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

src/main/runtime/mpv-jellyfin-defaults.test.ts

@@ -0,0 +1,32 @@
+import assert from 'node:assert/strict';
+import test from 'node:test';
+import {
+  createApplyJellyfinMpvDefaultsHandler,
+  createGetDefaultSocketPathHandler,
+} from './mpv-jellyfin-defaults';
+
+test('apply jellyfin mpv defaults sends expected property commands', () => {
+  const calls: string[] = [];
+  const applyDefaults = createApplyJellyfinMpvDefaultsHandler({
+    sendMpvCommandRuntime: (_client, command) => calls.push(command.join(':')),
+    jellyfinLangPref: 'ja,jp',
+  });
+
+  applyDefaults({ connected: true, send: () => {} });
+  assert.deepEqual(calls, [
+    'set_property:sub-auto:fuzzy',
+    'set_property:aid:auto',
+    'set_property:sid:auto',
+    'set_property:secondary-sid:auto',
+    'set_property:secondary-sub-visibility:no',
+    'set_property:alang:ja,jp',
+    'set_property:slang:ja,jp',
+  ]);
+});
+
+test('get default socket path returns platform specific value', () => {
+  const getWindowsPath = createGetDefaultSocketPathHandler({ platform: 'win32' });
+  const getUnixPath = createGetDefaultSocketPathHandler({ platform: 'darwin' });
+  assert.equal(getWindowsPath(), '\\\\.\\pipe\\subminer-socket');
+  assert.equal(getUnixPath(), '/tmp/subminer-socket');
+});