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##############################################################################
# Copyright 2018 EuropeanSoftwareMarketingLtd.
# ===================================================================
# Licensed under the ApacheLicense, Version2.0 (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
#
# 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
##############################################################################
# vnftest comment: this is a modified copy of
# yardstick/benchmark/core/testcase.py
""" Handler for vnftest command 'testcase' """
from __future__ import absolute_import
from __future__ import print_function
import os
import logging
from vnftest.common.task_template import TaskTemplate
from vnftest.common import constants as consts
from vnftest.common.yaml_loader import yaml_load
LOG = logging.getLogger(__name__)
class Testcase(object):
"""Testcase commands.
Set of commands to discover and display test cases.
"""
def list_all(self, args):
"""List existing test cases"""
testcase_files = self._get_testcase_file_list()
testcase_list = [self._get_record(f) for f in testcase_files]
return testcase_list
def _get_testcase_file_list(self):
try:
testcase_files = sorted(os.listdir(consts.TESTCASE_DIR))
except OSError:
LOG.exception('Failed to list dir:\n%s\n', consts.TESTCASE_DIR)
raise
return testcase_files
def _get_record(self, testcase_file):
file_path = os.path.join(consts.TESTCASE_DIR, testcase_file)
with open(file_path) as f:
try:
testcase_info = f.read()
except IOError:
LOG.exception('Failed to load test case:\n%s\n', testcase_file)
raise
description, installer, deploy_steps = self._parse_testcase(
testcase_info)
record = {
'Name': testcase_file.split(".")[0],
'Description': description,
'installer': installer,
'deploy_steps': deploy_steps
}
return record
def _parse_testcase(self, testcase_info):
kw = {}
kw['vnf_descriptor'] = {}
rendered_testcase = TaskTemplate.render(testcase_info, **kw)
testcase_cfg = yaml_load(rendered_testcase)
test_precondition = testcase_cfg.get('precondition', {})
installer_type = test_precondition.get('installer_type', 'all')
deploy_steps = test_precondition.get('deploy_steps', 'all')
description = self._get_description(testcase_cfg)
return description, installer_type, deploy_steps
def _get_description(self, testcase_cfg):
try:
description_list = testcase_cfg['description'].split(';')
except KeyError:
return ''
else:
try:
return description_list[1].replace(os.linesep, '').strip()
except IndexError:
return description_list[0].replace(os.linesep, '').strip()
def show(self, args):
"""Show details of a specific test case"""
testcase_name = args.casename[0]
testcase_path = os.path.join(consts.TESTCASE_DIR,
testcase_name + ".yaml")
with open(testcase_path) as f:
try:
testcase_info = f.read()
except IOError:
LOG.exception('Failed to load test case:\n%s\n', testcase_path)
raise
print(testcase_info)
return True
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