Fix Jellyfin Login (#76)

src/main/runtime/update/fetch-adapter.test.ts

@@ -1,6 +1,6 @@
 import test from 'node:test';
 import assert from 'node:assert/strict';
-import { createElectronNetFetch } from './fetch-adapter';
+import { createElectronNetFetch, createGlobalFetch } from './fetch-adapter';
 import type { FetchResponseLike } from './release-assets';
 
 test('createElectronNetFetch delegates updater requests to Electron net.fetch', async () => {
@@ -33,3 +33,32 @@ test('createElectronNetFetch delegates updater requests to Electron net.fetch',
     },
   ]);
 });
+
+test('createGlobalFetch delegates updater requests to main-process fetch', async () => {
+  const calls: Array<{ url: string; init?: RequestInit }> = [];
+  const response: FetchResponseLike = {
+    ok: true,
+    status: 200,
+    statusText: 'OK',
+    json: async () => ({ ok: true }),
+    text: async () => 'ok',
+    arrayBuffer: async () => new ArrayBuffer(0),
+  };
+
+  const fetch = createGlobalFetch(async (url, init) => {
+    calls.push({ url, init });
+    return response;
+  });
+
+  const result = await fetch('https://api.github.com/repos/ksyasuda/SubMiner/releases', {
+    headers: { 'User-Agent': 'SubMiner updater' },
+  });
+
+  assert.equal(result, response);
+  assert.deepEqual(calls, [
+    {
+      url: 'https://api.github.com/repos/ksyasuda/SubMiner/releases',
+      init: { headers: { 'User-Agent': 'SubMiner updater' } } as RequestInit,
+    },
+  ]);
+});