def prettify_json_file(file_list):
""" prettify JSON testcase format
"""
for json_file in set(file_list):
if not json_file.endswith(".json"):
logger.log_warning(
"Only JSON file format can be prettified, skip: {}".format(
json_file))
continue
logger.color_print("Start to prettify JSON file: {}".format(json_file),
"GREEN")
dir_path = os.path.dirname(json_file)
file_name, file_suffix = os.path.splitext(os.path.basename(json_file))
outfile = os.path.join(dir_path, "{}.pretty.json".format(file_name))
with io.open(json_file, 'r', encoding='utf-8') as stream:
try:
obj = json.load(stream)
except ValueError as e:
raise SystemExit(e)
with io.open(outfile, 'w', encoding='utf-8') as out:
json.dump(obj, out, indent=4, separators=(',', ': '))
out.write('\n')
print("success: {}".format(outfile))
def load_file(file_path):
if not os.path.isfile(file_path):
raise exceptions.FileNotFound("{} does not exist.".format(file_path))
file_suffix = os.path.splitext(file_path)[1].lower()
if file_suffix == '.json':
return _load_json_file(file_path)
elif file_suffix in ['.yaml', '.yml']:
return _load_yaml_file(file_path)
elif file_suffix == ".csv":
return load_csv_file(file_path)
else:
# '' or other suffix
err_msg = u"Unsupported file format: {}".format(file_path)
logger.log_warning(err_msg)
return []
def load_testcase(raw_testcase):
""" load testcase with api/testcase references.
Args:
raw_testcase (list): raw testcase content loaded from JSON/YAML file:
[
# config part
{
"config": {
"name": "XXXX",
"base_url": "https://debugtalk.com"
}
},
# teststeps part
{
"test": {...}
},
{
"test": {...}
}
]
Returns:
dict: loaded testcase content
{
"config": {},
"teststeps": [test11, test12]
}
"""
JsonSchemaChecker.validate_testcase_v1_format(raw_testcase)
config = {}
tests = []
for item in raw_testcase:
key, test_block = item.popitem()
if key == "config":
config.update(test_block)
elif key == "test":
tests.append(load_teststep(test_block))
else:
logger.log_warning(
"unexpected block key: {}. block key should only be 'config' or 'test'."
.format(key))
return {"config": config, "teststeps": tests}
def export_variables(self, output_variables_list):
""" export current testcase variables
"""
variables_mapping = self.session_context.session_variables_mapping
output = {}
for variable in output_variables_list:
if variable not in variables_mapping:
logger.log_warning(
"variable '{}' can not be found in variables mapping, "
"failed to export!".format(variable))
continue
output[variable] = variables_mapping[variable]
utils.print_info(output)
return output
def __load_file_content(path):
loaded_content = None
try:
loaded_content = load_test_file(path)
except exceptions.ApiNotFound as ex:
logger.log_warning("Invalid api reference in {}: {}".format(
path, ex))
except exceptions.FileFormatError:
logger.log_warning("Invalid test file format: {}".format(path))
if not loaded_content:
pass
elif loaded_content["type"] == "testsuite":
tests_mapping.setdefault("testsuites", []).append(loaded_content)
elif loaded_content["type"] == "testcase":
tests_mapping.setdefault("testcases", []).append(loaded_content)
elif loaded_content["type"] == "api":
tests_mapping.setdefault("apis", []).append(loaded_content)
def run_tests(self, tests_mapping):
""" run testcase/testsuite data
"""
capture_message("start to run tests")
project_mapping = tests_mapping.get("project_mapping", {})
self.project_working_directory = project_mapping.get("PWD", os.getcwd())
if self.save_tests:
utils.dump_logs(tests_mapping, project_mapping, "loaded")
# parse tests
self.exception_stage = "parse tests"
parsed_testcases = parser.parse_tests(tests_mapping)
parse_failed_testfiles = parser.get_parse_failed_testfiles()
if parse_failed_testfiles:
logger.log_warning("parse failures occurred ...")
utils.dump_logs(parse_failed_testfiles, project_mapping, "parse_failed")
if self.save_tests:
utils.dump_logs(parsed_testcases, project_mapping, "parsed")
# add tests to test suite
self.exception_stage = "add tests to test suite"
test_suite = self._add_tests(parsed_testcases)
# run test suite
self.exception_stage = "run test suite"
results = self._run_suite(test_suite)
# aggregate results
self.exception_stage = "aggregate results"
self._summary = self._aggregate(results)
# generate html report
self.exception_stage = "generate html report"
report.stringify_summary(self._summary)
if self.save_tests:
utils.dump_logs(self._summary, project_mapping, "summary")
return self._summary
def main():
""" Performance test with locust: parse command line options and run commands.
"""
sys.argv[0] = 'locust'
if len(sys.argv) == 1:
sys.argv.extend(["-h"])
if sys.argv[1] in ["-h", "--help", "-V", "--version"]:
start_locust_main()
def get_arg_index(*target_args):
for arg in target_args:
if arg not in sys.argv:
continue
return sys.argv.index(arg) + 1
return None
# set logging level
loglevel_index = get_arg_index("-L", "--loglevel")
if loglevel_index and loglevel_index < len(sys.argv):
loglevel = sys.argv[loglevel_index]
else:
# default
loglevel = "WARNING"
logger.setup_logger(loglevel)
# get testcase file path
try:
testcase_index = get_arg_index("-f", "--locustfile")
assert testcase_index and testcase_index < len(sys.argv)
except AssertionError:
print("Testcase file is not specified, exit.")
sys.exit(1)
testcase_file_path = sys.argv[testcase_index]
sys.argv[testcase_index] = parse_locustfile(testcase_file_path)
if "--processes" in sys.argv:
""" locusts -f locustfile.py --processes 4
"""
if "--no-web" in sys.argv:
logger.log_error(
"conflict parameter args: --processes & --no-web. \nexit.")
sys.exit(1)
processes_index = sys.argv.index('--processes')
processes_count_index = processes_index + 1
if processes_count_index >= len(sys.argv):
""" do not specify processes count explicitly
locusts -f locustfile.py --processes
"""
processes_count = multiprocessing.cpu_count()
logger.log_warning(
"processes count not specified, use {} by default.".format(
processes_count))
else:
try:
""" locusts -f locustfile.py --processes 4 """
processes_count = int(sys.argv[processes_count_index])
sys.argv.pop(processes_count_index)
except ValueError:
""" locusts -f locustfile.py --processes -P 8888 """
processes_count = multiprocessing.cpu_count()
logger.log_warning(
"processes count not specified, use {} by default.".format(
processes_count))
sys.argv.pop(processes_index)
run_locusts_with_processes(sys.argv, processes_count)
else:
start_locust_main()
def create_scaffold(project_name):
""" create scaffold with specified project name.
"""
if os.path.isdir(project_name):
logger.log_warning(
u"Folder {} exists, please specify a new folder name.".format(
project_name))
return
logger.color_print("Start to create new project: {}".format(project_name),
"GREEN")
logger.color_print("CWD: {}\n".format(os.getcwd()), "BLUE")
def create_folder(path):
os.makedirs(path)
msg = "created folder: {}".format(path)
logger.color_print(msg, "BLUE")
def create_file(path, file_content=""):
with open(path, 'w') as f:
f.write(file_content)
msg = "created file: {}".format(path)
logger.color_print(msg, "BLUE")
demo_api_content = """
name: demo api
variables:
var1: value1
var2: value2
request:
url: /api/path/$var1
method: POST
headers:
Content-Type: "application/json"
json:
key: $var2
validate:
- eq: ["status_code", 200]
"""
demo_testcase_content = """
config:
name: "demo testcase"
variables:
device_sn: "ABC"
username: ${ENV(USERNAME)}
password: ${ENV(PASSWORD)}
base_url: "http://127.0.0.1:5000"
teststeps:
-
name: demo step 1
api: path/to/api1.yml
variables:
user_agent: 'iOS/10.3'
device_sn: $device_sn
extract:
- token: content.token
validate:
- eq: ["status_code", 200]
-
name: demo step 2
api: path/to/api2.yml
variables:
token: $token
"""
demo_testsuite_content = """
config:
name: "demo testsuite"
variables:
device_sn: "XYZ"
base_url: "http://127.0.0.1:5000"
testcases:
-
name: call demo_testcase with data 1
testcase: path/to/demo_testcase.yml
variables:
device_sn: $device_sn
-
name: call demo_testcase with data 2
testcase: path/to/demo_testcase.yml
variables:
device_sn: $device_sn
"""
ignore_content = "\n".join([
".env", "reports/*", "__pycache__/*", "*.pyc", ".python-version",
"logs/*"
])
demo_debugtalk_content = """
import time
def sleep(n_secs):
time.sleep(n_secs)
"""
demo_env_content = "\n".join(["USERNAME=leolee", "PASSWORD=123456"])
create_folder(project_name)
create_folder(os.path.join(project_name, "api"))
create_folder(os.path.join(project_name, "testcases"))
create_folder(os.path.join(project_name, "testsuites"))
create_folder(os.path.join(project_name, "reports"))
create_file(os.path.join(project_name, "api", "demo_api.yml"),
demo_api_content)
create_file(os.path.join(project_name, "testcases", "demo_testcase.yml"),
demo_testcase_content)
create_file(os.path.join(project_name, "testsuites", "demo_testsuite.yml"),
demo_testsuite_content)
create_file(os.path.join(project_name, "debugtalk.py"),
demo_debugtalk_content)
create_file(os.path.join(project_name, ".env"), demo_env_content)
create_file(os.path.join(project_name, ".gitignore"), ignore_content)
