def clear_template_tag_caches():
"""Clear the template tags caches.
This allows changes to the list of available template tags to be reflected
in any new templates by emptying all the caches and forcing the available
list of tags to be rebuilt.
"""
if libraries is not None:
# Django >= 1.6, <= 1.8
libraries.clear()
try:
# Django == 1.6
#
# We'll import templatetags_modules here because we want the most
# recent copy of templatetags_modules.
from django.template.base import templatetags_modules
del(templatetags_modules[:])
except ImportError:
if get_templatetags_modules is not None:
# Django >= 1.7, <= 1.8
get_templatetags_modules.cache_clear()
if engines:
# Django >= 1.8
engines._engines.clear()
Engine.get_default.cache_clear()
def clear_template_tag_caches():
"""Clear the template tags caches.
This allows changes to the list of available template tags to be reflected
in any new templates by emptying all the caches and forcing the available
list of tags to be rebuilt.
"""
if libraries is not None:
# Django >= 1.6, <= 1.8
libraries.clear()
try:
# Django == 1.6
#
# We'll import templatetags_modules here because we want the most
# recent copy of templatetags_modules.
from django.template.base import templatetags_modules
del (templatetags_modules[:])
except ImportError:
if get_templatetags_modules is not None:
# Django >= 1.7, <= 1.8
get_templatetags_modules.cache_clear()
if engines:
# Django >= 1.8
engines._engines.clear()
Engine.get_default.cache_clear()
def _reset_templatetags_cache(self):
"""Clears the Django templatetags_modules cache."""
# We'll import templatetags_modules here because
# we want the most recent copy of templatetags_modules
from django.template.base import get_templatetags_modules
# Wipe out the contents.
if hasattr(get_templatetags_modules, 'cache_clear'):
# Django >= 1.7
get_templatetags_modules.cache_clear()
else:
# Django < 1.7
from django.template.base import templatetags_modules
del (templatetags_modules[:])
# And reload the cache
get_templatetags_modules()
def update_installed_apps(**kwargs):
if kwargs['setting'] == 'INSTALLED_APPS':
# Rebuild any AppDirectoriesFinder instance.
from django.contrib.staticfiles.finders import get_finder
get_finder.cache_clear()
# Rebuild management commands cache
from django.core.management import get_commands
get_commands.cache_clear()
# Rebuild templatetags module cache.
from django.template.base import get_templatetags_modules
get_templatetags_modules.cache_clear()
# Rebuild get_app_template_dirs cache.
from django.template.utils import get_app_template_dirs
get_app_template_dirs.cache_clear()
# Rebuild translations cache.
from django.utils.translation import trans_real
trans_real._translations = {}
def _reset_templatetags_cache(self):
"""Clears the Django templatetags_modules cache."""
# We'll import templatetags_modules here because
# we want the most recent copy of templatetags_modules
from django.template.base import get_templatetags_modules
# Wipe out the contents.
if hasattr(get_templatetags_modules, 'cache_clear'):
# Django >= 1.7
get_templatetags_modules.cache_clear()
else:
# Django < 1.7
from django.template.base import templatetags_modules
del(templatetags_modules[:])
# And reload the cache
get_templatetags_modules()
def update_installed_apps(**kwargs):
if kwargs['setting'] == 'INSTALLED_APPS':
# Rebuild any AppDirectoriesFinder instance.
from django.contrib.staticfiles.finders import get_finder
get_finder.cache_clear()
# Rebuild management commands cache
from django.core.management import get_commands
get_commands.cache_clear()
# Rebuild templatetags module cache.
from django.template.base import get_templatetags_modules
get_templatetags_modules.cache_clear()
# Rebuild get_app_template_dirs cache.
from django.template.utils import get_app_template_dirs
get_app_template_dirs.cache_clear()
# Rebuild translations cache.
from django.utils.translation import trans_real
trans_real._translations = {}
def reload_settings(settings, databases=None):
"""Special routine to reload django settings.
Including:
urlconf module, context processor, templatetags settings, database settings.
"""
if databases:
settings.DATABASES.update(databases)
# check if there's settings to reload
if hasattr(settings, 'ROOT_URLCONF'):
if settings.ROOT_URLCONF in sys.modules:
imp.reload(sys.modules[settings.ROOT_URLCONF])
import django
if hasattr(django, 'setup'):
django.setup()
import_module(settings.ROOT_URLCONF)
set_urlconf(settings.ROOT_URLCONF)
settings.LANGUAGE_CODE = 'en' # all tests should be run with English by default
# Make the ConnectionHandler use the new settings, otherwise the ConnectionHandler will have old configuraton.
from django.db.utils import ConnectionHandler
import django.db
from django.db.utils import load_backend
import django.db.transaction
import django.db.models
import django.db.models.sql.query
import django.core.management.commands.syncdb
import django.db.models.sql.compiler
import django.db.backends
import django.db.backends.mysql.base
import django.core.management.commands.loaddata
# all modules which imported django.db.connections should be changed to get new ConnectionHanlder
django.db.models.sql.compiler.connections = django.db.models.connections = \
django.core.management.commands.loaddata.connections = \
django.db.backends.connections = django.db.backends.mysql.base.connections = \
django.core.management.commands.syncdb.connections = django.db.transaction.connections = \
django.db.connections = django.db.models.base.connections = django.db.models.sql.query.connections = \
ConnectionHandler(settings.DATABASES)
# default django connection and backend should be also changed
django.db.connection = django.db.connections[django.db.DEFAULT_DB_ALIAS]
django.db.backend = load_backend(django.db.connection.settings_dict['ENGINE'])
import django.core.cache
django.core.cache.cache = django.core.cache._create_cache(django.core.cache.DEFAULT_CACHE_ALIAS)
# clear django urls cache
clear_url_caches()
# clear django contextprocessors cache
context._standard_context_processors = None
# clear django templatetags cache
base.templatetags_modules = None
# reload translation files
imp.reload(translation)
imp.reload(trans_real)
# clear django template loaders cache
loader.template_source_loaders = None
from django.template.loaders import app_directories
imp.reload(app_directories)
from django.template.base import get_templatetags_modules
get_templatetags_modules.cache_clear()
import django.apps
import django
import django.template
django.template.engines.__dict__.pop('templates', None)
django.template.engines._templates = None
django.template.engines._engines = {}
if django.apps.apps.ready:
django.apps.apps.set_installed_apps(settings.INSTALLED_APPS)
django.setup()
def reload_settings(settings, databases=None):
"""Special routine to reload django settings.
Including:
urlconf module, context processor, templatetags settings, database settings.
"""
if databases:
settings.DATABASES.update(databases)
# check if there's settings to reload
if hasattr(settings, 'ROOT_URLCONF'):
if settings.ROOT_URLCONF in sys.modules:
imp.reload(sys.modules[settings.ROOT_URLCONF])
import django
if hasattr(django, 'setup'):
django.setup()
import_module(settings.ROOT_URLCONF)
set_urlconf(settings.ROOT_URLCONF)
settings.LANGUAGE_CODE = 'en' # all tests should be run with English by default
# Make the ConnectionHandler use the new settings, otherwise the ConnectionHandler will have old configuraton.
from django.db.utils import ConnectionHandler
import django.db
from django.db.utils import load_backend
import django.db.transaction
import django.db.models
import django.db.models.sql.query
import django.core.management.commands.syncdb
import django.db.models.sql.compiler
import django.db.backends
import django.db.backends.mysql.base
import django.core.management.commands.loaddata
# all modules which imported django.db.connections should be changed to get new ConnectionHanlder
django.db.models.sql.compiler.connections = django.db.models.connections = \
django.core.management.commands.loaddata.connections = \
django.db.backends.connections = django.db.backends.mysql.base.connections = \
django.core.management.commands.syncdb.connections = django.db.transaction.connections = \
django.db.connections = django.db.models.base.connections = django.db.models.sql.query.connections = \
ConnectionHandler(settings.DATABASES)
# default django connection and backend should be also changed
django.db.connection = django.db.connections[
django.db.DEFAULT_DB_ALIAS]
django.db.backend = load_backend(
django.db.connection.settings_dict['ENGINE'])
import django.core.cache
django.core.cache.cache = django.core.cache._create_cache(
django.core.cache.DEFAULT_CACHE_ALIAS)
# clear django urls cache
clear_url_caches()
# clear django contextprocessors cache
context._standard_context_processors = None
# clear django templatetags cache
base.templatetags_modules = None
# reload translation files
imp.reload(translation)
imp.reload(trans_real)
# clear django template loaders cache
loader.template_source_loaders = None
from django.template.loaders import app_directories
imp.reload(app_directories)
from django.template.base import get_templatetags_modules
get_templatetags_modules.cache_clear()
import django.apps
import django
import django.template
django.template.engines.__dict__.pop('templates', None)
django.template.engines._templates = None
django.template.engines._engines = {}
if django.apps.apps.ready:
django.apps.apps.set_installed_apps(settings.INSTALLED_APPS)
django.setup()
