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111 lines
4.0 KiB
Python
111 lines
4.0 KiB
Python
"""Unit tests for devx.utils.json_registry."""
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from __future__ import annotations
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from pathlib import Path
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import pytest
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from devx.utils.json_registry import JsonRegistry
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class TestJsonRegistry:
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def test_add_and_get(self, tmp_path: Path) -> None:
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reg = JsonRegistry(tmp_path / "state.json")
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reg.add("item1", host="10.0.0.1", user="deploy")
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info = reg.get("item1")
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assert info is not None
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assert info["host"] == "10.0.0.1"
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assert info["user"] == "deploy"
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assert "created_at" in info
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def test_get_nonexistent(self, tmp_path: Path) -> None:
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reg = JsonRegistry(tmp_path / "state.json")
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assert reg.get("nope") is None
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def test_remove(self, tmp_path: Path) -> None:
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reg = JsonRegistry(tmp_path / "state.json")
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reg.add("item1", host="10.0.0.1")
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reg.remove("item1")
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assert reg.get("item1") is None
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def test_remove_nonexistent_is_noop(self, tmp_path: Path) -> None:
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reg = JsonRegistry(tmp_path / "state.json")
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reg.remove("nonexistent") # should not raise
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def test_list(self, tmp_path: Path) -> None:
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reg = JsonRegistry(tmp_path / "state.json")
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reg.add("a", host="1.1.1.1")
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reg.add("b", host="2.2.2.2")
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items = reg.list()
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assert set(items.keys()) == {"a", "b"}
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assert items["a"]["host"] == "1.1.1.1"
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def test_list_empty(self, tmp_path: Path) -> None:
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reg = JsonRegistry(tmp_path / "state.json")
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assert reg.list() == {}
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def test_update_existing(self, tmp_path: Path) -> None:
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reg = JsonRegistry(tmp_path / "state.json")
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reg.add("item", host="1.1.1.1", status="active")
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reg.update("item", status="inactive")
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info = reg.get("item")
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assert info["status"] == "inactive"
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assert info["host"] == "1.1.1.1" # unchanged
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def test_update_nonexistent_raises(self, tmp_path: Path) -> None:
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reg = JsonRegistry(tmp_path / "state.json")
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with pytest.raises(KeyError):
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reg.update("nonexistent", host="1.1.1.1")
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def test_update_skips_none_values(self, tmp_path: Path) -> None:
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reg = JsonRegistry(tmp_path / "state.json")
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reg.add("item", host="1.1.1.1")
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reg.update("item", host=None, status="active")
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info = reg.get("item")
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assert info["host"] == "1.1.1.1" # not overwritten by None
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assert info["status"] == "active"
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def test_persistence_across_instances(self, tmp_path: Path) -> None:
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path = tmp_path / "state.json"
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reg1 = JsonRegistry(path)
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reg1.add("item", host="10.0.0.1")
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reg2 = JsonRegistry(path)
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info = reg2.get("item")
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assert info is not None
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assert info["host"] == "10.0.0.1"
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def test_overwrite_existing(self, tmp_path: Path) -> None:
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reg = JsonRegistry(tmp_path / "state.json")
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reg.add("item", host="1.1.1.1")
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reg.add("item", host="2.2.2.2")
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info = reg.get("item")
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assert info["host"] == "2.2.2.2"
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def test_corrupt_json_returns_empty(self, tmp_path: Path) -> None:
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path = tmp_path / "state.json"
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path.write_text("{invalid json")
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reg = JsonRegistry(path)
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assert reg.list() == {}
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def test_nonexistent_file_returns_empty(self, tmp_path: Path) -> None:
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reg = JsonRegistry(tmp_path / "nonexistent.json")
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assert reg.list() == {}
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def test_creates_parent_dirs(self, tmp_path: Path) -> None:
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path = tmp_path / "subdir" / "deeper" / "state.json"
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reg = JsonRegistry(path)
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reg.add("item", host="1.1.1.1")
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assert path.exists()
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def test_get_returns_copy(self, tmp_path: Path) -> None:
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reg = JsonRegistry(tmp_path / "state.json")
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reg.add("item", host="1.1.1.1", tags=["a", "b"])
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info = reg.get("item")
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assert info is not None
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info["tags"].append("c")
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# Original should be unchanged
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info2 = reg.get("item")
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assert info2 is not None
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assert info2["tags"] == ["a", "b"]
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