Files
openchamber/packages/ui/src/sync/worktree-topology-cache.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

48 lines
2.2 KiB
TypeScript

import { beforeEach, describe, expect, test } from "bun:test"
import type { WorktreeMetadata } from "@/types/worktree"
import { persistWorktreeTopology, readPersistedWorktreeTopology } from "./worktree-topology-cache"
class TestStorage implements Storage {
readonly values = new Map<string, string>()
get length() { return this.values.size }
clear() { this.values.clear() }
getItem(key: string) { return this.values.get(key) ?? null }
key(index: number) { return [...this.values.keys()][index] ?? null }
removeItem(key: string) { this.values.delete(key) }
setItem(key: string, value: string) { this.values.set(key, value) }
}
const worktree = (path: string): WorktreeMetadata => ({ path, branch: path.split("/").pop() ?? "main" }) as WorktreeMetadata
let storage: TestStorage
beforeEach(() => {
storage = new TestStorage()
})
describe("worktree topology persistence", () => {
test("restores independent runtime topologies across A -> B -> A", () => {
persistWorktreeTopology("runtime-a", new Map([["/repo", [worktree("/repo/a")]]]), storage)
persistWorktreeTopology("runtime-b", new Map([["/repo", [worktree("/repo/b")]]]), storage)
expect(readPersistedWorktreeTopology("runtime-a", storage).get("/repo")?.[0]?.path).toBe("/repo/a")
expect(readPersistedWorktreeTopology("runtime-b", storage).get("/repo")?.[0]?.path).toBe("/repo/b")
})
test("claims the legacy topology for only the first runtime", () => {
storage.setItem("oc.worktreeMap", JSON.stringify([["/repo", [worktree("/repo/legacy")]]]))
expect(readPersistedWorktreeTopology("runtime-a", storage).get("/repo")?.[0]?.path).toBe("/repo/legacy")
expect(readPersistedWorktreeTopology("runtime-b", storage).size).toBe(0)
expect(storage.getItem("oc.worktreeMap")).toBeNull()
})
test("bounds retained runtime namespaces", () => {
for (let index = 0; index < 10; index += 1) {
persistWorktreeTopology(`runtime-${index}`, new Map([[`/repo-${index}`, [worktree(`/repo-${index}/wt`)]]]), storage)
}
const envelope = JSON.parse(storage.getItem("oc.worktreeMap.v2") ?? "{}") as { runtimes?: Record<string, unknown> }
expect(Object.keys(envelope.runtimes ?? {})).toHaveLength(8)
})
})