forked from HomeLab/unraid-mcp
c4fa6937ab
- Move _ALLOWED_LOG_PREFIXES to module level (N806: constant naming)
- Use f-string conversion flag {e!s} instead of {str(e)} (RUF010)
- Fix import block sorting in both files (I001)
127 lines
4.9 KiB
Python
127 lines
4.9 KiB
Python
"""Tests for unraid_storage tool."""
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from unittest.mock import AsyncMock, patch
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import pytest
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from conftest import make_tool_fn
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from unraid_mcp.core.exceptions import ToolError
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from unraid_mcp.tools.storage import format_bytes
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# --- Unit tests for helpers ---
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class TestFormatBytes:
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def test_none(self) -> None:
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assert format_bytes(None) == "N/A"
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def test_bytes(self) -> None:
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assert format_bytes(512) == "512.00 B"
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def test_kilobytes(self) -> None:
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assert format_bytes(2048) == "2.00 KB"
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def test_megabytes(self) -> None:
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assert format_bytes(1048576) == "1.00 MB"
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def test_gigabytes(self) -> None:
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assert format_bytes(1073741824) == "1.00 GB"
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def test_terabytes(self) -> None:
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assert format_bytes(1099511627776) == "1.00 TB"
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# --- Integration tests ---
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@pytest.fixture
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def _mock_graphql() -> AsyncMock:
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with patch("unraid_mcp.tools.storage.make_graphql_request", new_callable=AsyncMock) as mock:
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yield mock
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def _make_tool():
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return make_tool_fn("unraid_mcp.tools.storage", "register_storage_tool", "unraid_storage")
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class TestStorageValidation:
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async def test_disk_details_requires_disk_id(self, _mock_graphql: AsyncMock) -> None:
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tool_fn = _make_tool()
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with pytest.raises(ToolError, match="disk_id"):
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await tool_fn(action="disk_details")
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async def test_logs_requires_log_path(self, _mock_graphql: AsyncMock) -> None:
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tool_fn = _make_tool()
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with pytest.raises(ToolError, match="log_path"):
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await tool_fn(action="logs")
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async def test_logs_rejects_invalid_path(self, _mock_graphql: AsyncMock) -> None:
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tool_fn = _make_tool()
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with pytest.raises(ToolError, match="log_path must start with"):
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await tool_fn(action="logs", log_path="/etc/shadow")
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async def test_logs_rejects_path_traversal(self, _mock_graphql: AsyncMock) -> None:
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tool_fn = _make_tool()
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# Traversal that escapes /var/log/ to reach /etc/shadow
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with pytest.raises(ToolError, match="log_path must start with"):
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await tool_fn(action="logs", log_path="/var/log/../../etc/shadow")
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# Traversal that escapes /mnt/ to reach /etc/passwd
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with pytest.raises(ToolError, match="log_path must start with"):
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await tool_fn(action="logs", log_path="/mnt/../etc/passwd")
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async def test_logs_allows_valid_paths(self, _mock_graphql: AsyncMock) -> None:
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_mock_graphql.return_value = {"logFile": {"path": "/var/log/syslog", "content": "ok"}}
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tool_fn = _make_tool()
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result = await tool_fn(action="logs", log_path="/var/log/syslog")
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assert result["content"] == "ok"
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class TestStorageActions:
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async def test_shares(self, _mock_graphql: AsyncMock) -> None:
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_mock_graphql.return_value = {
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"shares": [{"id": "s:1", "name": "media"}, {"id": "s:2", "name": "backups"}]
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}
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tool_fn = _make_tool()
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result = await tool_fn(action="shares")
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assert len(result["shares"]) == 2
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async def test_disks(self, _mock_graphql: AsyncMock) -> None:
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_mock_graphql.return_value = {"disks": [{"id": "d:1", "device": "sda"}]}
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tool_fn = _make_tool()
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result = await tool_fn(action="disks")
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assert len(result["disks"]) == 1
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async def test_disk_details(self, _mock_graphql: AsyncMock) -> None:
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_mock_graphql.return_value = {
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"disk": {"id": "d:1", "device": "sda", "name": "WD", "serialNum": "SN1", "size": 1073741824, "temperature": 35}
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}
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tool_fn = _make_tool()
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result = await tool_fn(action="disk_details", disk_id="d:1")
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assert result["summary"]["temperature"] == "35C"
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assert "1.00 GB" in result["summary"]["size_formatted"]
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async def test_disk_details_not_found(self, _mock_graphql: AsyncMock) -> None:
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_mock_graphql.return_value = {"disk": None}
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tool_fn = _make_tool()
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with pytest.raises(ToolError, match="not found"):
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await tool_fn(action="disk_details", disk_id="d:missing")
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async def test_unassigned(self, _mock_graphql: AsyncMock) -> None:
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_mock_graphql.return_value = {"unassignedDevices": []}
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tool_fn = _make_tool()
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result = await tool_fn(action="unassigned")
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assert result["devices"] == []
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async def test_log_files(self, _mock_graphql: AsyncMock) -> None:
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_mock_graphql.return_value = {"logFiles": [{"name": "syslog", "path": "/var/log/syslog"}]}
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tool_fn = _make_tool()
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result = await tool_fn(action="log_files")
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assert len(result["log_files"]) == 1
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async def test_logs(self, _mock_graphql: AsyncMock) -> None:
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_mock_graphql.return_value = {"logFile": {"path": "/var/log/syslog", "content": "log line", "totalLines": 1}}
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tool_fn = _make_tool()
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result = await tool_fn(action="logs", log_path="/var/log/syslog")
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assert result["content"] == "log line"
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