Files
clide/test/builtin/vim/vim_extension_test.dart
jpmschweitzerandClaude Opus 4.8 adcc79c9a5 cover Vim edit-ops and extension edge branches
Lift line coverage back over the 95% floor after the Flutter 3.44.1
merge nudged it to 94.99%. Adds tests for the changeWord/no-op-edit/
empty-paste/word-motion-edge branches in vim_edit_ops, the lone-key
flush path in SequenceMatcher, and the keybindings-ui / vim extension
identity + deactivate paths.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-03 10:48:27 +02:00

87 lines
2.7 KiB
Dart

/// T-207: the Vim extension enables its layer only under the `vim` preset,
/// registers mode-transition commands (no global bindings), and drives the
/// mode through those commands.
library;
import 'package:clide/builtin/vim/vim.dart';
import 'package:clide/extension/extension.dart';
import 'package:flutter_test/flutter_test.dart';
import '../../helpers/kernel_fixture.dart';
void main() {
late KernelFixture f;
late VimExtension ext;
setUp(() async {
f = await KernelFixture.create();
ext = VimExtension();
f.services.extensions.register(ext);
});
tearDown(() => f.dispose());
bool flag(String name) => f.services.keymap.scope[name] ?? false;
test('identifies itself', () {
expect(ext.id, 'builtin.vim');
expect(ext.title, 'Vim');
expect(ext.version, '0.1.0');
});
test('inert under the default preset', () async {
await f.services.extensions.activate('builtin.vim');
expect(ext.modeService!.enabled, isFalse);
expect(flag('vim.normal'), isFalse);
});
test('enables when the vim preset is active', () async {
await f.services.keymap.setPreset('vim');
await f.services.extensions.activate('builtin.vim');
expect(ext.modeService!.enabled, isTrue);
expect(flag('vim.normal'), isTrue);
});
test('follows a live preset switch', () async {
await f.services.extensions.activate('builtin.vim');
expect(ext.modeService!.enabled, isFalse);
await f.services.keymap.setPreset('vim');
expect(ext.modeService!.enabled, isTrue);
await f.services.keymap.setPreset('default');
expect(ext.modeService!.enabled, isFalse);
expect(flag('vim.normal'), isFalse);
});
test('mode commands drive the scope flags', () async {
await f.services.keymap.setPreset('vim');
await f.services.extensions.activate('builtin.vim');
await f.services.commands.execute('vim.mode.insert');
expect(flag('vim.insert'), isTrue);
expect(flag('vim.normal'), isFalse);
await f.services.commands.execute('vim.mode.normal');
expect(flag('vim.normal'), isTrue);
expect(flag('vim.insert'), isFalse);
});
test('mode commands carry no default binding', () {
final cmds = ext.contributions.whereType<CommandContribution>();
expect(cmds, isNotEmpty);
expect(cmds.every((c) => c.defaultBinding == null), isTrue);
});
test('deactivate clears flags and disables the layer', () async {
await f.services.keymap.setPreset('vim');
await f.services.extensions.activate('builtin.vim');
await f.services.commands.execute('vim.mode.insert');
expect(flag('vim.insert'), isTrue);
final svc = ext.modeService!;
await f.services.extensions.deactivate('builtin.vim');
expect(svc.enabled, isFalse);
expect(flag('vim.insert'), isFalse);
});
}