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# Copyright (c) 2016 Cisco and/or its affiliates.
# 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.
"""Can be used to generate VAT scripts from VAT template files."""
from robot.api import logger
class VatConfigGenerator(object):
"""Generates VAT configuration scripts from VAT script template files.
"""
def __init__(self):
pass
@staticmethod
def generate_vat_config_file(template_file, env_var_dict, out_file):
""" Write VAT configuration script to out file.
Generates VAT configuration script from template using
dictionary containing environment variables
:param template_file: file that contains the VAT script template
:param env_var_dict: python dictionary that maps test
environment variables
"""
template_data = open(template_file).read()
logger.trace("Loaded template file: \n '{0}'".format(template_data))
generated_config = template_data.format(**env_var_dict)
logger.trace("Generated script file: \n '{0}'".format(generated_config))
with open(out_file, 'w') as work_file:
work_file.write(generated_config)
@staticmethod
def generate_vat_config_string(template_file, env_var_dict):
""" Return wat config string generated from template.
Generates VAT configuration script from template using
dictionary containing environment variables
:param template_file: file that contains the VAT script template
:param env_var_dict: python dictionary that maps test
environment variables
"""
template_data = open(template_file).read()
logger.trace("Loaded template file: \n '{0}'".format(template_data))
generated_config = template_data.format(**env_var_dict)
logger.trace("Generated script file: \n '{0}'".format(generated_config))
return generated_config
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