Files
TREK/client/src/mobile/components/MToastHost.test.tsx
T
Maurice 088eef6c6b fix(mobile,map): long toasts wrap and http selfhosts get the right geolocation message (#2095)
The phone toast was a single truncated pill, which cut the denied message exactly before the settings hint it exists for; long messages wrap up to four lines now. An insecure context is reported as its own error instead of masquerading as a blocked device permission.
2026-09-02 21:06:51 +02:00

71 lines
2.6 KiB
TypeScript

// FE-COMP-MTOASTHOST-001 to FE-COMP-MTOASTHOST-005
import { act, render, screen } from '@testing-library/react'
import MToastHost from './MToastHost'
// The geolocation hint from discussion #2095: the longest string the toast bus
// carries, and the one whose actionable half used to sit behind the ellipsis.
const LONG = 'Location access is blocked. Check your device settings; an installed app has its own location permission, separate from the browser.'
// Tailwind emits the display plugin AFTER lineClamp, so any display utility on
// the same element overrides `line-clamp-*`'s own `-webkit-box`.
const DISPLAY_UTILITIES = ['block', 'inline-block', 'flex', 'inline-flex', 'grid', 'inline-grid', 'flow-root', 'contents', 'inline']
function push(message: string, type: 'success' | 'error' | 'warning' | 'info' = 'info', duration = 3000): void {
act(() => { window.__addToast?.(message, type, duration) })
}
afterEach(() => {
delete window.__addToast
})
describe('MToastHost', () => {
it('FE-COMP-MTOASTHOST-001: takes over the toast bus and hands it back on unmount', () => {
const previous = vi.fn(() => 1)
window.__addToast = previous
const { unmount } = render(<MToastHost />)
expect(window.__addToast).not.toBe(previous)
unmount()
expect(window.__addToast).toBe(previous)
})
it('FE-COMP-MTOASTHOST-002: keeps a short message on the single-line pill', () => {
render(<MToastHost />)
push('Trip saved')
const text = screen.getByText('Trip saved')
expect(text.className.split(/\s+/)).toContain('truncate')
expect(text.parentElement!.className).toContain('rounded-full')
})
it('FE-COMP-MTOASTHOST-003: wraps a long message instead of cutting it off', () => {
render(<MToastHost />)
push(LONG, 'error', 6000)
const classes = screen.getByText(LONG).className.split(/\s+/)
expect(classes).not.toContain('truncate')
expect(classes).toContain('line-clamp-4')
DISPLAY_UTILITIES.forEach(utility => expect(classes).not.toContain(utility))
})
it('FE-COMP-MTOASTHOST-004: softens the pill into a card once the message wraps', () => {
render(<MToastHost />)
push(LONG, 'error', 6000)
const pill = screen.getByText(LONG).parentElement!
expect(pill.className).toContain('rounded-2xl')
expect(pill.className).not.toContain('rounded-full')
expect(pill.className).toContain('items-start')
})
it('FE-COMP-MTOASTHOST-005: a wrapping sticky toast is still tappable', () => {
render(<MToastHost />)
push(LONG, 'error', 0)
const pill = screen.getByRole('button')
expect(pill.className).toContain('pointer-events-auto')
expect(pill.className).toContain('rounded-2xl')
})
})