Files
openchamber/packages/ui/src/sync/bootstrap.test.ts
T
Bohdan Triapitsyn 85400459e9 perf: overhaul session loading, caching, and runtime isolation (#2360)
Improve OpenChamber responsiveness under large session workloads while fixing
cache, synchronization, and persistence correctness across runtimes, projects,
directories, and worktrees.

- prioritize selected and visible sessions during bootstrap and defer
  non-critical enrichment work
- reduce redundant message loading, event processing, store publication, and
  hidden sidebar work
- prevent stale session and message requests from overwriting newer
  authoritative state
- preserve existing data when authoritative fetches fail instead of treating
  failures as successful empty responses
- scope session materialization, messages, drafts, queues, todos, pins,
  permissions, folders, tabs, Git state, and pull request data by runtime and
  directory identity
- harden runtime switching, reconnect, cleanup, mutation reconciliation, and
  persisted-state ordering
- preserve live subagent Task linkage when metadata arrives after an older
  message request or while streaming parts are suspended
- coalesce overlapping tail refreshes without losing newer refresh demand
- improve cold-session loading by moving deferrable work out of the critical
  bootstrap path
- isolate URL authentication, mobile credentials, native secrets, and other
  runtime-owned state across endpoint changes
- bound long-lived caches and remove avoidable allocations from event and
  rendering hot paths
- limit virtualization to archive collections where it improves rendering
  without disrupting active sidebar layout
- stabilize session folders, pin ordering, expanded state, and persisted
  sidebar behavior
- open skill files through the same secure editor and outside-workspace grant
  flow used by file navigation, including worktree sessions
- expand regression coverage for stale completions, runtime collisions,
  reconnect behavior, persistence races, authoritative empty results, and
  subagent refresh ordering
- document the updated synchronization, cache ownership, performance, and
  runtime-isolation invariants
2026-07-21 20:52:20 +03:00

112 lines
3.5 KiB
TypeScript

import { describe, expect, test } from "bun:test"
import type { OpencodeClient, Project } from "@opencode-ai/sdk/v2/client"
import { bootstrapDirectory } from "./bootstrap"
import { INITIAL_STATE, type State } from "./types"
const createSdk = (options?: { commandList?: () => Promise<{ data: unknown[] }> }) => ({
project: { current: async () => ({ data: { id: "project-a" } }) },
config: { get: async () => ({ data: {} }) },
path: { get: async () => ({ data: { state: "", config: "", worktree: "/repo", directory: "/repo", home: "/home" } }) },
session: { status: async () => ({ data: {} }) },
command: { list: options?.commandList ?? (async () => ({ data: [] })) },
mcp: { status: async () => ({ data: {} }) },
lsp: { status: async () => ({ data: [] }) },
vcs: { get: async () => ({ data: { branch: "main" } }) },
question: { list: async () => ({ data: [] }) },
permission: { list: async () => ({ data: [] }) },
}) as unknown as OpencodeClient
const createState = (): State => ({
...INITIAL_STATE,
message: {},
part: {},
})
const project = { id: "project-a", worktree: "/repo" } as Project
describe("bootstrapDirectory", () => {
test("prioritizes session loading without waiting for deferred fields", async () => {
let state = createState()
let deferredStarted = false
let resolveDeferred!: () => void
const deferred = new Promise<{ data: unknown[] }>((resolve) => {
resolveDeferred = () => resolve({ data: [] })
})
let resolveSessions!: () => void
const sessions = new Promise<void>((resolve) => {
resolveSessions = resolve
})
let settled = false
const sdk = createSdk({
commandList: async () => {
deferredStarted = true
return deferred
},
})
const bootstrapping = bootstrapDirectory({
directory: "/repo",
sdk,
getState: () => state,
set: (patch) => {
state = { ...state, ...patch }
},
global: { config: {}, projects: [project] },
loadSessions: () => sessions,
}).then((result) => {
settled = true
return result
})
await Promise.resolve()
await Promise.resolve()
expect(settled).toBe(false)
expect(deferredStarted).toBe(false)
resolveSessions()
expect(await bootstrapping).toBe("complete")
expect(state.status).toBe("complete")
expect(deferredStarted).toBe(false)
await new Promise((resolve) => setTimeout(resolve, 0))
expect(deferredStarted).toBe(true)
resolveDeferred()
})
test("reports session-list failure without clearing existing state", async () => {
let state = { ...createState(), session: [{ id: "cached" }] as State["session"] }
const result = await bootstrapDirectory({
directory: "/repo",
sdk: createSdk(),
getState: () => state,
set: (patch) => {
state = { ...state, ...patch }
},
global: { config: {}, projects: [project] },
loadSessions: async () => {
throw new Error("unavailable")
},
})
expect(result).toBe("failed")
expect(state.session.map((session) => session.id)).toEqual(["cached"])
})
test("rejects stale work before committing", async () => {
const state = createState()
let commits = 0
const result = await bootstrapDirectory({
directory: "/repo",
sdk: createSdk(),
getState: () => state,
set: () => {
commits += 1
},
isStale: () => true,
global: { config: {}, projects: [project] },
loadSessions: async () => undefined,
})
expect(result).toBe("stale")
expect(commits).toBe(0)
})
})