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fc196cab12
Add deepinfra chat models support. This is https://github.com/langchain-ai/langchain/pull/14234 re-opened from my branch (so maintainers can edit).
66 lines
2.2 KiB
Python
66 lines
2.2 KiB
Python
"""Test ChatDeepInfra wrapper."""
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from langchain_core.messages import BaseMessage, HumanMessage
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from langchain_core.outputs import ChatGeneration, LLMResult
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from langchain_community.chat_models.deepinfra import ChatDeepInfra
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from tests.unit_tests.callbacks.fake_callback_handler import FakeCallbackHandler
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def test_chat_deepinfra() -> None:
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"""Test valid call to DeepInfra."""
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chat = ChatDeepInfra(
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max_tokens=10,
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)
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response = chat.invoke([HumanMessage(content="Hello")])
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assert isinstance(response, BaseMessage)
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assert isinstance(response.content, str)
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def test_chat_deepinfra_streaming() -> None:
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callback_handler = FakeCallbackHandler()
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chat = ChatDeepInfra(
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callbacks=[callback_handler],
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streaming=True,
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max_tokens=10,
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)
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response = chat.invoke([HumanMessage(content="Hello")])
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assert callback_handler.llm_streams > 0
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assert isinstance(response, BaseMessage)
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async def test_async_chat_deepinfra() -> None:
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"""Test async generation."""
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chat = ChatDeepInfra(
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max_tokens=10,
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)
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message = HumanMessage(content="Hello")
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response = await chat.agenerate([[message]])
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assert isinstance(response, LLMResult)
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assert len(response.generations) == 1
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assert len(response.generations[0]) == 1
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generation = response.generations[0][0]
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assert isinstance(generation, ChatGeneration)
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assert isinstance(generation.text, str)
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assert generation.text == generation.message.content
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async def test_async_chat_deepinfra_streaming() -> None:
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callback_handler = FakeCallbackHandler()
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chat = ChatDeepInfra(
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# model="meta-llama/Llama-2-7b-chat-hf",
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callbacks=[callback_handler],
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max_tokens=10,
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streaming=True,
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timeout=5,
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)
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message = HumanMessage(content="Hello")
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response = await chat.agenerate([[message]])
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assert callback_handler.llm_streams > 0
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assert isinstance(response, LLMResult)
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assert len(response.generations) == 1
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assert len(response.generations[0]) == 1
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generation = response.generations[0][0]
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assert isinstance(generation, ChatGeneration)
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assert isinstance(generation.text, str)
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assert generation.text == generation.message.content
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