music-assistant-server

1"""Unit tests for the config dry-run differ."""
2
3from __future__ import annotations
4
5from music_assistant_models.config_entries import ConfigEntry
6from music_assistant_models.constants import SECURE_STRING_SUBSTITUTE
7from music_assistant_models.enums import ConfigEntryType
8
9from music_assistant.providers.fastmcp_server.config_io.differ import compute_diff
10
11
12def _entries() -> dict[str, ConfigEntry]:
13    return {
14        "log_level": ConfigEntry(key="log_level", type=ConfigEntryType.STRING, label="L"),
15        "token": ConfigEntry(key="token", type=ConfigEntryType.SECURE_STRING, label="T"),
16    }
17
18
19def test_diff_computes_before_after_per_key() -> None:
20    """Test that diff records before/after per key for non-secret values."""
21    diff = compute_diff(
22        target_type="provider",
23        target_id="p1",
24        entries=_entries(),
25        current={"log_level": "INFO"},
26        proposed={"log_level": "DEBUG"},
27    )
28    assert diff.target_type == "provider"
29    change = next(c for c in diff.changes if c.key == "log_level")
30    assert change.before == "INFO"
31    assert change.after == "DEBUG"
32    assert change.secret is False
33
34
35def test_diff_masks_secret_values_both_sides() -> None:
36    """Test that secret values are masked on both before and after sides."""
37    diff = compute_diff(
38        target_type="provider",
39        target_id="p1",
40        entries=_entries(),
41        current={"token": "old-secret"},
42        proposed={"token": "new-secret"},
43    )
44    change = next(c for c in diff.changes if c.key == "token")
45    assert change.secret is True
46    assert change.before == SECURE_STRING_SUBSTITUTE
47    assert change.after == SECURE_STRING_SUBSTITUTE
48    assert "old-secret" not in str(diff)
49    assert "new-secret" not in str(diff)
50