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