2b5887aca3
Guarding polling re-entry avoids stacked async polls under slow responses, and unref on pending-call cleanup timer reduces idle wakeups.
54 lines
1.7 KiB
TypeScript
54 lines
1.7 KiB
TypeScript
import { describe, test, expect } from "bun:test"
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import { tmpdir } from "node:os"
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import type { PluginInput } from "@opencode-ai/plugin"
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import { BackgroundManager } from "./manager"
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function createManagerWithStatus(statusImpl: () => Promise<{ data: Record<string, { type: string }> }>): BackgroundManager {
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const client = {
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session: {
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status: statusImpl,
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prompt: async () => ({}),
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promptAsync: async () => ({}),
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abort: async () => ({}),
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todo: async () => ({ data: [] }),
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messages: async () => ({ data: [] }),
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},
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}
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return new BackgroundManager({ client, directory: tmpdir() } as unknown as PluginInput)
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}
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describe("BackgroundManager polling overlap", () => {
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test("skips overlapping pollRunningTasks executions", async () => {
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//#given
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let activeCalls = 0
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let maxActiveCalls = 0
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let statusCallCount = 0
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let releaseStatus: (() => void) | undefined
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const statusGate = new Promise<void>((resolve) => {
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releaseStatus = resolve
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})
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const manager = createManagerWithStatus(async () => {
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statusCallCount += 1
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activeCalls += 1
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maxActiveCalls = Math.max(maxActiveCalls, activeCalls)
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await statusGate
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activeCalls -= 1
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return { data: {} }
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})
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//#when
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const firstPoll = (manager as unknown as { pollRunningTasks: () => Promise<void> }).pollRunningTasks()
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await Promise.resolve()
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const secondPoll = (manager as unknown as { pollRunningTasks: () => Promise<void> }).pollRunningTasks()
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releaseStatus?.()
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await Promise.all([firstPoll, secondPoll])
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manager.shutdown()
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//#then
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expect(maxActiveCalls).toBe(1)
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expect(statusCallCount).toBe(1)
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})
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})
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