useShortcut.test.tsx345 lines · main
1import { render, renderHook } from '@testing-library/react'
2import type { ICommand } from 'ui-patterns/CommandMenu/api/types'
3import { beforeEach, describe, expect, it, vi } from 'vitest'
4
5import { SHORTCUT_DEFINITIONS, SHORTCUT_IDS } from './registry'
6import { useShortcut } from './useShortcut'
7
8const {
9 mockUseHotkeySequence,
10 mockUseRegisterCommands,
11 mockUseIsShortcutEnabled,
12 mockSetCommandMenuOpen,
13} = vi.hoisted(() => ({
14 mockUseHotkeySequence: vi.fn(),
15 mockUseRegisterCommands: vi.fn(),
16 mockUseIsShortcutEnabled: vi.fn(),
17 mockSetCommandMenuOpen: vi.fn(),
18}))
19
20vi.mock('@tanstack/react-hotkeys', () => ({
21 useHotkeySequence: mockUseHotkeySequence,
22}))
23
24vi.mock('ui-patterns/CommandMenu', () => ({
25 useRegisterCommands: mockUseRegisterCommands,
26 useSetCommandMenuOpen: () => mockSetCommandMenuOpen,
27}))
28
29vi.mock('./useIsShortcutEnabled', () => ({
30 useIsShortcutEnabled: mockUseIsShortcutEnabled,
31}))
32
33const getLastHotkeyOptions = () => {
34 const call = mockUseHotkeySequence.mock.calls.at(-1)
35 if (!call) throw new Error('useHotkeySequence was not called')
36 return call[2] as {
37 enabled: boolean
38 timeout: number | undefined
39 ignoreInputs?: boolean
40 meta?: { id?: string; name?: string; referenceGroup?: string }
41 }
42}
43
44const getLastRegisterCall = () => {
45 const call = mockUseRegisterCommands.mock.calls.at(-1)
46 if (!call) throw new Error('useRegisterCommands was not called')
47 return call as [
48 string,
49 Array<{ id: string; name: string; action: () => void; badge: () => any }>,
50 { enabled: boolean; deps: unknown[]; orderCommands?: unknown },
51 ]
52}
53
54describe('useShortcut', () => {
55 beforeEach(() => {
56 vi.clearAllMocks()
57 mockUseIsShortcutEnabled.mockReturnValue(true)
58 })
59
60 describe('hotkey wiring', () => {
61 it('passes the registry sequence to useHotkeySequence', () => {
62 const cb = vi.fn()
63 renderHook(() => useShortcut(SHORTCUT_IDS.COMMAND_MENU_OPEN, cb))
64
65 const [sequence, callback] = mockUseHotkeySequence.mock.calls[0]
66 expect(sequence).toEqual(SHORTCUT_DEFINITIONS[SHORTCUT_IDS.COMMAND_MENU_OPEN].sequence)
67 expect(callback).toBe(cb)
68 })
69
70 it('passes multi-step sequences (G-chords) through unchanged', () => {
71 renderHook(() => useShortcut(SHORTCUT_IDS.NAV_HOME, vi.fn()))
72 expect(mockUseHotkeySequence.mock.calls[0][0]).toEqual(['G', 'H'])
73 })
74
75 it('wires the callback by reference — useHotkeySequence receives the same function', () => {
76 const cb = vi.fn()
77 renderHook(() => useShortcut(SHORTCUT_IDS.ACTION_BAR_SAVE, cb))
78 const passedCallback = mockUseHotkeySequence.mock.calls[0][1]
79 passedCallback()
80 expect(cb).toHaveBeenCalledTimes(1)
81 })
82 })
83
84 describe('enabled resolution', () => {
85 it('defaults to enabled: true when no options and no registry default', () => {
86 renderHook(() => useShortcut(SHORTCUT_IDS.COMMAND_MENU_OPEN, vi.fn()))
87 expect(getLastHotkeyOptions().enabled).toBe(true)
88 })
89
90 it('caller option takes priority over fallback', () => {
91 renderHook(() => useShortcut(SHORTCUT_IDS.COMMAND_MENU_OPEN, vi.fn(), { enabled: false }))
92 expect(getLastHotkeyOptions().enabled).toBe(false)
93 })
94
95 it('global disable forces enabled to false, regardless of caller', () => {
96 mockUseIsShortcutEnabled.mockReturnValue(false)
97 renderHook(() => useShortcut(SHORTCUT_IDS.COMMAND_MENU_OPEN, vi.fn(), { enabled: true }))
98 expect(getLastHotkeyOptions().enabled).toBe(false)
99 })
100
101 it('global enabled AND caller enabled = true', () => {
102 mockUseIsShortcutEnabled.mockReturnValue(true)
103 renderHook(() => useShortcut(SHORTCUT_IDS.COMMAND_MENU_OPEN, vi.fn(), { enabled: true }))
104 expect(getLastHotkeyOptions().enabled).toBe(true)
105 })
106
107 it('global enabled AND caller undefined = true', () => {
108 mockUseIsShortcutEnabled.mockReturnValue(true)
109 renderHook(() => useShortcut(SHORTCUT_IDS.COMMAND_MENU_OPEN, vi.fn()))
110 expect(getLastHotkeyOptions().enabled).toBe(true)
111 })
112
113 it('subscribes to the correct shortcut id for global preference', () => {
114 renderHook(() => useShortcut(SHORTCUT_IDS.NAV_TABLE_EDITOR, vi.fn()))
115 expect(mockUseIsShortcutEnabled).toHaveBeenCalledWith(SHORTCUT_IDS.NAV_TABLE_EDITOR)
116 })
117 })
118
119 describe('timeout resolution', () => {
120 it('defaults to undefined (falls through to TanStack default)', () => {
121 renderHook(() => useShortcut(SHORTCUT_IDS.COMMAND_MENU_OPEN, vi.fn()))
122 expect(getLastHotkeyOptions().timeout).toBeUndefined()
123 })
124
125 it('uses caller-provided timeout', () => {
126 renderHook(() => useShortcut(SHORTCUT_IDS.COMMAND_MENU_OPEN, vi.fn(), { timeout: 2000 }))
127 expect(getLastHotkeyOptions().timeout).toBe(2000)
128 })
129 })
130
131 describe('ignoreInputs resolution', () => {
132 it('omits the key when no registry default and no caller override (library applies its per-hotkey default)', () => {
133 renderHook(() => useShortcut(SHORTCUT_IDS.COMMAND_MENU_OPEN, vi.fn()))
134 const options = getLastHotkeyOptions()
135 expect('ignoreInputs' in options).toBe(false)
136 })
137
138 it('uses the registry default when no caller override', () => {
139 renderHook(() => useShortcut(SHORTCUT_IDS.TABLE_EDITOR_JUMP_FIRST_ROW, vi.fn()))
140 expect(getLastHotkeyOptions().ignoreInputs).toBe(true)
141 })
142
143 it('caller override takes priority over registry default', () => {
144 renderHook(() =>
145 useShortcut(SHORTCUT_IDS.TABLE_EDITOR_JUMP_FIRST_ROW, vi.fn(), { ignoreInputs: false })
146 )
147 expect(getLastHotkeyOptions().ignoreInputs).toBe(false)
148 })
149 })
150
151 describe('command menu registration', () => {
152 it('calls useRegisterCommands under the "Shortcuts" section', () => {
153 renderHook(() => useShortcut(SHORTCUT_IDS.COMMAND_MENU_OPEN, vi.fn()))
154 const [section] = getLastRegisterCall()
155 expect(section).toBe('Shortcuts')
156 })
157
158 it('is disabled by default (registerInCommandMenu defaults to false)', () => {
159 renderHook(() => useShortcut(SHORTCUT_IDS.COMMAND_MENU_OPEN, vi.fn()))
160 expect(getLastRegisterCall()[2].enabled).toBe(false)
161 })
162
163 it('is enabled when registerInCommandMenu: true AND enabled', () => {
164 renderHook(() =>
165 useShortcut(SHORTCUT_IDS.COMMAND_MENU_OPEN, vi.fn(), { registerInCommandMenu: true })
166 )
167 expect(getLastRegisterCall()[2].enabled).toBe(true)
168 })
169
170 it('is disabled when globally disabled, even with registerInCommandMenu: true', () => {
171 mockUseIsShortcutEnabled.mockReturnValue(false)
172 renderHook(() =>
173 useShortcut(SHORTCUT_IDS.COMMAND_MENU_OPEN, vi.fn(), { registerInCommandMenu: true })
174 )
175 expect(getLastRegisterCall()[2].enabled).toBe(false)
176 })
177
178 it('is disabled when caller passes enabled: false, even with registerInCommandMenu: true', () => {
179 renderHook(() =>
180 useShortcut(SHORTCUT_IDS.COMMAND_MENU_OPEN, vi.fn(), {
181 enabled: false,
182 registerInCommandMenu: true,
183 })
184 )
185 expect(getLastRegisterCall()[2].enabled).toBe(false)
186 })
187
188 it('registers the command with id and label from the registry', () => {
189 renderHook(() =>
190 useShortcut(SHORTCUT_IDS.RESULTS_COPY_MARKDOWN, vi.fn(), { registerInCommandMenu: true })
191 )
192 const [, commands] = getLastRegisterCall()
193 expect(commands).toHaveLength(1)
194 expect(commands[0].id).toBe(SHORTCUT_IDS.RESULTS_COPY_MARKDOWN)
195 expect(commands[0].name).toBe(SHORTCUT_DEFINITIONS[SHORTCUT_IDS.RESULTS_COPY_MARKDOWN].label)
196 })
197
198 it('command action calls the LATEST callback after a rerender (no stale closure)', () => {
199 const cb1 = vi.fn()
200 const cb2 = vi.fn()
201 const { rerender } = renderHook(
202 ({ cb }: { cb: () => void }) =>
203 useShortcut(SHORTCUT_IDS.COMMAND_MENU_OPEN, cb, { registerInCommandMenu: true }),
204 { initialProps: { cb: cb1 } }
205 )
206
207 // Capture the action from the first render and fire it after a rerender —
208 // it should call the NEW callback, proving we dodge the stale closure.
209 const firstAction = mockUseRegisterCommands.mock.calls[0][1][0].action
210
211 rerender({ cb: cb2 })
212
213 firstAction()
214 expect(cb1).not.toHaveBeenCalled()
215 expect(cb2).toHaveBeenCalledTimes(1)
216 })
217
218 it('command action closes the command menu when fired', () => {
219 const cb = vi.fn()
220 renderHook(() =>
221 useShortcut(SHORTCUT_IDS.COMMAND_MENU_OPEN, cb, { registerInCommandMenu: true })
222 )
223 const action = mockUseRegisterCommands.mock.calls[0][1][0].action
224
225 action()
226
227 expect(mockSetCommandMenuOpen).toHaveBeenCalledWith(false)
228 expect(cb).toHaveBeenCalledTimes(1)
229 })
230
231 it('command action identity is stable across renders', () => {
232 const { rerender } = renderHook(
233 ({ cb }: { cb: () => void }) =>
234 useShortcut(SHORTCUT_IDS.COMMAND_MENU_OPEN, cb, { registerInCommandMenu: true }),
235 { initialProps: { cb: vi.fn() } }
236 )
237 const firstAction = mockUseRegisterCommands.mock.calls[0][1][0].action
238
239 rerender({ cb: vi.fn() })
240 const secondAction = mockUseRegisterCommands.mock.calls.at(-1)![1][0].action
241
242 expect(firstAction).toBe(secondAction)
243 })
244
245 it('deps track enabled + label so downstream can invalidate correctly', () => {
246 renderHook(() =>
247 useShortcut(SHORTCUT_IDS.COMMAND_MENU_OPEN, vi.fn(), { registerInCommandMenu: true })
248 )
249 const [, , options] = getLastRegisterCall()
250 expect(options.deps).toEqual([
251 true,
252 SHORTCUT_DEFINITIONS[SHORTCUT_IDS.COMMAND_MENU_OPEN].label,
253 ])
254 })
255
256 it('orders "Show all keyboard shortcuts" last within the Shortcuts section', () => {
257 renderHook(() =>
258 useShortcut(SHORTCUT_IDS.SHORTCUTS_OPEN_REFERENCE, vi.fn(), { registerInCommandMenu: true })
259 )
260
261 const [, commands, options] = getLastRegisterCall()
262 const orderCommands = options.orderCommands as (
263 existing: ICommand[],
264 commandsToInsert: ICommand[]
265 ) => ICommand[]
266
267 const ordered = orderCommands(
268 [
269 { id: SHORTCUT_IDS.TABLE_EDITOR_INSERT_ROW, name: 'Insert row', action: vi.fn() },
270 { id: SHORTCUT_IDS.TABLE_EDITOR_INSERT_COLUMN, name: 'Insert column', action: vi.fn() },
271 ],
272 commands
273 )
274
275 expect(ordered.map((command) => command.id)).toEqual([
276 SHORTCUT_IDS.TABLE_EDITOR_INSERT_ROW,
277 SHORTCUT_IDS.TABLE_EDITOR_INSERT_COLUMN,
278 SHORTCUT_IDS.SHORTCUTS_OPEN_REFERENCE,
279 ])
280 })
281
282 describe('badge rendering', () => {
283 it('renders a single KeyboardShortcut pill for single-step sequences (no "then")', () => {
284 renderHook(() =>
285 useShortcut(SHORTCUT_IDS.COMMAND_MENU_OPEN, vi.fn(), { registerInCommandMenu: true })
286 )
287 const badgeNode = getLastRegisterCall()[1][0].badge()
288 const { container } = render(badgeNode)
289 expect(container.textContent).not.toContain('then')
290 })
291
292 it('renders a "then" separator between steps for multi-step sequences', () => {
293 renderHook(() =>
294 useShortcut(SHORTCUT_IDS.NAV_HOME, vi.fn(), { registerInCommandMenu: true })
295 )
296 const badgeNode = getLastRegisterCall()[1][0].badge()
297 const { container } = render(badgeNode)
298 expect(container.textContent).toContain('then')
299 })
300
301 it('renders the converted keys (Mod → ⌘ or Ctrl via KeyboardShortcut)', () => {
302 renderHook(() =>
303 useShortcut(SHORTCUT_IDS.RESULTS_COPY_MARKDOWN, vi.fn(), {
304 registerInCommandMenu: true,
305 })
306 )
307 const badgeNode = getLastRegisterCall()[1][0].badge()
308 const { container } = render(badgeNode)
309 // Mod+Shift+M → the "M" key is always rendered as-is; the platform-specific
310 // ⌘/Ctrl handling lives in KeyboardShortcut and is asserted there.
311 expect(container.textContent).toContain('M')
312 expect(container.textContent).toContain('⇧')
313 })
314 })
315 })
316
317 describe('reference-sheet metadata', () => {
318 it('forwards id, label, and referenceGroup as registration meta', () => {
319 renderHook(() => useShortcut(SHORTCUT_IDS.NAV_HOME, vi.fn()))
320 expect(getLastHotkeyOptions().meta).toEqual({
321 id: SHORTCUT_IDS.NAV_HOME,
322 name: SHORTCUT_DEFINITIONS[SHORTCUT_IDS.NAV_HOME].label,
323 referenceGroup: SHORTCUT_DEFINITIONS[SHORTCUT_IDS.NAV_HOME].referenceGroup,
324 })
325 })
326
327 it('uses the caller label override in meta.name', () => {
328 renderHook(() => useShortcut(SHORTCUT_IDS.NAV_HOME, vi.fn(), { label: 'Go home' }))
329 expect(getLastHotkeyOptions().meta?.name).toBe('Go home')
330 })
331
332 it('keeps a stable meta reference when inputs do not change', () => {
333 const { rerender } = renderHook(
334 ({ cb }: { cb: () => void }) => useShortcut(SHORTCUT_IDS.NAV_HOME, cb),
335 { initialProps: { cb: vi.fn() } }
336 )
337
338 const first = getLastHotkeyOptions().meta
339
340 rerender({ cb: vi.fn() })
341
342 expect(getLastHotkeyOptions().meta).toBe(first)
343 })
344 })
345})