mirror of
https://github.com/google-gemini/gemini-cli.git
synced 2026-03-10 22:21:22 -07:00
Refactor vim.test.ts: Use Parameterized Tests (#11969)
This commit is contained in:
Riddhi Dutta
@@ -14,6 +14,7 @@ import type { Key } from './useKeypress.js';
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import type {
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TextBuffer,
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TextBufferState,
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TextBufferAction,
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} from '../components/shared/text-buffer.js';
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import { textBufferReducer } from '../components/shared/text-buffer.js';
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@@ -1355,12 +1356,249 @@ describe('useVim hook', () => {
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// Line operations (dd, cc) are tested in text-buffer.test.ts
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describe('Reducer-based integration tests', () => {
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describe('de (delete word end)', () => {
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it('should delete from cursor to end of current word', () => {
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type VimActionType =
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| 'vim_delete_word_end'
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| 'vim_delete_word_backward'
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| 'vim_change_word_forward'
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| 'vim_change_word_end'
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| 'vim_change_word_backward'
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| 'vim_change_line'
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| 'vim_delete_line'
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| 'vim_delete_to_end_of_line'
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| 'vim_change_to_end_of_line';
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type VimReducerTestCase = {
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command: string;
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desc: string;
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lines: string[];
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cursorRow: number;
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cursorCol: number;
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actionType: VimActionType;
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count?: number;
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expectedLines: string[];
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expectedCursorRow: number;
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expectedCursorCol: number;
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};
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const testCases: VimReducerTestCase[] = [
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{
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command: 'de',
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desc: 'delete from cursor to end of current word',
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lines: ['hello world test'],
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cursorRow: 0,
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cursorCol: 1,
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actionType: 'vim_delete_word_end' as const,
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count: 1,
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expectedLines: ['h world test'],
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expectedCursorRow: 0,
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expectedCursorCol: 1,
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},
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{
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command: 'de',
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desc: 'delete multiple word ends with count',
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lines: ['hello world test more'],
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cursorRow: 0,
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cursorCol: 1,
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actionType: 'vim_delete_word_end' as const,
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count: 2,
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expectedLines: ['h test more'],
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expectedCursorRow: 0,
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expectedCursorCol: 1,
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},
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{
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command: 'db',
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desc: 'delete from cursor to start of previous word',
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lines: ['hello world test'],
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cursorRow: 0,
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cursorCol: 11,
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actionType: 'vim_delete_word_backward' as const,
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count: 1,
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expectedLines: ['hello test'],
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expectedCursorRow: 0,
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expectedCursorCol: 6,
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},
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{
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command: 'db',
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desc: 'delete multiple words backward with count',
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lines: ['hello world test more'],
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cursorRow: 0,
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cursorCol: 17,
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actionType: 'vim_delete_word_backward' as const,
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count: 2,
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expectedLines: ['hello more'],
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expectedCursorRow: 0,
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expectedCursorCol: 6,
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},
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{
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command: 'cw',
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desc: 'delete from cursor to start of next word',
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lines: ['hello world test'],
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cursorRow: 0,
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cursorCol: 0,
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actionType: 'vim_change_word_forward' as const,
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count: 1,
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expectedLines: ['world test'],
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expectedCursorRow: 0,
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expectedCursorCol: 0,
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},
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{
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command: 'cw',
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desc: 'change multiple words with count',
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lines: ['hello world test more'],
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cursorRow: 0,
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cursorCol: 0,
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actionType: 'vim_change_word_forward' as const,
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count: 2,
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expectedLines: ['test more'],
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expectedCursorRow: 0,
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expectedCursorCol: 0,
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},
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{
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command: 'ce',
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desc: 'change from cursor to end of current word',
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lines: ['hello world test'],
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cursorRow: 0,
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cursorCol: 1,
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actionType: 'vim_change_word_end' as const,
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count: 1,
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expectedLines: ['h world test'],
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expectedCursorRow: 0,
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expectedCursorCol: 1,
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},
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{
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command: 'ce',
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desc: 'change multiple word ends with count',
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lines: ['hello world test'],
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cursorRow: 0,
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cursorCol: 1,
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actionType: 'vim_change_word_end' as const,
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count: 2,
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expectedLines: ['h test'],
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expectedCursorRow: 0,
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expectedCursorCol: 1,
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},
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{
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command: 'cb',
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desc: 'change from cursor to start of previous word',
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lines: ['hello world test'],
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cursorRow: 0,
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cursorCol: 11,
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actionType: 'vim_change_word_backward' as const,
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count: 1,
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expectedLines: ['hello test'],
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expectedCursorRow: 0,
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expectedCursorCol: 6,
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},
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{
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command: 'cc',
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desc: 'clear the line and place cursor at the start',
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lines: [' hello world'],
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cursorRow: 0,
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cursorCol: 5,
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actionType: 'vim_change_line' as const,
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count: 1,
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expectedLines: [''],
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expectedCursorRow: 0,
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expectedCursorCol: 0,
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},
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{
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command: 'dd',
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desc: 'delete the current line',
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lines: ['line1', 'line2', 'line3'],
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cursorRow: 1,
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cursorCol: 2,
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actionType: 'vim_delete_line' as const,
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count: 1,
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expectedLines: ['line1', 'line3'],
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expectedCursorRow: 1,
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expectedCursorCol: 0,
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},
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{
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command: 'dd',
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desc: 'delete multiple lines with count',
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lines: ['line1', 'line2', 'line3', 'line4'],
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cursorRow: 1,
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cursorCol: 2,
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actionType: 'vim_delete_line' as const,
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count: 2,
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expectedLines: ['line1', 'line4'],
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expectedCursorRow: 1,
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expectedCursorCol: 0,
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},
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{
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command: 'dd',
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desc: 'handle deleting last line',
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lines: ['only line'],
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cursorRow: 0,
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cursorCol: 3,
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actionType: 'vim_delete_line' as const,
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count: 1,
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expectedLines: [''],
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expectedCursorRow: 0,
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expectedCursorCol: 0,
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},
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{
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command: 'D',
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desc: 'delete from cursor to end of line',
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lines: ['hello world test'],
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cursorRow: 0,
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cursorCol: 6,
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actionType: 'vim_delete_to_end_of_line' as const,
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expectedLines: ['hello '],
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expectedCursorRow: 0,
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expectedCursorCol: 6,
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},
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{
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command: 'D',
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desc: 'handle D at end of line',
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lines: ['hello world'],
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cursorRow: 0,
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cursorCol: 11,
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actionType: 'vim_delete_to_end_of_line' as const,
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expectedLines: ['hello world'],
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expectedCursorRow: 0,
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expectedCursorCol: 11,
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},
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{
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command: 'C',
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desc: 'change from cursor to end of line',
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lines: ['hello world test'],
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cursorRow: 0,
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cursorCol: 6,
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actionType: 'vim_change_to_end_of_line' as const,
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expectedLines: ['hello '],
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expectedCursorRow: 0,
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expectedCursorCol: 6,
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},
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{
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command: 'C',
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desc: 'handle C at beginning of line',
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lines: ['hello world'],
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cursorRow: 0,
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cursorCol: 0,
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actionType: 'vim_change_to_end_of_line' as const,
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expectedLines: [''],
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expectedCursorRow: 0,
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expectedCursorCol: 0,
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},
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];
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it.each(testCases)(
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'$command: should $desc',
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({
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lines,
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cursorRow,
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cursorCol,
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actionType,
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count,
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expectedLines,
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expectedCursorRow,
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expectedCursorCol,
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}: VimReducerTestCase) => {
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const initialState = createMockTextBufferState({
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lines: ['hello world test'],
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cursorRow: 0,
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cursorCol: 1, // cursor on 'e' in "hello"
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lines,
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cursorRow,
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cursorCol,
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preferredCol: null,
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undoStack: [],
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redoStack: [],
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@@ -1368,394 +1606,18 @@ describe('useVim hook', () => {
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selectionAnchor: null,
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});
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const result = textBufferReducer(initialState, {
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type: 'vim_delete_word_end',
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payload: { count: 1 },
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});
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const action = (
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count
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? { type: actionType, payload: { count } }
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: { type: actionType }
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) as TextBufferAction;
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// Should delete "ello" (from cursor to end of word), leaving "h world test"
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expect(result.lines).toEqual(['h world test']);
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expect(result.cursorRow).toBe(0);
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expect(result.cursorCol).toBe(1);
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});
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const result = textBufferReducer(initialState, action);
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it('should delete multiple word ends with count', () => {
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const initialState = createMockTextBufferState({
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lines: ['hello world test more'],
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cursorRow: 0,
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cursorCol: 1, // cursor on 'e' in "hello"
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preferredCol: null,
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undoStack: [],
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redoStack: [],
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clipboard: null,
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selectionAnchor: null,
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});
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const result = textBufferReducer(initialState, {
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type: 'vim_delete_word_end',
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payload: { count: 2 },
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});
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// Should delete "ello world" (to end of second word), leaving "h test more"
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expect(result.lines).toEqual(['h test more']);
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expect(result.cursorRow).toBe(0);
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expect(result.cursorCol).toBe(1);
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});
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});
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describe('db (delete word backward)', () => {
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it('should delete from cursor to start of previous word', () => {
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const initialState = createMockTextBufferState({
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lines: ['hello world test'],
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cursorRow: 0,
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cursorCol: 11, // cursor on 't' in "test"
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preferredCol: null,
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undoStack: [],
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redoStack: [],
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clipboard: null,
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selectionAnchor: null,
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});
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const result = textBufferReducer(initialState, {
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type: 'vim_delete_word_backward',
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payload: { count: 1 },
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});
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// Should delete "world" (previous word only), leaving "hello test"
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expect(result.lines).toEqual(['hello test']);
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expect(result.cursorRow).toBe(0);
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expect(result.cursorCol).toBe(6);
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});
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it('should delete multiple words backward with count', () => {
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const initialState = createMockTextBufferState({
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lines: ['hello world test more'],
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cursorRow: 0,
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cursorCol: 17, // cursor on 'm' in "more"
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preferredCol: null,
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undoStack: [],
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redoStack: [],
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clipboard: null,
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selectionAnchor: null,
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});
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const result = textBufferReducer(initialState, {
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type: 'vim_delete_word_backward',
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payload: { count: 2 },
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});
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// Should delete "world test " (two words backward), leaving "hello more"
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expect(result.lines).toEqual(['hello more']);
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expect(result.cursorRow).toBe(0);
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expect(result.cursorCol).toBe(6);
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});
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});
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describe('cw (change word forward)', () => {
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it('should delete from cursor to start of next word', () => {
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const initialState = createMockTextBufferState({
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lines: ['hello world test'],
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cursorRow: 0,
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cursorCol: 0, // cursor on 'h' in "hello"
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preferredCol: null,
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undoStack: [],
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redoStack: [],
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clipboard: null,
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selectionAnchor: null,
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});
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const result = textBufferReducer(initialState, {
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type: 'vim_change_word_forward',
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payload: { count: 1 },
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});
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// Should delete "hello " (word + space), leaving "world test"
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expect(result.lines).toEqual(['world test']);
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expect(result.cursorRow).toBe(0);
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expect(result.cursorCol).toBe(0);
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});
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it('should change multiple words with count', () => {
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const initialState = createMockTextBufferState({
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lines: ['hello world test more'],
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cursorRow: 0,
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cursorCol: 0,
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preferredCol: null,
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undoStack: [],
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redoStack: [],
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clipboard: null,
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selectionAnchor: null,
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});
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const result = textBufferReducer(initialState, {
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type: 'vim_change_word_forward',
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payload: { count: 2 },
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});
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// Should delete "hello world " (two words), leaving "test more"
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expect(result.lines).toEqual(['test more']);
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expect(result.cursorRow).toBe(0);
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expect(result.cursorCol).toBe(0);
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});
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});
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describe('ce (change word end)', () => {
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it('should change from cursor to end of current word', () => {
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const initialState = createMockTextBufferState({
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lines: ['hello world test'],
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cursorRow: 0,
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cursorCol: 1, // cursor on 'e' in "hello"
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preferredCol: null,
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undoStack: [],
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redoStack: [],
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clipboard: null,
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selectionAnchor: null,
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});
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const result = textBufferReducer(initialState, {
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type: 'vim_change_word_end',
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payload: { count: 1 },
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});
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// Should delete "ello" (from cursor to end of word), leaving "h world test"
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expect(result.lines).toEqual(['h world test']);
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expect(result.cursorRow).toBe(0);
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expect(result.cursorCol).toBe(1);
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});
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it('should change multiple word ends with count', () => {
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const initialState = createMockTextBufferState({
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lines: ['hello world test'],
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cursorRow: 0,
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cursorCol: 1, // cursor on 'e' in "hello"
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preferredCol: null,
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undoStack: [],
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redoStack: [],
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clipboard: null,
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selectionAnchor: null,
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});
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const result = textBufferReducer(initialState, {
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type: 'vim_change_word_end',
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payload: { count: 2 },
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});
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// Should delete "ello world" (to end of second word), leaving "h test"
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expect(result.lines).toEqual(['h test']);
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expect(result.cursorRow).toBe(0);
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expect(result.cursorCol).toBe(1);
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});
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});
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describe('cb (change word backward)', () => {
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it('should change from cursor to start of previous word', () => {
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const initialState = createMockTextBufferState({
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lines: ['hello world test'],
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cursorRow: 0,
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cursorCol: 11, // cursor on 't' in "test"
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preferredCol: null,
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undoStack: [],
|
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redoStack: [],
|
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clipboard: null,
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selectionAnchor: null,
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});
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const result = textBufferReducer(initialState, {
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type: 'vim_change_word_backward',
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payload: { count: 1 },
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});
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// Should delete "world" (previous word only), leaving "hello test"
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expect(result.lines).toEqual(['hello test']);
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expect(result.cursorRow).toBe(0);
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expect(result.cursorCol).toBe(6);
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});
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});
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describe('cc (change line)', () => {
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it('should clear the line and place cursor at the start', () => {
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const initialState = createMockTextBufferState({
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lines: [' hello world'],
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cursorRow: 0,
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||||
cursorCol: 5, // cursor on 'o'
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preferredCol: null,
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undoStack: [],
|
||||
redoStack: [],
|
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clipboard: null,
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selectionAnchor: null,
|
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});
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const result = textBufferReducer(initialState, {
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type: 'vim_change_line',
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payload: { count: 1 },
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});
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expect(result.lines).toEqual(['']);
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expect(result.cursorRow).toBe(0);
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expect(result.cursorCol).toBe(0);
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});
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});
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describe('dd (delete line)', () => {
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it('should delete the current line', () => {
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const initialState = createMockTextBufferState({
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lines: ['line1', 'line2', 'line3'],
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||||
cursorRow: 1,
|
||||
cursorCol: 2,
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||||
preferredCol: null,
|
||||
undoStack: [],
|
||||
redoStack: [],
|
||||
clipboard: null,
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||||
selectionAnchor: null,
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||||
});
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||||
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const result = textBufferReducer(initialState, {
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||||
type: 'vim_delete_line',
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||||
payload: { count: 1 },
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||||
});
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||||
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||||
expect(result.lines).toEqual(['line1', 'line3']);
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||||
expect(result.cursorRow).toBe(1);
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||||
expect(result.cursorCol).toBe(0);
|
||||
});
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||||
|
||||
it('should delete multiple lines with count', () => {
|
||||
const initialState = createMockTextBufferState({
|
||||
lines: ['line1', 'line2', 'line3', 'line4'],
|
||||
cursorRow: 1,
|
||||
cursorCol: 2,
|
||||
preferredCol: null,
|
||||
undoStack: [],
|
||||
redoStack: [],
|
||||
clipboard: null,
|
||||
selectionAnchor: null,
|
||||
});
|
||||
|
||||
const result = textBufferReducer(initialState, {
|
||||
type: 'vim_delete_line',
|
||||
payload: { count: 2 },
|
||||
});
|
||||
|
||||
// Should delete lines 1 and 2
|
||||
expect(result.lines).toEqual(['line1', 'line4']);
|
||||
expect(result.cursorRow).toBe(1);
|
||||
expect(result.cursorCol).toBe(0);
|
||||
});
|
||||
|
||||
it('should handle deleting last line', () => {
|
||||
const initialState = createMockTextBufferState({
|
||||
lines: ['only line'],
|
||||
cursorRow: 0,
|
||||
cursorCol: 3,
|
||||
preferredCol: null,
|
||||
undoStack: [],
|
||||
redoStack: [],
|
||||
clipboard: null,
|
||||
selectionAnchor: null,
|
||||
});
|
||||
|
||||
const result = textBufferReducer(initialState, {
|
||||
type: 'vim_delete_line',
|
||||
payload: { count: 1 },
|
||||
});
|
||||
|
||||
// Should leave an empty line when deleting the only line
|
||||
expect(result.lines).toEqual(['']);
|
||||
expect(result.cursorRow).toBe(0);
|
||||
expect(result.cursorCol).toBe(0);
|
||||
});
|
||||
});
|
||||
|
||||
describe('D (delete to end of line)', () => {
|
||||
it('should delete from cursor to end of line', () => {
|
||||
const initialState = createMockTextBufferState({
|
||||
lines: ['hello world test'],
|
||||
cursorRow: 0,
|
||||
cursorCol: 6, // cursor on 'w' in "world"
|
||||
preferredCol: null,
|
||||
undoStack: [],
|
||||
redoStack: [],
|
||||
clipboard: null,
|
||||
selectionAnchor: null,
|
||||
});
|
||||
|
||||
const result = textBufferReducer(initialState, {
|
||||
type: 'vim_delete_to_end_of_line',
|
||||
});
|
||||
|
||||
// Should delete "world test", leaving "hello "
|
||||
expect(result.lines).toEqual(['hello ']);
|
||||
expect(result.cursorRow).toBe(0);
|
||||
expect(result.cursorCol).toBe(6);
|
||||
});
|
||||
|
||||
it('should handle D at end of line', () => {
|
||||
const initialState = createMockTextBufferState({
|
||||
lines: ['hello world'],
|
||||
cursorRow: 0,
|
||||
cursorCol: 11, // cursor at end
|
||||
preferredCol: null,
|
||||
undoStack: [],
|
||||
redoStack: [],
|
||||
clipboard: null,
|
||||
selectionAnchor: null,
|
||||
});
|
||||
|
||||
const result = textBufferReducer(initialState, {
|
||||
type: 'vim_delete_to_end_of_line',
|
||||
});
|
||||
|
||||
// Should not change anything when at end of line
|
||||
expect(result.lines).toEqual(['hello world']);
|
||||
expect(result.cursorRow).toBe(0);
|
||||
expect(result.cursorCol).toBe(11);
|
||||
});
|
||||
});
|
||||
|
||||
describe('C (change to end of line)', () => {
|
||||
it('should change from cursor to end of line', () => {
|
||||
const initialState = createMockTextBufferState({
|
||||
lines: ['hello world test'],
|
||||
cursorRow: 0,
|
||||
cursorCol: 6, // cursor on 'w' in "world"
|
||||
preferredCol: null,
|
||||
undoStack: [],
|
||||
redoStack: [],
|
||||
clipboard: null,
|
||||
selectionAnchor: null,
|
||||
});
|
||||
|
||||
const result = textBufferReducer(initialState, {
|
||||
type: 'vim_change_to_end_of_line',
|
||||
});
|
||||
|
||||
// Should delete "world test", leaving "hello "
|
||||
expect(result.lines).toEqual(['hello ']);
|
||||
expect(result.cursorRow).toBe(0);
|
||||
expect(result.cursorCol).toBe(6);
|
||||
});
|
||||
|
||||
it('should handle C at beginning of line', () => {
|
||||
const initialState = createMockTextBufferState({
|
||||
lines: ['hello world'],
|
||||
cursorRow: 0,
|
||||
cursorCol: 0,
|
||||
preferredCol: null,
|
||||
undoStack: [],
|
||||
redoStack: [],
|
||||
clipboard: null,
|
||||
selectionAnchor: null,
|
||||
});
|
||||
|
||||
const result = textBufferReducer(initialState, {
|
||||
type: 'vim_change_to_end_of_line',
|
||||
});
|
||||
|
||||
// Should delete entire line content
|
||||
expect(result.lines).toEqual(['']);
|
||||
expect(result.cursorRow).toBe(0);
|
||||
expect(result.cursorCol).toBe(0);
|
||||
});
|
||||
});
|
||||
expect(result.lines).toEqual(expectedLines);
|
||||
expect(result.cursorRow).toBe(expectedCursorRow);
|
||||
expect(result.cursorCol).toBe(expectedCursorCol);
|
||||
},
|
||||
);
|
||||
});
|
||||
});
|
||||
|
||||
Reference in New Issue
Block a user