mirror of
https://github.com/hwchase17/langchain
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265f05b10e
- Description: Allow `InMemoryDocstore` to be created without passing a dict to the constructor; the constructor can create a dict at runtime if one isn't provided. - Tag maintainer: @dev2049
66 lines
2.1 KiB
Python
66 lines
2.1 KiB
Python
"""Test in memory docstore."""
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import pytest
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from langchain.docstore.document import Document
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from langchain.docstore.in_memory import InMemoryDocstore
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def test_document_found() -> None:
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"""Test document found."""
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_dict = {"foo": Document(page_content="bar")}
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docstore = InMemoryDocstore(_dict)
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output = docstore.search("foo")
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assert isinstance(output, Document)
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assert output.page_content == "bar"
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def test_document_not_found() -> None:
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"""Test when document is not found."""
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_dict = {"foo": Document(page_content="bar")}
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docstore = InMemoryDocstore(_dict)
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output = docstore.search("bar")
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assert output == "ID bar not found."
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def test_adding_document() -> None:
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"""Test that documents are added correctly."""
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_dict = {"foo": Document(page_content="bar")}
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docstore = InMemoryDocstore(_dict)
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new_dict = {"bar": Document(page_content="foo")}
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docstore.add(new_dict)
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# Test that you can find new document.
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foo_output = docstore.search("bar")
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assert isinstance(foo_output, Document)
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assert foo_output.page_content == "foo"
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# Test that old document is the same.
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bar_output = docstore.search("foo")
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assert isinstance(bar_output, Document)
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assert bar_output.page_content == "bar"
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def test_adding_document_already_exists() -> None:
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"""Test that error is raised if document id already exists."""
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_dict = {"foo": Document(page_content="bar")}
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docstore = InMemoryDocstore(_dict)
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new_dict = {"foo": Document(page_content="foo")}
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# Test that error is raised.
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with pytest.raises(ValueError):
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docstore.add(new_dict)
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# Test that old document is the same.
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bar_output = docstore.search("foo")
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assert isinstance(bar_output, Document)
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assert bar_output.page_content == "bar"
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def test_default_dict_value_in_constructor() -> None:
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"""Test proper functioning if no _dict is provided to the constructor."""
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docstore = InMemoryDocstore()
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docstore.add({"foo": Document(page_content="bar")})
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output = docstore.search("foo")
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assert isinstance(output, Document)
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assert output.page_content == "bar"
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