hurukawa
2a315e1a2d
Signed-off-by: nagisa-kun <1434936049@qq.com> Signed-off-by: nagisa <1434936049@qq.com>
94 lines
2.9 KiB
Python
94 lines
2.9 KiB
Python
# SPDX-License-Identifier: Apache-2.0
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# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
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import json
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from types import SimpleNamespace
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import pytest
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import torch
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import vllm_omni.diffusion.models.wan2_2.pipeline_wan2_2 as wan22_module
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from vllm_omni.diffusion.models.wan2_2.pipeline_wan2_2 import (
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create_transformer_from_config,
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get_wan22_post_process_func,
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load_transformer_config,
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retrieve_latents,
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)
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pytestmark = [pytest.mark.core_model, pytest.mark.cpu, pytest.mark.diffusion]
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class _LatentDist:
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def sample(self, generator):
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assert isinstance(generator, torch.Generator)
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return torch.tensor([1.0])
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def mode(self):
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return torch.tensor([2.0])
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def test_wan22_postprocess_honors_request_output_type() -> None:
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video = torch.zeros(1, 4, 1, 2, 2)
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output = get_wan22_post_process_func(SimpleNamespace())(
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video,
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sampling_params=SimpleNamespace(output_type="latent"),
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)
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assert output is video
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def test_retrieve_latents_supports_sample_mode_argmax_and_direct_latents() -> None:
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generator = torch.Generator(device="cpu")
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assert retrieve_latents(SimpleNamespace(latent_dist=_LatentDist()), generator).item() == 1.0
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assert retrieve_latents(SimpleNamespace(latent_dist=_LatentDist()), sample_mode="argmax").item() == 2.0
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torch.testing.assert_close(retrieve_latents(SimpleNamespace(latents=torch.tensor([3.0]))), torch.tensor([3.0]))
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def test_retrieve_latents_rejects_unknown_encoder_output() -> None:
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with pytest.raises(AttributeError, match="Could not access latents"):
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retrieve_latents(SimpleNamespace())
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def test_load_transformer_config_reads_local_subfolder_config(tmp_path) -> None:
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config_dir = tmp_path / "transformer_2"
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config_dir.mkdir(parents=True)
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(config_dir / "config.json").write_text(json.dumps({"patch_size": [1, 2, 2], "num_layers": 2}))
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assert load_transformer_config(str(tmp_path), "transformer_2") == {"patch_size": [1, 2, 2], "num_layers": 2}
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assert load_transformer_config(str(tmp_path), "missing") == {}
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def test_create_transformer_from_config_maps_supported_keys(monkeypatch) -> None:
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captured = {}
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class FakeTransformer:
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def __init__(self, **kwargs) -> None:
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captured.update(kwargs)
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monkeypatch.setattr(wan22_module, "WanTransformer3DModel", FakeTransformer)
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transformer = create_transformer_from_config(
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{
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"patch_size": [1, 2, 2],
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"num_attention_heads": 8,
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"attention_head_dim": 128,
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"in_channels": 16,
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"out_channels": 16,
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"text_dim": 4096,
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"vace_layers": [0],
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"ignored": "value",
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}
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)
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assert isinstance(transformer, FakeTransformer)
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assert captured == {
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"patch_size": (1, 2, 2),
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"num_attention_heads": 8,
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"attention_head_dim": 128,
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"in_channels": 16,
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"out_channels": 16,
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"text_dim": 4096,
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}
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