fix: fix compatibility for Python 2.7, circle import of parser and validator

httprunner/validator.py

@@ -1,174 +1,8 @@
 # encoding: utf-8
-import collections
-import json
 
 from httprunner import exceptions, logger, parser
 
 
-###############################################################################
-##   testcase validator utils
-###############################################################################
-
-def get_uniform_comparator(comparator):
-    """ convert comparator alias to uniform name
-    """
-    if comparator in ["eq", "equals", "==", "is"]:
-        return "equals"
-    elif comparator in ["lt", "less_than"]:
-        return "less_than"
-    elif comparator in ["le", "less_than_or_equals"]:
-        return "less_than_or_equals"
-    elif comparator in ["gt", "greater_than"]:
-        return "greater_than"
-    elif comparator in ["ge", "greater_than_or_equals"]:
-        return "greater_than_or_equals"
-    elif comparator in ["ne", "not_equals"]:
-        return "not_equals"
-    elif comparator in ["str_eq", "string_equals"]:
-        return "string_equals"
-    elif comparator in ["len_eq", "length_equals", "count_eq"]:
-        return "length_equals"
-    elif comparator in ["len_gt", "count_gt", "length_greater_than", "count_greater_than"]:
-        return "length_greater_than"
-    elif comparator in ["len_ge", "count_ge", "length_greater_than_or_equals",
-                        "count_greater_than_or_equals"]:
-        return "length_greater_than_or_equals"
-    elif comparator in ["len_lt", "count_lt", "length_less_than", "count_less_than"]:
-        return "length_less_than"
-    elif comparator in ["len_le", "count_le", "length_less_than_or_equals",
-                        "count_less_than_or_equals"]:
-        return "length_less_than_or_equals"
-    else:
-        return comparator
-
-
-def uniform_validator(validator):
-    """ unify validator
-
-    Args:
-        validator (dict): validator maybe in two formats:
-
-            format1: this is kept for compatiblity with the previous versions.
-                {"check": "status_code", "comparator": "eq", "expect": 201}
-                {"check": "$resp_body_success", "comparator": "eq", "expect": True}
-            format2: recommended new version, {comparator: [check_item, expected_value]}
-                {'eq': ['status_code', 201]}
-                {'eq': ['$resp_body_success', True]}
-
-    Returns
-        dict: validator info
-
-            {
-                "check": "status_code",
-                "expect": 201,
-                "comparator": "equals"
-            }
-
-    """
-    if not isinstance(validator, dict):
-        raise exceptions.ParamsError("invalid validator: {}".format(validator))
-
-    if "check" in validator and "expect" in validator:
-        # format1
-        check_item = validator["check"]
-        expect_value = validator["expect"]
-        comparator = validator.get("comparator", "eq")
-
-    elif len(validator) == 1:
-        # format2
-        comparator = list(validator.keys())[0]
-        compare_values = validator[comparator]
-
-        if not isinstance(compare_values, list) or len(compare_values) != 2:
-            raise exceptions.ParamsError("invalid validator: {}".format(validator))
-
-        check_item, expect_value = compare_values
-
-    else:
-        raise exceptions.ParamsError("invalid validator: {}".format(validator))
-
-    # uniform comparator, e.g. lt => less_than, eq => equals
-    comparator = get_uniform_comparator(comparator)
-
-    return {
-        "check": check_item,
-        "expect": expect_value,
-        "comparator": comparator
-    }
-
-
-def _convert_validators_to_mapping(validators):
-    """ convert validators list to mapping.
-
-    Args:
-        validators (list): validators in list
-
-    Returns:
-        dict: validators mapping, use (check, comparator) as key.
-
-    Examples:
-        >>> validators = [
-            {"check": "v1", "expect": 201, "comparator": "eq"},
-            {"check": {"b": 1}, "expect": 200, "comparator": "eq"}
-        ]
-        >>> print(_convert_validators_to_mapping(validators))
-        {
-            ("v1", "eq"): {"check": "v1", "expect": 201, "comparator": "eq"},
-            ('{"b": 1}', "eq"): {"check": {"b": 1}, "expect": 200, "comparator": "eq"}
-        }
-
-    """
-    validators_mapping = {}
-
-    for validator in validators:
-        if not isinstance(validator["check"], collections.Hashable):
-            check = json.dumps(validator["check"])
-        else:
-            check = validator["check"]
-
-        key = (check, validator["comparator"])
-        validators_mapping[key] = validator
-
-    return validators_mapping
-
-
-def extend_validators(raw_validators, override_validators):
-    """ extend raw_validators with override_validators.
-        override_validators will merge and override raw_validators.
-
-    Args:
-        raw_validators (dict):
-        override_validators (dict):
-
-    Returns:
-        list: extended validators
-
-    Examples:
-        >>> raw_validators = [{'eq': ['v1', 200]}, {"check": "s2", "expect": 16, "comparator": "len_eq"}]
-        >>> override_validators = [{"check": "v1", "expect": 201}, {'len_eq': ['s3', 12]}]
-        >>> extend_validators(raw_validators, override_validators)
-            [
-                {"check": "v1", "expect": 201, "comparator": "eq"},
-                {"check": "s2", "expect": 16, "comparator": "len_eq"},
-                {"check": "s3", "expect": 12, "comparator": "len_eq"}
-            ]
-
-    """
-
-    if not raw_validators:
-        return override_validators
-
-    elif not override_validators:
-        return raw_validators
-
-    else:
-        def_validators_mapping = _convert_validators_to_mapping(raw_validators)
-        ref_validators_mapping = _convert_validators_to_mapping(override_validators)
-
-        def_validators_mapping.update(ref_validators_mapping)
-        return list(def_validators_mapping.values())
-
-
 class Validator(object):
     """Validate tests