feat(host,client): compose directory picking through slots — dual-face -native, no wire advertisement

ui-workspace's two trigger surfaces each declare a single-kind directory-flow
hole (conversation.hero.workspace.directoryFlow / sidebar.workspaces.directoryFlow,
same owner contract) and keep only the trigger and the adoption: the Open-local-
folder entry renders while the surface's hole is occupied, and the occupant
reports one picked path per open through the hole's owner conversation
(open/busy/onPicked/onCancel/onError).

directory-picker-native becomes dual-face: its browser half fills both holes
with a renderless occupant driving host.pickDirectory, so the cordis.yml row
that mounts the backend also composes the client interaction — a mismatch is
impossible and a second flow package fails at client load.

With composition wiring both sides, the host.describe.directoryPicker
advertisement and the client's kind branching lose their last consumer:
the field, WorkspacesService.directoryPickerKind(), the DirectoryPickerKind
wire type, and the picker's per-open describe read are deleted. The connection
fixture now serves a deterministic pickDirectory path so the keyless snapshot
drives the full pick-then-adopt flow. ui-workspace's hand-rolled declaration
deferral is replaced by the deferRegistration helper it duplicated.
This commit is contained in:
creatixchu
2026-07-28 21:51:01 +08:00
parent 51402ac7af
commit 85ca8be104
59 changed files with 614 additions and 385 deletions

View File

@@ -5,6 +5,7 @@ import type {
SessionListState, WorkspaceId, WorkspaceListState, WorkspaceView,
} from '@deepseek-ai/dsh-client-runtime/client'
import { WorkspaceCreateError } from '@deepseek-ai/dsh-client-runtime/client'
import type { DirectoryFlowOwnerProps } from '../src/client/contract/slots.ts'
import { WorkspacePicker } from '../src/client/WorkspacePicker.tsx'
afterEach(cleanup)
@@ -35,15 +36,29 @@ function anchor(): { current: HTMLElement } {
return { current: element }
}
/**
* Probe occupant of the directory-flow hole: records the latest owner
* conversation so tests drive onPicked/onCancel/onError like a composed flow
* package would, and renders a marker element while the flow is open.
*/
function flowProbe() {
const probe: { owner: DirectoryFlowOwnerProps | undefined } = { owner: undefined }
const renderSlot = ((_name: string, owner: DirectoryFlowOwnerProps) => {
probe.owner = owner
return owner.open ? <div data-testid="directory-flow" data-busy={owner.busy} /> : null
}) as never
return { probe, renderSlot }
}
function mount(
items: readonly WorkspaceView[] = [workspace('alpha', 'Alpha')],
createWorkspace = vi.fn(),
pickDirectory = vi.fn(async () => null as string | null),
directoryPickerKind = vi.fn(async () => 'native'),
hasDirectoryFlow: () => boolean = () => true,
) {
const onPick = vi.fn()
const onClose = vi.fn()
const anchorRef = anchor()
const { probe, renderSlot } = flowProbe()
const renderPicker = (nextItems: readonly WorkspaceView[]) => (
<WorkspacePicker
open
@@ -53,23 +68,21 @@ function mount(
onPick={onPick}
onClose={onClose}
createWorkspace={createWorkspace}
pickDirectory={pickDirectory}
directoryPickerKind={directoryPickerKind}
hasDirectoryFlow={hasDirectoryFlow}
renderSlot={renderSlot}
/>
)
const view = render(
renderPicker(items),
)
return {
view, onPick, onClose, createWorkspace, pickDirectory, directoryPickerKind,
view, onPick, onClose, createWorkspace, probe,
rerenderItems: (nextItems: readonly WorkspaceView[]) => { view.rerender(renderPicker(nextItems)) },
}
}
// findByRole, not getByRole: the folder entry renders only after the advertised
// picker kind resolves, one microtask after the menu opens.
async function chooseItem(name: 'Open local folder…' | 'Create a new workspace'): Promise<void> {
fireEvent.click(await screen.findByRole('menuitem', { name }))
function chooseItem(name: 'Open local folder…' | 'Create a new workspace'): void {
fireEvent.click(screen.getByRole('menuitem', { name }))
}
describe('WorkspacePicker', () => {
@@ -83,7 +96,7 @@ describe('WorkspacePicker', () => {
const created = workspace('new', 'New')
const createWorkspace = vi.fn(async () => created)
const b = mount([], createWorkspace)
await chooseItem('Create a new workspace')
chooseItem('Create a new workspace')
const input = screen.getByLabelText('New workspace name')
fireEvent.change(input, { target: { value: 'project-one' } })
fireEvent.click(screen.getByRole('button', { name: 'Create workspace' }))
@@ -91,78 +104,84 @@ describe('WorkspacePicker', () => {
await waitFor(() => { expect(b.onPick).toHaveBeenCalledWith(created.workspaceId) })
})
it('opens a native directory picker, adopts its path, and selects the returned Workspace', async () => {
it('opens the composed directory flow, adopts its picked path, and selects the returned Workspace', async () => {
const created = { ...workspace('adopted'), path: '/tmp/project', title: 'project' }
const createWorkspace = vi.fn(async () => created)
const pickDirectory = vi.fn(async () => '/tmp/project')
const b = mount([], createWorkspace, pickDirectory)
await chooseItem('Open local folder…')
expect(pickDirectory).toHaveBeenCalledOnce()
await waitFor(() => { expect(createWorkspace).toHaveBeenCalledWith({ path: '/tmp/project' }) })
const b = mount([], createWorkspace)
expect(screen.queryByTestId('directory-flow')).toBeNull()
chooseItem('Open local folder…')
expect(b.onClose).toHaveBeenCalled()
expect(screen.getByTestId('directory-flow')).toBeTruthy()
await act(async () => { b.probe.owner!.onPicked('/tmp/project') })
expect(createWorkspace).toHaveBeenCalledWith({ path: '/tmp/project' })
await waitFor(() => { expect(b.onPick).toHaveBeenCalledWith(created.workspaceId) })
// Successful adoption withdraws the flow request.
expect(screen.queryByTestId('directory-flow')).toBeNull()
})
it('treats native picker cancellation as a silent no-op', async () => {
const b = mount([], vi.fn(), vi.fn(async () => null))
await chooseItem('Open local folder…')
await waitFor(() => { expect(b.pickDirectory).toHaveBeenCalledOnce() })
it('treats flow cancellation as a silent no-op', () => {
const b = mount([])
chooseItem('Open local folder…')
act(() => { b.probe.owner!.onCancel() })
expect(screen.queryByTestId('directory-flow')).toBeNull()
expect(b.createWorkspace).not.toHaveBeenCalled()
expect(b.onPick).not.toHaveBeenCalled()
expect(screen.queryByRole('dialog')).toBeNull()
})
it('shows a name conflict and retries through the native picker', async () => {
const pickDirectory = vi.fn()
.mockResolvedValueOnce('/one/project')
.mockResolvedValueOnce(null)
it('shows a name conflict and retries by reopening the flow', async () => {
const createWorkspace = vi.fn(async () => {
throw new WorkspaceCreateError({
code: 'workspace-name-conflict', message: 'project already exists', details: { name: 'project' },
})
})
const b = mount([], createWorkspace, pickDirectory)
await chooseItem('Open local folder…')
const b = mount([], createWorkspace)
chooseItem('Open local folder…')
await act(async () => { b.probe.owner!.onPicked('/one/project') })
await waitFor(() => {
expect(screen.getByRole('dialog', { name: 'A workspace with this name already exists' })).toBeTruthy()
})
expect(screen.getByRole('alert').textContent).toBe('Choose a folder with a different name.')
// The failed adoption withdrew the flow; Choose again reopens it.
expect(b.probe.owner!.open).toBe(false)
fireEvent.click(screen.getByRole('button', { name: 'Choose again' }))
await waitFor(() => { expect(pickDirectory).toHaveBeenCalledTimes(2) })
expect(b.probe.owner!.open).toBe(true)
expect(b.onPick).not.toHaveBeenCalled()
})
it('disables the folder action while the native picker is already open', async () => {
let resolve!: (path: string | null) => void
const pending = new Promise<string | null>((settle) => { resolve = settle })
const b = mount([], vi.fn(), vi.fn(() => pending))
await chooseItem('Open local folder…')
it('disables the create actions and reports busy to the flow while adopting', async () => {
let resolve!: (workspace: WorkspaceView) => void
const pending = new Promise<WorkspaceView>((settle) => { resolve = settle })
const created = workspace('adopted')
const b = mount([], vi.fn(() => pending))
chooseItem('Open local folder…')
act(() => { b.probe.owner!.onPicked('/tmp/project') })
expect(b.probe.owner!.busy).toBe(true)
expect(screen.getByRole<HTMLButtonElement>('menuitem', { name: 'Open local folder…' }).disabled).toBe(true)
expect(screen.getByRole<HTMLButtonElement>('menuitem', { name: 'Create a new workspace' }).disabled).toBe(true)
fireEvent.click(screen.getByRole('menuitem', { name: 'Open local folder…' }))
expect(b.pickDirectory).toHaveBeenCalledTimes(1)
await act(async () => { resolve(null); await pending })
await act(async () => { resolve(created); await pending })
expect(b.probe.owner!.busy).toBe(false)
})
it('reports non-Error native picker failures', async () => {
const b = mount([], vi.fn(), vi.fn(async () => { throw 'picker unavailable' }))
await chooseItem('Open local folder…')
await waitFor(() => {
expect(screen.getByRole('alert').textContent).toBe('picker unavailable')
})
it('shows the flow-reported failure in the folder-error surface', () => {
const b = mount([])
chooseItem('Open local folder…')
act(() => { b.probe.owner!.onError('no chooser installed') })
expect(screen.getByRole('alert').textContent).toBe('no chooser installed')
expect(screen.queryByTestId('directory-flow')).toBeNull()
expect(b.createWorkspace).not.toHaveBeenCalled()
})
it('closes a creation modal when the user cancels', async () => {
it('closes a creation modal when the user cancels', () => {
mount([])
await chooseItem('Create a new workspace')
chooseItem('Create a new workspace')
fireEvent.click(screen.getByRole('button', { name: 'Cancel' }))
expect(screen.queryByRole('dialog')).toBeNull()
})
it('blocks a create-new name already present in the Workspace list', async () => {
it('blocks a create-new name already present in the Workspace list', () => {
const b = mount([workspace('alpha', 'Alpha')])
await chooseItem('Create a new workspace')
chooseItem('Create a new workspace')
fireEvent.change(screen.getByLabelText('New workspace name'), { target: { value: ' Alpha ' } })
expect(screen.getByRole('alert').textContent).toBe('A workspace named “Alpha” already exists.')
expect(screen.getByRole<HTMLButtonElement>('button', { name: 'Create workspace' }).disabled).toBe(true)
@@ -175,7 +194,7 @@ describe('WorkspacePicker', () => {
const pending = new Promise<WorkspaceView>((settle) => { resolve = settle })
const created = workspace('fresh', 'same-name')
const b = mount([], vi.fn(() => pending))
await chooseItem('Create a new workspace')
chooseItem('Create a new workspace')
fireEvent.change(screen.getByLabelText('New workspace name'), { target: { value: 'same-name' } })
fireEvent.click(screen.getByRole('button', { name: 'Create workspace' }))
@@ -191,7 +210,7 @@ describe('WorkspacePicker', () => {
const pending = new Promise<WorkspaceView>((_resolve, rejectPromise) => { reject = rejectPromise })
const createWorkspace = vi.fn(() => pending)
const b = mount([], createWorkspace)
await chooseItem('Create a new workspace')
chooseItem('Create a new workspace')
const input = screen.getByLabelText('New workspace name')
fireEvent.keyDown(input, { key: 'ArrowRight' })
fireEvent.change(input, { target: { value: 'broken' } })
@@ -208,7 +227,7 @@ describe('WorkspacePicker', () => {
it('reports non-Error creation failures', async () => {
const b = mount([], vi.fn(async () => { throw 'permission denied' }))
await chooseItem('Create a new workspace')
chooseItem('Create a new workspace')
// The name field starts empty (no prefill); a name is required to submit.
fireEvent.change(screen.getByLabelText('New workspace name'), { target: { value: 'broken' } })
fireEvent.click(screen.getByRole('button', { name: 'Create workspace' }))
@@ -219,11 +238,12 @@ describe('WorkspacePicker', () => {
})
it('waits to show its menu until an optional anchor is available', () => {
const { renderSlot } = flowProbe()
render(
<WorkspacePicker
open useSessions={hook(sessions)} useWorkspaces={hook(workspaceState([]))}
onPick={vi.fn()} onClose={vi.fn()} createWorkspace={vi.fn()} pickDirectory={vi.fn()}
directoryPickerKind={vi.fn(async () => 'native')}
onPick={vi.fn()} onClose={vi.fn()} createWorkspace={vi.fn()}
hasDirectoryFlow={() => true} renderSlot={renderSlot}
/>,
)
expect(screen.queryByRole('menu')).toBeNull()
@@ -233,101 +253,31 @@ describe('WorkspacePicker', () => {
const state: WorkspaceListState = {
...workspaceState([]), phase: 'pending', state: 'loading', baselinesReady: false,
}
const { renderSlot } = flowProbe()
render(
<WorkspacePicker
open anchorRef={anchor()} useSessions={hook(sessions)} useWorkspaces={hook(state)}
onPick={vi.fn()} onClose={vi.fn()} createWorkspace={vi.fn()} pickDirectory={vi.fn()}
directoryPickerKind={vi.fn(async () => 'native')}
onPick={vi.fn()} onClose={vi.fn()} createWorkspace={vi.fn()}
hasDirectoryFlow={() => true} renderSlot={renderSlot}
/>,
)
expect(screen.getByRole('status').textContent).toBe('Loading workspaces…')
})
it('hides the folder affordance unless the Host advertises the dialog interaction', async () => {
const b = mount([], vi.fn(), vi.fn(async () => null), vi.fn(async () => 'browse'))
await screen.findByRole('menuitem', { name: 'Create a new workspace' })
await waitFor(() => { expect(b.directoryPickerKind).toHaveBeenCalled() })
it('hides the folder entry while the directory-flow hole is empty', () => {
mount([], vi.fn(), () => false)
expect(screen.getByRole('menuitem', { name: 'Create a new workspace' })).toBeTruthy()
expect(screen.queryByRole('menuitem', { name: 'Open local folder…' })).toBeNull()
})
it('hides the folder affordance when the Host cannot answer describe', async () => {
const b = mount([], vi.fn(), vi.fn(async () => null), vi.fn(async () => {
throw new Error('host unreachable')
}))
await screen.findByRole('menuitem', { name: 'Create a new workspace' })
await waitFor(() => { expect(b.directoryPickerKind).toHaveBeenCalled() })
it('shows the folder entry once the hole reports an occupant on a later render', () => {
let occupied = false
const b = mount([], vi.fn(), () => occupied)
expect(screen.queryByRole('menuitem', { name: 'Open local folder…' })).toBeNull()
})
it('does not read the picker kind while the flow is closed', () => {
const directoryPickerKind = vi.fn(async () => 'native')
render(
<WorkspacePicker
open={false} anchorRef={anchor()} useSessions={hook(sessions)} useWorkspaces={hook(workspaceState([]))}
onPick={vi.fn()} onClose={vi.fn()} createWorkspace={vi.fn()} pickDirectory={vi.fn()}
directoryPickerKind={directoryPickerKind}
/>,
)
expect(directoryPickerKind).not.toHaveBeenCalled()
})
/** Render the picker with an owner-controlled `open` and a scripted kind read. */
function togglable(directoryPickerKind: () => Promise<string>) {
const anchorRef = anchor()
const props = (open: boolean) => (
<WorkspacePicker
open={open} anchorRef={anchorRef} useSessions={hook(sessions)} useWorkspaces={hook(workspaceState([]))}
onPick={vi.fn()} onClose={vi.fn()} createWorkspace={vi.fn()} pickDirectory={vi.fn()}
directoryPickerKind={directoryPickerKind}
/>
)
const view = render(props(true))
return { setOpen: (open: boolean) => { view.rerender(props(open)) } }
}
it('discards a kind settlement from a superseded flow open', async () => {
let resolveFirst!: (kind: string) => void
const first = new Promise<string>((settle) => { resolveFirst = settle })
const directoryPickerKind = vi.fn<() => Promise<string>>()
.mockImplementationOnce(() => first)
.mockImplementation(async () => 'browse')
const t = togglable(directoryPickerKind)
// Close while the first read is in flight, then let it answer 'native':
// the settlement is stale and must not leak into the next open.
t.setOpen(false)
await act(async () => { resolveFirst('native') })
t.setOpen(true)
await screen.findByRole('menuitem', { name: 'Create a new workspace' })
await waitFor(() => { expect(directoryPickerKind).toHaveBeenCalledTimes(2) })
expect(screen.queryByRole('menuitem', { name: 'Open local folder…' })).toBeNull()
})
it('clears the advertised kind on close so a reopen cannot paint the previous host entry', async () => {
const directoryPickerKind = vi.fn<() => Promise<string>>()
.mockImplementationOnce(async () => 'native')
// The reopened read never settles: the assertion below sees the paint
// that precedes any fresh answer.
.mockImplementation(() => new Promise<string>(() => {}))
const t = togglable(directoryPickerKind)
await screen.findByRole('menuitem', { name: 'Open local folder…' })
t.setOpen(false)
t.setOpen(true)
await screen.findByRole('menuitem', { name: 'Create a new workspace' })
expect(screen.queryByRole('menuitem', { name: 'Open local folder…' })).toBeNull()
})
it('discards a stale describe failure after a newer open already answered', async () => {
let rejectFirst!: (reason: Error) => void
const first = new Promise<string>((_settle, reject) => { rejectFirst = reject })
const directoryPickerKind = vi.fn<() => Promise<string>>()
.mockImplementationOnce(() => first)
.mockImplementation(async () => 'native')
const t = togglable(directoryPickerKind)
t.setOpen(false)
t.setOpen(true)
await screen.findByRole('menuitem', { name: 'Open local folder…' })
// The superseded read failing late must not hide the freshly shown entry.
await act(async () => { rejectFirst(new Error('late loss')); await first.catch(() => {}) })
// A flow package activating after the first paint is observed on the
// next render — the same cadence as reopening the menu.
occupied = true
b.rerenderItems([])
expect(screen.getByRole('menuitem', { name: 'Open local folder…' })).toBeTruthy()
})
})