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##############################################################################
# Copyright (c) 2015 Huawei Technologies Co.,Ltd and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
""" Handler for yardstick command 'testcase' """
from __future__ import absolute_import
from __future__ import print_function
import os
import yaml
import logging
from yardstick.common.task_template import TaskTemplate
from yardstick.common import constants as consts
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_scenarios = self._parse_testcase(
testcase_info)
record = {
'Name': testcase_file.split(".")[0],
'Description': description,
'installer': installer,
'deploy_scenarios': deploy_scenarios
}
return record
def _parse_testcase(self, testcase_info):
rendered_testcase = TaskTemplate.render(testcase_info)
testcase_cfg = yaml.load(rendered_testcase)
test_precondition = testcase_cfg.get('precondition', {})
installer_type = test_precondition.get('installer_type', 'all')
deploy_scenarios = test_precondition.get('deploy_scenarios', 'all')
description = self._get_description(testcase_cfg)
return description, installer_type, deploy_scenarios
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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