Files
cad-agent/tests/test_evidence.py
T
gjm 0656397a68 test(review): 新增 pytest 离线回归网,锁定 dwg_review 既有行为
在改动审查流水线(确定性检查前置 / 结论结构化 / 证据交叉校验)之前,
先立一张离线、确定性、秒级的回归网。

- tests/fakes.py:假 LLM + 假 MCP 基座 + 响应构造器(ok_text/ok_image/err)
  + make_ctx/make_evidence,绝不触网、不读密钥
- 10 个模块共 134 用例:
  mcp_client / llm_client / cad_tools / checklist / config /
  planning / evidence / review / report / annotator
- pytest.ini(testpaths=tests)+ requirements-dev.txt + 根 conftest.py
  (sys.path + RENDER_WAIT=0 / REPORT_DIR=tmp fixture)
2026-10-14 19:07:27 +08:00

84 lines
2.9 KiB
Python

"""`dwg_review.phases.evidence` 单元测试。"""
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_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