ske087
bff6d70b17
Aplicatie Flask + SQLite pentru productie alimentara: cantarirea componentelor unui produs finit si tiparirea etichetei prin QZ Tray. - produse finite (retete) formate din componente cantarite - designer vizual de etichete (mm/px, zona sigura, campuri variabile, cod QR cu continut din mai multe bucati) - legare produs finit -> sablon de eticheta - navigare pe doua taburi: Cantarire / Setari - administrare: componente, produse finite, sabloane, campuri, istoric - backup, resetare baza de date, checklist de pregatire, /healthz - CLI de administrare si serviciu systemd pentru productie - vendor/syncpulse-scale-bridge (GPL-3.0-or-later) pentru citirea cantarului
64 lines
2.1 KiB
Python
64 lines
2.1 KiB
Python
from __future__ import annotations
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import sys
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from pathlib import Path
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import pytest
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ROOT = Path(__file__).resolve().parent.parent
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VENDOR = ROOT / "vendor" / "syncpulse-scale-bridge"
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for path in (str(ROOT), str(VENDOR)):
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if path not in sys.path:
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sys.path.insert(0, path)
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from cantarire import probe # noqa: E402
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from scale_bridge.serialio import open_real # noqa: E402
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from scale_bridge.simulator import SimulatorBank, frame_for # noqa: E402
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def test_decode_recognises_toledo_stream():
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frame = frame_for("toledo_cont", 12.345, True)
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guesses = probe.decode(frame * 4)
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ids = [g["protocol"] for g in guesses]
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assert "toledo_cont" in ids
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best = guesses[0]
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assert best["protocol"] == "toledo_cont"
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assert best["value"] == pytest.approx(12.345, abs=1e-3)
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assert best["unit"] == "kg"
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def test_decode_unknown_binary_returns_nothing():
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assert probe.decode(b"\xf0\x01\x02\x03") == []
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def test_probe_port_reads_simulated_scale():
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opener = SimulatorBank("toledo_cont").opener(open_real)
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result = probe.probe_port("COM90", 9600, "8N1", 1.2, opener=opener)
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assert result["ok"] is True, result
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assert result["bytes"] > 0
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assert result["frames"]
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assert any(g["protocol"] == "toledo_cont" for g in result["guesses"])
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assert result["settings"].startswith("COM90 9600 8N1")
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def test_probe_port_rejects_bad_framing():
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with pytest.raises(probe.ProbeError):
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probe.probe_port("COM90", 9600, "9X9", 1)
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def test_probe_port_sweep_reports_hits():
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opener = SimulatorBank("toledo_cont").opener(open_real)
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rows = probe.sweep("COM90", seconds=0.6, framings=("8N1",), bauds=(9600, 4800),
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opener=opener)
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hits = [row for row in rows if row.get("bytes")]
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assert hits
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assert any(g["protocol"] == "toledo_cont" for g in hits[0]["guesses"])
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def test_save_capture_uses_one_frame_per_line(tmp_path):
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frames = [{"hex": "01 02 03"}, {"hex": "AA BB"}]
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target = probe.save_capture(tmp_path, "bizerba bc800", frames)
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assert target.exists()
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assert target.read_text(encoding="ascii").splitlines() == ["01 02 03", "AA BB"]
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assert "bizerba-bc800" in target.name
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