Merge remote-tracking branch 'origin/master' into worktree-guifork

packages/client/web-react/tests/scoped-slots-real-core.spec.tsx

@@ -26,6 +26,7 @@ type FrameSlots = PropsRenderSlots<'spec.single' | 'spec.list'>
 
 /** Passthrough host over the real core (store/session seats unused here). */
 function hostOver(core: SlotCore): SlotRendererHost {
+  const absentInfo = { sessionId: undefined, hooks: {}, props: {} }
   return {
     subscribe: (key, fn) => core.subscribe(key, fn),
     getVersion: key => core.getVersion(key),
@@ -35,9 +36,7 @@ function hostOver(core: SlotCore): SlotRendererHost {
     storeOf: () => undefined,
     sessions: {
       list: { getSnapshot: () => ({}), subscribe: () => () => {} },
-      current: { getSnapshot: () => undefined, subscribe: () => () => {} },
-      provideInfo: () => undefined,
-      maybeProvideInfo: () => ({ sessionId: undefined, hooks: {}, props: {} }),
+      provideInfo: { getSnapshot: () => absentInfo, subscribe: () => () => {} },
     },
     workspaces: {
       list: { getSnapshot: () => ({}), subscribe: () => () => {} },

packages/client/web-react/tests/scoped-slots.spec.tsx

@@ -12,6 +12,7 @@ import { describe, expect, it, vi } from 'vitest'
 import { act, fireEvent, render } from '@testing-library/react'
 import { useEffect, type ReactNode } from 'react'
 import type { ActionsDecl, SlotEntryDef, SlotSpec, StoreHandle, StoredEntry } from '@deepseek-ai/dsh-client-ui-slots'
+import type { SessionMaybeProvideInfo } from '@deepseek-ai/dsh-client-ui-slots'
 import {
   createSlotRenderer, SessionProvider, SlotOwnershipError, StaleAuthorizationError,
   type RenderOpts, type SessionProvideInfo,
@@ -85,7 +86,9 @@ function makeHost() {
   const storeCache = new Map<StoredEntry, Map<string, StoreInstanceLike>>()
   const list = observable<{ ids: string[] }>({ ids: [] })
   const workspaces = observable<{ ids: string[] }>({ ids: [] })
-  const current = observable<string | undefined>(undefined)
+  const absentInfo: SessionMaybeProvideInfo = { sessionId: undefined, hooks: {}, props: {} }
+  const provide = observable<SessionMaybeProvideInfo>(absentInfo)
+  let currentId: string | undefined
   const infos = new Map<string, SessionProvideInfo>()
 
   const bump = (key: string) => {
@@ -123,10 +126,7 @@ function makeHost() {
     },
     sessions: {
       list,
-      current,
-      provideInfo: id => infos.get(id),
-      maybeProvideInfo: id => (id === undefined ? undefined : infos.get(id))
-        ?? { sessionId: undefined, hooks: {}, props: {} },
+      provideInfo: provide,
     },
     workspaces: { list: workspaces },
   }
@@ -134,7 +134,14 @@ function makeHost() {
     host,
     list,
     workspaces,
-    current,
+    // Same driver surface as the old current cell: set(id) publishes the
+    // resolved bundle (or the absent projection) through the provide source.
+    current: {
+      set: (id: string | undefined) => {
+        currentId = id
+        provide.set((id === undefined ? undefined : infos.get(id)) ?? absentInfo)
+      },
+    },
     declare: (key: string, spec: DeclaredSpec) => { specs.set(key, spec); bump(key) },
     add: (key: string, partial: Omit<StoredEntry, 'options'> & { options?: StoredEntry['options'] }) => {
       const entry = entryOf(partial)
@@ -161,6 +168,7 @@ function makeHost() {
         props: {},
       }
       infos.set(id, info)
+      if (currentId === id) provide.set(info)
       return info
     },
   }
@@ -740,6 +748,25 @@ describe('inject: execution point, parameter derivation, cache granularity', ()
     expect(inject).toHaveBeenCalledWith()
   })
 
+  it('binds the inject hooks compartment into use<Name> selector hooks (sources never reach the component)', () => {
+    const h = makeHost()
+    h.declare('k.single', SINGLE_ROOT)
+    const badge = observable('cold')
+    const seen: Record<string, unknown>[] = []
+    h.add('k.single', {
+      component: (props: { useBadge?: <S>(sel: (s: string) => S) => S; hooks?: unknown; plain?: string }) => {
+        seen.push({ hooks: props.hooks, plain: props.plain, read: props.useBadge!(s => s) })
+        return null
+      },
+      inject: () => ({ plain: 'kept', hooks: { badge } }),
+    })
+    mountRoot(h, { 'k.single': SINGLE_ROOT }, renderSlot => renderSlot('k.single', {}))
+    // The raw compartment is consumed by the binding; the plain member passes through.
+    expect(seen.at(-1)).toEqual({ hooks: undefined, plain: 'kept', read: 'cold' })
+    act(() => { badge.set('hot') })
+    expect(seen.at(-1)!['read']).toBe('hot')
+  })
+
   it('session inject receives sessionId and caches per (entry x session): switch-back reuses', () => {
     const h = makeHost()
     h.declare('k.session', SINGLE_SESSION)

packages/client/web-react/tests/session-provider.spec.tsx

@@ -9,7 +9,7 @@
 import { useEffect, useRef } from 'react'
 import { describe, expect, it, vi } from 'vitest'
 import { act, render } from '@testing-library/react'
-import type { StoredEntry } from '@deepseek-ai/dsh-client-ui-slots'
+import type { SessionMaybeProvideInfo, StoredEntry } from '@deepseek-ai/dsh-client-ui-slots'
 import {
   createSlotRenderer, SessionProvider,
   type SessionProvideInfo, type SlotRendererHost,
@@ -26,12 +26,14 @@ function observable<T>(initial: T) {
 }
 
 /**
- * Minimal host: SessionProvider only reads sessions.current/cell, but it must
+ * Minimal host: SessionProvider only reads sessions.provideInfo, but it must
  * render inside the renderer tree (HostContext), so the harness mounts a real
  * root entry whose body is the test's render-prop provider.
  */
 function makeHost(bodies: { root: (rp: (key: string, owner: object) => React.ReactNode) => React.ReactNode }) {
-  const current = observable<string | undefined>(undefined)
+  const absentInfo: SessionMaybeProvideInfo = { sessionId: undefined, hooks: { session: undefined }, props: {} }
+  const provide = observable<SessionMaybeProvideInfo>(absentInfo)
+  let currentId: string | undefined
   const infos = new Map<string, SessionProvideInfo>()
   const sessionEntries: StoredEntry[] = []
   const rootEntry: StoredEntry = {
@@ -49,16 +51,20 @@ function makeHost(bodies: { root: (rp: (key: string, owner: object) => React.Rea
     storeOf: () => undefined,
     sessions: {
       list: observable<unknown>({ ids: [] }),
-      current,
-      provideInfo: id => infos.get(id),
-      maybeProvideInfo: id => (id === undefined ? undefined : infos.get(id))
-        ?? { sessionId: undefined, hooks: { session: undefined }, props: {} },
+      provideInfo: provide,
     },
     workspaces: { list: observable<unknown>({ items: [] }) },
   }
   return {
     host,
-    current,
+    // Same driver surface as the old current cell: set(id) publishes the
+    // resolved bundle (or the absent projection) through the provide source.
+    current: {
+      set: (id: string | undefined) => {
+        currentId = id
+        provide.set((id === undefined ? undefined : infos.get(id)) ?? absentInfo)
+      },
+    },
     addSession: (id: string) => {
       // Bare source per bundle (identity-stable): the machinery binds useSession from it.
       const info: SessionProvideInfo = {
@@ -67,8 +73,14 @@ function makeHost(bodies: { root: (rp: (key: string, owner: object) => React.Rea
         props: {},
       }
       infos.set(id, info)
+      if (currentId === id) provide.set(info)
       return info
     },
+    /** Swap one session's bundle in place (roster-change stand-in); republish when current. */
+    replaceSession: (info: SessionProvideInfo) => {
+      infos.set(info.sessionId, info)
+      if (currentId === info.sessionId) provide.set(info)
+    },
     registerSession: (entry: StoredEntry) => { sessionEntries.push(entry) },
   }
 }
@@ -149,6 +161,28 @@ describe('SessionProvider', () => {
     expect(seen.at(-1)!['sessionId']).toBe('s2')
   })
 
+  it('republishes a mounted session entry when its provide bundle changes under the same id', () => {
+    const seen: unknown[] = []
+    const h = makeHost({
+      root: renderSlot => <SessionProvider>{() => renderSlot('k.session', {})}</SessionProvider>,
+    })
+    const original = h.addSession('s1')
+    h.registerSession({
+      component: (props: { feature?: string }) => {
+        seen.push(props.feature)
+        return null
+      },
+      options: {},
+    })
+    render(<>{createSlotRenderer().renderRoot(h.host, {})}</>)
+    act(() => { h.current.set('s1') })
+    expect(seen.at(-1)).toBeUndefined()
+    // A provider-roster change rematerializes the bundle; the provide source
+    // must carry it to already-mounted entries without a selection change.
+    act(() => { h.replaceSession({ ...original, props: { feature: 'now-live' } }) })
+    expect(seen.at(-1)).toBe('now-live')
+  })
+
   it('fails loud when mounted outside the renderer tree (no host channel)', () => {
     const spy = vi.spyOn(console, 'error').mockImplementation(() => {})
     expect(() => render(

packages/client/web-react/tests/stale-authorization.spec.tsx

@@ -21,6 +21,7 @@ function makeHost() {
   const versions = new Map<string, number>()
   const subs = new Map<string, Set<() => void>>()
   const live = new Set<StoredEntry>()
+  const absentInfo = { sessionId: undefined, hooks: {}, props: {} }
   const bump = (key: string) => {
     versions.set(key, (versions.get(key) ?? 0) + 1)
     for (const fn of [...(subs.get(key) ?? [])]) fn()
@@ -39,9 +40,7 @@ function makeHost() {
     storeOf: () => undefined,
     sessions: {
       list: { getSnapshot: () => ({}), subscribe: () => () => {} },
-      current: { getSnapshot: () => undefined, subscribe: () => () => {} },
-      provideInfo: () => undefined,
-      maybeProvideInfo: () => ({ sessionId: undefined, hooks: {}, props: {} }),
+      provideInfo: { getSnapshot: () => absentInfo, subscribe: () => () => {} },
     },
     workspaces: {
       list: { getSnapshot: () => ({}), subscribe: () => () => {} },