code-server/test/unit/node/routes/login.test.ts

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import { RateLimiter } from "../../../../src/node/routes/login"
import * as httpserver from "../../../utils/httpserver"
import * as integration from "../../../utils/integration"
describe("login", () => {
describe("RateLimiter", () => {
it("should allow one try ", () => {
const limiter = new RateLimiter()
expect(limiter.removeToken()).toBe(true)
})
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it("should pull tokens from both limiters (minute & hour)", () => {
const limiter = new RateLimiter()
// Try twice, which pulls two from the minute bucket
limiter.removeToken()
limiter.removeToken()
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// Check that we can still try
// which should be true since there are 12 remaining in the hour bucket
expect(limiter.canTry()).toBe(true)
expect(limiter.removeToken()).toBe(true)
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})
it("should not allow more than 14 tries in less than an hour", () => {
const limiter = new RateLimiter()
// The limiter allows 2 tries per minute plus 12 per hour
// so if we run it 15 times, 14 should return true and the last
// should return false
for (let i = 1; i <= 14; i++) {
expect(limiter.removeToken()).toBe(true)
}
expect(limiter.canTry()).toBe(false)
expect(limiter.removeToken()).toBe(false)
})
})
describe("/login", () => {
let _codeServer: httpserver.HttpServer | undefined
function codeServer(): httpserver.HttpServer {
if (!_codeServer) {
throw new Error("tried to use code-server before setting it up")
}
return _codeServer
}
// Store whatever might be in here so we can restore it afterward.
// TODO: We should probably pass this as an argument somehow instead of
// manipulating the environment.
const previousEnvPassword = process.env.PASSWORD
beforeEach(async () => {
process.env.PASSWORD = "test"
_codeServer = await integration.setup(["--auth=password"], "")
})
afterEach(async () => {
process.env.PASSWORD = previousEnvPassword
if (_codeServer) {
await _codeServer.close()
_codeServer = undefined
}
})
it("should return HTML with 'Missing password' message", async () => {
const resp = await codeServer().fetch("/login", { method: "POST" })
expect(resp.status).toBe(200)
const htmlContent = await resp.text()
expect(htmlContent).toContain("Missing password")
})
})
})