Brian Bjarke JensenandCursor
50444af982
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Provide a SCAN-based key iterator for Redis adapters so callers can enumerate large keyspaces without relying on blocking KEYS lookups. Co-authored-by: Cursor <cursoragent@cursor.com>
104 lines
2.8 KiB
Python
104 lines
2.8 KiB
Python
"""Unit tests for JsonRepositoryInterface."""
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import pytest
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from python_repositories.interfaces.json_repository_interface import (
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JsonRepositoryInterface,
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)
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def test_instantiation_fails_when_get_not_implemented() -> None:
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"""Test that instantiation fails if get is not implemented."""
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class Incomplete(JsonRepositoryInterface):
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"""A class that does not implement get."""
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def set(self, key: str, data: dict) -> None:
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pass
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def delete(self, key: str) -> None:
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pass
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def list_keys(self, pattern: str) -> list[str]:
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return []
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with pytest.raises(TypeError):
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_ = Incomplete() # type: ignore
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def test_instantiation_fails_when_set_not_implemented() -> None:
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"""Test that instantiation fails if set is not implemented."""
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class Incomplete(JsonRepositoryInterface):
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"""A class that does not implement set."""
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def get(self, key: str) -> dict | None:
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return None
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def delete(self, key: str) -> None:
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pass
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def list_keys(self, pattern: str) -> list[str]:
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return []
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with pytest.raises(TypeError):
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_ = Incomplete() # type: ignore
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def test_instantiation_fails_when_delete_not_implemented() -> None:
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"""Test that instantiation fails if delete is not implemented."""
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class Incomplete(JsonRepositoryInterface):
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"""A class that does not implement delete."""
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def get(self, key: str) -> dict | None:
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return None
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def set(self, key: str, data: dict) -> None:
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pass
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def list_keys(self, pattern: str) -> list[str]:
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return []
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with pytest.raises(TypeError):
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_ = Incomplete() # type: ignore
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def test_instantiation_fails_when_list_keys_not_implemented() -> None:
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"""Test that instantiation fails if list_keys is not implemented."""
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class Incomplete(JsonRepositoryInterface):
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"""A class that does not implement list_keys."""
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def get(self, key: str) -> dict | None:
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return None
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def set(self, key: str, data: dict) -> None:
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pass
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def delete(self, key: str) -> None:
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pass
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with pytest.raises(TypeError):
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_ = Incomplete() # type: ignore
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def test_scan_keys_defaults_to_list_keys() -> None:
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"""Test that the default scan_keys implementation delegates to list_keys."""
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class Complete(JsonRepositoryInterface):
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def get(self, key: str) -> dict | None:
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return None
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def set(self, key: str, data: dict) -> None:
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pass
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def delete(self, key: str) -> None:
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pass
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def list_keys(self, pattern: str) -> list[str]:
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return [f"{pattern}-1", f"{pattern}-2"]
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repository = Complete()
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assert list(repository.scan_keys("user")) == ["user-1", "user-2"]
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