Enhance AniList character dictionary sync and subtitle features (#15)

src/core/services/yomitan-extension-paths.test.ts

@@ -0,0 +1,50 @@
+import assert from 'node:assert/strict';
+import path from 'node:path';
+import test from 'node:test';
+
+import {
+  getYomitanExtensionSearchPaths,
+  resolveExistingYomitanExtensionPath,
+} from './yomitan-extension-paths';
+
+test('getYomitanExtensionSearchPaths prioritizes generated build output before packaged fallbacks', () => {
+  const searchPaths = getYomitanExtensionSearchPaths({
+    cwd: '/repo',
+    moduleDir: '/repo/dist/core/services',
+    resourcesPath: '/opt/SubMiner/resources',
+    userDataPath: '/Users/kyle/.config/SubMiner',
+  });
+
+  assert.deepEqual(searchPaths, [
+    path.join('/repo', 'build', 'yomitan'),
+    path.join('/opt/SubMiner/resources', 'yomitan'),
+    '/usr/share/SubMiner/yomitan',
+    path.join('/Users/kyle/.config/SubMiner', 'yomitan'),
+  ]);
+});
+
+test('resolveExistingYomitanExtensionPath returns first manifest-backed candidate', () => {
+  const existing = new Set<string>([
+    path.join('/repo', 'build', 'yomitan', 'manifest.json'),
+    path.join('/repo', 'vendor', 'subminer-yomitan', 'ext', 'manifest.json'),
+  ]);
+
+  const resolved = resolveExistingYomitanExtensionPath(
+    [
+      path.join('/repo', 'build', 'yomitan'),
+      path.join('/repo', 'vendor', 'subminer-yomitan', 'ext'),
+    ],
+    (candidate) => existing.has(candidate),
+  );
+
+  assert.equal(resolved, path.join('/repo', 'build', 'yomitan'));
+});
+
+test('resolveExistingYomitanExtensionPath ignores source tree without built manifest', () => {
+  const resolved = resolveExistingYomitanExtensionPath(
+    [path.join('/repo', 'vendor', 'subminer-yomitan', 'ext')],
+    () => false,
+  );
+
+  assert.equal(resolved, null);
+});