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https://github.com/meta-llama/llama-stack.git
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get_models -> list_provider_model_ids
This commit is contained in:
Matthew Farrellee
parent
c465472e42
commit
a765f1c029
3 changed files with 64 additions and 189 deletions
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@ -499,19 +499,19 @@ class OpenAIMixinWithProviderData(OpenAIMixinImpl):
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return "default-base-url"
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class OpenAIMixinWithCustomGetModels(OpenAIMixinImpl):
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"""Test implementation with custom get_models override"""
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class CustomListProviderModelIdsImplementation(OpenAIMixinImpl):
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"""Test implementation with custom list_provider_model_ids override"""
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def __init__(self, custom_model_ids):
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self._custom_model_ids = custom_model_ids
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async def get_models(self) -> Iterable[str] | None:
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async def list_provider_model_ids(self) -> Iterable[str]:
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"""Return custom model IDs list"""
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return self._custom_model_ids
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class TestOpenAIMixinCustomGetModels:
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"""Test cases for custom get_models() implementation functionality"""
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class TestOpenAIMixinCustomListProviderModelIds:
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"""Test cases for custom list_provider_model_ids() implementation functionality"""
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@pytest.fixture
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def custom_model_ids_list(self):
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@ -519,40 +519,32 @@ class TestOpenAIMixinCustomGetModels:
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return ["custom-model-1", "custom-model-2", "custom-embedding"]
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@pytest.fixture
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def mixin_with_custom_get_models(self, custom_model_ids_list):
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"""Create mixin instance with custom get_models implementation"""
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mixin = OpenAIMixinWithCustomGetModels(custom_model_ids=custom_model_ids_list)
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# Add embedding metadata to test that feature still works
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def adapter(self, custom_model_ids_list):
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"""Create mixin instance with custom list_provider_model_ids implementation"""
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mixin = CustomListProviderModelIdsImplementation(custom_model_ids=custom_model_ids_list)
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mixin.embedding_model_metadata = {"custom-embedding": {"embedding_dimension": 768, "context_length": 512}}
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return mixin
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async def test_custom_get_models_is_used(self, mixin_with_custom_get_models, custom_model_ids_list):
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"""Test that custom get_models() implementation is used instead of client.models.list()"""
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result = await mixin_with_custom_get_models.list_models()
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async def test_is_used(self, adapter, custom_model_ids_list):
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"""Test that custom list_provider_model_ids() implementation is used instead of client.models.list()"""
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result = await adapter.list_models()
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assert result is not None
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assert len(result) == 3
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# Verify all custom models are present
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identifiers = {m.identifier for m in result}
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assert "custom-model-1" in identifiers
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assert "custom-model-2" in identifiers
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assert "custom-embedding" in identifiers
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assert set(custom_model_ids_list) == {m.identifier for m in result}
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async def test_custom_get_models_populates_cache(self, mixin_with_custom_get_models):
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"""Test that custom get_models() results are cached"""
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assert len(mixin_with_custom_get_models._model_cache) == 0
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async def test_populates_cache(self, adapter, custom_model_ids_list):
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"""Test that custom list_provider_model_ids() results are cached"""
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assert len(adapter._model_cache) == 0
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await mixin_with_custom_get_models.list_models()
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await adapter.list_models()
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assert len(mixin_with_custom_get_models._model_cache) == 3
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assert "custom-model-1" in mixin_with_custom_get_models._model_cache
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assert "custom-model-2" in mixin_with_custom_get_models._model_cache
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assert "custom-embedding" in mixin_with_custom_get_models._model_cache
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assert set(custom_model_ids_list) == set(adapter._model_cache.keys())
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async def test_custom_get_models_respects_allowed_models(self):
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"""Test that custom get_models() respects allowed_models filtering"""
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mixin = OpenAIMixinWithCustomGetModels(custom_model_ids=["model-1", "model-2", "model-3"])
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async def test_respects_allowed_models(self):
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"""Test that custom list_provider_model_ids() respects allowed_models filtering"""
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mixin = CustomListProviderModelIdsImplementation(custom_model_ids=["model-1", "model-2", "model-3"])
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mixin.allowed_models = ["model-1"]
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result = await mixin.list_models()
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@ -561,23 +553,9 @@ class TestOpenAIMixinCustomGetModels:
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assert len(result) == 1
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assert result[0].identifier == "model-1"
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async def test_custom_get_models_with_embedding_metadata(self, mixin_with_custom_get_models):
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"""Test that custom get_models() works with embedding_model_metadata"""
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result = await mixin_with_custom_get_models.list_models()
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# Find the embedding model
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embedding_model = next((m for m in result if m.identifier == "custom-embedding"), None)
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assert embedding_model is not None
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assert embedding_model.model_type == ModelType.embedding
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assert embedding_model.metadata == {"embedding_dimension": 768, "context_length": 512}
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# Verify LLM models
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llm_models = [m for m in result if m.model_type == ModelType.llm]
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assert len(llm_models) == 2
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async def test_custom_get_models_with_empty_list(self):
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"""Test that custom get_models() handles empty list correctly"""
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mixin = OpenAIMixinWithCustomGetModels(custom_model_ids=[])
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async def test_with_empty_list(self):
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"""Test that custom list_provider_model_ids() handles empty list correctly"""
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mixin = CustomListProviderModelIdsImplementation(custom_model_ids=[])
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result = await mixin.list_models()
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@ -585,157 +563,60 @@ class TestOpenAIMixinCustomGetModels:
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assert len(result) == 0
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assert len(mixin._model_cache) == 0
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async def test_default_get_models_returns_none(self, mixin):
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"""Test that default get_models() implementation returns None"""
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custom_models = await mixin.get_models()
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assert custom_models is None
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async def test_wrong_type_raises_error(self):
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"""Test that list_provider_model_ids() returning unhashable items results in an error"""
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mixin = CustomListProviderModelIdsImplementation(custom_model_ids=[["nested", "list"], {"key": "value"}])
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async def test_fallback_to_client_when_get_models_returns_none(
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self, mixin, mock_client_with_models, mock_client_context
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):
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"""Test that when get_models() returns None, falls back to client.models.list()"""
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# Default get_models() returns None, so should use client
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with mock_client_context(mixin, mock_client_with_models):
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result = await mixin.list_models()
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assert result is not None
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assert len(result) == 3
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mock_client_with_models.models.list.assert_called_once()
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async def test_custom_get_models_creates_proper_model_objects(self):
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"""Test that custom get_models() model IDs are converted to proper Model objects"""
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model_ids = ["gpt-4", "gpt-3.5-turbo"]
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mixin = OpenAIMixinWithCustomGetModels(custom_model_ids=model_ids)
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result = await mixin.list_models()
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assert result is not None
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assert len(result) == 2
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for model in result:
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assert isinstance(model, Model)
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assert model.provider_id == "test-provider"
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assert model.identifier in model_ids
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assert model.provider_resource_id in model_ids
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assert model.model_type == ModelType.llm
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async def test_custom_get_models_bypasses_client(self, mock_client_context):
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"""Test that providing get_models() means client.models.list() is NOT called"""
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mixin = OpenAIMixinWithCustomGetModels(custom_model_ids=["model-1", "model-2"])
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# Create a mock client that should NOT be called
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mock_client = MagicMock()
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mock_client.models.list = MagicMock(side_effect=AssertionError("client.models.list should not be called!"))
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with mock_client_context(mixin, mock_client):
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result = await mixin.list_models()
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# Should succeed without calling client.models.list
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assert result is not None
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assert len(result) == 2
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mock_client.models.list.assert_not_called()
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async def test_get_models_wrong_type_raises_error(self):
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"""Test that get_models() returning unhashable items results in an error"""
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class BadGetModelsAdapter(OpenAIMixinImpl):
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async def get_models(self) -> Iterable[str] | None:
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# Return list with unhashable items
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return [["nested", "list"], {"key": "value"}] # type: ignore
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mixin = BadGetModelsAdapter()
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# Should raise TypeError when trying to use unhashable items as dict keys
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with pytest.raises(TypeError, match="unhashable type"):
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await mixin.list_models()
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async def test_get_models_non_iterable_raises_error(self):
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"""Test that get_models() returning non-iterable type raises error"""
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async def test_non_iterable_raises_error(self):
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"""Test that list_provider_model_ids() returning non-iterable type raises error"""
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mixin = CustomListProviderModelIdsImplementation(custom_model_ids=42)
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class NonIterableGetModelsAdapter(OpenAIMixinImpl):
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async def get_models(self) -> Iterable[str] | None:
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# Return non-iterable type
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return 42 # type: ignore
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mixin = NonIterableGetModelsAdapter()
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# Should raise TypeError with custom error message
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with pytest.raises(
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TypeError,
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match=r"Failed to list models: NonIterableGetModelsAdapter\.get_models\(\) must return an iterable.*but returned int",
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match=r"Failed to list models: CustomListProviderModelIdsImplementation\.list_provider_model_ids\(\) must return an iterable.*but returned int",
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):
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await mixin.list_models()
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async def test_get_models_with_none_items_raises_error(self):
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"""Test that get_models() returning list with None items causes error"""
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async def test_with_none_items_raises_error(self):
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"""Test that list_provider_model_ids() returning list with None items causes error"""
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mixin = CustomListProviderModelIdsImplementation(custom_model_ids=[None, "valid-model", None])
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class NoneItemsAdapter(OpenAIMixinImpl):
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async def get_models(self) -> Iterable[str] | None:
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# Return list with None items
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return [None, "valid-model", None] # type: ignore
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mixin = NoneItemsAdapter()
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# Should raise ValidationError when creating Model with None identifier
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with pytest.raises(Exception, match="Input should be a valid string"):
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await mixin.list_models()
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async def test_embedding_models_from_custom_get_models_have_correct_type(self, mixin_with_custom_get_models):
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"""Test that embedding models from custom get_models() are properly typed as embedding"""
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result = await mixin_with_custom_get_models.list_models()
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async def test_accepts_various_iterables(self):
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"""Test that list_provider_model_ids() accepts tuples, sets, generators, etc."""
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# Verify we have both LLM and embedding models
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llm_models = [m for m in result if m.model_type == ModelType.llm]
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embedding_models = [m for m in result if m.model_type == ModelType.embedding]
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assert len(llm_models) == 2
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assert len(embedding_models) == 1
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assert embedding_models[0].identifier == "custom-embedding"
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async def test_llm_models_from_custom_get_models_have_correct_type(self):
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"""Test that LLM models from custom get_models() are properly typed as llm"""
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mixin = OpenAIMixinWithCustomGetModels(custom_model_ids=["gpt-4", "claude-3"])
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result = await mixin.list_models()
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assert result is not None
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assert len(result) == 2
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for model in result:
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assert model.model_type == ModelType.llm
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async def test_get_models_accepts_various_iterables(self):
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"""Test that get_models() accepts tuples, sets, generators, etc."""
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# Test with tuple
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class TupleGetModelsAdapter(OpenAIMixinImpl):
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async def get_models(self) -> Iterable[str] | None:
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class TupleAdapter(OpenAIMixinImpl):
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async def list_provider_model_ids(self) -> Iterable[str] | None:
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return ("model-1", "model-2", "model-3")
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mixin = TupleGetModelsAdapter()
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mixin = TupleAdapter()
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result = await mixin.list_models()
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assert result is not None
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assert len(result) == 3
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# Test with generator
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class GeneratorGetModelsAdapter(OpenAIMixinImpl):
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async def get_models(self) -> Iterable[str] | None:
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class GeneratorAdapter(OpenAIMixinImpl):
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async def list_provider_model_ids(self) -> Iterable[str] | None:
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def gen():
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yield "gen-model-1"
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yield "gen-model-2"
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return gen()
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mixin = GeneratorGetModelsAdapter()
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mixin = GeneratorAdapter()
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result = await mixin.list_models()
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assert result is not None
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assert len(result) == 2
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# Test with set (order may vary)
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class SetGetModelsAdapter(OpenAIMixinImpl):
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async def get_models(self) -> Iterable[str] | None:
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class SetAdapter(OpenAIMixinImpl):
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async def list_provider_model_ids(self) -> Iterable[str] | None:
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return {"set-model-1", "set-model-2"}
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mixin = SetGetModelsAdapter()
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mixin = SetAdapter()
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result = await mixin.list_models()
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assert result is not None
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assert len(result) == 2
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