Files
aszc-dev-ComfyUI-CoreMLSuite/tests/conftest.py
T
aszc-dev 04911d0052 test(phase2): add characterization tests + M2 golden image anchor
Phase 2 of the modernization plan: lock the current behavior of the pure
math so the Phase 3 refactor cannot silently change it.

Unit characterization tests (Tier 0, 64 new):
- test_characterization_latents.py: chunk_batch / merge_chunks padding,
  truncation, and identity contracts.
- test_characterization_controlnet.py: expand_inputs / no_control /
  extract_residual_kwargs / chunk_control shape, dtype, and zero-fill
  behavior, including the [None]*target contract.
- test_characterization_inputs.py: CoreMLInputs.chunks / coreml_kwargs
  for SD1.5, SDXL base (time_ids len 6), SDXL refiner (time_ids len 5),
  and LCM (timestep_cond).
- test_characterization_sdxl_options.py: add_sdxl_model_options time_ids
  / text_embeds assembly via a SimpleNamespace fake ModelPatcher and
  inspect.getclosurevars on the returned model_function_wrapper.
- test_characterization_out_name.py: CoreMLConverter out_name encoding
  for attn_impl suffix, batch/size, ControlNet, LoRA (sorted), SDXL.

M2 [Tier 2] golden image anchor (1 new):
- test_golden_image.py: posts the SD1.5+CoreML workflow to a local
  ComfyUI server (auto-skips if unreachable), asserts SHA256 of the
  generated PNG against tests/m2/goldens/sd15_seed42.sha256; falls back
  to PSNR >= 40 dB if the hash drifts.

Test infra:
- pyproject.toml [tool.pytest.ini_options]: unit / m2 / smoke markers,
  testpaths=tests; rootdir is now this package (was ComfyUI's pytest.ini).
- tests/conftest.py: bootstraps sys.path for comfy imports, auto-marks
  tests by directory, and ignores the maintainer's WIP scaffolds
  (test_experiments / test_unet_conversion / standalone_test) so they
  don't break collection.

All 85 collected tests pass; two consecutive runs produced identical
results (run1: 3.55s, run2: 3.40s).
2026-05-22 15:38:09 +02:00

51 lines
1.5 KiB
Python

"""Pytest bootstrap for ComfyUI-CoreMLSuite tests.
- Adds the ComfyUI checkout to sys.path so production modules that
transitively import `comfy.*` resolve when pytest is invoked from this
package's root. Phase 3 will split pure logic into a comfy-free core and
this hack can go.
- Auto-applies tier markers based on the directory a test lives in, so
individual files don't have to repeat @pytest.mark.unit / .m2.
- Skips the maintainer's in-progress test scaffolds so they don't break
collection (they reference modules / venv layouts that aren't part of
Phase 2 scope).
"""
import sys
from pathlib import Path
import pytest
REPO_ROOT = Path(__file__).resolve().parents[1]
COMFY_DIR = REPO_ROOT.parents[1]
for p in (str(COMFY_DIR), str(REPO_ROOT)):
if p not in sys.path:
sys.path.insert(0, p)
# Skip WIP test scaffolds left in the tree by the maintainer; they import
# modules (coreml_suite.experiments, convert_apple) that are not part of
# Phase 2 scope.
collect_ignore_glob = [
"unit/test_experiments.py",
"unit/test_unet_conversion.py",
"unit/standalone_test.py",
]
_TIER_BY_DIR = {
"tests/unit": "unit",
"tests/m2": "m2",
"tests/integration": "m2",
"tests/smoke": "smoke",
}
def pytest_collection_modifyitems(config, items):
for item in items:
path = str(item.fspath).replace("\\", "/")
for fragment, marker in _TIER_BY_DIR.items():
if f"/{fragment}/" in path:
item.add_marker(getattr(pytest.mark, marker))
break