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反编译工作区
038f846dad
- docs/elevator-api-parity: 计划/报告模板/示例 - tools/elevator_api_parity: 端点目录、fixtures、对拍 client/compare、报告生成 - scripts/run_elevator_parity: JDK8 构建 + 单测/对拍（无服务时跳过对拍用例） Made-with: Cursor Former-commit-id: 3d54a40e1a7ae0b1724261d4f18910a6f415f853
95 lines
2.8 KiB
Python
95 lines
2.8 KiB
Python
"""
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Compare two JSON response bodies. CloudwalkResult: compare top-level `code` when
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both parse as objects; also deep-compare with optional key stripping.
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"""
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from __future__ import annotations
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import copy
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import json
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from typing import Any, List, Set
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# JSONPath-like: tuple of keys in order for nesting
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DEFAULT_STRIP_PATHS: Set[tuple] = {
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# ("data", "ts"),
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}
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def _strip(obj: Any, rules: Set[tuple], prefix: tuple) -> Any:
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if not isinstance(obj, (dict, list)):
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return obj
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if isinstance(obj, list):
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return [_strip(x, rules, prefix + (i,)) for i, x in enumerate(obj)]
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out = copy.deepcopy(obj)
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for k, v in list(obj.items()) if isinstance(obj, dict) else []:
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p = prefix + (k,)
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if p in rules:
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if k in out:
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del out[k]
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continue
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if isinstance(v, (dict, list)):
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out[k] = _strip(v, rules, p)
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return out
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def parse_json_loose(text: str) -> Any:
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if not (text or "").strip():
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return None
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return json.loads(text)
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def normalize(
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data: Any,
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strip_paths: Set[tuple] | None = None,
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) -> str:
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rules = strip_paths if strip_paths is not None else DEFAULT_STRIP_PATHS
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s = _strip(data, rules, tuple())
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return json.dumps(s, ensure_ascii=False, sort_keys=True, default=str)
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def business_code(data: Any) -> str | None:
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if isinstance(data, dict) and "code" in data:
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c = data.get("code")
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return str(c) if c is not None else None
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return None
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def same_shape(old_text: str, new_text: str) -> bool:
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try:
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a = parse_json_loose(old_text)
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b = parse_json_loose(new_text)
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except json.JSONDecodeError:
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return False
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if type(a) != type(b):
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return False
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if isinstance(a, dict) and isinstance(b, dict) and a.keys() == b.keys():
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return all(type(a[k]) is type(b[k]) for k in a)
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if isinstance(a, list) and isinstance(b, list):
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if len(a) == len(b) and len(a) == 0:
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return True
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return False
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def describe_diff(
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old_text: str, new_text: str, compare_norm: str = "deep"
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) -> str:
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try:
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o = parse_json_loose(old_text)
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n = parse_json_loose(new_text)
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except json.JSONDecodeError as e:
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return f"json parse: {e}"
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if compare_norm == "code_only":
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c1, c2 = business_code(o), business_code(n)
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if c1 == c2:
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return ""
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return f"business code: old={c1!r} new={c2!r}"
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no = normalize(o)
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nn = normalize(n)
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if no == nn:
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return ""
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if business_code(o) is not None and business_code(n) is not None and business_code(o) != business_code(
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n
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):
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return f"normalized JSON differs; first code: old={business_code(o)} new={business_code(n)}"
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return "normalized JSON differs (see full bodies in test log)"
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