feat(yomitan): add read-only external profile support for shared dictionaries (#18)

src/main/runtime/yomitan-profile-policy.test.ts

@@ -0,0 +1,36 @@
+import assert from 'node:assert/strict';
+import test from 'node:test';
+import { createYomitanProfilePolicy } from './yomitan-profile-policy';
+
+test('yomitan profile policy trims external profile path and marks read-only mode', () => {
+  const calls: string[] = [];
+  const policy = createYomitanProfilePolicy({
+    externalProfilePath: '  /tmp/gsm-profile  ',
+    logInfo: (message) => calls.push(message),
+  });
+
+  assert.equal(policy.externalProfilePath, '/tmp/gsm-profile');
+  assert.equal(policy.isExternalReadOnlyMode(), true);
+  assert.equal(policy.isCharacterDictionaryEnabled(), false);
+  assert.equal(
+    policy.getCharacterDictionaryDisabledReason(),
+    'Character dictionary is disabled while yomitan.externalProfilePath is configured.',
+  );
+
+  policy.logSkippedWrite('importYomitanDictionary(sample.zip)');
+  assert.deepEqual(calls, [
+    '[yomitan] skipping importYomitanDictionary(sample.zip): yomitan.externalProfilePath is configured; external profile mode is read-only',
+  ]);
+});
+
+test('yomitan profile policy keeps character dictionary enabled without external profile path', () => {
+  const policy = createYomitanProfilePolicy({
+    externalProfilePath: '   ',
+    logInfo: () => undefined,
+  });
+
+  assert.equal(policy.externalProfilePath, '');
+  assert.equal(policy.isExternalReadOnlyMode(), false);
+  assert.equal(policy.isCharacterDictionaryEnabled(), true);
+  assert.equal(policy.getCharacterDictionaryDisabledReason(), null);
+});