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

src/main/runtime/mpv-client-runtime-service-main-deps.test.ts

@@ -0,0 +1,44 @@
+import assert from 'node:assert/strict';
+import test from 'node:test';
+import { createBuildMpvClientRuntimeServiceFactoryDepsHandler } from './mpv-client-runtime-service-main-deps';
+
+test('mpv runtime service main deps builder maps state and callbacks', () => {
+  const calls: string[] = [];
+  let reconnectTimer: ReturnType<typeof setTimeout> | null = null;
+
+  class FakeClient {
+    constructor(public socketPath: string, public options: unknown) {}
+  }
+
+  const build = createBuildMpvClientRuntimeServiceFactoryDepsHandler({
+    createClient: FakeClient,
+    getSocketPath: () => '/tmp/mpv.sock',
+    getResolvedConfig: () => ({ mode: 'test' }),
+    isAutoStartOverlayEnabled: () => true,
+    setOverlayVisible: (visible) => calls.push(`overlay:${visible}`),
+    shouldBindVisibleOverlayToMpvSubVisibility: () => true,
+    isVisibleOverlayVisible: () => false,
+    getReconnectTimer: () => reconnectTimer,
+    setReconnectTimer: (timer) => {
+      reconnectTimer = timer;
+      calls.push('set-reconnect');
+    },
+    bindEventHandlers: () => calls.push('bind'),
+  });
+
+  const deps = build();
+  assert.equal(deps.socketPath, '/tmp/mpv.sock');
+  assert.equal(deps.options.autoStartOverlay, true);
+  assert.equal(deps.options.shouldBindVisibleOverlayToMpvSubVisibility(), true);
+  assert.equal(deps.options.isVisibleOverlayVisible(), false);
+  assert.deepEqual(deps.options.getResolvedConfig(), { mode: 'test' });
+
+  deps.options.setOverlayVisible(true);
+  deps.options.setReconnectTimer(setTimeout(() => {}, 0));
+  deps.bindEventHandlers(new FakeClient('/tmp/mpv.sock', {}));
+
+  assert.ok(calls.includes('overlay:true'));
+  assert.ok(calls.includes('set-reconnect'));
+  assert.ok(calls.includes('bind'));
+  assert.ok(reconnectTimer);
+});