Files
homelable/frontend/src/components/panels/__tests__/Toolbar.test.tsx
T
Pouzor 075f7f6d78 test: dedup sonner mocks and close Toolbar seam-mock gaps
- Replace 10 inline sonner toast mocks with the shared mockSonner() builder.
- Toolbar: add tests for the store-driven undo/redo disabled state and the
  unsaved-changes dot — behaviour the full-store mock previously left
  unasserted.

ha-relevant: yes
2026-07-10 02:59:38 +02:00

122 lines
4.7 KiB
TypeScript

import { describe, it, expect, beforeEach, afterEach, vi } from 'vitest'
import { render, screen, fireEvent } from '@testing-library/react'
import { Toolbar } from '../Toolbar'
import { useCanvasStore } from '@/stores/canvasStore'
// ── Mocks ────────────────────────────────────────────────────────────────────
vi.mock('@/stores/canvasStore')
vi.mock('@/components/ui/Logo', () => ({
Logo: () => <div data-testid="logo" />,
}))
function mockStore(overrides: Partial<ReturnType<typeof useCanvasStore>> = {}) {
vi.mocked(useCanvasStore).mockReturnValue({
hasUnsavedChanges: false,
past: [],
future: [],
...overrides,
} as ReturnType<typeof useCanvasStore>)
}
const defaultProps = {
onSave: vi.fn(),
onAutoLayout: vi.fn(),
onExport: vi.fn(),
onChangeStyle: vi.fn(),
onUndo: vi.fn(),
onRedo: vi.fn(),
onShortcuts: vi.fn(),
onExportMd: vi.fn(),
onExportYaml: vi.fn(),
onImportYaml: vi.fn(),
onViewOnly: vi.fn(),
}
// ── Tests ─────────────────────────────────────────────────────────────────────
describe('Toolbar', () => {
beforeEach(() => {
mockStore()
vi.clearAllMocks()
})
it('calls onSave when Save is clicked', () => {
render(<Toolbar {...defaultProps} />)
fireEvent.click(screen.getByText('Save'))
expect(defaultProps.onSave).toHaveBeenCalledOnce()
})
// Regression (#186): the click handler must not forward the MouseEvent as an
// argument — handleSave treats its first arg as a designIdOverride, so leaking
// the event corrupts design_id and the save silently fails.
it('calls onSave with no arguments (does not leak the click event)', () => {
render(<Toolbar {...defaultProps} />)
fireEvent.click(screen.getByText('Save'))
expect(defaultProps.onSave).toHaveBeenCalledWith()
})
it('shows the View (live view) link in full mode', () => {
render(<Toolbar {...defaultProps} />)
expect(screen.getByText('View')).toBeInTheDocument()
})
// These cover the store→UI wiring the seam mock would otherwise hide: the
// undo/redo disabled state and the unsaved dot are driven purely by store
// state, so assert them against the mocked slices.
it('disables Undo when the history stack is empty and Redo when the future is empty', () => {
mockStore({ past: [], future: [] })
render(<Toolbar {...defaultProps} />)
expect(screen.getByTitle('Undo (Ctrl+Z)')).toBeDisabled()
expect(screen.getByTitle('Redo (Ctrl+Y)')).toBeDisabled()
})
it('enables Undo/Redo when history/future have entries and forwards the clicks', () => {
mockStore({ past: [{}], future: [{}] } as Partial<ReturnType<typeof useCanvasStore>>)
render(<Toolbar {...defaultProps} />)
const undo = screen.getByTitle('Undo (Ctrl+Z)')
const redo = screen.getByTitle('Redo (Ctrl+Y)')
expect(undo).toBeEnabled()
expect(redo).toBeEnabled()
fireEvent.click(undo)
fireEvent.click(redo)
expect(defaultProps.onUndo).toHaveBeenCalledOnce()
expect(defaultProps.onRedo).toHaveBeenCalledOnce()
})
it('renders the unsaved-changes dot only when hasUnsavedChanges is true', () => {
const { rerender } = render(<Toolbar {...defaultProps} />)
// Save button is the last button; the dot is a sibling span with bg-[#e3b341].
expect(document.querySelector('.bg-\\[\\#e3b341\\]')).toBeNull()
mockStore({ hasUnsavedChanges: true })
rerender(<Toolbar {...defaultProps} />)
expect(document.querySelector('.bg-\\[\\#e3b341\\]')).not.toBeNull()
})
})
// ── Standalone mode ────────────────────────────────────────────────────────────
// VITE_STANDALONE is read at module load, so re-import Toolbar after stubbing it.
describe('Toolbar (standalone)', () => {
afterEach(() => {
vi.unstubAllEnvs()
})
it('hides the View link (live view is pointless without a backend)', async () => {
vi.stubEnv('VITE_STANDALONE', 'true')
vi.resetModules()
const { useCanvasStore: cs } = await import('@/stores/canvasStore')
vi.mocked(cs).mockReturnValue({
hasUnsavedChanges: false, past: [], future: [],
} as ReturnType<typeof useCanvasStore>)
const { Toolbar: TB } = await import('../Toolbar')
render(<TB {...defaultProps} />)
expect(screen.queryByText('View')).not.toBeInTheDocument()
// Other actions remain.
expect(screen.getByText('Save')).toBeInTheDocument()
expect(screen.getByText('MD')).toBeInTheDocument()
})
})