YeonGyu-Kim
428bae632c
Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent) Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
90 lines
3.3 KiB
TypeScript
90 lines
3.3 KiB
TypeScript
/// <reference path="../../bun-test.d.ts" />
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import { afterEach, beforeEach, describe, expect, it, mock } from "bun:test"
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import * as fs from "node:fs"
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type LoadOpencodePluginsModule = {
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loadOpencodePlugins: (directory: string) => string[]
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clearOpencodePluginsCache?: () => void
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}
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const existsSyncMock = mock((_path: string) => true)
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const readFileSyncMock = mock((_path: string, _encoding?: string) => `{
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"plugin": ["plugin-a", "plugin-b"]
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}`)
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async function importFreshLoadOpencodePluginsModule(): Promise<LoadOpencodePluginsModule> {
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const modulePath = `${new URL("./load-opencode-plugins.ts", import.meta.url).pathname}?test=${Date.now()}-${Math.random()}`
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return import(modulePath)
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}
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describe("loadOpencodePlugins", () => {
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beforeEach(() => {
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existsSyncMock.mockReset()
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existsSyncMock.mockImplementation((_path: string) => true)
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readFileSyncMock.mockReset()
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readFileSyncMock.mockImplementation((_path: string, _encoding?: string) => `{
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"plugin": ["plugin-a", "plugin-b"]
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}`)
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mock.module("node:fs", () => ({
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...fs,
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existsSync: existsSyncMock,
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readFileSync: readFileSyncMock,
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}))
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})
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afterEach(() => {
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mock.restore()
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})
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describe("#given the same directory is loaded twice", () => {
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describe("#when loading plugins repeatedly", () => {
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it("#then does not call readFileSync on the second load", async () => {
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// given
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const { loadOpencodePlugins } = await importFreshLoadOpencodePluginsModule()
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// when
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const firstResult = loadOpencodePlugins("/some/fake/dir")
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const readCountAfterFirstLoad = readFileSyncMock.mock.calls.length
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const secondResult = loadOpencodePlugins("/some/fake/dir")
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const readCountAfterSecondLoad = readFileSyncMock.mock.calls.length
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// then
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expect(firstResult).toEqual(["plugin-a", "plugin-b"])
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expect(secondResult).toEqual(["plugin-a", "plugin-b"])
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expect(readCountAfterFirstLoad).toBeGreaterThan(0)
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expect(readCountAfterSecondLoad - readCountAfterFirstLoad).toBe(0)
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})
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})
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})
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describe("#given the plugin cache was cleared", () => {
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describe("#when loading the same directory again", () => {
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it("#then re-reads plugin config files from disk", async () => {
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// given
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const { loadOpencodePlugins, clearOpencodePluginsCache } = await importFreshLoadOpencodePluginsModule()
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if (typeof clearOpencodePluginsCache !== "function") {
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throw new Error("clearOpencodePluginsCache export is missing")
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}
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// when
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const firstResult = loadOpencodePlugins("/some/fake/dir")
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const readCountAfterFirstLoad = readFileSyncMock.mock.calls.length
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loadOpencodePlugins("/some/fake/dir")
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const readCountAfterSecondLoad = readFileSyncMock.mock.calls.length
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clearOpencodePluginsCache()
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const thirdResult = loadOpencodePlugins("/some/fake/dir")
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const readCountAfterThirdLoad = readFileSyncMock.mock.calls.length
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// then
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expect(firstResult).toEqual(["plugin-a", "plugin-b"])
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expect(thirdResult).toEqual(["plugin-a", "plugin-b"])
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expect(readCountAfterSecondLoad - readCountAfterFirstLoad).toBe(0)
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expect(readCountAfterThirdLoad - readCountAfterSecondLoad).toBeGreaterThan(0)
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})
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})
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})
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})
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