SPipe 데모 v2 (2026-10-30) 서버 배포본

- SPipe_server_2026-10-30.zip 내용을 풀어서 등록 (압축 파일은 올리지 않음)
- README에 데모 v2 서버 업데이트 순서 추가, 저장소에 없는 문서 목차 정리
- 패치내역을 docs/로 이동, _worklog.md 추가
- 임시 파일(backend/temp.*)과 API 키가 든 파일은 제외

backend/tests/test_gisio.py

@@ -0,0 +1,69 @@
+"""Vector GIS import (/api/gis/vector) with real GDAL files written on the fly."""
+import io
+import os
+import tempfile
+import zipfile
+
+import numpy as np
+import pytest
+import shapely
+from fastapi.testclient import TestClient
+from pyogrio import raw as ogr_raw
+
+from backend.main import app
+
+
+@pytest.fixture(scope="module")
+def client():
+    with TestClient(app, raise_server_exceptions=False) as c:
+        yield c
+
+
+def _write(path, driver, crs="EPSG:5187"):
+    geoms = [shapely.LineString([(200000, 300000), (200100, 300050)]), shapely.LineString([(200100, 300050), (200200, 300000)])]
+    with_fields = driver != "DXF"  # DXF has a fixed schema (Layer, EntityHandle ...)
+    ogr_raw.write(
+        path,
+        geometry=np.array(shapely.to_wkb(geoms), dtype=object),
+        field_data=[np.array([150, 200], dtype=np.int32), np.array(["DCIP", "PE"], dtype=object)] if with_fields else [],
+        fields=["DIA", "MAT"] if with_fields else [],
+        geometry_type="LineString",
+        crs=crs,
+        driver=driver,
+    )
+
+
+def test_zipped_shapefile_reprojected_to_wgs84(client):
+    with tempfile.TemporaryDirectory() as tmp:
+        shp = os.path.join(tmp, "pipes.shp")
+        _write(shp, "ESRI Shapefile")
+        buf = io.BytesIO()
+        with zipfile.ZipFile(buf, "w") as z:
+            for f in os.listdir(tmp):
+                z.write(os.path.join(tmp, f), f)
+    r = client.post("/api/gis/vector", files={"file": ("pipes.zip", buf.getvalue(), "application/zip")})
+    assert r.status_code == 200, r.text
+    body = r.json()
+    assert body["crs"] == "EPSG:5187" and body["count"] == 2
+    feat = body["featureCollection"]["features"][0]
+    assert feat["properties"] == {"DIA": 150, "MAT": "DCIP"}
+    lon, lat = feat["geometry"]["coordinates"][0]
+    assert 127 < lon < 132 and 33 < lat < 39  # East Belt -> somewhere in Korea
+
+
+def test_dxf_without_crs_needs_src_epsg(client):
+    with tempfile.TemporaryDirectory() as tmp:
+        dxf = os.path.join(tmp, "pipes.dxf")
+        _write(dxf, "DXF", crs=None)
+        data = open(dxf, "rb").read()
+    raw = client.post("/api/gis/vector", files={"file": ("pipes.dxf", data, "application/dxf")}).json()
+    assert raw["reprojected"] is False and raw["count"] >= 2
+    fixed = client.post("/api/gis/vector", files={"file": ("pipes.dxf", data, "application/dxf")}, data={"srcEpsg": "5187"}).json()
+    lon, lat = fixed["featureCollection"]["features"][0]["geometry"]["coordinates"][0]
+    assert 127 < lon < 132 and 33 < lat < 39
+
+
+def test_rejects_unknown_extension_and_bad_epsg(client):
+    assert client.post("/api/gis/vector", files={"file": ("a.exe", b"MZ", "application/octet-stream")}).status_code == 400
+    assert client.post("/api/gis/vector", files={"file": ("a.dxf", b"0", "x")}, data={"srcEpsg": "abc"}).status_code == 400
+    assert client.post("/api/gis/vector", files={"file": ("broken.dxf", b"not a dxf", "x")}).status_code == 400