66 lines
2.9 KiB
TypeScript
66 lines
2.9 KiB
TypeScript
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import { beforeEach, describe, expect, test } from "bun:test"
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import { clearLastActiveSession, persistLastActiveSession, readLastActiveSession } from "./last-session-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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let storage: TestStorage
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beforeEach(() => {
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storage = new TestStorage()
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})
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describe("last active session persistence", () => {
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test("keeps independent entries per runtime", () => {
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persistLastActiveSession("runtime-a", { sessionId: "ses-a", directory: "/repo/a" }, storage)
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persistLastActiveSession("runtime-b", { sessionId: "ses-b", directory: null }, storage)
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expect(readLastActiveSession("runtime-a", storage)).toEqual({ sessionId: "ses-a", directory: "/repo/a" })
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expect(readLastActiveSession("runtime-b", storage)).toEqual({ sessionId: "ses-b", directory: null })
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})
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test("overwrites the entry for the same runtime", () => {
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persistLastActiveSession("runtime-a", { sessionId: "ses-1", directory: "/repo" }, storage)
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persistLastActiveSession("runtime-a", { sessionId: "ses-2", directory: null }, storage)
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expect(readLastActiveSession("runtime-a", storage)).toEqual({ sessionId: "ses-2", directory: null })
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})
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test("clear removes only the targeted runtime", () => {
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persistLastActiveSession("runtime-a", { sessionId: "ses-a", directory: null }, storage)
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persistLastActiveSession("runtime-b", { sessionId: "ses-b", directory: null }, storage)
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clearLastActiveSession("runtime-a", storage)
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expect(readLastActiveSession("runtime-a", storage)).toBeNull()
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expect(readLastActiveSession("runtime-b", storage)).toEqual({ sessionId: "ses-b", directory: null })
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})
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test("malformed persisted payload reads as empty, not a crash", () => {
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storage.setItem("oc.lastSession.v1", "{not json")
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expect(readLastActiveSession("runtime-a", storage)).toBeNull()
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storage.setItem("oc.lastSession.v1", JSON.stringify({ version: 99, runtimes: { "runtime-a": { sessionId: "x" } } }))
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expect(readLastActiveSession("runtime-a", storage)).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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persistLastActiveSession(`runtime-${index}`, { sessionId: `ses-${index}`, directory: null }, storage)
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}
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const retained = Array.from({ length: 10 }, (_, index) => readLastActiveSession(`runtime-${index}`, storage))
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.filter(Boolean)
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expect(retained.length).toBe(8)
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// Newest entries survive.
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expect(readLastActiveSession("runtime-9", storage)).not.toBeNull()
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expect(readLastActiveSession("runtime-0", storage)).toBeNull()
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})
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})
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