# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project

import pytest
import torch

from vllm.plugins import load_general_plugins


def test_platform_plugins():
    # simulate workload by running an example
    import runpy
    current_file = __file__
    import os
    example_file = os.path.join(
        os.path.dirname(os.path.dirname(os.path.dirname(current_file))),
        "examples", "offline_inference/basic/basic.py")
    runpy.run_path(example_file)

    # check if the plugin is loaded correctly
    from vllm.platforms import _init_trace, current_platform
    # assert current_platform.device_name == "DummyDevice", (
    assert current_platform.device_name == "rocm", (
        f"Expected DummyDevice, got {current_platform.device_name}, "
        "possibly because current_platform is imported before the plugin"
        f" is loaded. The first import:\n{_init_trace}")


# TODO
# def test_oot_custom_op(monkeypatch: pytest.MonkeyPatch):
#     # simulate workload by running an example
#     load_general_plugins()
#     from vllm.model_executor.layers.rotary_embedding import RotaryEmbedding
#     layer = RotaryEmbedding(16, 16, 16, 16, True, torch.float16)
#     assert layer.__class__.__name__ == "DummyRotaryEmbedding", (
#         f"Expected DummyRotaryEmbedding, got {layer.__class__.__name__}, "
#         "possibly because the custom op is not registered correctly.")
#     assert hasattr(layer, "addition_config"), (
#         "Expected DummyRotaryEmbedding to have an 'addition_config' attribute, "
#         "which is set by the custom op.")
