Source code for keystone.tests.unit.ksfixtures.backendloader

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import fixtures

from keystone import auth
from keystone.common import dependency
from keystone.server import common


[docs]class BackendLoader(fixtures.Fixture):
    """Initialize each manager and assigns them to an attribute."""

    def __init__(self, testcase):
        super(BackendLoader, self).__init__()
        self._testcase = testcase

[docs]    def setUp(self):
        super(BackendLoader, self).setUp()

        # TODO(blk-u): Shouldn't need to clear the registry here, but some
        # tests call load_backends multiple times. These should be fixed to
        # only call load_backends once.
        dependency.reset()

        self.clear_auth_plugin_registry()
        drivers, _unused = common.setup_backends()

        for manager_name, manager in drivers.items():
            setattr(self._testcase, manager_name, manager)

        self.addCleanup(self._testcase.cleanup_instance(*list(drivers.keys())))

        del self._testcase  # break circular reference

[docs]    def clear_auth_plugin_registry(self):
        auth.core.AUTH_METHODS.clear()
        auth.core.AUTH_PLUGINS_LOADED = False