Files
cad-agent/tests/test_evidence.py
T
gjm daccc734bf test(review): 把 5 处既有瑕疵锁成 *_known_gap 用例
让既有瑕疵可见,而不是被当成正确行为;改 1~3(确定性检查前置/结论结构化/
证据交叉校验)时可据此判断行为是否被改变。

- bbox_to_window 含非数值 → ValueError(上游只判长度)
- summarize / extract_issues 硬下标 f['frame'] → KeyError
- annotate 的 created 无去重(同 handle 产生重复批注)
- extract_issues 单行 ```json[...]``` 围栏剥离失败 → []
- result_json 文本 'null' → None(与「无 text 返回 default」语义易混)
2026-10-14 19:09:56 +08:00

92 lines
3.1 KiB
Python

"""`dwg_review.phases.evidence` 单元测试。"""
import pytest
from dwg_review.phases.evidence import bbox_to_window, collect_frame
from tests.fakes import FakeMcpClient, frame, make_ctx, ok_image, ok_text
def test_bbox_to_window_mapping():
assert bbox_to_window([1, 2, 3, 4]) == {
"min_x": 1.0,
"min_y": 2.0,
"max_x": 3.0,
"max_y": 4.0,
}
def test_bbox_to_window_non_numeric_known_gap():
"""已知瑕疵:4 元素但含非数值的 bbox 会抛 ValueError,上游 collect_frame 只判长度。"""
with pytest.raises(ValueError):
bbox_to_window([0, "a", 10, 10])
def test_collect_frame_returns_none_for_missing_bbox():
ctx = make_ctx(client=FakeMcpClient())
assert collect_frame(ctx, 1, {}) is None
assert collect_frame(ctx, 1, {"bbox": None}) is None
def test_collect_frame_returns_none_for_bad_bbox_length():
ctx = make_ctx(client=FakeMcpClient())
assert collect_frame(ctx, 1, {"bbox": [0, 0, 10]}) is None
def build_evidence_client(image=ok_image("QUJD")):
return FakeMcpClient(
responses={
"query_entities": ok_text({"total": 5, "items": [{"handle": "A"}]}),
"get_text_content": ok_text({"total": 1, "items": [{"text": "你好"}]}),
"get_dimensions": ok_text({"total": 2, "items": []}),
"get_block_references": ok_text({"total": 0, "items": []}),
"get_polylines_info": ok_text({"total": 3, "items": []}),
"get_viewport_screenshot": image,
}
)
def test_collect_frame_assembles_evidence():
ctx = make_ctx(client=build_evidence_client())
ev = collect_frame(ctx, 2, frame([0, 0, 100, 50]))
assert ev["index"] == 2
assert ev["window"] == {"min_x": 0.0, "min_y": 0.0, "max_x": 100.0, "max_y": 50.0}
assert ev["entities"]["total"] == 5
assert ev["texts"]["total"] == 1
assert ev["dimensions"]["total"] == 2
assert ev["blocks"]["total"] == 0
assert ev["polylines"]["total"] == 3
assert ev["image_b64"] == "QUJD"
assert ev["image_mime"] == "image/png"
def test_collect_frame_calls_expected_tools():
ctx = make_ctx(client=build_evidence_client(), frame_limit=99)
collect_frame(ctx, 1, frame([1, 2, 3, 4]))
client = ctx.client
win = {"min_x": 1.0, "min_y": 2.0, "max_x": 3.0, "max_y": 4.0}
assert client.arguments_of("zoom_to_window") == dict(win, margin=0.02)
for name in (
"query_entities",
"get_text_content",
"get_dimensions",
"get_block_references",
"get_polylines_info",
):
assert client.arguments_of(name) == {"window": win, "limit": 99}
assert client.arguments_of("get_viewport_screenshot") == {}
def test_collect_frame_without_image():
ctx = make_ctx(client=build_evidence_client(image=ok_text({})))
ev = collect_frame(ctx, 1, frame([0, 0, 10, 10]))
assert ev["image_b64"] is None
assert ev["image_mime"] is None
def test_collect_frame_tolerates_empty_structured_data():
ctx = make_ctx(client=FakeMcpClient()) # 全部默认 ok_text({})
ev = collect_frame(ctx, 1, frame([0, 0, 10, 10]))
assert ev["entities"] == {}
assert ev["image_b64"] is None