feat(core): add Electron runtime, services, and app composition

src/main/runtime/config-hot-reload-handlers.test.ts

@@ -0,0 +1,81 @@
+import test from 'node:test';
+import assert from 'node:assert/strict';
+import { DEFAULT_CONFIG, deepCloneConfig } from '../../config';
+import {
+  buildRestartRequiredConfigMessage,
+  createConfigHotReloadAppliedHandler,
+  createConfigHotReloadMessageHandler,
+} from './config-hot-reload-handlers';
+
+test('createConfigHotReloadAppliedHandler runs all hot-reload effects', () => {
+  const config = deepCloneConfig(DEFAULT_CONFIG);
+  const calls: string[] = [];
+  const ankiPatches: Array<{ enabled: boolean }> = [];
+
+  const applyHotReload = createConfigHotReloadAppliedHandler({
+    setKeybindings: () => calls.push('set:keybindings'),
+    refreshGlobalAndOverlayShortcuts: () => calls.push('refresh:shortcuts'),
+    setSecondarySubMode: (mode) => calls.push(`set:secondary:${mode}`),
+    broadcastToOverlayWindows: (channel, payload) =>
+      calls.push(`broadcast:${channel}:${typeof payload === 'string' ? payload : 'object'}`),
+    applyAnkiRuntimeConfigPatch: (patch) => {
+      ankiPatches.push({ enabled: patch.ai.enabled });
+    },
+  });
+
+  applyHotReload(
+    {
+      hotReloadFields: ['shortcuts', 'secondarySub.defaultMode', 'ankiConnect.ai'],
+      restartRequiredFields: [],
+    },
+    config,
+  );
+
+  assert.ok(calls.includes('set:keybindings'));
+  assert.ok(calls.includes('refresh:shortcuts'));
+  assert.ok(calls.includes(`set:secondary:${config.secondarySub.defaultMode}`));
+  assert.ok(calls.some((entry) => entry.startsWith('broadcast:secondary-subtitle:mode:')));
+  assert.ok(calls.includes('broadcast:config:hot-reload:object'));
+  assert.deepEqual(ankiPatches, [{ enabled: config.ankiConnect.ai.enabled }]);
+});
+
+test('createConfigHotReloadAppliedHandler skips optional effects when no hot fields', () => {
+  const config = deepCloneConfig(DEFAULT_CONFIG);
+  const calls: string[] = [];
+
+  const applyHotReload = createConfigHotReloadAppliedHandler({
+    setKeybindings: () => calls.push('set:keybindings'),
+    refreshGlobalAndOverlayShortcuts: () => calls.push('refresh:shortcuts'),
+    setSecondarySubMode: () => calls.push('set:secondary'),
+    broadcastToOverlayWindows: (channel) => calls.push(`broadcast:${channel}`),
+    applyAnkiRuntimeConfigPatch: () => calls.push('anki:patch'),
+  });
+
+  applyHotReload(
+    {
+      hotReloadFields: [],
+      restartRequiredFields: [],
+    },
+    config,
+  );
+
+  assert.deepEqual(calls, ['set:keybindings']);
+});
+
+test('createConfigHotReloadMessageHandler mirrors message to OSD and desktop notification', () => {
+  const calls: string[] = [];
+  const handleMessage = createConfigHotReloadMessageHandler({
+    showMpvOsd: (message) => calls.push(`osd:${message}`),
+    showDesktopNotification: (title, options) => calls.push(`notify:${title}:${options.body}`),
+  });
+
+  handleMessage('Config reload failed');
+  assert.deepEqual(calls, ['osd:Config reload failed', 'notify:SubMiner:Config reload failed']);
+});
+
+test('buildRestartRequiredConfigMessage formats changed fields', () => {
+  assert.equal(
+    buildRestartRequiredConfigMessage(['websocket', 'subtitleStyle']),
+    'Config updated; restart required for: websocket, subtitleStyle',
+  );
+});