init

backend/tests/test_routes.py

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+"""API-Routen: Lesen + Scan-Start über httpx/ASGITransport (gleicher Event-Loop wie
+create_task und der DB-Write-Lock — fastapi.TestClient wäre die Loop-Falle)."""
+import asyncio
+
+import httpx
+import pytest
+
+import config
+import scan_dienst
+
+
+@pytest.fixture
+async def client(gescanntes_repo, monkeypatch, tmp_path):
+    wurzel, git = gescanntes_repo
+    datei = tmp_path / "projekte.txt"
+    datei.write_text(f"{wurzel}\n{tmp_path}/tot\n")
+    monkeypatch.setattr(config, "PROJEKTE_DATEI", datei)
+    scan_dienst._laeufe.clear()
+    from server import app
+    transport = httpx.ASGITransport(app=app)
+    async with httpx.AsyncClient(transport=transport, base_url="http://test") as c:
+        yield c, wurzel, git
+
+
+async def test_projektliste(client):
+    c, wurzel, _ = client
+    r = await c.get("/api/projekte")
+    assert r.status_code == 200
+    eintraege = {p["name"]: p for p in r.json()}
+    assert eintraege["mini"]["hat_planer"] is True
+    assert eintraege["mini"]["drift"] == []
+    assert eintraege["mini"]["scan_laeuft"] is False
+    assert "fehler" in eintraege["tot"]
+
+
+async def test_projekt_detail(client):
+    c, _, _ = client
+    r = await c.get("/api/projekte/mini")
+    daten = r.json()
+    assert daten["kern"]["titel"] == "mini"
+    assert daten["bereiche"] and daten["bereiche"][0]["features"]
+    assert "rechner.py::addiere" in daten["einheiten"]
+    assert daten["doku_ordnung"]
+    assert (await c.get("/api/projekte/gibtsnicht")).status_code == 404
+
+
+async def test_einheit_mit_code(client):
+    c, _, _ = client
+    r = await c.get("/api/projekte/mini/einheit", params={"id": "rechner.py::addiere"})
+    e = r.json()
+    assert "return a + b" in e["code"]
+    assert e["veraltet"] is False
+    assert (await c.get("/api/projekte/mini/einheit", params={"id": "x.py::y"})).status_code == 404
+
+
+async def test_drift_nach_commit(client):
+    c, wurzel, git = client
+    (wurzel / "rechner.py").write_text((wurzel / "rechner.py").read_text() + "\nX9 = 9\n")
+    git("add", "-A")
+    git("commit", "-m", "drift")
+    r = await c.get("/api/projekte")
+    mini = next(p for p in r.json() if p["name"] == "mini")
+    assert mini["drift"] == ["rechner.py"]
+    e = (await c.get("/api/projekte/mini/einheit", params={"id": "rechner.py::addiere"})).json()
+    assert e["veraltet"] is True
+
+
+async def test_scan_starten_und_pollen(client):
+    c, _, _ = client
+    r = await c.post("/api/projekte/mini/scan", json={"art": "rescan"})
+    assert r.json()["status"] == "gestartet"
+    doppel = await c.post("/api/projekte/mini/scan", json={"art": "rescan"})
+    assert doppel.json()["status"] in ("laeuft", "gestartet")  # idempotent, nie Doppellauf
+    for _ in range(100):
+        s = (await c.get("/api/projekte/mini/scan-status")).json()
+        if not s["laeuft"]:
+            break
+        await asyncio.sleep(0.1)
+    assert s["ergebnis"]["status"] in ("ok", "unveraendert")
+
+
+async def test_scan_409_bei_dirty_tree(client):
+    c, wurzel, _ = client
+    (wurzel / "schmutz.py").write_text("X = 1\n")
+    r = await c.post("/api/projekte/mini/scan", json={"art": "scan"})
+    assert r.status_code == 409
+    assert "uncommittete" in r.json()["detail"]