
387 lines
14 KiB
Python
Executable File
387 lines
14 KiB
Python
Executable File
#!/usr/bin/env python
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from __future__ import division
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import logging
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import os
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import shutil
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import subprocess
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import sys
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import tempfile
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import warnings
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import django
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from django import contrib
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from django.utils._os import upath
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from django.utils import six
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CONTRIB_MODULE_PATH = 'django.contrib'
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TEST_TEMPLATE_DIR = 'templates'
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CONTRIB_DIR = os.path.dirname(upath(contrib.__file__))
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RUNTESTS_DIR = os.path.abspath(os.path.dirname(upath(__file__)))
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TEMP_DIR = tempfile.mkdtemp(prefix='django_')
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os.environ['DJANGO_TEST_TEMP_DIR'] = TEMP_DIR
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SUBDIRS_TO_SKIP = [
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'coverage_html',
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'data',
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'requirements',
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'templates',
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'test_discovery_sample',
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'test_discovery_sample2',
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'test_runner_deprecation_app',
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'test_runner_invalid_app',
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]
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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.apps.SimpleAdminConfig',
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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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'staticfiles_tests',
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'staticfiles_tests.apps.test',
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'staticfiles_tests.apps.no_label',
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'servers.another_app',
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]
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def get_test_modules():
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from django.contrib.gis.tests.utils import HAS_SPATIAL_DB
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modules = []
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discovery_paths = [
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(None, RUNTESTS_DIR),
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(CONTRIB_MODULE_PATH, CONTRIB_DIR)
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]
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if HAS_SPATIAL_DB:
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discovery_paths.append(
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('django.contrib.gis.tests', os.path.join(CONTRIB_DIR, 'gis', 'tests'))
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)
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for modpath, dirpath in discovery_paths:
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for f in os.listdir(dirpath):
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if ('.' in f or
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# Python 3 byte code dirs (PEP 3147)
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f == '__pycache__' or
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f.startswith('sql') or
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os.path.basename(f) in SUBDIRS_TO_SKIP or
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os.path.isfile(f)):
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continue
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modules.append((modpath, f))
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return modules
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def get_installed():
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from django.apps import apps
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return [app_config.name for app_config in apps.get_app_configs()]
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def setup(verbosity, test_labels):
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from django.apps import apps, AppConfig
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from django.conf import settings
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from django.test import TransactionTestCase, TestCase
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print("Testing against Django installed in '%s'" % os.path.dirname(django.__file__))
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# Force declaring available_apps in TransactionTestCase for faster tests.
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def no_available_apps(self):
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raise Exception("Please define available_apps in TransactionTestCase "
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"and its subclasses.")
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TransactionTestCase.available_apps = property(no_available_apps)
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TestCase.available_apps = None
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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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'LANGUAGE_CODE': settings.LANGUAGE_CODE,
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'STATIC_URL': settings.STATIC_URL,
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'STATIC_ROOT': settings.STATIC_ROOT,
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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.STATIC_URL = '/static/'
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settings.STATIC_ROOT = os.path.join(TEMP_DIR, 'static')
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settings.TEMPLATE_DIRS = (os.path.join(RUNTESTS_DIR, TEST_TEMPLATE_DIR),)
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settings.LANGUAGE_CODE = 'en'
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settings.SITE_ID = 1
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if verbosity > 0:
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# Ensure any warnings captured to logging are piped through a verbose
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# logging handler. If any -W options were passed explicitly on command
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# line, warnings are not captured, and this has no effect.
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logger = logging.getLogger('py.warnings')
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handler = logging.StreamHandler()
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logger.addHandler(handler)
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warnings.filterwarnings(
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'ignore',
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'django.contrib.comments is deprecated and will be removed before Django 1.8.',
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DeprecationWarning
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)
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warnings.filterwarnings(
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'ignore',
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'Model class django.contrib.comments.models.*supported in Django 1.9.',
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PendingDeprecationWarning
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)
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# Load all the ALWAYS_INSTALLED_APPS.
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django.setup()
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# Load all the test model apps.
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test_modules = get_test_modules()
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# Reduce given test labels to just the app module path
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test_labels_set = set()
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for label in test_labels:
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bits = label.split('.')
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if bits[:2] == ['django', 'contrib']:
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bits = bits[:3]
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else:
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bits = bits[:1]
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test_labels_set.add('.'.join(bits))
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for modpath, module_name in test_modules:
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if modpath:
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module_label = '.'.join([modpath, module_name])
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else:
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module_label = module_name
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# if the module (or an ancestor) 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 INSTALLED_APPS.
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if not test_labels:
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module_found_in_labels = True
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else:
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module_found_in_labels = any(
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# exact match or ancestor match
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module_label == label or module_label.startswith(label + '.')
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for label in test_labels_set)
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installed_app_names = set(get_installed())
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if module_found_in_labels and module_label not in installed_app_names:
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if verbosity >= 2:
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print("Importing application %s" % module_name)
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# HACK.
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settings.INSTALLED_APPS.append(module_label)
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app_config = AppConfig.create(module_label)
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apps.app_configs[app_config.label] = app_config
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app_config.import_models(apps.all_models[app_config.label])
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apps.clear_cache()
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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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try:
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# Removing the temporary TEMP_DIR. Ensure we pass in unicode
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# so that it will successfully remove temp trees containing
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# non-ASCII filenames on Windows. (We're assuming the temp dir
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# name itself does not contain non-ASCII characters.)
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shutil.rmtree(six.text_type(TEMP_DIR))
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except OSError:
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print('Failed to remove temp directory: %s' % TEMP_DIR)
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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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extra_tests = []
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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.runner.DiscoverRunner'
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TestRunner = get_runner(settings)
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test_runner = TestRunner(
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verbosity=verbosity,
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interactive=interactive,
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failfast=failfast,
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)
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# Catch warnings thrown in test DB setup -- remove in Django 1.9
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with warnings.catch_warnings():
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warnings.filterwarnings(
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'ignore',
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"Custom SQL location '<app_label>/models/sql' is deprecated, "
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"use '<app_label>/sql' instead.",
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PendingDeprecationWarning
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)
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failures = test_runner.run_tests(
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test_labels or get_installed(), 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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test_labels = test_labels or get_installed()
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print('***** Bisecting test suite: %s' % ' '.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 = [
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sys.executable, upath(__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: %s' % ' '.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: %s' % ' '.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: %s" % 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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test_labels = test_labels or get_installed()
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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 = [
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sys.executable, upath(__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' % (
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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 %s' % 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(
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'-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 '
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'output')
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parser.add_option(
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'--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(
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'--failfast', action='store_true', dest='failfast', default=False,
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help='Tells Django to stop running the test suite after first failed '
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'test.')
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parser.add_option(
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'--settings',
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help='Python path to settings module, e.g. "myproject.settings". If '
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'this isn\'t provided, the DJANGO_SETTINGS_MODULE environment '
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'variable will be used.')
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parser.add_option(
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'--bisect', action='store', dest='bisect', default=None,
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help='Bisect the test suite to discover a test that causes a test '
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'failure when combined with the named test.')
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parser.add_option(
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'--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 '
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'pairs.')
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parser.add_option(
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'--liveserver', action='store', dest='liveserver', default=None,
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help='Overrides the default address where the live server (used with '
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'LiveServerTestCase) is expected to run from. The default value '
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'is localhost:8081.')
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parser.add_option(
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'--selenium', action='store_true', dest='selenium',
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default=False,
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help='Run the Selenium tests as well (if Selenium is installed)')
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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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else:
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if "DJANGO_SETTINGS_MODULE" not in os.environ:
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os.environ['DJANGO_SETTINGS_MODULE'] = 'test_sqlite'
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options.settings = os.environ['DJANGO_SETTINGS_MODULE']
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if options.liveserver is not None:
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os.environ['DJANGO_LIVE_TEST_SERVER_ADDRESS'] = options.liveserver
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if options.selenium:
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os.environ['DJANGO_SELENIUM_TESTS'] = '1'
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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,
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options.failfast, args)
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if failures:
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sys.exit(bool(failures))
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