handle batch rename paths and directory conflicts

2026-07-18 19:08:32 +08:00
parent aa775adcd8
commit ac6323171e
3 changed files with 171 additions and 20 deletions
@@ -0,0 +1,61 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:guangya_flutter/models/batch_rename.dart';
+import 'package:guangya_flutter/models/cloud_file.dart';
+
+CloudFile _file(String id, String name, {String folder = '/媒体'}) => CloudFile(
+  id: id,
+  name: name,
+  isDirectory: false,
+  cloudPath: '$folder/$name',
+);
+
+void main() {
+  const collapseNames = BatchRenameRule(
+    id: 'collapse',
+    kind: BatchRenameRuleKind.regex,
+    pattern: r'\d+',
+  );
+
+  test('rejects rule-generated names that collide in one folder', () {
+    final previews = buildRenamePreviews(
+      [_file('1', 'Episode 01.mkv'), _file('2', 'Episode 02.mkv')],
+      [collapseNames],
+      preserveExtension: true,
+    );
+
+    expect(previews.every((item) => item.error != null), isTrue);
+    expect(previews.first.error, contains('同名'));
+  });
+
+  test('adds stable indexes for rule-generated duplicate names', () {
+    final previews = buildRenamePreviews(
+      [_file('1', 'Episode 01.mkv'), _file('2', 'Episode 02.mkv')],
+      [collapseNames],
+      preserveExtension: true,
+      conflictStrategy: BatchRenameConflictStrategy.appendIndex,
+    );
+
+    expect(previews.map((item) => item.newName), [
+      'Episode .mkv',
+      'Episode  (2).mkv',
+    ]);
+    expect(previews.every((item) => item.applicable), isTrue);
+  });
+
+  test('allows the same generated name in separate cloud directories', () {
+    final previews = buildRenamePreviews(
+      [
+        _file('1', 'Episode 01.mkv', folder: '/电视剧/第一季'),
+        _file('2', 'Episode 02.mkv', folder: '/电视剧/第二季'),
+      ],
+      [collapseNames],
+      preserveExtension: true,
+    );
+
+    expect(previews.map((item) => item.newName), [
+      'Episode .mkv',
+      'Episode .mkv',
+    ]);
+    expect(previews.every((item) => item.applicable), isTrue);
+  });
+}