File size: 7,995 Bytes
7421850 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 | /**
* @license
* Copyright 2025 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
import { describe, it, expect } from 'vitest';
import { parseSlashCommand } from './commands.js';
import { CommandKind, type SlashCommand } from '../ui/commands/types.js';
// Mock command structure for testing
const mockCommands: readonly SlashCommand[] = [
{
name: 'help',
description: 'Show help',
action: async () => {},
kind: CommandKind.BUILT_IN,
},
{
name: 'commit',
description: 'Commit changes',
action: async () => {},
kind: CommandKind.USER_FILE,
},
{
name: 'memory',
description: 'Manage memory',
altNames: ['mem'],
subCommands: [
{
name: 'list',
description: 'List memory files',
action: async () => {},
kind: CommandKind.BUILT_IN,
},
{
name: 'clear',
description: 'Clear memory',
altNames: ['c'],
action: async () => {},
kind: CommandKind.BUILT_IN,
},
],
kind: CommandKind.BUILT_IN,
},
];
describe('parseSlashCommand', () => {
it('should parse a simple command without arguments', () => {
const result = parseSlashCommand('/help', mockCommands);
expect(result.commandToExecute?.name).toBe('help');
expect(result.args).toBe('');
expect(result.canonicalPath).toEqual(['help']);
});
it('should parse a simple command with arguments', () => {
const result = parseSlashCommand(
'/commit -m "Initial commit"',
mockCommands,
);
expect(result.commandToExecute?.name).toBe('commit');
expect(result.args).toBe('-m "Initial commit"');
expect(result.canonicalPath).toEqual(['commit']);
});
it('should parse a subcommand', () => {
const result = parseSlashCommand('/memory list', mockCommands);
expect(result.commandToExecute?.name).toBe('list');
expect(result.args).toBe('');
expect(result.canonicalPath).toEqual(['memory', 'list']);
});
it('should parse a subcommand with arguments', () => {
const result = parseSlashCommand(
'/memory list some important data',
mockCommands,
);
expect(result.commandToExecute?.name).toBe('list');
expect(result.args).toBe('some important data');
expect(result.canonicalPath).toEqual(['memory', 'list']);
});
it('should handle a command alias', () => {
const result = parseSlashCommand('/mem list some data', mockCommands);
expect(result.commandToExecute?.name).toBe('list');
expect(result.args).toBe('some data');
expect(result.canonicalPath).toEqual(['memory', 'list']);
});
it('should handle a subcommand alias', () => {
const result = parseSlashCommand('/memory c', mockCommands);
expect(result.commandToExecute?.name).toBe('clear');
expect(result.args).toBe('');
expect(result.canonicalPath).toEqual(['memory', 'clear']);
});
it('should return undefined for an unknown command', () => {
const result = parseSlashCommand('/unknown', mockCommands);
expect(result.commandToExecute).toBeUndefined();
expect(result.args).toBe('unknown');
expect(result.canonicalPath).toEqual([]);
});
it('should return the parent command if subcommand is unknown', () => {
const result = parseSlashCommand(
'/memory unknownsub some args',
mockCommands,
);
expect(result.commandToExecute?.name).toBe('memory');
expect(result.args).toBe('unknownsub some args');
expect(result.canonicalPath).toEqual(['memory']);
});
it('should handle extra whitespace', () => {
const result = parseSlashCommand(
' /memory list some data ',
mockCommands,
);
expect(result.commandToExecute?.name).toBe('list');
expect(result.args).toBe('some data');
expect(result.canonicalPath).toEqual(['memory', 'list']);
});
it('should return undefined if query does not start with a slash', () => {
const result = parseSlashCommand('help', mockCommands);
expect(result.commandToExecute).toBeUndefined();
});
it('should handle an empty query', () => {
const result = parseSlashCommand('', mockCommands);
expect(result.commandToExecute).toBeUndefined();
});
it('should handle a query with only a slash', () => {
const result = parseSlashCommand('/', mockCommands);
expect(result.commandToExecute).toBeUndefined();
expect(result.args).toBe('');
expect(result.canonicalPath).toEqual([]);
});
describe('backtracking', () => {
const backtrackingCommands: readonly SlashCommand[] = [
{
name: 'parent',
description: 'Parent command',
kind: CommandKind.BUILT_IN,
action: async () => {},
subCommands: [
{
name: 'notakes',
description: 'Subcommand that does not take arguments',
kind: CommandKind.BUILT_IN,
takesArgs: false,
action: async () => {},
},
{
name: 'takes',
description: 'Subcommand that takes arguments',
kind: CommandKind.BUILT_IN,
takesArgs: true,
action: async () => {},
},
],
},
];
it('should backtrack to parent if subcommand has takesArgs: false and args are provided', () => {
const result = parseSlashCommand(
'/parent notakes some prompt',
backtrackingCommands,
);
expect(result.commandToExecute?.name).toBe('parent');
expect(result.args).toBe('notakes some prompt');
expect(result.canonicalPath).toEqual(['parent']);
});
it('should NOT backtrack if subcommand has takesArgs: false but NO args are provided', () => {
const result = parseSlashCommand('/parent notakes', backtrackingCommands);
expect(result.commandToExecute?.name).toBe('notakes');
expect(result.args).toBe('');
expect(result.canonicalPath).toEqual(['parent', 'notakes']);
});
it('should NOT backtrack if subcommand has takesArgs: true and args are provided', () => {
const result = parseSlashCommand(
'/parent takes some args',
backtrackingCommands,
);
expect(result.commandToExecute?.name).toBe('takes');
expect(result.args).toBe('some args');
expect(result.canonicalPath).toEqual(['parent', 'takes']);
});
it('should NOT backtrack if parent has NO action', () => {
const noActionCommands: readonly SlashCommand[] = [
{
name: 'parent',
description: 'Parent without action',
kind: CommandKind.BUILT_IN,
subCommands: [
{
name: 'notakes',
description: 'Subcommand without args',
kind: CommandKind.BUILT_IN,
takesArgs: false,
action: async () => {},
},
],
},
];
const result = parseSlashCommand(
'/parent notakes some args',
noActionCommands,
);
// It stays with the subcommand because parent can't handle it
expect(result.commandToExecute?.name).toBe('notakes');
expect(result.args).toBe('some args');
expect(result.canonicalPath).toEqual(['parent', 'notakes']);
});
it('should NOT backtrack if subcommand is NOT marked with takesArgs: false', () => {
const result = parseSlashCommand(
'/parent takes some args',
backtrackingCommands,
);
expect(result.commandToExecute?.name).toBe('takes');
expect(result.args).toBe('some args');
expect(result.canonicalPath).toEqual(['parent', 'takes']);
});
it('should backtrack if subcommand has takesArgs: false and args are provided (like /plan copy foo)', () => {
const result = parseSlashCommand(
'/parent notakes some prompt',
backtrackingCommands,
);
expect(result.commandToExecute?.name).toBe('parent');
expect(result.args).toBe('notakes some prompt');
expect(result.canonicalPath).toEqual(['parent']);
});
});
});
|