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73 lines
2.4 KiB
Python
73 lines
2.4 KiB
Python
"""Test the File Management utils."""
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from pathlib import Path
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from tempfile import TemporaryDirectory
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import pytest
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from langchain.tools.file_management.utils import get_validated_relative_path
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def test_get_validated_relative_path_errs_on_absolute() -> None:
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"""Safely resolve a path."""
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root = Path(__file__).parent
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user_path = "/bin/bash"
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matches = f"Path {user_path} is outside of the allowed directory {root}"
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with pytest.raises(ValueError, match=matches):
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get_validated_relative_path(root, user_path)
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def test_get_validated_relative_path_errs_on_parent_dir() -> None:
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"""Safely resolve a path."""
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root = Path(__file__).parent
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user_path = "data/sub/../../../sibling"
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matches = f"Path {user_path} is outside of the allowed directory {root}"
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with pytest.raises(ValueError, match=matches):
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get_validated_relative_path(root, user_path)
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def test_get_validated_relative_path() -> None:
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"""Safely resolve a path."""
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root = Path(__file__).parent
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user_path = "data/sub/file.txt"
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expected = root / user_path
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result = get_validated_relative_path(root, user_path)
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assert result == expected
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def test_get_validated_relative_path_errs_for_symlink_outside_root() -> None:
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"""Test that symlink pointing outside of root directory is not allowed."""
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with TemporaryDirectory() as temp_dir:
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root = Path(temp_dir)
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user_path = "symlink_outside_root"
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outside_path = Path("/bin/bash")
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symlink_path = root / user_path
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symlink_path.symlink_to(outside_path)
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matches = (
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f"Path {user_path} is outside of the allowed directory {root.resolve()}"
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)
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with pytest.raises(ValueError, match=matches):
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get_validated_relative_path(root, user_path)
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symlink_path.unlink()
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def test_get_validated_relative_path_for_symlink_inside_root() -> None:
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"""Test that symlink pointing inside the root directory is allowed."""
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with TemporaryDirectory() as temp_dir:
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root = Path(temp_dir)
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user_path = "symlink_inside_root"
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target_path = "data/sub/file.txt"
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symlink_path = root / user_path
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target_path_ = root / target_path
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symlink_path.symlink_to(target_path_)
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expected = target_path_.resolve()
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result = get_validated_relative_path(root, user_path)
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assert result == expected
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symlink_path.unlink()
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