Files
unraid-mcp/tests/test_docker.py
Jacob Magar 569956ade0 fix(docker): remove 19 stale actions absent from live API v4.29.2
Only list, details, start, stop, restart, networks, network_details
remain. Removed logs, port_conflicts, check_updates from QUERIES and all
organizer mutations + pause/unpause/remove/update/update_all from
MUTATIONS. DESTRUCTIVE_ACTIONS is now an empty set.
2026-03-15 21:58:50 -04:00

287 lines
11 KiB
Python

"""Tests for unraid_docker tool."""
from collections.abc import Generator
from typing import get_args
from unittest.mock import AsyncMock, patch
import pytest
from conftest import make_tool_fn
from unraid_mcp.core.exceptions import ToolError
from unraid_mcp.tools.docker import (
DOCKER_ACTIONS,
find_container_by_identifier,
get_available_container_names,
)
# --- Unit tests for helpers ---
class TestFindContainerByIdentifier:
def test_by_exact_id(self) -> None:
containers = [{"id": "abc123", "names": ["plex"]}]
assert find_container_by_identifier("abc123", containers) == containers[0]
def test_by_exact_name(self) -> None:
containers = [{"id": "abc123", "names": ["plex"]}]
assert find_container_by_identifier("plex", containers) == containers[0]
def test_fuzzy_match(self) -> None:
containers = [{"id": "abc123", "names": ["plex-media-server"]}]
result = find_container_by_identifier("plex", containers)
assert result == containers[0]
def test_not_found(self) -> None:
containers = [{"id": "abc123", "names": ["plex"]}]
assert find_container_by_identifier("sonarr", containers) is None
def test_empty_list(self) -> None:
assert find_container_by_identifier("plex", []) is None
class TestGetAvailableContainerNames:
def test_extracts_names(self) -> None:
containers = [
{"names": ["plex"]},
{"names": ["sonarr", "sonarr-v3"]},
]
names = get_available_container_names(containers)
assert "plex" in names
assert "sonarr" in names
assert "sonarr-v3" in names
def test_empty(self) -> None:
assert get_available_container_names([]) == []
# --- Integration tests ---
@pytest.fixture
def _mock_graphql() -> Generator[AsyncMock, None, None]:
with patch("unraid_mcp.tools.docker.make_graphql_request", new_callable=AsyncMock) as mock:
yield mock
def _make_tool():
return make_tool_fn("unraid_mcp.tools.docker", "register_docker_tool", "unraid_docker")
class TestDockerValidation:
@pytest.mark.parametrize(
"action",
[
"logs",
"port_conflicts",
"check_updates",
"pause",
"unpause",
"remove",
"update",
"update_all",
"create_folder",
"delete_entries",
"reset_template_mappings",
],
)
def test_removed_actions_are_gone(self, action: str) -> None:
assert action not in get_args(DOCKER_ACTIONS), (
f"Action '{action}' should have been removed from DOCKER_ACTIONS"
)
@pytest.mark.parametrize("action", ["start", "stop", "details"])
async def test_container_actions_require_id(
self, _mock_graphql: AsyncMock, action: str
) -> None:
tool_fn = _make_tool()
with pytest.raises(ToolError, match="container_id"):
await tool_fn(action=action)
async def test_network_details_requires_id(self, _mock_graphql: AsyncMock) -> None:
tool_fn = _make_tool()
with pytest.raises(ToolError, match="network_id"):
await tool_fn(action="network_details")
async def test_non_logs_action_ignores_tail_lines_validation(
self, _mock_graphql: AsyncMock
) -> None:
_mock_graphql.return_value = {"docker": {"containers": []}}
tool_fn = _make_tool()
result = await tool_fn(action="list")
assert result["containers"] == []
class TestDockerActions:
async def test_list(self, _mock_graphql: AsyncMock) -> None:
_mock_graphql.return_value = {
"docker": {"containers": [{"id": "c1", "names": ["plex"], "state": "running"}]}
}
tool_fn = _make_tool()
result = await tool_fn(action="list")
assert len(result["containers"]) == 1
async def test_start_container(self, _mock_graphql: AsyncMock) -> None:
# First call resolves ID, second performs start
cid = "a" * 64 + ":local"
_mock_graphql.side_effect = [
{"docker": {"containers": [{"id": cid, "names": ["plex"]}]}},
{
"docker": {
"start": {
"id": cid,
"state": "running",
}
}
},
]
tool_fn = _make_tool()
result = await tool_fn(action="start", container_id="plex")
assert result["success"] is True
async def test_networks(self, _mock_graphql: AsyncMock) -> None:
_mock_graphql.return_value = {"docker": {"networks": [{"id": "net:1", "name": "bridge"}]}}
tool_fn = _make_tool()
result = await tool_fn(action="networks")
assert len(result["networks"]) == 1
async def test_idempotent_start(self, _mock_graphql: AsyncMock) -> None:
# Resolve + idempotent success
_mock_graphql.side_effect = [
{"docker": {"containers": [{"id": "a" * 64 + ":local", "names": ["plex"]}]}},
{"idempotent_success": True, "docker": {}},
]
tool_fn = _make_tool()
result = await tool_fn(action="start", container_id="plex")
assert result["idempotent"] is True
async def test_restart(self, _mock_graphql: AsyncMock) -> None:
cid = "a" * 64 + ":local"
_mock_graphql.side_effect = [
{"docker": {"containers": [{"id": cid, "names": ["plex"]}]}},
{"docker": {"stop": {"id": cid, "state": "exited"}}},
{"docker": {"start": {"id": cid, "state": "running"}}},
]
tool_fn = _make_tool()
result = await tool_fn(action="restart", container_id="plex")
assert result["success"] is True
assert result["action"] == "restart"
async def test_restart_idempotent_stop(self, _mock_graphql: AsyncMock) -> None:
cid = "a" * 64 + ":local"
_mock_graphql.side_effect = [
{"docker": {"containers": [{"id": cid, "names": ["plex"]}]}},
{"idempotent_success": True},
{"docker": {"start": {"id": cid, "state": "running"}}},
]
tool_fn = _make_tool()
result = await tool_fn(action="restart", container_id="plex")
assert result["success"] is True
assert "note" in result
async def test_details_found(self, _mock_graphql: AsyncMock) -> None:
_mock_graphql.return_value = {
"docker": {
"containers": [
{"id": "c1", "names": ["plex"], "state": "running", "image": "plexinc/pms"}
]
}
}
tool_fn = _make_tool()
result = await tool_fn(action="details", container_id="plex")
assert result["names"] == ["plex"]
async def test_generic_exception_wraps_in_tool_error(self, _mock_graphql: AsyncMock) -> None:
_mock_graphql.side_effect = RuntimeError("unexpected failure")
tool_fn = _make_tool()
with pytest.raises(ToolError, match="Failed to execute docker/list"):
await tool_fn(action="list")
async def test_short_id_prefix_ambiguous_rejected(self, _mock_graphql: AsyncMock) -> None:
_mock_graphql.return_value = {
"docker": {
"containers": [
{
"id": "abcdef1234560000000000000000000000000000000000000000000000000000:local",
"names": ["plex"],
},
{
"id": "abcdef1234561111111111111111111111111111111111111111111111111111:local",
"names": ["sonarr"],
},
]
}
}
tool_fn = _make_tool()
with pytest.raises(ToolError, match="ambiguous"):
await tool_fn(action="details", container_id="abcdef123456")
class TestDockerMutationFailures:
"""Tests for mutation responses that indicate failure or unexpected shapes."""
async def test_start_mutation_empty_docker_response(self, _mock_graphql: AsyncMock) -> None:
"""docker field returning empty object (missing the action sub-field)."""
cid = "a" * 64 + ":local"
_mock_graphql.side_effect = [
{"docker": {"containers": [{"id": cid, "names": ["plex"]}]}},
{"docker": {}},
]
tool_fn = _make_tool()
result = await tool_fn(action="start", container_id="plex")
assert result["success"] is True
assert result["container"] is None
async def test_stop_mutation_returns_false_state(self, _mock_graphql: AsyncMock) -> None:
"""Stop mutation returning a container with unexpected state."""
cid = "a" * 64 + ":local"
_mock_graphql.side_effect = [
{"docker": {"containers": [{"id": cid, "names": ["plex"]}]}},
{"docker": {"stop": {"id": cid, "state": "running"}}},
]
tool_fn = _make_tool()
result = await tool_fn(action="stop", container_id="plex")
assert result["success"] is True
assert result["container"]["state"] == "running"
async def test_mutation_timeout(self, _mock_graphql: AsyncMock) -> None:
"""Mid-operation timeout during a docker mutation."""
cid = "a" * 64 + ":local"
_mock_graphql.side_effect = [
{"docker": {"containers": [{"id": cid, "names": ["plex"]}]}},
TimeoutError("operation timed out"),
]
tool_fn = _make_tool()
with pytest.raises(ToolError, match="timed out"):
await tool_fn(action="start", container_id="plex")
class TestDockerNetworkErrors:
"""Tests for network-level failures in docker operations."""
async def test_list_connection_refused(self, _mock_graphql: AsyncMock) -> None:
"""Connection refused when listing containers should be wrapped in ToolError."""
_mock_graphql.side_effect = ToolError(
"Network connection error: [Errno 111] Connection refused"
)
tool_fn = _make_tool()
with pytest.raises(ToolError, match="Connection refused"):
await tool_fn(action="list")
async def test_list_http_401_unauthorized(self, _mock_graphql: AsyncMock) -> None:
"""HTTP 401 should propagate as ToolError."""
_mock_graphql.side_effect = ToolError("HTTP error 401: Unauthorized")
tool_fn = _make_tool()
with pytest.raises(ToolError, match="401"):
await tool_fn(action="list")
async def test_json_decode_error_on_list(self, _mock_graphql: AsyncMock) -> None:
"""Invalid JSON response should be wrapped in ToolError."""
_mock_graphql.side_effect = ToolError(
"Invalid JSON response from Unraid API: Expecting value: line 1 column 1"
)
tool_fn = _make_tool()
with pytest.raises(ToolError, match="Invalid JSON"):
await tool_fn(action="list")