creation.py 文件源码

def destroy_test_db(self, old_database_name, verbosity=1, keepdb=False):
        """
        Destroy a test database, prompting the user for confirmation if the
        database already exists.
        """
        self.connection.close()
        test_database_name = self.connection.settings_dict['NAME']
        if verbosity >= 1:
            test_db_repr = ''
            action = 'Destroying'
            if verbosity >= 2:
                test_db_repr = " ('%s')" % test_database_name
            if keepdb:
                action = 'Preserving'
            print("%s test database for alias '%s'%s..." % (
                action, self.connection.alias, test_db_repr))

        # if we want to preserve the database
        # skip the actual destroying piece.
        if not keepdb:
            self._destroy_test_db(test_database_name, verbosity)

        # Restore the original database name
        settings.DATABASES[self.connection.alias]["NAME"] = old_database_name
        self.connection.settings_dict["NAME"] = old_database_name