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

src/main/runtime/media-runtime-main-deps.test.ts

@@ -0,0 +1,54 @@
+import assert from 'node:assert/strict';
+import test from 'node:test';
+import { createBuildMediaRuntimeMainDepsHandler } from './media-runtime-main-deps';
+
+test('media runtime main deps builder maps state and subtitle broadcast channel', () => {
+  const calls: string[] = [];
+  let currentPath: string | null = '/tmp/a.mkv';
+  let subtitlePosition: unknown = null;
+  let currentTitle: string | null = 'Title';
+
+  const deps = createBuildMediaRuntimeMainDepsHandler({
+    isRemoteMediaPath: (mediaPath) => mediaPath.startsWith('http'),
+    loadSubtitlePosition: () => ({ x: 1 }) as never,
+    getCurrentMediaPath: () => currentPath,
+    getPendingSubtitlePosition: () => null,
+    getSubtitlePositionsDir: () => '/tmp/subs',
+    setCurrentMediaPath: (mediaPath) => {
+      currentPath = mediaPath;
+      calls.push(`path:${String(mediaPath)}`);
+    },
+    clearPendingSubtitlePosition: () => calls.push('clear-pending'),
+    setSubtitlePosition: (position) => {
+      subtitlePosition = position;
+      calls.push('set-position');
+    },
+    broadcastToOverlayWindows: (channel, payload) =>
+      calls.push(`broadcast:${channel}:${JSON.stringify(payload)}`),
+    getCurrentMediaTitle: () => currentTitle,
+    setCurrentMediaTitle: (title) => {
+      currentTitle = title;
+      calls.push(`title:${String(title)}`);
+    },
+  })();
+
+  assert.equal(deps.isRemoteMediaPath('http://x'), true);
+  assert.equal(deps.getCurrentMediaPath(), '/tmp/a.mkv');
+  assert.equal(deps.getSubtitlePositionsDir(), '/tmp/subs');
+  assert.deepEqual(deps.loadSubtitlePosition(), { x: 1 });
+  deps.setCurrentMediaPath('/tmp/b.mkv');
+  deps.clearPendingSubtitlePosition();
+  deps.setSubtitlePosition({ line: 1 } as never);
+  deps.broadcastSubtitlePosition({ line: 1 } as never);
+  deps.setCurrentMediaTitle('Next');
+  assert.equal(currentPath, '/tmp/b.mkv');
+  assert.deepEqual(subtitlePosition, { line: 1 });
+  assert.equal(currentTitle, 'Next');
+  assert.deepEqual(calls, [
+    'path:/tmp/b.mkv',
+    'clear-pending',
+    'set-position',
+    'broadcast:subtitle-position:set:{"line":1}',
+    'title:Next',
+  ]);
+});