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feat: Add reverse search capability for shell commands (#4793)

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This commit is contained in:
Ayesha Shafique
2025-08-04 00:53:24 +05:00
committed by GitHub
parent c0b4fc9506
commit 0335ce5ecc
10 changed files with 1505 additions and 737 deletions
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282
packages/cli/src/ui/components/InputPrompt.test.tsx
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@@ -19,7 +19,10 @@ import {
useShellHistory,
UseShellHistoryReturn,
} from '../hooks/useShellHistory.js';
import { useCompletion, UseCompletionReturn } from '../hooks/useCompletion.js';
import {
useSlashCompletion,
UseSlashCompletionReturn,
} from '../hooks/useSlashCompletion.js';
import {
useInputHistory,
UseInputHistoryReturn,
@@ -28,7 +31,7 @@ import * as clipboardUtils from '../utils/clipboardUtils.js';
import { createMockCommandContext } from '../../test-utils/mockCommandContext.js';
vi.mock('../hooks/useShellHistory.js');
vi.mock('../hooks/useCompletion.js');
vi.mock('../hooks/useSlashCompletion.js');
vi.mock('../hooks/useInputHistory.js');
vi.mock('../utils/clipboardUtils.js');
@@ -83,13 +86,13 @@ const mockSlashCommands: SlashCommand[] = [
describe('InputPrompt', () => {
let props: InputPromptProps;
let mockShellHistory: UseShellHistoryReturn;
let mockCompletion: UseCompletionReturn;
let mockSlashCompletion: UseSlashCompletionReturn;
let mockInputHistory: UseInputHistoryReturn;
let mockBuffer: TextBuffer;
let mockCommandContext: CommandContext;
const mockedUseShellHistory = vi.mocked(useShellHistory);
const mockedUseCompletion = vi.mocked(useCompletion);
const mockedUseSlashCompletion = vi.mocked(useSlashCompletion);
const mockedUseInputHistory = vi.mocked(useInputHistory);
beforeEach(() => {
@@ -115,7 +118,9 @@ describe('InputPrompt', () => {
visualScrollRow: 0,
handleInput: vi.fn(),
move: vi.fn(),
moveToOffset: vi.fn(),
moveToOffset: (offset: number) => {
mockBuffer.cursor = [0, offset];
},
killLineRight: vi.fn(),
killLineLeft: vi.fn(),
openInExternalEditor: vi.fn(),
@@ -133,6 +138,7 @@ describe('InputPrompt', () => {
} as unknown as TextBuffer;
mockShellHistory = {
history: [],
addCommandToHistory: vi.fn(),
getPreviousCommand: vi.fn().mockReturnValue(null),
getNextCommand: vi.fn().mockReturnValue(null),
@@ -140,7 +146,7 @@ describe('InputPrompt', () => {
};
mockedUseShellHistory.mockReturnValue(mockShellHistory);
mockCompletion = {
mockSlashCompletion = {
suggestions: [],
activeSuggestionIndex: -1,
isLoadingSuggestions: false,
@@ -154,7 +160,7 @@ describe('InputPrompt', () => {
setShowSuggestions: vi.fn(),
handleAutocomplete: vi.fn(),
};
mockedUseCompletion.mockReturnValue(mockCompletion);
mockedUseSlashCompletion.mockReturnValue(mockSlashCompletion);
mockInputHistory = {
navigateUp: vi.fn(),
@@ -265,8 +271,8 @@ describe('InputPrompt', () => {
});
it('should call completion.navigateUp for both up arrow and Ctrl+P when suggestions are showing', async () => {
mockedUseCompletion.mockReturnValue({
...mockCompletion,
mockedUseSlashCompletion.mockReturnValue({
...mockSlashCompletion,
showSuggestions: true,
suggestions: [
{ label: 'memory', value: 'memory' },
@@ -285,15 +291,15 @@ describe('InputPrompt', () => {
stdin.write('\u0010'); // Ctrl+P
await wait();
expect(mockCompletion.navigateUp).toHaveBeenCalledTimes(2);
expect(mockCompletion.navigateDown).not.toHaveBeenCalled();
expect(mockSlashCompletion.navigateUp).toHaveBeenCalledTimes(2);
expect(mockSlashCompletion.navigateDown).not.toHaveBeenCalled();
unmount();
});
it('should call completion.navigateDown for both down arrow and Ctrl+N when suggestions are showing', async () => {
mockedUseCompletion.mockReturnValue({
...mockCompletion,
mockedUseSlashCompletion.mockReturnValue({
...mockSlashCompletion,
showSuggestions: true,
suggestions: [
{ label: 'memory', value: 'memory' },
@@ -311,15 +317,15 @@ describe('InputPrompt', () => {
stdin.write('\u000E'); // Ctrl+N
await wait();
expect(mockCompletion.navigateDown).toHaveBeenCalledTimes(2);
expect(mockCompletion.navigateUp).not.toHaveBeenCalled();
expect(mockSlashCompletion.navigateDown).toHaveBeenCalledTimes(2);
expect(mockSlashCompletion.navigateUp).not.toHaveBeenCalled();
unmount();
});
it('should NOT call completion navigation when suggestions are not showing', async () => {
mockedUseCompletion.mockReturnValue({
...mockCompletion,
mockedUseSlashCompletion.mockReturnValue({
...mockSlashCompletion,
showSuggestions: false,
});
props.buffer.setText('some text');
@@ -336,8 +342,8 @@ describe('InputPrompt', () => {
stdin.write('\u000E'); // Ctrl+N
await wait();
expect(mockCompletion.navigateUp).not.toHaveBeenCalled();
expect(mockCompletion.navigateDown).not.toHaveBeenCalled();
expect(mockSlashCompletion.navigateUp).not.toHaveBeenCalled();
expect(mockSlashCompletion.navigateDown).not.toHaveBeenCalled();
unmount();
});
@@ -466,8 +472,8 @@ describe('InputPrompt', () => {
it('should complete a partial parent command', async () => {
// SCENARIO: /mem -> Tab
mockedUseCompletion.mockReturnValue({
...mockCompletion,
mockedUseSlashCompletion.mockReturnValue({
...mockSlashCompletion,
showSuggestions: true,
suggestions: [{ label: 'memory', value: 'memory', description: '...' }],
activeSuggestionIndex: 0,
@@ -480,14 +486,14 @@ describe('InputPrompt', () => {
stdin.write('\t'); // Press Tab
await wait();
expect(mockCompletion.handleAutocomplete).toHaveBeenCalledWith(0);
expect(mockSlashCompletion.handleAutocomplete).toHaveBeenCalledWith(0);
unmount();
});
it('should append a sub-command when the parent command is already complete', async () => {
// SCENARIO: /memory -> Tab (to accept 'add')
mockedUseCompletion.mockReturnValue({
...mockCompletion,
mockedUseSlashCompletion.mockReturnValue({
...mockSlashCompletion,
showSuggestions: true,
suggestions: [
{ label: 'show', value: 'show' },
@@ -503,14 +509,14 @@ describe('InputPrompt', () => {
stdin.write('\t'); // Press Tab
await wait();
expect(mockCompletion.handleAutocomplete).toHaveBeenCalledWith(1);
expect(mockSlashCompletion.handleAutocomplete).toHaveBeenCalledWith(1);
unmount();
});
it('should handle the "backspace" edge case correctly', async () => {
// SCENARIO: /memory -> Backspace -> /memory -> Tab (to accept 'show')
mockedUseCompletion.mockReturnValue({
...mockCompletion,
mockedUseSlashCompletion.mockReturnValue({
...mockSlashCompletion,
showSuggestions: true,
suggestions: [
{ label: 'show', value: 'show' },
@@ -528,14 +534,14 @@ describe('InputPrompt', () => {
await wait();
// It should NOT become '/show'. It should correctly become '/memory show'.
expect(mockCompletion.handleAutocomplete).toHaveBeenCalledWith(0);
expect(mockSlashCompletion.handleAutocomplete).toHaveBeenCalledWith(0);
unmount();
});
it('should complete a partial argument for a command', async () => {
// SCENARIO: /chat resume fi- -> Tab
mockedUseCompletion.mockReturnValue({
...mockCompletion,
mockedUseSlashCompletion.mockReturnValue({
...mockSlashCompletion,
showSuggestions: true,
suggestions: [{ label: 'fix-foo', value: 'fix-foo' }],
activeSuggestionIndex: 0,
@@ -548,13 +554,13 @@ describe('InputPrompt', () => {
stdin.write('\t'); // Press Tab
await wait();
expect(mockCompletion.handleAutocomplete).toHaveBeenCalledWith(0);
expect(mockSlashCompletion.handleAutocomplete).toHaveBeenCalledWith(0);
unmount();
});
it('should autocomplete on Enter when suggestions are active, without submitting', async () => {
mockedUseCompletion.mockReturnValue({
...mockCompletion,
mockedUseSlashCompletion.mockReturnValue({
...mockSlashCompletion,
showSuggestions: true,
suggestions: [{ label: 'memory', value: 'memory' }],
activeSuggestionIndex: 0,
@@ -568,7 +574,7 @@ describe('InputPrompt', () => {
await wait();
// The app should autocomplete the text, NOT submit.
expect(mockCompletion.handleAutocomplete).toHaveBeenCalledWith(0);
expect(mockSlashCompletion.handleAutocomplete).toHaveBeenCalledWith(0);
expect(props.onSubmit).not.toHaveBeenCalled();
unmount();
@@ -584,8 +590,8 @@ describe('InputPrompt', () => {
},
];
mockedUseCompletion.mockReturnValue({
...mockCompletion,
mockedUseSlashCompletion.mockReturnValue({
...mockSlashCompletion,
showSuggestions: true,
suggestions: [{ label: 'help', value: 'help' }],
activeSuggestionIndex: 0,
@@ -598,7 +604,7 @@ describe('InputPrompt', () => {
stdin.write('\t'); // Press Tab for autocomplete
await wait();
expect(mockCompletion.handleAutocomplete).toHaveBeenCalledWith(0);
expect(mockSlashCompletion.handleAutocomplete).toHaveBeenCalledWith(0);
unmount();
});
@@ -616,8 +622,8 @@ describe('InputPrompt', () => {
});
it('should submit directly on Enter when isPerfectMatch is true', async () => {
mockedUseCompletion.mockReturnValue({
...mockCompletion,
mockedUseSlashCompletion.mockReturnValue({
...mockSlashCompletion,
showSuggestions: false,
isPerfectMatch: true,
});
@@ -634,8 +640,8 @@ describe('InputPrompt', () => {
});
it('should submit directly on Enter when a complete leaf command is typed', async () => {
mockedUseCompletion.mockReturnValue({
...mockCompletion,
mockedUseSlashCompletion.mockReturnValue({
...mockSlashCompletion,
showSuggestions: false,
isPerfectMatch: false, // Added explicit isPerfectMatch false
});
@@ -652,8 +658,8 @@ describe('InputPrompt', () => {
});
it('should autocomplete an @-path on Enter without submitting', async () => {
mockedUseCompletion.mockReturnValue({
...mockCompletion,
mockedUseSlashCompletion.mockReturnValue({
...mockSlashCompletion,
showSuggestions: true,
suggestions: [{ label: 'index.ts', value: 'index.ts' }],
activeSuggestionIndex: 0,
@@ -666,7 +672,7 @@ describe('InputPrompt', () => {
stdin.write('\r');
await wait();
expect(mockCompletion.handleAutocomplete).toHaveBeenCalledWith(0);
expect(mockSlashCompletion.handleAutocomplete).toHaveBeenCalledWith(0);
expect(props.onSubmit).not.toHaveBeenCalled();
unmount();
});
@@ -698,7 +704,7 @@ describe('InputPrompt', () => {
await wait();
expect(props.buffer.setText).toHaveBeenCalledWith('');
expect(mockCompletion.resetCompletionState).toHaveBeenCalled();
expect(mockSlashCompletion.resetCompletionState).toHaveBeenCalled();
expect(props.onSubmit).not.toHaveBeenCalled();
unmount();
});
@@ -722,8 +728,8 @@ describe('InputPrompt', () => {
mockBuffer.lines = ['@src/components'];
mockBuffer.cursor = [0, 15];
mockedUseCompletion.mockReturnValue({
...mockCompletion,
mockedUseSlashCompletion.mockReturnValue({
...mockSlashCompletion,
showSuggestions: true,
suggestions: [{ label: 'Button.tsx', value: 'Button.tsx' }],
});
@@ -732,12 +738,13 @@ describe('InputPrompt', () => {
await wait();
// Verify useCompletion was called with correct signature
expect(mockedUseCompletion).toHaveBeenCalledWith(
expect(mockedUseSlashCompletion).toHaveBeenCalledWith(
mockBuffer,
['/test/project/src'],
path.join('test', 'project', 'src'),
mockSlashCommands,
mockCommandContext,
false,
expect.any(Object),
);
@@ -749,8 +756,8 @@ describe('InputPrompt', () => {
mockBuffer.lines = ['/memory'];
mockBuffer.cursor = [0, 7];
mockedUseCompletion.mockReturnValue({
...mockCompletion,
mockedUseSlashCompletion.mockReturnValue({
...mockSlashCompletion,
showSuggestions: true,
suggestions: [{ label: 'show', value: 'show' }],
});
@@ -758,12 +765,13 @@ describe('InputPrompt', () => {
const { unmount } = render(<InputPrompt {...props} />);
await wait();
expect(mockedUseCompletion).toHaveBeenCalledWith(
expect(mockedUseSlashCompletion).toHaveBeenCalledWith(
mockBuffer,
['/test/project/src'],
path.join('test', 'project', 'src'),
mockSlashCommands,
mockCommandContext,
false,
expect.any(Object),
);
@@ -775,8 +783,8 @@ describe('InputPrompt', () => {
mockBuffer.lines = ['@src/file.ts hello'];
mockBuffer.cursor = [0, 18];
mockedUseCompletion.mockReturnValue({
...mockCompletion,
mockedUseSlashCompletion.mockReturnValue({
...mockSlashCompletion,
showSuggestions: false,
suggestions: [],
});
@@ -784,12 +792,13 @@ describe('InputPrompt', () => {
const { unmount } = render(<InputPrompt {...props} />);
await wait();
expect(mockedUseCompletion).toHaveBeenCalledWith(
expect(mockedUseSlashCompletion).toHaveBeenCalledWith(
mockBuffer,
['/test/project/src'],
path.join('test', 'project', 'src'),
mockSlashCommands,
mockCommandContext,
false,
expect.any(Object),
);
@@ -801,8 +810,8 @@ describe('InputPrompt', () => {
mockBuffer.lines = ['/memory add'];
mockBuffer.cursor = [0, 11];
mockedUseCompletion.mockReturnValue({
...mockCompletion,
mockedUseSlashCompletion.mockReturnValue({
...mockSlashCompletion,
showSuggestions: false,
suggestions: [],
});
@@ -810,12 +819,13 @@ describe('InputPrompt', () => {
const { unmount } = render(<InputPrompt {...props} />);
await wait();
expect(mockedUseCompletion).toHaveBeenCalledWith(
expect(mockedUseSlashCompletion).toHaveBeenCalledWith(
mockBuffer,
['/test/project/src'],
path.join('test', 'project', 'src'),
mockSlashCommands,
mockCommandContext,
false,
expect.any(Object),
);
@@ -827,8 +837,8 @@ describe('InputPrompt', () => {
mockBuffer.lines = ['hello world'];
mockBuffer.cursor = [0, 5];
mockedUseCompletion.mockReturnValue({
...mockCompletion,
mockedUseSlashCompletion.mockReturnValue({
...mockSlashCompletion,
showSuggestions: false,
suggestions: [],
});
@@ -836,12 +846,13 @@ describe('InputPrompt', () => {
const { unmount } = render(<InputPrompt {...props} />);
await wait();
expect(mockedUseCompletion).toHaveBeenCalledWith(
expect(mockedUseSlashCompletion).toHaveBeenCalledWith(
mockBuffer,
['/test/project/src'],
path.join('test', 'project', 'src'),
mockSlashCommands,
mockCommandContext,
false,
expect.any(Object),
);
@@ -853,8 +864,8 @@ describe('InputPrompt', () => {
mockBuffer.lines = ['first line', '/memory'];
mockBuffer.cursor = [1, 7];
mockedUseCompletion.mockReturnValue({
...mockCompletion,
mockedUseSlashCompletion.mockReturnValue({
...mockSlashCompletion,
showSuggestions: false,
suggestions: [],
});
@@ -863,12 +874,13 @@ describe('InputPrompt', () => {
await wait();
// Verify useCompletion was called with the buffer
expect(mockedUseCompletion).toHaveBeenCalledWith(
expect(mockedUseSlashCompletion).toHaveBeenCalledWith(
mockBuffer,
['/test/project/src'],
path.join('test', 'project', 'src'),
mockSlashCommands,
mockCommandContext,
false,
expect.any(Object),
);
@@ -880,8 +892,8 @@ describe('InputPrompt', () => {
mockBuffer.lines = ['/memory'];
mockBuffer.cursor = [0, 7];
mockedUseCompletion.mockReturnValue({
...mockCompletion,
mockedUseSlashCompletion.mockReturnValue({
...mockSlashCompletion,
showSuggestions: true,
suggestions: [{ label: 'show', value: 'show' }],
});
@@ -889,12 +901,13 @@ describe('InputPrompt', () => {
const { unmount } = render(<InputPrompt {...props} />);
await wait();
expect(mockedUseCompletion).toHaveBeenCalledWith(
expect(mockedUseSlashCompletion).toHaveBeenCalledWith(
mockBuffer,
['/test/project/src'],
path.join('test', 'project', 'src'),
mockSlashCommands,
mockCommandContext,
false,
expect.any(Object),
);
@@ -907,8 +920,8 @@ describe('InputPrompt', () => {
mockBuffer.lines = ['@src/file👍.txt'];
mockBuffer.cursor = [0, 14]; // After the emoji character
mockedUseCompletion.mockReturnValue({
...mockCompletion,
mockedUseSlashCompletion.mockReturnValue({
...mockSlashCompletion,
showSuggestions: true,
suggestions: [{ label: 'file👍.txt', value: 'file👍.txt' }],
});
@@ -916,12 +929,13 @@ describe('InputPrompt', () => {
const { unmount } = render(<InputPrompt {...props} />);
await wait();
expect(mockedUseCompletion).toHaveBeenCalledWith(
expect(mockedUseSlashCompletion).toHaveBeenCalledWith(
mockBuffer,
['/test/project/src'],
path.join('test', 'project', 'src'),
mockSlashCommands,
mockCommandContext,
false,
expect.any(Object),
);
@@ -934,8 +948,8 @@ describe('InputPrompt', () => {
mockBuffer.lines = ['@src/file👍.txt hello'];
mockBuffer.cursor = [0, 20]; // After the space
mockedUseCompletion.mockReturnValue({
...mockCompletion,
mockedUseSlashCompletion.mockReturnValue({
...mockSlashCompletion,
showSuggestions: false,
suggestions: [],
});
@@ -943,12 +957,13 @@ describe('InputPrompt', () => {
const { unmount } = render(<InputPrompt {...props} />);
await wait();
expect(mockedUseCompletion).toHaveBeenCalledWith(
expect(mockedUseSlashCompletion).toHaveBeenCalledWith(
mockBuffer,
['/test/project/src'],
path.join('test', 'project', 'src'),
mockSlashCommands,
mockCommandContext,
false,
expect.any(Object),
);
@@ -961,8 +976,8 @@ describe('InputPrompt', () => {
mockBuffer.lines = ['@src/my\\ file.txt'];
mockBuffer.cursor = [0, 16]; // After the escaped space and filename
mockedUseCompletion.mockReturnValue({
...mockCompletion,
mockedUseSlashCompletion.mockReturnValue({
...mockSlashCompletion,
showSuggestions: true,
suggestions: [{ label: 'my file.txt', value: 'my file.txt' }],
});
@@ -970,12 +985,13 @@ describe('InputPrompt', () => {
const { unmount } = render(<InputPrompt {...props} />);
await wait();
expect(mockedUseCompletion).toHaveBeenCalledWith(
expect(mockedUseSlashCompletion).toHaveBeenCalledWith(
mockBuffer,
['/test/project/src'],
path.join('test', 'project', 'src'),
mockSlashCommands,
mockCommandContext,
false,
expect.any(Object),
);
@@ -988,8 +1004,8 @@ describe('InputPrompt', () => {
mockBuffer.lines = ['@path/my\\ file.txt hello'];
mockBuffer.cursor = [0, 24]; // After "hello"
mockedUseCompletion.mockReturnValue({
...mockCompletion,
mockedUseSlashCompletion.mockReturnValue({
...mockSlashCompletion,
showSuggestions: false,
suggestions: [],
});
@@ -997,12 +1013,13 @@ describe('InputPrompt', () => {
const { unmount } = render(<InputPrompt {...props} />);
await wait();
expect(mockedUseCompletion).toHaveBeenCalledWith(
expect(mockedUseSlashCompletion).toHaveBeenCalledWith(
mockBuffer,
['/test/project/src'],
path.join('test', 'project', 'src'),
mockSlashCommands,
mockCommandContext,
false,
expect.any(Object),
);
@@ -1015,8 +1032,8 @@ describe('InputPrompt', () => {
mockBuffer.lines = ['@docs/my\\ long\\ file\\ name.md'];
mockBuffer.cursor = [0, 29]; // At the end
mockedUseCompletion.mockReturnValue({
...mockCompletion,
mockedUseSlashCompletion.mockReturnValue({
...mockSlashCompletion,
showSuggestions: true,
suggestions: [
{ label: 'my long file name.md', value: 'my long file name.md' },
@@ -1026,12 +1043,13 @@ describe('InputPrompt', () => {
const { unmount } = render(<InputPrompt {...props} />);
await wait();
expect(mockedUseCompletion).toHaveBeenCalledWith(
expect(mockedUseSlashCompletion).toHaveBeenCalledWith(
mockBuffer,
['/test/project/src'],
path.join('test', 'project', 'src'),
mockSlashCommands,
mockCommandContext,
false,
expect.any(Object),
);
@@ -1044,8 +1062,8 @@ describe('InputPrompt', () => {
mockBuffer.lines = ['/memory\\ test'];
mockBuffer.cursor = [0, 13]; // At the end
mockedUseCompletion.mockReturnValue({
...mockCompletion,
mockedUseSlashCompletion.mockReturnValue({
...mockSlashCompletion,
showSuggestions: true,
suggestions: [{ label: 'test-command', value: 'test-command' }],
});
@@ -1053,12 +1071,13 @@ describe('InputPrompt', () => {
const { unmount } = render(<InputPrompt {...props} />);
await wait();
expect(mockedUseCompletion).toHaveBeenCalledWith(
expect(mockedUseSlashCompletion).toHaveBeenCalledWith(
mockBuffer,
['/test/project/src'],
path.join('test', 'project', 'src'),
mockSlashCommands,
mockCommandContext,
false,
expect.any(Object),
);
@@ -1071,8 +1090,8 @@ describe('InputPrompt', () => {
mockBuffer.lines = ['@' + path.join('files', 'emoji\\ 👍\\ test.txt')];
mockBuffer.cursor = [0, 25]; // After the escaped space and emoji
mockedUseCompletion.mockReturnValue({
...mockCompletion,
mockedUseSlashCompletion.mockReturnValue({
...mockSlashCompletion,
showSuggestions: true,
suggestions: [
{ label: 'emoji 👍 test.txt', value: 'emoji 👍 test.txt' },
@@ -1082,12 +1101,13 @@ describe('InputPrompt', () => {
const { unmount } = render(<InputPrompt {...props} />);
await wait();
expect(mockedUseCompletion).toHaveBeenCalledWith(
expect(mockedUseSlashCompletion).toHaveBeenCalledWith(
mockBuffer,
['/test/project/src'],
path.join('test', 'project', 'src'),
mockSlashCommands,
mockCommandContext,
false,
expect.any(Object),
);
@@ -1169,4 +1189,92 @@ describe('InputPrompt', () => {
unmount();
});
});
describe('reverse search', () => {
beforeEach(async () => {
props.shellModeActive = true;
vi.mocked(useShellHistory).mockReturnValue({
history: ['echo hello', 'echo world', 'ls'],
getPreviousCommand: vi.fn(),
getNextCommand: vi.fn(),
addCommandToHistory: vi.fn(),
resetHistoryPosition: vi.fn(),
});
});
it('invokes reverse search on Ctrl+R', async () => {
const { stdin, stdout, unmount } = render(<InputPrompt {...props} />);
await wait();
stdin.write('\x12');
await wait();
const frame = stdout.lastFrame();
expect(frame).toContain('(r:)');
expect(frame).toContain('echo hello');
expect(frame).toContain('echo world');
expect(frame).toContain('ls');
unmount();
});
it('resets reverse search state on Escape', async () => {
const { stdin, stdout, unmount } = render(<InputPrompt {...props} />);
await wait();
stdin.write('\x12');
await wait();
stdin.write('\x1B');
await wait();
const frame = stdout.lastFrame();
expect(frame).not.toContain('(r:)');
expect(frame).not.toContain('echo hello');
unmount();
});
it('completes the highlighted entry on Tab and exits reverse-search', async () => {
const { stdin, stdout, unmount } = render(<InputPrompt {...props} />);
stdin.write('\x12');
await wait();
stdin.write('\t');
await wait();
expect(stdout.lastFrame()).not.toContain('(r:)');
expect(props.buffer.setText).toHaveBeenCalledWith('echo hello');
unmount();
});
it('submits the highlighted entry on Enter and exits reverse-search', async () => {
const { stdin, stdout, unmount } = render(<InputPrompt {...props} />);
stdin.write('\x12');
await wait();
expect(stdout.lastFrame()).toContain('(r:)');
stdin.write('\r');
await wait();
expect(stdout.lastFrame()).not.toContain('(r:)');
expect(props.onSubmit).toHaveBeenCalledWith('echo hello');
unmount();
});
it('text and cursor position should be restored after reverse search', async () => {
props.buffer.setText('initial text');
props.buffer.cursor = [0, 3];
const { stdin, stdout, unmount } = render(<InputPrompt {...props} />);
stdin.write('\x12');
await wait();
expect(stdout.lastFrame()).toContain('(r:)');
stdin.write('\x1B');
await wait();
expect(stdout.lastFrame()).not.toContain('(r:)');
expect(props.buffer.text).toBe('initial text');
expect(props.buffer.cursor).toEqual([0, 3]);
unmount();
});
});
});