wangyuandamy-why-3459
0db262de2a
Signed-off-by: wangyu <410167048@qq.com> Signed-off-by: [Your Name] <your.email@example.com> Co-authored-by: amy-why-3459 <wuhaiyan17@huawei.com>
68 lines
2.0 KiB
Python
68 lines
2.0 KiB
Python
# SPDX-License-Identifier: Apache-2.0
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# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
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from __future__ import annotations
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import functools
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import importlib.util
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import pytest
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from PIL import Image
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from tests.examples.helpers import EXAMPLES
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pytestmark = [pytest.mark.core_model, pytest.mark.cpu]
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@functools.cache
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def _load_example_module(relative_path: str, module_name: str):
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path = EXAMPLES / relative_path
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spec = importlib.util.spec_from_file_location(module_name, path)
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assert spec is not None and spec.loader is not None
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module = importlib.util.module_from_spec(spec)
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spec.loader.exec_module(module)
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return module
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@pytest.mark.parametrize(
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("negative_prompt", "expected_negative_prompt"),
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[(None, None), ("", ""), ("blurry", "blurry")],
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)
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def test_text_to_image_builds_canonical_prompt(
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negative_prompt: str | None,
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expected_negative_prompt: str | None,
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) -> None:
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mod = _load_example_module(
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"offline_inference/text_to_image/text_to_image.py",
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"text_to_image_example",
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)
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result = mod.build_text_to_image_prompt("a red fox", negative_prompt)
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assert result["prompt"] == "a red fox"
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assert result["modalities"] == ["image"]
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if expected_negative_prompt is None:
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assert "negative_prompt" not in result
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else:
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assert result["negative_prompt"] == expected_negative_prompt
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def test_image_to_video_builds_canonical_prompt() -> None:
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mod = _load_example_module(
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"offline_inference/image_to_video/image_to_video.py",
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"image_to_video_example",
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)
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image = Image.new("RGB", (32, 16), "red")
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result = mod.build_image_to_video_prompt(
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prompt="the fox turns toward the camera",
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negative_prompt="flicker",
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media_inputs={"image": image},
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)
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assert result == {
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"prompt": "the fox turns toward the camera",
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"modalities": ["video"],
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"multi_modal_data": {"image": image},
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"negative_prompt": "flicker",
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}
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