mirror of
https://github.com/httprunner/httprunner.git
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127 lines
4.6 KiB
Python
127 lines
4.6 KiB
Python
# encoding: utf-8
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import re
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from httprunner import exception, logger, testcase, utils
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from httprunner.compat import OrderedDict, basestring
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from requests.structures import CaseInsensitiveDict
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text_extractor_regexp_compile = re.compile(r".*\(.*\).*")
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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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self.resp_text = resp_obj.text
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self.resp_body = self.parsed_body()
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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_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.resp_body
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}
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def _extract_field_with_regex(self, field):
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""" extract field from response content with regex.
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requests.Response body could be json or html text.
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@param (str) field should only be regex string that matched r".*\(.*\).*"
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e.g.
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self.resp_text: "LB123abcRB789"
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field: "LB[\d]*(.*)RB[\d]*"
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return: abc
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"""
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matched = re.search(field, self.resp_text)
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if not matched:
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err_msg = u"Failed to extract data with regex!\n"
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err_msg += u"response body: {}\n".format(self.resp_text)
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err_msg += u"regex: {}\n".format(field)
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logger.log_error(err_msg)
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raise exception.ParamsError(err_msg)
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return matched.group(1)
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def _extract_field_with_delimiter(self, field):
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""" response content could be json or html text.
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@param (str) field should be string joined by delimiter.
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e.g.
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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('.', 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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top_query_content = self.parsed_body()
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else:
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top_query_content = getattr(self.resp_obj, top_query)
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if sub_query:
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if not isinstance(top_query_content, (dict, CaseInsensitiveDict, list)):
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err_msg = u"Failed to extract data with regex!\n"
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err_msg += u"response: {}\n".format(self.parsed_dict())
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err_msg += u"regex: {}\n".format(field)
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logger.log_error(err_msg)
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raise exception.ParamsError(err_msg)
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# e.g. key: resp_headers_content_type, sub_query = "content-type"
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return utils.query_json(top_query_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 top_query_content
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except AttributeError:
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err_msg = u"Failed to extract value from response!\n"
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err_msg += u"response: {}\n".format(self.parsed_dict())
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err_msg += u"extract field: {}\n".format(field)
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logger.log_error(err_msg)
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raise exception.ParamsError(err_msg)
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def extract_field(self, field):
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""" extract value from requests.Response.
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"""
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if text_extractor_regexp_compile.match(field):
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return self._extract_field_with_regex(field)
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else:
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return self._extract_field_with_delimiter(field)
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def extract_response(self, extractors):
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""" extract value from requests.Response and store in OrderedDict.
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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, basestring):
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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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