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# Copyright 2019 AT&T Intellectual Property. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from robot.libraries.BuiltIn import BuiltIn, RobotNotRunningError
from robot.api.deco import keyword
import os
class VariableKeywords(object):
""" keyword class for useful keywords for working with varaibles """
def __init__(self):
super(VariableKeywords, self).__init__()
self.builtin = BuiltIn()
@keyword
def get_globally_injected_parameters(self):
return self._filter_variables_by_key_prefix(self._retrieve_robot_variables(), "GLOBAL_INJECTED_")
@keyword
def get_global_parameters(self):
global_variables = self._filter_variables_by_key_prefix(self._retrieve_robot_variables(), "GLOBAL_")
# strip out global injected (get those above)
for key in self.get_globally_injected_parameters():
del global_variables[key]
return global_variables
def _retrieve_robot_variables(self):
""" try to get the parameters from the robot keyword, but if it is ran out of robot context,
allow an env to be used instead """
dictionary = dict()
try:
dictionary = self.builtin.get_variables(no_decoration=True)
except RobotNotRunningError:
try:
dictionary = os.environ['GLOBAL_ROBOT_VARIABLES']
except KeyError:
pass
return dictionary
@staticmethod
def _filter_variables_by_key_prefix(dictionary, partial):
matches = dict()
for key, val in dictionary.items():
if key.startswith(partial):
matches[key] = val
return matches
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