feedBack/tests/test_settings_instrument.py
2026-06-16 18:47:13 +02:00

94 lines
3.2 KiB
Python

"""Tests for the v0.3.0 audio/instrument settings fields (P17)."""
import importlib
import json
import sys
import pytest
from fastapi.testclient import TestClient
@pytest.fixture()
def env(tmp_path, monkeypatch, isolate_logging):
monkeypatch.setenv("CONFIG_DIR", str(tmp_path))
monkeypatch.setenv("SLOPSMITH_SKIP_STARTUP_TASKS", "1")
sys.modules.pop("server", None)
srv = importlib.import_module("server")
try:
yield srv, tmp_path
finally:
conn = getattr(getattr(srv, "meta_db", None), "conn", None)
if conn is not None:
conn.close()
sys.modules.pop("server", None)
def _cfg(tmp_path):
return json.loads((tmp_path / "config.json").read_text())
def test_instrument_fields_persist(env):
srv, tmp = env
c = TestClient(srv.app)
r = c.post("/api/settings", json={"instrument": "bass", "string_count": 5,
"tuning": "Drop D", "reference_pitch": 442})
assert r.status_code == 200
cfg = _cfg(tmp)
assert cfg["instrument"] == "bass" and cfg["string_count"] == 5
assert cfg["tuning"] == "Drop D" and cfg["reference_pitch"] == 442.0
# Reflected back through GET.
got = c.get("/api/settings").json()
assert got["instrument"] == "bass" and got["reference_pitch"] == 442.0
def test_reference_pitch_clamped(env):
srv, tmp = env
c = TestClient(srv.app)
c.post("/api/settings", json={"reference_pitch": 999})
assert _cfg(tmp)["reference_pitch"] == 450.0
c.post("/api/settings", json={"reference_pitch": 400})
assert _cfg(tmp)["reference_pitch"] == 430.0
@pytest.mark.parametrize("body", [
{"instrument": "drums"},
{"string_count": 3},
{"string_count": 9},
{"reference_pitch": "x"},
{"string_count": 4.9}, # non-integral must be rejected, not truncated to 4
{"tuning": ["x"]},
{"tuning": [99]},
])
def test_invalid_values_rejected(env, body):
srv, _ = env
c = TestClient(srv.app)
r = c.post("/api/settings", json=body)
assert r.status_code == 200 and "error" in r.json()
def test_reference_pitch_rejects_non_finite(env):
# NaN/Infinity must be rejected, not silently clamped to 430/450. Sent as a
# raw body since httpx's json= serializer can't emit non-finite numbers.
srv, _ = env
c = TestClient(srv.app)
for raw in ('{"reference_pitch": NaN}', '{"reference_pitch": Infinity}', '{"reference_pitch": "inf"}'):
r = c.post("/api/settings", content=raw, headers={"Content-Type": "application/json"})
assert "error" in r.json(), raw
def test_tuning_accepts_offsets_list(env):
srv, tmp = env
c = TestClient(srv.app)
r = c.post("/api/settings", json={"tuning": [-2, 0, 0, 0, 0, 0]})
assert r.status_code == 200 and "error" not in r.json()
assert _cfg(tmp)["tuning"] == [-2, 0, 0, 0, 0, 0]
def test_partial_post_does_not_clobber(env):
srv, tmp = env
c = TestClient(srv.app)
c.post("/api/settings", json={"instrument": "guitar", "string_count": 7})
c.post("/api/settings", json={"reference_pitch": 441}) # unrelated key
cfg = _cfg(tmp)
assert cfg["instrument"] == "guitar" and cfg["string_count"] == 7 and cfg["reference_pitch"] == 441.0