TREK/client/tests/unit/mobile/trip/MMehrSheet.test.tsx

import { beforeEach, describe, expect, it, vi } from 'vitest'
import { FolderOpen, Users } from 'lucide-react'
import MMehrSheet from '../../../../src/mobile/screens/trip/sheets/MMehrSheet'
import type { MTripShellApi, TripPlanner } from '../../../../src/mobile/screens/trip/MTripShell'
import type { TripFile, TripMember } from '../../../../src/types'
import { buildPlanner, buildShell } from '../../../helpers/mobileTrip'
import { resetAllStores } from '../../../helpers/store'
import { fireEvent, render, screen, within } from '../../../helpers/render'

// FE-MOB-MEHR-001 to FE-MOB-MEHR-014
//
// The sheet takes its copy from the real TranslationProvider, so the visible
// strings are asserted in English.

const TABS = [
  { id: 'plan', label: 'Plan', icon: FolderOpen },
  { id: 'transports', label: 'Transport', icon: FolderOpen },
  { id: 'buchungen', label: 'Bookings', icon: FolderOpen },
  { id: 'finanzplan', label: 'Budget', icon: FolderOpen },
  { id: 'listen', label: 'Lists', icon: FolderOpen },
  { id: 'dateien', label: 'Files', icon: FolderOpen },
  { id: 'collab', label: 'Collaboration', icon: Users },
]

const FILES = [
  { id: 1, trip_id: 1, filename: 'a.pdf', deleted_at: null },
  { id: 2, trip_id: 1, filename: 'b.pdf', deleted_at: null },
  { id: 3, trip_id: 1, filename: 'gone.pdf', deleted_at: '2026-05-01T10:00:00Z' },
] as unknown as TripFile[]

const MEMBERS = [
  { user_id: 1, username: 'maurice', role: 'owner' },
  { user_id: 2, username: 'julien', role: 'editor' },
  { user_id: 3, username: 'guest', role: 'viewer' },
] as unknown as TripMember[]

function renderSheet(plannerOverrides: Partial<TripPlanner> = {}, shellOverrides: Partial<MTripShellApi> = {}) {
  const planner = buildPlanner({
    TRIP_TABS: TABS as TripPlanner['TRIP_TABS'],
    files: FILES,
    tripMembers: MEMBERS,
    ...plannerOverrides,
  })
  const shell = buildShell({ sheet: { id: 'mehr' }, ...shellOverrides })
  render(<MMehrSheet planner={planner} shell={shell} />)
  return { planner, shell }
}

describe('MMehrSheet', () => {
  beforeEach(() => {
    resetAllStores()
  })

  it('FE-MOB-MEHR-001: stays closed while another sheet id is active', () => {
    renderSheet({}, { sheet: { id: 'days' } })
    expect(screen.queryByRole('dialog')).not.toBeInTheDocument()
  })

  it('FE-MOB-MEHR-002: opens as the "More" panel', () => {
    renderSheet()
    expect(screen.getByRole('dialog', { name: 'More' })).toBeInTheDocument()
  })

  it('FE-MOB-MEHR-003: only tiles the sections that are not in the dock', () => {
    renderSheet()
    expect(screen.getByRole('button', { name: /Files/ })).toBeInTheDocument()
    expect(screen.getByRole('button', { name: /Collaboration/ })).toBeInTheDocument()
    for (const dockLabel of ['Plan', 'Transport', 'Bookings', 'Budget', 'Lists']) {
      expect(screen.queryByRole('button', { name: new RegExp(`^${dockLabel}`) })).not.toBeInTheDocument()
    }
  })

  it('FE-MOB-MEHR-004: counts only the files that are not in the trash', () => {
    renderSheet()
    expect(screen.getByText('2 files')).toBeInTheDocument()
  })

  it('FE-MOB-MEHR-005: counts the trip members on the collab tile', () => {
    renderSheet()
    expect(screen.getByText('3 people')).toBeInTheDocument()
  })

  it('FE-MOB-MEHR-006: a plugin tile gets the neutral tint and no stat line', () => {
    renderSheet({
      TRIP_TABS: [...TABS, { id: 'plugin:todos', label: 'Trip To-Dos', icon: FolderOpen }] as TripPlanner['TRIP_TABS'],
    })
    const tile = screen.getByRole('button', { name: /Trip To-Dos/ })
    expect(tile.textContent).toBe('Trip To-Dos')
    expect(tile.querySelector('[style]')).toHaveStyle({ color: '#68686F' })
  })

  it('FE-MOB-MEHR-007: survives a tab entry without an icon component', () => {
    renderSheet({ TRIP_TABS: [{ id: 'plugin:bare', label: 'Bare Plugin', icon: undefined }] as unknown as TripPlanner['TRIP_TABS'] })
    const tile = screen.getByRole('button', { name: 'Bare Plugin' })
    expect(tile.querySelector('svg')).toBeNull()
  })

  it('FE-MOB-MEHR-008: opening a section closes the sheet and switches the trip tab', () => {
    const { shell } = renderSheet()
    fireEvent.click(screen.getByRole('button', { name: /Files/ }))
    expect(shell.closeSheet).toHaveBeenCalledTimes(1)
    expect(shell.setTrTab).toHaveBeenCalledWith('dateien')
  })

  it('FE-MOB-MEHR-009: the action rows open the share, export and edit sheets', () => {
    const { shell } = renderSheet()
    fireEvent.click(screen.getByRole('button', { name: 'Trip settings' }))
    fireEvent.click(screen.getByRole('button', { name: 'Export' }))
    fireEvent.click(screen.getByRole('button', { name: 'Edit Trip' }))
    expect(shell.openSheet).toHaveBeenNthCalledWith(1, 'members')
    expect(shell.openSheet).toHaveBeenNthCalledWith(2, 'export')
    expect(shell.openSheet).toHaveBeenNthCalledWith(3, 'tripedit')
  })

  it('FE-MOB-MEHR-010: drops the edit row without the trip_edit permission', () => {
    const { planner } = renderSheet({ can: vi.fn(() => false) })
    expect(planner.can).toHaveBeenCalledWith('trip_edit', planner.trip)
    expect(screen.queryByRole('button', { name: 'Edit Trip' })).not.toBeInTheDocument()
    expect(screen.getByRole('button', { name: 'Trip settings' })).toBeInTheDocument()
  })

  it('FE-MOB-MEHR-011: renders only the action rows when every section sits in the dock', () => {
    renderSheet({
      TRIP_TABS: TABS.filter(tab => tab.id !== 'dateien' && tab.id !== 'collab') as TripPlanner['TRIP_TABS'],
    })
    expect(screen.queryByText(/files$/)).not.toBeInTheDocument()
    const rows = screen.getByRole('button', { name: 'Trip settings' }).parentElement
    expect(rows).not.toHaveClass('mt-2')
  })

  it('FE-MOB-MEHR-012: separates the action rows from the tile grid when both are present', () => {
    renderSheet()
    const rows = screen.getByRole('button', { name: 'Trip settings' }).parentElement
    expect(rows).toHaveClass('mt-2')
  })

  // Both sides read the same priority list (dockTabs.ts). They used to be two
  // hand-kept copies, and extending only one showed the same section in the dock AND
  // as a tile here.
  describe('the dock overflow', () => {
    /** The sections with the road trip addon on, in the order the planner builds them. */
    const WITH_ROADTRIP = [
      { id: 'plan', label: 'Plan', icon: FolderOpen },
      { id: 'transports', label: 'Transport', icon: FolderOpen },
      { id: 'buchungen', label: 'Bookings', icon: FolderOpen },
      { id: 'roadtrip', label: 'Road trip', icon: FolderOpen },
      { id: 'listen', label: 'Lists', icon: FolderOpen },
      { id: 'finanzplan', label: 'Budget', icon: FolderOpen },
      { id: 'dateien', label: 'Files', icon: FolderOpen },
      { id: 'collab', label: 'Collaboration', icon: Users },
    ]

    it('FE-MOB-MEHR-013: the section the drive pushed out of the dock lands here', () => {
      renderSheet({ TRIP_TABS: WITH_ROADTRIP as TripPlanner['TRIP_TABS'] })

      // Six sections do not fit the dock, so the packing list gives up its seat.
      expect(screen.getByRole('button', { name: 'Lists' })).toBeInTheDocument()
      // The drive itself never overflows: it sits second in the priority list.
      expect(screen.queryByRole('button', { name: 'Road trip' })).not.toBeInTheDocument()
      // Exactly the three the dock could not seat, nothing shown twice.
      const grid = screen.getByRole('button', { name: 'Lists' }).parentElement
      expect(within(grid as HTMLElement).getAllByRole('button')).toHaveLength(3)
    })

    it('FE-MOB-MEHR-014: a dock with room keeps the packing list, addon or no addon', () => {
      renderSheet({
        TRIP_TABS: WITH_ROADTRIP.filter(
          tab => tab.id !== 'finanzplan' && tab.id !== 'dateien' && tab.id !== 'collab',
        ) as TripPlanner['TRIP_TABS'],
      })

      // Five sections still fit beside the More button, so nothing overflows and the
      // sheet is the action rows alone.
      expect(screen.queryByRole('button', { name: 'Lists' })).not.toBeInTheDocument()
      expect(screen.getByRole('button', { name: 'Trip settings' }).parentElement).not.toHaveClass('mt-2')
    })
  })
})