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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.
"""DUT VAT command history setup library."""
from robot.api import logger
from resources.libraries.python.topology import NodeType, DICT__nodes
__all__ = ["DICT__duts_vat_history", "VatHistory"]
def setup_vat_history(nodes):
duts_vat_history = {}
try:
for node in nodes.values():
if node['type'] == NodeType.DUT:
duts_vat_history[node['host']] = []
return duts_vat_history
except AttributeError:
# Necessary for the generation of source code documentation.
pass
DICT__duts_vat_history = setup_vat_history(DICT__nodes)
class VatHistory(object):
"""Contains methods to set up DUT VAT command history."""
@staticmethod
def reset_vat_history(node):
"""Reset VAT command history for DUT node.
:param node: DUT node to reset VAT command history for.
:type node: dict
"""
if node['type'] == NodeType.DUT:
DICT__duts_vat_history[node['host']] = []
@staticmethod
def reset_vat_history_on_all_duts(nodes):
"""Reset VAT command history for all DUT nodes.
:param nodes: Nodes to reset VAT command history for.
:type nodes: dict
"""
for node in nodes.values():
if node['type'] == NodeType.DUT:
VatHistory.reset_vat_history(node)
@staticmethod
def show_vat_history(node):
"""Show VAT command history for DUT node.
:param node: DUT node to show VAT command history for.
:type node: dict
"""
if node['type'] == NodeType.DUT:
sequence = "\nno VAT command executed"\
if len(DICT__duts_vat_history[node['host']]) == 0\
else "".join("\n{}".format(cmd)
for cmd in DICT__duts_vat_history[node['host']])
logger.trace("{0} VAT command history:{1}\n".
format(node['host'], sequence))
@staticmethod
def show_vat_history_on_all_duts(nodes):
"""Show VAT command history for all DUT nodes.
:param nodes: Nodes to show VAT command history for.
:type nodes: dict
"""
for node in nodes.values():
if node['type'] == NodeType.DUT:
VatHistory.show_vat_history(node)
@staticmethod
def add_to_vat_history(node, cmd):
"""Add command to VAT command history on DUT node.
:param node: DUT node to add command to VAT command history for.
:param cmd: Command to be added to VAT command history.
:type node: dict
:type cmd: str
"""
if node['type'] == NodeType.DUT:
DICT__duts_vat_history[node['host']].append(cmd)
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