feat(config): add configuration window (#70)

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, createGlobalFetch } from './fetch-adapter';
+import { createCurlFetch, createElectronNetFetch, createGlobalFetch } from './fetch-adapter';
 import type { FetchResponseLike } from './release-assets';
 
 test('createElectronNetFetch delegates updater requests to Electron net.fetch', async () => {
@@ -62,3 +62,53 @@ test('createGlobalFetch delegates updater requests to main-process fetch', async
     },
   ]);
 });
+
+test('createCurlFetch requests updater metadata without Electron networking', async () => {
+  const calls: Array<{
+    file: string;
+    args: readonly string[];
+    options: { encoding: 'utf8' | 'buffer'; maxBuffer?: number; timeout?: number };
+  }> = [];
+  const payload = Buffer.from(JSON.stringify([{ tag_name: 'v1.2.3', assets: [] }]));
+
+  const fetch = createCurlFetch({
+    curlPath: '/usr/bin/curl',
+    execFile: (file, args, options, callback) => {
+      calls.push({ file, args, options });
+      callback(null, payload, Buffer.alloc(0));
+      return { kill: () => undefined };
+    },
+  });
+
+  const response = await fetch('https://api.github.com/repos/ksyasuda/SubMiner/releases', {
+    headers: {
+      Accept: 'application/vnd.github+json',
+      'User-Agent': 'SubMiner updater',
+    },
+  });
+
+  assert.equal(response.ok, true);
+  assert.equal(response.status, 200);
+  assert.deepEqual(await response.json(), [{ tag_name: 'v1.2.3', assets: [] }]);
+  assert.equal(await response.text(), '[{"tag_name":"v1.2.3","assets":[]}]');
+  assert.deepEqual(Buffer.from(await response.arrayBuffer()), payload);
+  assert.equal(calls.length, 1);
+  assert.equal(calls[0]?.file, '/usr/bin/curl');
+  assert.deepEqual(calls[0]?.args, [
+    '--fail',
+    '--location',
+    '--silent',
+    '--show-error',
+    '--connect-timeout',
+    '30',
+    '--max-time',
+    '60',
+    '--header',
+    'Accept: application/vnd.github+json',
+    '--header',
+    'User-Agent: SubMiner updater',
+    'https://api.github.com/repos/ksyasuda/SubMiner/releases',
+  ]);
+  assert.equal(calls[0]?.options.encoding, 'buffer');
+  assert.equal(calls[0]?.options.timeout, 65_000);
+});