Files
httprunner/ate/response.py

117 lines
3.9 KiB
Python

from ate import utils, exception
class ResponseObject(object):
def __init__(self, resp_obj):
""" initialize with a requests.Response object
@param (requests.Response instance) resp_obj
"""
self.resp_obj = resp_obj
self.success = True
def parsed_body(self):
try:
return self.resp_obj.json()
except ValueError:
return self.resp_obj.text
def parsed_dict(self):
return {
'status_code': self.resp_obj.status_code,
'headers': self.resp_obj.headers,
'body': self.parsed_body()
}
def extract_field(self, field, delimiter='.'):
""" extract field from requests.Response
@param (str) field of requests.Response object, and may be joined by delimiter
"status_code"
"content"
"headers.content-type"
"content.person.name.first_name"
"""
try:
field += "."
# string.split(sep=None, maxsplit=-1) -> list of strings
# e.g. "content.person.name" => ["content", "person.name"]
top_query, sub_query = field.split(delimiter, 1)
if top_query in ["body", "content", "text"]:
json_content = self.parsed_body()
else:
json_content = getattr(self.resp_obj, top_query)
if sub_query:
# e.g. key: resp_headers_content_type, sub_query = "content-type"
return utils.query_json(json_content, sub_query)
else:
# e.g. key: resp_status_code, resp_content
return json_content
except AttributeError:
raise exception.ParamsError("invalid extract_binds!")
def extract_response(self, extract_binds):
""" extract content from requests.Response
@param (dict) extract_binds
{
"resp_status_code": "status_code",
"resp_headers_content_type": "headers.content-type",
"resp_content": "content",
"resp_content_person_first_name": "content.person.name.first_name"
}
"""
extracted_variables_mapping = {}
for key, field in extract_binds.items():
if not isinstance(field, utils.string_type):
raise exception.ParamsError("invalid extract_binds!")
extracted_variables_mapping[key] = self.extract_field(field)
return extracted_variables_mapping
def validate(self, validators, variables_mapping):
""" Bind named validators to value within the context.
@param (dict) validators
{
"resp_status_code": {"comparator": "eq", "expected": 201},
"resp_body_success": {"comparator": "eq", "expected": True}
}
@param (dict) variables_mapping
{
"resp_status_code": 200,
"resp_body_success": True
}
@return (dict) content differences
{
"resp_status_code": {
"comparator": "eq", "expected": 201, "value": 200
}
}
"""
diff_content_dict = {}
for validator_key, validator_dict in validators.items():
try:
validator_dict["value"] = variables_mapping[validator_key]
except KeyError:
validator_dict["value"] = self.extract_field(validator_key)
if "expected" not in validator_dict:
raise exception.ParamsError("expected not specified in validator")
match_expected = utils.match_expected(
validator_dict["value"],
validator_dict["expected"],
validator_dict.get("comparator", "eq")
)
if not match_expected:
diff_content_dict[validator_key] = validator_dict
self.success = False if diff_content_dict else True
return diff_content_dict