mirror of
https://github.com/hwchase17/langchain
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68 lines
1.9 KiB
Python
68 lines
1.9 KiB
Python
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"""Test tool utils."""
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import pytest
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from langchain.agents.tools import Tool, tool
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def test_unnamed_decorator() -> None:
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"""Test functionality with unnamed decorator."""
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@tool
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def search_api(query: str) -> str:
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"""Search the API for the query."""
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return "API result"
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assert isinstance(search_api, Tool)
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assert search_api.name == "search_api"
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assert not search_api.return_direct
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assert search_api("test") == "API result"
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def test_named_tool_decorator() -> None:
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"""Test functionality when arguments are provided as input to decorator."""
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@tool("search")
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def search_api(query: str) -> str:
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"""Search the API for the query."""
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return "API result"
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assert isinstance(search_api, Tool)
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assert search_api.name == "search"
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assert not search_api.return_direct
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def test_named_tool_decorator_return_direct() -> None:
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"""Test functionality when arguments and return direct are provided as input."""
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@tool("search", return_direct=True)
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def search_api(query: str) -> str:
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"""Search the API for the query."""
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return "API result"
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assert isinstance(search_api, Tool)
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assert search_api.name == "search"
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assert search_api.return_direct
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def test_unnamed_tool_decorator_return_direct() -> None:
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"""Test functionality when only return direct is provided."""
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@tool(return_direct=True)
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def search_api(query: str) -> str:
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"""Search the API for the query."""
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return "API result"
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assert isinstance(search_api, Tool)
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assert search_api.name == "search_api"
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assert search_api.return_direct
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def test_missing_docstring() -> None:
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"""Test error is raised when docstring is missing."""
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# expect to throw a value error if theres no docstring
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with pytest.raises(AssertionError):
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@tool
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def search_api(query: str) -> str:
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return "API result"
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