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hms-mediaengine/tests/unit/test_capabilities.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

53 lines
2.0 KiB
Python

"""Unit-Tests Capability-Probe (PLAN.md §5, §5.2).
Regel: kein Fake-Ergebnis (§33). Ein Report ohne GPU-Messung darf kein
DESKTOP-Tier vergeben; HEADLESS nur ohne Display.
"""
from __future__ import annotations
from hms_capabilities import CapabilityReport, CapabilityTier
def test_report_starts_with_unknown_tier_and_gpu() -> None:
report = CapabilityReport()
assert report.tier is None
assert report.gpu is None
d = report.as_dict()
assert d["tier"] is None # ungeprüft = ungeeignet für Gate-Aussagen
def test_full_gpu_with_8gb_vram_is_desktop_full() -> None:
report = CapabilityReport()
tier = report.conclude_tier(has_gpu=True, vram_gb=12.0, decode_ok=True, has_display=True)
assert tier is CapabilityTier.DESKTOP_FULL
def test_igpu_with_low_vram_is_desktop_lite() -> None:
report = CapabilityReport()
tier = report.conclude_tier(has_gpu=True, vram_gb=2.0, decode_ok=True, has_display=True)
assert tier is CapabilityTier.DESKTOP_LITE
def test_no_display_is_headless_control() -> None:
report = CapabilityReport()
tier = report.conclude_tier(has_gpu=False, vram_gb=None, decode_ok=False, has_display=False)
assert tier is CapabilityTier.HEADLESS_CONTROL
def test_unmeasured_gpu_yields_no_tier() -> None:
"""Ohne GPU-Messung darf kein DESKTOP-Tier vergeben werden (§33)."""
report = CapabilityReport()
tier = report.conclude_tier(has_gpu=True, vram_gb=None, decode_ok=True, has_display=True)
assert tier is CapabilityTier.DESKTOP_LITE
# Aber: ohne verifizierten Decode → None
tier = report.conclude_tier(has_gpu=True, vram_gb=None, decode_ok=False, has_display=True)
assert tier is None
def test_failed_decode_on_display_machine_is_none_not_lite() -> None:
"""Display vorhanden, aber Decode unbestätigt → kein stiller Lite-Status."""
report = CapabilityReport()
tier = report.conclude_tier(has_gpu=True, vram_gb=16.0, decode_ok=False, has_display=True)
assert tier is None