code-server/test/unit/plugin.test.ts

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import { logger } from "@coder/logger"
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import * as express from "express"
import * as fs from "fs"
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import * as path from "path"
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import { HttpCode } from "../../src/common/http"
import { AuthType } from "../../src/node/cli"
import { codeServer, PluginAPI } from "../../src/node/plugin"
import * as apps from "../../src/node/routes/apps"
import * as httpserver from "../utils/httpserver"
const fsp = fs.promises
// Jest overrides `require` so our usual override doesn't work.
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jest.mock("code-server", () => codeServer, { virtual: true })
/**
* Use $LOG_LEVEL=debug to see debug logs.
*/
describe("plugin", () => {
let papi: PluginAPI
let s: httpserver.HttpServer
beforeAll(async () => {
// Only include the test plugin to avoid contaminating results with other
// plugins that might be on the filesystem.
papi = new PluginAPI(logger, `${path.resolve(__dirname, "test-plugin")}:meow`, "")
await papi.loadPlugins(false)
const app = express.default()
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const wsApp = express.default()
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const common: express.RequestHandler = (req, _, next) => {
// Routes might use these arguments.
req.args = {
_: [],
auth: AuthType.None,
host: "localhost",
port: 8080,
"proxy-domain": [],
config: "~/.config/code-server/config.yaml",
verbose: false,
usingEnvPassword: false,
usingEnvHashedPassword: false,
"extensions-dir": "",
"user-data-dir": "",
}
next()
}
app.use(common)
wsApp.use(common)
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papi.mount(app, wsApp)
app.use("/api/applications", apps.router(papi))
s = new httpserver.HttpServer()
await s.listen(app)
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s.listenUpgrade(wsApp)
})
afterAll(async () => {
await s.close()
})
it("/api/applications", async () => {
const resp = await s.fetch("/api/applications")
expect(resp.status).toBe(200)
const body = await resp.json()
logger.debug(`${JSON.stringify(body)}`)
expect(body).toStrictEqual([
{
name: "Test App",
version: "4.0.0",
description: "This app does XYZ.",
iconPath: "/test-plugin/test-app/icon.svg",
homepageURL: "https://example.com",
path: "/test-plugin/test-app",
plugin: {
name: "test-plugin",
version: "1.0.0",
modulePath: path.join(__dirname, "test-plugin"),
displayName: "Test Plugin",
description: "Plugin used in code-server tests.",
routerPath: "/test-plugin",
homepageURL: "https://example.com",
},
},
])
})
it("/test-plugin/test-app", async () => {
const indexHTML = await fsp.readFile(path.join(__dirname, "test-plugin/public/index.html"), {
encoding: "utf8",
})
const resp = await s.fetch("/test-plugin/test-app")
expect(resp.status).toBe(200)
const body = await resp.text()
expect(body).toBe(indexHTML)
})
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it("/test-plugin/test-app (websocket)", async () => {
const ws = s.ws("/test-plugin/test-app")
const message = await new Promise((resolve) => {
ws.once("message", (message) => resolve(message))
})
ws.terminate()
expect(message).toBe("hello")
})
it("/test-plugin/error", async () => {
const resp = await s.fetch("/test-plugin/error")
expect(resp.status).toBe(HttpCode.LargePayload)
})
})