Weiming Liaoand汪志鹏
86d7864588
Signed-off-by: Weiming Liao <liaowm5@gmail.com> Signed-off-by: Weiming Liao <fayespica@outlook.com> Co-authored-by: 汪志鹏 <wangzhipeng628@gmail.com>
61 lines
2.3 KiB
Python
61 lines
2.3 KiB
Python
# SPDX-License-Identifier: Apache-2.0
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# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
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"""Unit tests for OmniDiffusionConfig HF-offline model-path resolution."""
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import os
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import huggingface_hub
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import pytest
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import vllm_omni.diffusion.data as diffusion_data
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from vllm_omni.diffusion.data import OmniDiffusionConfig
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pytestmark = [pytest.mark.core_model, pytest.mark.cpu]
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_LOCAL_SNAPSHOT = "/root/.cache/huggingface/hub/models--foo--bar/snapshots/deadbeef"
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@pytest.fixture
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def record_get_model_path(monkeypatch: pytest.MonkeyPatch):
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calls: list[tuple[str, str | None]] = []
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def fake_get_model_path(model, revision=None):
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calls.append((model, revision))
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if os.path.exists(model):
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return model
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return _LOCAL_SNAPSHOT
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monkeypatch.setattr(diffusion_data, "get_model_path", fake_get_model_path)
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return calls
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class TestOmniDiffusionConfigOfflineModelPath:
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def test_offline_repo_id_replaced_with_local_path(
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self, monkeypatch: pytest.MonkeyPatch, record_get_model_path
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) -> None:
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monkeypatch.setattr(huggingface_hub.constants, "HF_HUB_OFFLINE", True)
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config = OmniDiffusionConfig(model="foo/bar")
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assert config.model == _LOCAL_SNAPSHOT
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assert record_get_model_path == [("foo/bar", None)]
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def test_online_leaves_model_untouched(self, monkeypatch: pytest.MonkeyPatch, record_get_model_path) -> None:
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monkeypatch.setattr(huggingface_hub.constants, "HF_HUB_OFFLINE", False)
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config = OmniDiffusionConfig(model="foo/bar")
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assert config.model == "foo/bar"
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assert record_get_model_path == []
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def test_offline_local_path_unchanged(self, monkeypatch: pytest.MonkeyPatch, tmp_path) -> None:
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monkeypatch.setattr(huggingface_hub.constants, "HF_HUB_OFFLINE", True)
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local = str(tmp_path)
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config = OmniDiffusionConfig(model=local)
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assert config.model == local
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@pytest.mark.parametrize("model", [None, ""])
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def test_offline_empty_model_unchanged(
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self, monkeypatch: pytest.MonkeyPatch, record_get_model_path, model: str | None
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) -> None:
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monkeypatch.setattr(huggingface_hub.constants, "HF_HUB_OFFLINE", True)
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config = OmniDiffusionConfig(model=model)
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assert config.model == model
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assert record_get_model_path == []
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