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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 yardstick.cmd import print_hbar
from yardstick.common.task_template import TaskTemplate
import os
import yaml
import sys
class TestcaseCommands(object):
'''Testcase commands.
Set of commands to discover and display test cases.
'''
def __init__(self):
self.test_case_path = 'tests/opnfv/test_cases/'
self.testcase_list = []
def do_list(self, args):
'''List existing test cases'''
try:
testcase_files = os.listdir(self.test_case_path)
except Exception as e:
print(("Failed to list dir:\n%(path)s\n%(err)s\n")
% {"path": self.test_case_path, "err": e})
raise e
testcase_files.sort()
for testcase_file in testcase_files:
record = self._get_record(testcase_file)
self.testcase_list.append(record)
self._format_print(self.testcase_list)
return True
def _get_record(self, testcase_file):
try:
with open(self.test_case_path + testcase_file) as f:
try:
testcase_info = f.read()
except Exception as e:
print(("Failed to load test cases:"
"\n%(testcase_file)s\n%(err)s\n")
% {"testcase_file": testcase_file, "err": e})
raise e
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
except IOError as ioerror:
sys.exit(ioerror)
def _parse_testcase(self, testcase_info):
kw = {}
rendered_testcase = TaskTemplate.render(testcase_info, **kw)
testcase_cfg = yaml.load(rendered_testcase)
test_precondition = testcase_cfg.get('precondition', None)
installer_type = 'all'
deploy_scenarios = 'all'
if test_precondition is not None:
installer_type = test_precondition.get('installer_type', 'all')
deploy_scenarios = test_precondition.get('deploy_scenarios', 'all')
description = testcase_info.split("\n")[2][1:].strip()
return description, installer_type, deploy_scenarios
def _format_print(self, testcase_list):
'''format output'''
print_hbar(88)
print("| %-21s | %-60s" % ("Testcase Name", "Description"))
print_hbar(88)
for testcase_record in testcase_list:
print "| %-16s | %-60s" % (testcase_record['Name'],
testcase_record['Description'])
print_hbar(88)
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