feat: full implementation - switcher, device watcher, hotkeys, tray, settings UI

tests/test_config_manager.py

@@ -0,0 +1,63 @@
+import json
+import pytest
+from pathlib import Path
+from config.config_manager import ConfigManager, DEFAULT_CONFIG
+
+
+def test_load_defaults_when_no_file(tmp_path):
+    cm = ConfigManager(tmp_path / "config.json")
+    assert cm.get()["active_profile"] == "pc1_dp"
+    assert len(cm.get()["profiles"]) == 2
+
+
+def test_saves_default_config_on_first_run(tmp_path):
+    path = tmp_path / "config.json"
+    ConfigManager(path)
+    assert path.exists()
+    data = json.loads(path.read_text())
+    assert data["active_profile"] == "pc1_dp"
+
+
+def test_load_existing_config(tmp_path):
+    path = tmp_path / "config.json"
+    custom = {"active_profile": "custom", "profiles": [], "device_triggers": [], "general": {}}
+    path.write_text(json.dumps(custom))
+    cm = ConfigManager(path)
+    assert cm.get()["active_profile"] == "custom"
+
+
+def test_fallback_on_corrupt_config(tmp_path):
+    path = tmp_path / "config.json"
+    path.write_text("not json {{{")
+    cm = ConfigManager(path)
+    assert cm.get()["active_profile"] == "pc1_dp"
+
+
+def test_get_profile_returns_profile(tmp_path):
+    cm = ConfigManager(tmp_path / "config.json")
+    p = cm.get_profile("pc1_dp")
+    assert p is not None
+    assert p["name"] == "PC1 \u2014 DP"
+
+
+def test_get_profile_returns_none_for_missing(tmp_path):
+    cm = ConfigManager(tmp_path / "config.json")
+    assert cm.get_profile("nonexistent") is None
+
+
+def test_set_active_profile_persists(tmp_path):
+    path = tmp_path / "config.json"
+    cm = ConfigManager(path)
+    cm.set_active_profile("pc2_hdmi")
+    cm2 = ConfigManager(path)
+    assert cm2.get_active_profile_id() == "pc2_hdmi"
+
+
+def test_on_change_callback_fires(tmp_path):
+    cm = ConfigManager(tmp_path / "config.json")
+    called_with = []
+    cm.on_change(lambda cfg: called_with.append(cfg["active_profile"]))
+    cfg = cm.get().copy()
+    cfg["active_profile"] = "pc2_hdmi"
+    cm.update(cfg)
+    assert called_with == ["pc2_hdmi"]