mirror of
https://github.com/httprunner/httprunner.git
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128 lines
4.5 KiB
Python
128 lines
4.5 KiB
Python
from collections import OrderedDict
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from ate import exception, utils
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class ResponseObject(object):
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def __init__(self, resp_obj):
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""" initialize with a requests.Response object
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@param (requests.Response instance) resp_obj
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"""
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self.resp_obj = resp_obj
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def parsed_body(self):
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try:
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return self.resp_obj.json()
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except ValueError:
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return self.resp_obj.text
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def parsed_dict(self):
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return {
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'status_code': self.resp_obj.status_code,
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'headers': self.resp_obj.headers,
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'body': self.parsed_body()
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}
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def extract_field(self, field, delimiter='.'):
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""" extract field from requests.Response
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@param (str) field of requests.Response object, and may be joined by delimiter
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"status_code"
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"content"
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"headers.content-type"
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"content.person.name.first_name"
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"""
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try:
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# string.split(sep=None, maxsplit=-1) -> list of strings
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# e.g. "content.person.name" => ["content", "person.name"]
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try:
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top_query, sub_query = field.split(delimiter, 1)
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except ValueError:
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top_query = field
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sub_query = None
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if top_query in ["body", "content", "text"]:
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json_content = self.parsed_body()
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else:
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json_content = getattr(self.resp_obj, top_query)
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if sub_query:
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# e.g. key: resp_headers_content_type, sub_query = "content-type"
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return utils.query_json(json_content, sub_query)
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else:
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# e.g. key: resp_status_code, resp_content
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return json_content
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except AttributeError:
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raise exception.ParseResponseError("failed to extract bind variable in response!")
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def extract_response(self, extractors):
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""" extract content from requests.Response
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@param (list) extractors
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[
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{"resp_status_code": "status_code"},
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{"resp_headers_content_type": "headers.content-type"},
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{"resp_content": "content"},
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{"resp_content_person_first_name": "content.person.name.first_name"}
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]
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@return (OrderDict) variable binds ordered dict
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"""
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extracted_variables_mapping = OrderedDict()
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extract_binds_order_dict = utils.convert_to_order_dict(extractors)
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for key, field in extract_binds_order_dict.items():
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if not isinstance(field, utils.string_type):
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raise exception.ParamsError("invalid extractors in testcase!")
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extracted_variables_mapping[key] = self.extract_field(field)
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return extracted_variables_mapping
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def validate(self, validators, variables_mapping):
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""" Bind named validators to value within the context.
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@param (list) validators
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[
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{"check": "status_code", "comparator": "eq", "expected": 201},
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{"check": "resp_body_success", "comparator": "eq", "expected": True}
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]
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@param (dict) variables_mapping
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{
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"resp_body_success": True
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}
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@return (list) content differences
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[
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{
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"check": "status_code",
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"comparator": "eq", "expected": 201, "value": 200
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}
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]
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"""
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for validator_dict in validators:
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check_item = validator_dict.get("check")
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if not check_item:
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raise exception.ParamsError("invalid check item in testcase validators!")
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if "expected" not in validator_dict:
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raise exception.ParamsError("expected item missed in testcase validators!")
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expected = validator_dict.get("expected")
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comparator = validator_dict.get("comparator", "eq")
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if check_item in variables_mapping:
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validator_dict["actual_value"] = variables_mapping[check_item]
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else:
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try:
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validator_dict["actual_value"] = self.extract_field(check_item)
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except exception.ParseResponseError:
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raise exception.ParseResponseError("failed to extract check item in response!")
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utils.match_expected(
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validator_dict["actual_value"],
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expected,
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comparator,
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check_item
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)
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return True
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