0fd2620d56
Signed-off-by: menjiantong <menjiantong@foxmail.com> Co-authored-by: menjiantong <menjiantong@foxmail.com> Co-authored-by: Didan Deng <33117903+wtomin@users.noreply.github.com>
92 lines
3.3 KiB
Python
92 lines
3.3 KiB
Python
# SPDX-License-Identifier: Apache-2.0
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# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
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"""
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Unit tests for MammothModa2 config classes.
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These tests verify the correct behavior of the Mammothmoda2Config class,
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particularly the get_text_config() method which is called during parent
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class initialization (PretrainedConfig.__init__ -> validation -> get_text_config).
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Regression test for: AttributeError: 'Mammothmoda2Config' object has no attribute 'llm_config'
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"""
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import pytest
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from vllm_omni.transformers_utils.configs.mammoth_moda2 import (
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Mammothmoda2Config,
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Mammothmoda2Qwen2_5_VLConfig,
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Mammothmoda2Qwen2_5_VLTextConfig,
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)
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@pytest.mark.cpu
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class TestMammothmoda2Config:
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"""Tests for Mammothmoda2Config class."""
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def test_get_text_config_returns_nested_text_config(self):
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"""
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Verify that get_text_config() returns the nested text_config from llm_config.
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This is a regression test for the AttributeError that occurred when
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get_text_config() was called during parent class initialization before
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llm_config was set.
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"""
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config = Mammothmoda2Config(
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llm_config={
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"model_type": "mammothmoda2_qwen2_5_vl",
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}
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)
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assert config.llm_config is not None
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assert isinstance(config.llm_config, Mammothmoda2Qwen2_5_VLConfig)
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text_config = config.get_text_config()
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assert text_config is not None
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assert isinstance(text_config, Mammothmoda2Qwen2_5_VLTextConfig)
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# The text_config should be the same object as llm_config.text_config
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assert text_config is config.llm_config.text_config
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def test_get_text_config_returns_none_when_llm_config_is_none(self):
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"""Verify that get_text_config() returns None when llm_config is None."""
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config = Mammothmoda2Config(llm_config=None)
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assert config.llm_config is None
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assert config.get_text_config() is None
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def test_init_sets_llm_config_before_parent_init(self):
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"""
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Verify that llm_config is set before parent __init__ is called.
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This is critical because the parent PretrainedConfig.__init__ calls
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validation which in turn calls get_text_config(). If llm_config is not
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set before super().__init__(), an AttributeError will be raised.
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"""
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# This should not raise an AttributeError
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config = Mammothmoda2Config(
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llm_config={
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"model_type": "mammothmoda2_qwen2_5_vl",
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}
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)
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assert config.llm_config is not None
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@pytest.mark.cpu
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class TestMammothmoda2Qwen2_5_VLConfig:
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"""Tests for Mammothmoda2Qwen2_5_VLConfig class."""
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def test_has_text_config_attribute(self):
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"""Verify that Mammothmoda2Qwen2_5_VLConfig has text_config attribute."""
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config = Mammothmoda2Qwen2_5_VLConfig()
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assert hasattr(config, "text_config")
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assert isinstance(config.text_config, Mammothmoda2Qwen2_5_VLTextConfig)
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def test_text_config_has_expected_attributes(self):
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"""Verify that the nested text_config has expected attributes for token validation."""
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config = Mammothmoda2Qwen2_5_VLConfig()
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text_config = config.text_config
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assert hasattr(text_config, "vocab_size")
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assert hasattr(text_config, "image_token_id")
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assert hasattr(text_config, "video_token_id")
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