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hms-mediaengine/tests/integration/test_artnet_receiver.py
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HMS MediaEngine Agent 0922cc1d68 Phase 0: Repository-Initialisierung nach Bauplan v1.2
- Struktur gemäß §8 (Eigentumsgrenzen), PLAN.md als normative Basis
- Pflichtdokumente: STATUS.md, ERRORS.md, TEST_REPORT.md, CHANGELOG.md, ADRs
- ADR-0001 Python 3.13-Pin, ADR-0002 GStreamer 1.28.6-Pin (Windows),
  ADR-0003 IPC TCP+MessagePack v1
- Kernpakete: hms_protocol, hms_domain, hms_parameter, hms_artnet,
  hms_adaptive, hms_capabilities, hms_plugin_sdk
- Renderer-Spike: D3D11-Primärpfad + Dev-GL-Pfad (§36 Nr. 4-5)
- Control Core: FastAPI REST + WebSocket (§36 Nr. 9)
- Beispielplugins: Passthrough + Gaussian Blur (3 Adaptive-Quality-
  Varianten, HLSL/GLSL/GLES)
- Tools: Art-Net-Emulator, Fixture-Generator (Master32/Layer64-CSV),
  Capability-Probe
- JSON-Schemas: IPC, Plugin, Projekt, Cluster
- 121 Unit-/Integrationstests grün, Ruff grün

Gate 0 bleibt offen: Hardwaremessungen nur auf echter Windows-Referenz-
hardware gültig (§29.7, §33).
2026-09-11 00:36:59 +02:00

114 lines
3.2 KiB
Python

"""Integrationstests Art-Net-Receiver über echten Loopback-UDP-Socket (§16.1).
Kein Mock: echter Datagramm-Versand auf 127.0.0.1. Async-Tests laufen
über asyncio.run(), damit keine pytest-asyncio-Versionsbindung entsteht.
"""
from __future__ import annotations
import asyncio
from hms_artnet import ArtNetReceiver, build_dmx, build_poll, parse_poll_reply
def test_receiver_emits_updates_and_telemetry() -> None:
asyncio.run(_recv_updates_impl())
async def _recv_updates_impl() -> None:
receiver = ArtNetReceiver(universes={0}, bind_host="127.0.0.1", port=0)
await receiver.start()
sock = receiver._transport.get_extra_info("socket")
actual_port = sock.getsockname()[1]
received: list = []
receiver.on_dmx(received.append)
receiver._transport.sendto(
build_dmx(0, b"\x11\x22\x33\x44"), ("127.0.0.1", actual_port)
)
await asyncio.sleep(0.2)
assert len(received) >= 1
assert received[-1].universe == 0
assert received[-1].data == b"\x11\x22\x33\x44"
tel = receiver.telemetry()
assert tel[0].packets >= 1
assert tel[0].last_sender_ip == "127.0.0.1"
# nicht abonniertes Universe ignorieren
n_before = tel[0].packets
receiver._transport.sendto(
build_dmx(9, b"\x00\x00"), ("127.0.0.1", actual_port)
)
await asyncio.sleep(0.15)
assert receiver.telemetry()[0].packets == n_before
await receiver.stop()
def test_receiver_answers_poll_as_media_server() -> None:
asyncio.run(_poll_reply_impl())
async def _poll_reply_impl() -> None:
receiver = ArtNetReceiver(
universes={0},
bind_host="127.0.0.1",
port=0,
short_name="HMS Test",
long_name="HMS MediaEngine Test Node",
)
await receiver.start()
sock = receiver._transport.get_extra_info("socket")
actual_port = sock.getsockname()[1]
reply_ready = asyncio.Event()
replies: list = []
class _Client(asyncio.DatagramProtocol):
def datagram_received(self, data, addr) -> None:
replies.append(data)
reply_ready.set()
loop = asyncio.get_running_loop()
client_transport, _ = await loop.create_datagram_endpoint(
_Client, local_addr=("127.0.0.1", 0)
)
client_transport.sendto(build_poll(), ("127.0.0.1", actual_port))
await asyncio.wait_for(reply_ready.wait(), timeout=2.0)
info = parse_poll_reply(replies[0])
assert info is not None
assert info.style == 0x02 # StMedia (§3.4)
assert info.short_name == "HMS Test"
client_transport.close()
await receiver.stop()
def test_receiver_allowlist_blocks_foreign_sender() -> None:
asyncio.run(_allowlist_impl())
async def _allowlist_impl() -> None:
receiver = ArtNetReceiver(
universes={0},
bind_host="127.0.0.1",
port=0,
sender_allowlist={"192.168.50.10"}, # nur dieser Sender erlaubt
)
await receiver.start()
sock = receiver._transport.get_extra_info("socket")
actual_port = sock.getsockname()[1]
received: list = []
receiver.on_dmx(received.append)
receiver._transport.sendto(
build_dmx(0, b"\x00\x00"), ("127.0.0.1", actual_port)
)
await asyncio.sleep(0.2)
assert received == [] # Absender 127.0.0.1 steht nicht in der Allowlist
await receiver.stop()