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

src/config/path-resolution.test.ts

@@ -0,0 +1,89 @@
+import test from 'node:test';
+import assert from 'node:assert/strict';
+import path from 'node:path';
+import { resolveConfigBaseDirs, resolveConfigDir, resolveConfigFilePath } from './path-resolution';
+
+function existsSyncFrom(paths: string[]): (candidate: string) => boolean {
+  const normalized = new Set(paths.map((entry) => path.normalize(entry)));
+  return (candidate: string): boolean => normalized.has(path.normalize(candidate));
+}
+
+test('resolveConfigBaseDirs trims xdg value and deduplicates fallback dir', () => {
+  const homeDir = '/home/tester';
+  const baseDirs = resolveConfigBaseDirs(' /home/tester/.config ', homeDir);
+  assert.deepEqual(baseDirs, [path.join(homeDir, '.config')]);
+});
+
+test('resolveConfigDir prefers xdg SubMiner config when present', () => {
+  const homeDir = '/home/tester';
+  const xdgConfigHome = '/tmp/xdg-config';
+  const configDir = path.join(xdgConfigHome, 'SubMiner');
+  const existsSync = existsSyncFrom([path.join(configDir, 'config.jsonc')]);
+
+  const resolved = resolveConfigDir({
+    xdgConfigHome,
+    homeDir,
+    existsSync,
+  });
+
+  assert.equal(resolved, configDir);
+});
+
+test('resolveConfigDir ignores lowercase subminer candidate', () => {
+  const homeDir = '/home/tester';
+  const lowercaseConfigDir = path.join(homeDir, '.config', 'subminer');
+  const existsSync = existsSyncFrom([path.join(lowercaseConfigDir, 'config.json')]);
+
+  const resolved = resolveConfigDir({
+    xdgConfigHome: '/tmp/missing-xdg',
+    homeDir,
+    existsSync,
+  });
+
+  assert.equal(resolved, '/tmp/missing-xdg/SubMiner');
+});
+
+test('resolveConfigDir falls back to existing directory when file is missing', () => {
+  const homeDir = '/home/tester';
+  const configDir = path.join(homeDir, '.config', 'SubMiner');
+  const existsSync = existsSyncFrom([configDir]);
+
+  const resolved = resolveConfigDir({
+    xdgConfigHome: '/tmp/missing-xdg',
+    homeDir,
+    existsSync,
+  });
+
+  assert.equal(resolved, configDir);
+});
+
+test('resolveConfigFilePath prefers jsonc before json', () => {
+  const homeDir = '/home/tester';
+  const xdgConfigHome = '/tmp/xdg-config';
+  const existsSync = existsSyncFrom([
+    path.join(xdgConfigHome, 'SubMiner', 'config.jsonc'),
+    path.join(xdgConfigHome, 'SubMiner', 'config.json'),
+  ]);
+
+  const resolved = resolveConfigFilePath({
+    xdgConfigHome,
+    homeDir,
+    existsSync,
+  });
+
+  assert.equal(resolved, path.join(xdgConfigHome, 'SubMiner', 'config.jsonc'));
+});
+
+test('resolveConfigFilePath keeps legacy fallback output path', () => {
+  const homeDir = '/home/tester';
+  const xdgConfigHome = '/tmp/xdg-config';
+  const existsSync = existsSyncFrom([]);
+
+  const resolved = resolveConfigFilePath({
+    xdgConfigHome,
+    homeDir,
+    existsSync,
+  });
+
+  assert.equal(resolved, path.join(xdgConfigHome, 'SubMiner', 'config.jsonc'));
+});