Files
cad-agent/tests/test_findings.py
T
gjm f6d61f8d07 feat(review): 新增确定性检查前置与结论结构化内核
- checks.py:确定性检查(find_zero_length / find_duplicate_entities 传 window
  + 纯 Python 派生空文字、未闭合多段线)。问题带 source=deterministic,handle 来自
  工具/数据本身,不依赖 LLM 回忆
- findings.py:解析 LLM 的 JSON 结论 + handle 交叉校验(引用未知 handle 时保留问题、
  剥掉 handle、verified=False)+ findings 装配
- config.py:新增 DETERMINISTIC_CHECKS / VALIDATE_HANDLES / CHECK_UNCLOSED_POLYLINES
  开关与 ZERO_LENGTH_TOLERANCE / DUP_TOLERANCE / DUP_GROUP_LIMIT

实机验证:find_zero_length / find_duplicate_entities 的 window 参数在基座上生效
(schema 未声明,C++ 侧 parseCommonQuery 实际支持)。
2026-10-14 19:53:31 +08:00

242 lines
9.2 KiB
Python

"""`dwg_review.findings` 单元测试:结构化解析 + handle 交叉校验 + 装配。"""
from dwg_review.findings import (
build_finding,
collect_known_handles,
extract_json_block,
flatten_issues,
normalize_issue,
parse_conclusion,
)
from tests.fakes import make_evidence
QUIET = lambda *a: None # noqa: E731
# ---------------------------------------------------------------------------
# extract_json_block
# ---------------------------------------------------------------------------
def test_extract_bare_object():
assert extract_json_block('{"a": 1}') == '{"a": 1}'
def test_extract_bare_array():
assert extract_json_block('[{"a": 1}]') == '[{"a": 1}]'
def test_extract_fenced_object():
assert extract_json_block('```json\n{"a": 1}\n```') == '{"a": 1}'
def test_extract_single_line_fence():
# 旧 extract_issues 的已知瑕疵(单行围栏剥离失败)在此不再复现
assert extract_json_block('```json{"a": 1}```') == '{"a": 1}'
def test_extract_from_surrounding_prose():
text = '好的,结论如下:\n{"summary": "ok", "issues": []}\n以上。'
assert extract_json_block(text) == '{"summary": "ok", "issues": []}'
def test_extract_handles_braces_inside_strings():
text = 'prefix {"message": "包含 } 和 { 的文字", "n": 1} suffix'
assert extract_json_block(text) == '{"message": "包含 } 和 { 的文字", "n": 1}'
def test_extract_returns_none_for_garbage():
assert extract_json_block("未发现明显问题") is None
assert extract_json_block("") is None
assert extract_json_block(None) is None
assert extract_json_block("{ not json") is None
# ---------------------------------------------------------------------------
# parse_conclusion
# ---------------------------------------------------------------------------
def test_parse_object_with_issues():
text = '{"summary": "整体尚可", "issues": [{"category": "几何", "message": "x"}]}'
out = parse_conclusion(text, log=QUIET)
assert out["summary"] == "整体尚可"
assert out["issues"] == [{"category": "几何", "message": "x"}]
assert out["raw"] == text
def test_parse_object_without_issues_key():
out = parse_conclusion('{"summary": "无问题"}', log=QUIET)
assert out["summary"] == "无问题"
assert out["issues"] == []
def test_parse_bare_array_becomes_issues():
out = parse_conclusion('[{"message": "a"}, {"message": "b"}]', log=QUIET)
assert out["summary"] == ""
assert [i["message"] for i in out["issues"]] == ["a", "b"]
def test_parse_filters_non_dict_issues():
out = parse_conclusion('{"summary": "s", "issues": [{"message": "ok"}, "junk", 3]}', log=QUIET)
assert out["issues"] == [{"message": "ok"}]
def test_parse_degrades_prose_to_summary():
logs = []
out = parse_conclusion("未发现明显问题。", log=logs.append)
assert out["summary"] == "未发现明显问题。"
assert out["issues"] == []
assert any("降级" in line for line in logs)
def test_parse_degrades_empty_text():
out = parse_conclusion("", log=QUIET)
assert out["summary"] == "" and out["issues"] == []
# ---------------------------------------------------------------------------
# collect_known_handles
# ---------------------------------------------------------------------------
def test_collect_known_handles_from_all_sources():
ev = make_evidence(
entities={"total": 1, "items": [{"handle": "AA"}]},
texts={"total": 1, "items": [{"handle": "BB"}]},
dimensions={"total": 1, "items": [{"handle": "CC"}]},
blocks={"total": 1, "items": [{"handle": "DD"}]},
polylines={"total": 1, "items": [{"handle": "EE"}]},
)
assert collect_known_handles(ev) == {"AA", "BB", "CC", "DD", "EE"}
def test_collect_known_handles_uppercases():
ev = make_evidence(entities={"items": [{"handle": "2f3a"}]})
assert collect_known_handles(ev) == {"2F3A"}
def test_collect_known_handles_includes_extra():
ev = make_evidence()
assert collect_known_handles(ev, extra_handles=["Ff", None, ""]) == {"FF"}
def test_collect_known_handles_tolerates_non_dict_envelope():
# result_json 解析失败会返回原始字符串
assert collect_known_handles({"entities": "oops", "texts": None}) == set()
def test_collect_known_handles_skips_items_without_handle():
ev = make_evidence(entities={"items": [{"type": "LINE"}, {"handle": ""}]})
assert collect_known_handles(ev) == set()
# ---------------------------------------------------------------------------
# normalize_issue
# ---------------------------------------------------------------------------
def test_normalize_llm_issue_with_known_handle_is_verified():
out = normalize_issue(
{"category": "文字", "severity": "high", "message": "重叠", "handle": "2f3a"},
frame_index=1, source="llm", known_handles={"2F3A"}, validate_handles=True,
)
assert out["handle"] == "2f3a" # 保留原样(大小写归一仅用于比对)
assert out["verified"] is True
assert out["source"] == "llm"
assert out["frame"] == 1
def test_normalize_llm_issue_with_unknown_handle_strips_it():
out = normalize_issue(
{"message": "疑似问题", "handle": "DEAD"},
frame_index=2, source="llm", known_handles={"2F3A"}, validate_handles=True,
)
assert out["handle"] is None
assert out["verified"] is False
assert out["message"] == "疑似问题" # 问题保留
def test_normalize_deterministic_never_stripped():
out = normalize_issue(
{"message": "零长度", "handle": "ZZZZ"},
frame_index=1, source="deterministic", known_handles=set(), validate_handles=True,
)
assert out["handle"] == "ZZZZ" and out["verified"] is True
def test_normalize_validation_disabled_keeps_handle():
out = normalize_issue(
{"message": "x", "handle": "DEAD"},
frame_index=1, source="llm", known_handles=set(), validate_handles=False,
)
assert out["handle"] == "DEAD" and out["verified"] is True
def test_normalize_llm_issue_without_handle_is_verified():
out = normalize_issue({"message": "整体偏空"}, frame_index=1, source="llm",
known_handles=set(), validate_handles=True)
assert out["handle"] is None and out["verified"] is True
def test_normalize_falls_back_on_invalid_severity_and_category():
out = normalize_issue({"severity": "critical", "message": "x"},
frame_index=1, source="llm", known_handles=set(),
validate_handles=True)
assert out["severity"] == "low"
assert out["category"] == "图面整体"
def test_normalize_preserves_handles_list():
out = normalize_issue({"message": "重复组", "handle": "A", "handles": ["A", "B"]},
frame_index=1, source="deterministic", known_handles=set(),
validate_handles=True)
assert out["handles"] == ["A", "B"]
# ---------------------------------------------------------------------------
# build_finding
# ---------------------------------------------------------------------------
def test_build_finding_merges_deterministic_then_llm():
ev = make_evidence(index=3, entities={"items": [{"handle": "AA"}]})
checks = [{"category": "几何", "severity": "medium", "message": "零长度", "handle": "ZZ"}]
conclusion = {
"summary": "有 2 处问题",
"issues": [
{"category": "文字", "severity": "high", "message": "重叠", "handle": "AA"},
{"category": "几何", "severity": "low", "message": "臆测", "handle": "NOPE"},
],
}
finding = build_finding(ev, conclusion, checks, validate_handles=True, log=QUIET)
assert finding["frame"] == 3
assert finding["sheet"] == "A1"
assert finding["summary"] == "有 2 处问题"
assert [i["source"] for i in finding["issues"]] == ["deterministic", "llm", "llm"]
assert finding["counts"] == {"deterministic": 1, "llm": 2, "unverified": 1}
# 被剥掉 handle 的那条仍在
assert finding["issues"][2]["verified"] is False
def test_build_finding_deterministic_handle_counts_as_known():
# 确定性检查命中的 handle 应进入已知集合,供同框 LLM 引用
ev = make_evidence(entities={"items": []})
checks = [{"message": "零长度", "handle": "ZZ"}]
conclusion = {"summary": "", "issues": [{"message": "同一条", "handle": "zz"}]}
finding = build_finding(ev, conclusion, checks, validate_handles=True, log=QUIET)
assert finding["issues"][1]["verified"] is True
def test_build_finding_without_checks_or_conclusion():
finding = build_finding(make_evidence(), {}, None, log=QUIET)
assert finding["issues"] == []
assert finding["counts"] == {"deterministic": 0, "llm": 0, "unverified": 0}
# ---------------------------------------------------------------------------
# flatten_issues
# ---------------------------------------------------------------------------
def test_flatten_issues_concatenates():
findings = [
{"issues": [{"message": "a"}, {"message": "b"}]},
{"issues": [{"message": "c"}]},
{},
]
assert [i["message"] for i in flatten_issues(findings)] == ["a", "b", "c"]
def test_flatten_issues_empty():
assert flatten_issues([]) == []
assert flatten_issues(None) == []