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@@ -0,0 +1,405 @@
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+// @vitest-environment jsdom
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+import { afterEach, describe, expect, it, vi } from 'vitest'
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+import { cleanup, fireEvent, render, screen, waitFor, within } from '@testing-library/react'
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+import type { DirectoryListing } from '@deepseek-ai/dsh-client-runtime/client'
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+import { DirectoryBrowseError } from '@deepseek-ai/dsh-client-runtime/client'
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+import { DirectoryBrowser } from '../src/client/DirectoryBrowser.tsx'
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+
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+afterEach(cleanup)
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+
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+const HOME = '/home/u'
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+const DOCS = `${HOME}/Documents`
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+const HARNESS = `${DOCS}/harness`
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+
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+/** Listing fake over a tiny fixed tree; unknown paths reject like the Host. */
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+function listingFor(path?: string): DirectoryListing {
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+ const target = path ?? HOME
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+ const tree: Record<string, DirectoryListing> = {
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+ [HOME]: {
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+ path: HOME,
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+ home: HOME,
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+ crumbs: [
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+ { name: '/', path: '/', hidden: false },
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+ { name: 'home', path: '/home', hidden: false },
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+ { name: 'u', path: HOME, hidden: false },
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+ ],
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+ entries: [
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+ { name: '.config', path: `${HOME}/.config`, hidden: true },
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+ { name: 'Documents', path: DOCS, hidden: false },
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+ ],
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+ },
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+ [DOCS]: {
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+ path: DOCS,
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+ home: HOME,
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+ crumbs: [
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+ { name: '/', path: '/', hidden: false },
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+ { name: 'home', path: '/home', hidden: false },
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+ { name: 'u', path: HOME, hidden: false },
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+ { name: 'Documents', path: DOCS, hidden: false },
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+ ],
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+ entries: [{ name: 'harness', path: HARNESS, hidden: false }],
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+ },
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+ [HARNESS]: {
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+ path: HARNESS,
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+ home: HOME,
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+ crumbs: [
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+ { name: '/', path: '/', hidden: false },
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+ { name: 'home', path: '/home', hidden: false },
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+ { name: 'u', path: HOME, hidden: false },
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+ { name: 'Documents', path: DOCS, hidden: false },
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+ { name: 'harness', path: HARNESS, hidden: false },
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+ ],
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+ entries: [],
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+ },
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+ }
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+ const found = tree[target]
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+ if (found === undefined) {
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+ throw new DirectoryBrowseError({ code: 'directory-unreadable', message: `cannot list ${target}`, details: { path: target } })
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+ }
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+ return found
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+}
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+
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+function mount(overrides: Partial<Parameters<typeof DirectoryBrowser>[0]> = {}) {
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+ const listDirectory = vi.fn(async (path?: string) => listingFor(path))
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+ const createDirectory = vi.fn(async (path: string, name: string) => `${path}/${name}`)
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+ const onOpen = vi.fn()
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+ const onClose = vi.fn()
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+ const props = {
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+ open: true,
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+ listDirectory,
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+ createDirectory,
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+ onOpen,
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+ onClose,
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+ busy: false,
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+ t: (key: string, params?: Record<string, unknown>) => (params === undefined ? key : `${key}:${String(params.name)}`),
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+ ...overrides,
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+ }
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+ const view = render(<DirectoryBrowser {...props} />)
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+ return { view, props, listDirectory, createDirectory, onOpen, onClose }
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+}
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+
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+/** The rendered level columns, left-to-right. */
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+function columns(): HTMLElement[] {
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+ return screen.getAllByRole('list')
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+}
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+
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+describe('DirectoryBrowser', () => {
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+ it('opens at the Host home as one wide column, hides hidden entries, and roots the crumbs at Home', async () => {
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+ const b = mount()
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+ await waitFor(() => { expect(screen.getByRole('listitem')).toBeTruthy() })
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+ expect(b.listDirectory).toHaveBeenCalledWith(undefined)
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+ expect(columns()).toHaveLength(1)
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+ expect(screen.getByRole('listitem').textContent).toBe('Documents')
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+ expect(screen.queryByText('.config')).toBeNull()
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+ expect(screen.getByRole('button', { name: 'browser.home' })).toBeTruthy()
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+ expect(screen.queryByRole('button', { name: '/' })).toBeNull()
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+ })
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+
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+ it('selects a row into the two-pane view: children preview right, crumbs follow the selection', async () => {
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+ const b = mount()
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+ await waitFor(() => { expect(screen.getByRole('listitem')).toBeTruthy() })
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+ fireEvent.click(screen.getByRole('listitem'))
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+ await waitFor(() => { expect(columns()).toHaveLength(2) })
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+ const [level, preview] = columns()
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+ const selectedRow = within(level!).getByRole('listitem')
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+ expect(selectedRow.textContent).toBe('Documents')
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+ expect(selectedRow.getAttribute('aria-current')).toBe('true')
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+ expect(within(preview!).getByRole('listitem').textContent).toBe('harness')
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+ expect(b.listDirectory).toHaveBeenLastCalledWith(DOCS)
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+ expect(screen.getByRole('button', { name: 'Documents' })).toBeTruthy()
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+ })
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+
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+ it('advances one level when a right-column row is picked', async () => {
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+ mount()
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+ await waitFor(() => { expect(screen.getByRole('listitem')).toBeTruthy() })
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+ fireEvent.click(screen.getByRole('listitem'))
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+ await waitFor(() => { expect(columns()).toHaveLength(2) })
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+ fireEvent.click(within(columns()[1]!).getByRole('listitem'))
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+ await waitFor(() => { expect(screen.getByRole('button', { name: 'harness' })).toBeTruthy() })
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+ const [level] = columns()
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+ const selectedRow = within(level!).getByRole('listitem')
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+ expect(selectedRow.textContent).toBe('harness')
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+ expect(selectedRow.getAttribute('aria-current')).toBe('true')
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+ })
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+
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+ it('jumps back through a crumb into a fresh single-column level', async () => {
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+ mount()
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+ await waitFor(() => { expect(screen.getByRole('listitem')).toBeTruthy() })
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+ fireEvent.click(screen.getByRole('listitem'))
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+ await waitFor(() => { expect(columns()).toHaveLength(2) })
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+ fireEvent.click(screen.getByRole('button', { name: 'browser.home' }))
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+ await waitFor(() => { expect(columns()).toHaveLength(1) })
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+ expect(screen.getByRole('listitem').textContent).toBe('Documents')
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+ expect(screen.getByRole('listitem').getAttribute('aria-current')).toBeNull()
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+ })
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+
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+ it('opens the selection, else the listed level; Cancel closes; busy freezes Open', async () => {
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+ const b = mount()
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+ await waitFor(() => { expect(screen.getByRole('listitem')).toBeTruthy() })
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+ fireEvent.click(screen.getByRole('button', { name: 'browser.open' }))
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+ expect(b.onOpen).toHaveBeenCalledWith(HOME)
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+ fireEvent.click(screen.getByRole('listitem'))
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+ await waitFor(() => { expect(columns()).toHaveLength(2) })
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+ fireEvent.click(screen.getByRole('button', { name: 'browser.open' }))
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+ expect(b.onOpen).toHaveBeenLastCalledWith(DOCS)
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+ fireEvent.click(screen.getByRole('button', { name: 'browser.cancel' }))
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+ expect(b.onClose).toHaveBeenCalled()
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+
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+ const busy = mount({ busy: true })
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+ await waitFor(() => { expect(busy.listDirectory).toHaveBeenCalled() })
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+ expect(screen.getAllByRole<HTMLButtonElement>('button', { name: 'browser.open' }).at(-1)!.disabled).toBe(true)
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+ })
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+
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+ it('edits the path from the crumb bar: Enter navigates, Escape restores, blank is ignored', async () => {
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+ const b = mount()
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+ await waitFor(() => { expect(screen.getByRole('listitem')).toBeTruthy() })
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+ fireEvent.click(screen.getByRole('button', { name: 'browser.editPath' }))
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+ const input = screen.getByLabelText<HTMLInputElement>('browser.editPath')
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+ expect(input.value).toBe(HOME)
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+ fireEvent.change(input, { target: { value: DOCS } })
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+ fireEvent.keyDown(input, { key: 'Enter' })
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+ await waitFor(() => { expect(screen.getByRole('listitem').textContent).toBe('harness') })
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+ expect(columns()).toHaveLength(1)
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+ fireEvent.click(screen.getByRole('button', { name: 'browser.editPath' }))
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+ const again = screen.getByLabelText<HTMLInputElement>('browser.editPath')
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+ fireEvent.change(again, { target: { value: ' ' } })
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+ fireEvent.keyDown(again, { key: 'Enter' })
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+ expect(b.listDirectory).toHaveBeenCalledTimes(2)
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+ fireEvent.keyDown(again, { key: 'Escape' })
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+ expect(screen.queryByLabelText('browser.editPath', { selector: 'input' })).toBeNull()
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+ })
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+
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+ it('surfaces an unreadable target as an alert and keeps the edit open for correction', async () => {
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+ mount()
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+ await waitFor(() => { expect(screen.getByRole('listitem')).toBeTruthy() })
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+ fireEvent.click(screen.getByRole('button', { name: 'browser.editPath' }))
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+ const input = screen.getByLabelText('browser.editPath')
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+ fireEvent.change(input, { target: { value: '/nope' } })
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+ fireEvent.keyDown(input, { key: 'Enter' })
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+ await waitFor(() => { expect(screen.getByRole('alert').textContent).toBe('cannot list /nope') })
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+ expect(screen.getByLabelText('browser.editPath')).toBeTruthy()
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+ expect(screen.getByRole('listitem').textContent).toBe('Documents')
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+ })
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+
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+ it('folds non-typed failures into readable text (Error message, String otherwise)', async () => {
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+ const b = mount({ listDirectory: vi.fn(async () => { throw new Error('socket down') }) })
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+ await waitFor(() => { expect(screen.getByRole('alert').textContent).toBe('socket down') })
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+ b.view.rerender(<DirectoryBrowser {...b.props} open={false} />)
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+ const raw = mount({ listDirectory: vi.fn(async () => { throw 'raw failure' }) })
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+ await waitFor(() => { expect(screen.getAllByRole('alert').at(-1)!.textContent).toBe('raw failure') })
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+ expect(raw.onOpen).not.toHaveBeenCalled()
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+ })
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+
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+ it('renders the full ancestry when the level sits outside the home subtree', async () => {
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+ const outside: DirectoryListing = {
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+ path: '/srv/data',
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+ home: HOME,
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+ crumbs: [
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+ { name: '/', path: '/', hidden: false },
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+ { name: 'srv', path: '/srv', hidden: false },
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+ { name: 'data', path: '/srv/data', hidden: false },
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+ ],
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+ entries: [],
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+ }
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+ mount({ listDirectory: vi.fn(async () => outside) })
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+ await waitFor(() => { expect(screen.getByRole('button', { name: 'data' })).toBeTruthy() })
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+ expect(screen.getByRole('button', { name: '/' })).toBeTruthy()
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+ expect(screen.queryByRole('button', { name: 'browser.home' })).toBeNull()
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+ })
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+
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+ it('creates a folder through the nested dialog and lands with it selected', async () => {
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+ const b = mount()
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+ await waitFor(() => { expect(screen.getByRole('listitem')).toBeTruthy() })
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+ fireEvent.click(screen.getByRole('listitem'))
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+ await waitFor(() => { expect(columns()).toHaveLength(2) })
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+ fireEvent.click(screen.getByRole('button', { name: 'browser.newFolder' }))
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+ // The nested dialog names the create target (the selected folder).
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+ expect(screen.getByText('browser.createIn:Documents')).toBeTruthy()
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+ // The created folder becomes listable (like the real backend after mkdir).
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+ b.listDirectory.mockImplementation(async (path?: string) => {
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+ if (path === `${DOCS}/fresh`) {
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+ return {
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+ path: `${DOCS}/fresh`, home: HOME,
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+ crumbs: [...listingFor(DOCS).crumbs, { name: 'fresh', path: `${DOCS}/fresh`, hidden: false }],
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+ entries: [],
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+ }
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+ }
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+ if (path === DOCS) {
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+ const docs = listingFor(DOCS)
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+ return { ...docs, entries: [...docs.entries, { name: 'fresh', path: `${DOCS}/fresh`, hidden: false }] }
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+ }
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+ return listingFor(path)
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+ })
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+ const input = screen.getByLabelText('browser.folderName')
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+ fireEvent.change(input, { target: { value: 'fresh' } })
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+ fireEvent.keyDown(input, { key: 'Enter' })
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+ await waitFor(() => { expect(b.createDirectory).toHaveBeenCalledWith(DOCS, 'fresh') })
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+ // The create target became the level and the new folder its selection.
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+ await waitFor(() => {
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+ expect(screen.getByRole('button', { name: 'Documents' })).toBeTruthy()
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+ const level = columns()[0]!
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+ const rows = within(level).getAllByRole('listitem')
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+ expect(rows.some(row => row.textContent === 'fresh' && row.getAttribute('aria-current') === 'true')).toBe(true)
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+ })
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+ })
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+
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+ it('keeps the nested dialog open on a creation failure and cancels cleanly', async () => {
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+ const b = mount()
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+ await waitFor(() => { expect(screen.getByRole('listitem')).toBeTruthy() })
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+ b.createDirectory.mockRejectedValueOnce(
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+ new DirectoryBrowseError({ code: 'directory-exists', message: 'taken already', details: { path: `${HOME}/x` } }))
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+ fireEvent.click(screen.getByRole('button', { name: 'browser.newFolder' }))
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+ expect(screen.getByText('browser.createIn:browser.home')).toBeTruthy()
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+ const input = screen.getByLabelText('browser.folderName')
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+ // A blank name never submits.
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+ fireEvent.change(input, { target: { value: ' ' } })
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+ fireEvent.keyDown(input, { key: 'Enter' })
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+ expect(b.createDirectory).not.toHaveBeenCalled()
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+ fireEvent.change(input, { target: { value: 'x' } })
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+ fireEvent.keyDown(input, { key: 'Enter' })
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+ await waitFor(() => { expect(screen.getByRole('alert').textContent).toBe('taken already') })
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+ fireEvent.keyDown(screen.getByLabelText('browser.folderName'), { key: 'Escape' })
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+ await waitFor(() => { expect(screen.queryByLabelText('browser.folderName')).toBeNull() })
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+
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+ // The nested Cancel button and the nested mask both close only the child dialog.
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+ fireEvent.click(screen.getByRole('button', { name: 'browser.newFolder' }))
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+ const nested = screen.getByRole('dialog', { name: 'browser.newFolder' })
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+ fireEvent.click(within(nested).getByRole('button', { name: 'browser.cancel' }))
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+ await waitFor(() => { expect(screen.queryByLabelText('browser.folderName')).toBeNull() })
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+ fireEvent.click(screen.getByRole('button', { name: 'browser.newFolder' }))
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+ const masks = document.querySelectorAll('[aria-hidden="true"]')
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+ fireEvent.click(masks[masks.length - 1]!)
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+ await waitFor(() => { expect(screen.queryByLabelText('browser.folderName')).toBeNull() })
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+ expect(screen.getByRole('dialog', { name: 'browser.title' })).toBeTruthy()
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+ })
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+
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+ it('surfaces a selection-preview failure while keeping the selection marked', async () => {
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+ const b = mount()
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+ await waitFor(() => { expect(screen.getByRole('listitem')).toBeTruthy() })
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+ b.listDirectory.mockRejectedValueOnce(
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+ new DirectoryBrowseError({ code: 'directory-unreadable', message: 'denied', details: { path: DOCS } }))
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+ fireEvent.click(screen.getByRole('listitem'))
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+ await waitFor(() => { expect(screen.getByRole('alert').textContent).toBe('denied') })
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+ expect(screen.getByRole('listitem').getAttribute('aria-current')).toBe('true')
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+ // No preview column arrived for the failed selection.
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+ expect(columns()).toHaveLength(1)
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+ })
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+
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+ it('surfaces a post-create relist failure on the browser surface', async () => {
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+ const b = mount()
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+ await waitFor(() => { expect(screen.getByRole('listitem')).toBeTruthy() })
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+ fireEvent.click(screen.getByRole('button', { name: 'browser.newFolder' }))
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+ // Creation succeeds, but relisting the target fails afterwards.
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+ b.listDirectory.mockRejectedValueOnce(new Error('level vanished'))
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+ const input = screen.getByLabelText('browser.folderName')
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+ fireEvent.change(input, { target: { value: 'fresh' } })
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+ fireEvent.keyDown(input, { key: 'Enter' })
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+ await waitFor(() => { expect(screen.getByRole('alert').textContent).toBe('level vanished') })
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+ })
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+
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+ it('drops a stale child listing that resolves after a crumb jump', async () => {
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+ const b = mount()
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+ await waitFor(() => { expect(screen.getByRole('listitem')).toBeTruthy() })
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+ let resolveSlow!: (value: DirectoryListing) => void
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+ const slow = new Promise<DirectoryListing>((settle) => { resolveSlow = settle })
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+ b.listDirectory.mockReturnValueOnce(slow)
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+ fireEvent.click(screen.getByRole('listitem'))
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+ fireEvent.click(screen.getByRole('button', { name: 'browser.home' }))
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+ await waitFor(() => { expect(b.listDirectory).toHaveBeenCalledTimes(3) })
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+ await waitFor(() => { expect(columns()).toHaveLength(1) })
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+ resolveSlow(listingFor(DOCS))
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+ await new Promise(settle => setTimeout(settle, 0))
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+ // The superseded selection preview did not reopen the second pane.
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+ expect(columns()).toHaveLength(1)
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+ })
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+
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+ it('drops a stale failure that rejects after a newer navigation', async () => {
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+ const b = mount()
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+ await waitFor(() => { expect(screen.getByRole('listitem')).toBeTruthy() })
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+ let rejectSlow!: (reason: unknown) => void
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+ const slow = new Promise<DirectoryListing>((_settle, fail) => { rejectSlow = fail })
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+ b.listDirectory.mockReturnValueOnce(slow)
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+ fireEvent.click(screen.getByRole('listitem'))
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+ fireEvent.click(screen.getByRole('button', { name: 'browser.home' }))
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+ await waitFor(() => { expect(b.listDirectory).toHaveBeenCalledTimes(3) })
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+ rejectSlow(new Error('too late to matter'))
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|
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+ await new Promise(settle => setTimeout(settle, 0))
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|
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+ expect(screen.queryByRole('alert')).toBeNull()
|
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+ expect(screen.getByRole('listitem').textContent).toBe('Documents')
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|
|
+ })
|
|
|
+
|
|
|
+ it('drops a stale navigation failure that rejects after a newer jump', async () => {
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|
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+ const b = mount()
|
|
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+ await waitFor(() => { expect(screen.getByRole('listitem')).toBeTruthy() })
|
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+ fireEvent.click(screen.getByRole('listitem'))
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+ await waitFor(() => { expect(columns()).toHaveLength(2) })
|
|
|
+ let rejectSlow!: (reason: unknown) => void
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|
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+ const slow = new Promise<DirectoryListing>((_settle, fail) => { rejectSlow = fail })
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+ b.listDirectory.mockReturnValueOnce(slow)
|
|
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+ // A slow crumb jump superseded by a second jump.
|
|
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+ fireEvent.click(screen.getByRole('button', { name: 'browser.home' }))
|
|
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+ fireEvent.click(screen.getByRole('button', { name: 'Documents' }))
|
|
|
+ await waitFor(() => { expect(b.listDirectory).toHaveBeenCalledTimes(4) })
|
|
|
+ rejectSlow(new Error('late nav failure'))
|
|
|
+ await new Promise(settle => setTimeout(settle, 0))
|
|
|
+ expect(screen.queryByRole('alert')).toBeNull()
|
|
|
+ })
|
|
|
+
|
|
|
+ it('drops a stale navigation listing that resolves after a newer jump', async () => {
|
|
|
+ const b = mount()
|
|
|
+ await waitFor(() => { expect(screen.getByRole('listitem')).toBeTruthy() })
|
|
|
+ fireEvent.click(screen.getByRole('listitem'))
|
|
|
+ await waitFor(() => { expect(columns()).toHaveLength(2) })
|
|
|
+ let resolveSlow!: (value: DirectoryListing) => void
|
|
|
+ const slow = new Promise<DirectoryListing>((settle) => { resolveSlow = settle })
|
|
|
+ b.listDirectory.mockReturnValueOnce(slow)
|
|
|
+ fireEvent.click(screen.getByRole('button', { name: 'browser.home' }))
|
|
|
+ fireEvent.click(screen.getByRole('button', { name: 'Documents' }))
|
|
|
+ await waitFor(() => { expect(screen.getByRole('listitem').textContent).toBe('harness') })
|
|
|
+ resolveSlow(listingFor(undefined))
|
|
|
+ await new Promise(settle => setTimeout(settle, 0))
|
|
|
+ // The stale home listing did not replace the newer Documents level.
|
|
|
+ expect(screen.getByRole('listitem').textContent).toBe('harness')
|
|
|
+ })
|
|
|
+
|
|
|
+ it('names the create target by its path when the level reports no crumbs', async () => {
|
|
|
+ const bare: DirectoryListing = { path: '/srv/data', home: HOME, crumbs: [], entries: [] }
|
|
|
+ mount({ listDirectory: vi.fn(async () => bare) })
|
|
|
+ await waitFor(() => { expect(screen.getByRole('button', { name: 'browser.newFolder' })).toBeTruthy() })
|
|
|
+ await waitFor(() => {
|
|
|
+ expect(screen.getByRole<HTMLButtonElement>('button', { name: 'browser.newFolder' }).disabled).toBe(false)
|
|
|
+ })
|
|
|
+ fireEvent.click(screen.getByRole('button', { name: 'browser.newFolder' }))
|
|
|
+ expect(screen.getByText('browser.createIn:/srv/data')).toBeTruthy()
|
|
|
+ })
|
|
|
+
|
|
|
+ it('refuses to close the nested dialog while the creation is in flight', async () => {
|
|
|
+ const b = mount()
|
|
|
+ await waitFor(() => { expect(screen.getByRole('listitem')).toBeTruthy() })
|
|
|
+ let settleCreate!: (path: string) => void
|
|
|
+ b.createDirectory.mockReturnValueOnce(new Promise<string>((settle) => { settleCreate = settle }))
|
|
|
+ fireEvent.click(screen.getByRole('button', { name: 'browser.newFolder' }))
|
|
|
+ const input = screen.getByLabelText('browser.folderName')
|
|
|
+ fireEvent.change(input, { target: { value: 'slow' } })
|
|
|
+ fireEvent.keyDown(input, { key: 'Enter' })
|
|
|
+ // Escape and the mask are both inert while creating.
|
|
|
+ fireEvent.keyDown(screen.getByLabelText('browser.folderName'), { key: 'Escape' })
|
|
|
+ const masks = document.querySelectorAll('[aria-hidden="true"]')
|
|
|
+ fireEvent.click(masks[masks.length - 1]!)
|
|
|
+ expect(screen.getByLabelText('browser.folderName')).toBeTruthy()
|
|
|
+ settleCreate(`${HOME}/slow`)
|
|
|
+ await waitFor(() => { expect(screen.queryByLabelText('browser.folderName')).toBeNull() })
|
|
|
+ })
|
|
|
+
|
|
|
+ it('starts back at home on reopen', async () => {
|
|
|
+ const b = mount()
|
|
|
+ await waitFor(() => { expect(screen.getByRole('listitem')).toBeTruthy() })
|
|
|
+ fireEvent.click(screen.getByRole('listitem'))
|
|
|
+ await waitFor(() => { expect(columns()).toHaveLength(2) })
|
|
|
+ b.view.rerender(<DirectoryBrowser {...b.props} open={false} />)
|
|
|
+ b.view.rerender(<DirectoryBrowser {...b.props} open />)
|
|
|
+ await waitFor(() => { expect(screen.getByRole('listitem').textContent).toBe('Documents') })
|
|
|
+ expect(columns()).toHaveLength(1)
|
|
|
+ expect(b.listDirectory).toHaveBeenLastCalledWith(undefined)
|
|
|
+ })
|
|
|
+})
|
creatixchu