c9c5c54cda
* feat: add isAddressInfo helper function * feat(update): add test for rejection UpdateProvider * feat: add more tests for UpdateProvider * fixup! move isAddressInfo, add .address check * fixup! remove extra writeHead * fixup! use -1 in redirect logic * fixup! remove unnecessary String call * fixup! use /latest for redirect * fixup! use match group for regex * fixup!: replace match/split logic
122 lines
3.8 KiB
TypeScript
122 lines
3.8 KiB
TypeScript
import { logger } from "@coder/logger"
|
|
import { promises as fs } from "fs"
|
|
import * as net from "net"
|
|
import * as os from "os"
|
|
import * as path from "path"
|
|
|
|
/**
|
|
* Spy on the logger and console and replace with mock implementations to
|
|
* suppress the output.
|
|
*/
|
|
export function mockLogger() {
|
|
jest.spyOn(logger, "debug").mockImplementation()
|
|
jest.spyOn(logger, "error").mockImplementation()
|
|
jest.spyOn(logger, "info").mockImplementation()
|
|
jest.spyOn(logger, "trace").mockImplementation()
|
|
jest.spyOn(logger, "warn").mockImplementation()
|
|
|
|
jest.spyOn(console, "log").mockImplementation()
|
|
jest.spyOn(console, "debug").mockImplementation()
|
|
jest.spyOn(console, "error").mockImplementation()
|
|
jest.spyOn(console, "info").mockImplementation()
|
|
jest.spyOn(console, "trace").mockImplementation()
|
|
jest.spyOn(console, "warn").mockImplementation()
|
|
}
|
|
|
|
/**
|
|
* Clean up directories left by a test. It is recommended to do this when a test
|
|
* starts to avoid potentially accumulating infinite test directories.
|
|
*/
|
|
export async function clean(testName: string): Promise<void> {
|
|
const dir = path.join(os.tmpdir(), `code-server/tests/${testName}`)
|
|
await fs.rmdir(dir, { recursive: true })
|
|
}
|
|
|
|
/**
|
|
* Create a uniquely named temporary directory for a test.
|
|
*
|
|
* `tmpdir` should usually be preceeded by at least one call to `clean`.
|
|
*/
|
|
export async function tmpdir(testName: string): Promise<string> {
|
|
const dir = path.join(os.tmpdir(), `code-server/tests/${testName}`)
|
|
await fs.mkdir(dir, { recursive: true })
|
|
|
|
return await fs.mkdtemp(path.join(dir, `${testName}-`), { encoding: "utf8" })
|
|
}
|
|
|
|
/**
|
|
* @description Helper function to use an environment variable.
|
|
*
|
|
* @returns an array (similar to useState in React) with a function
|
|
* to set the value and reset the value
|
|
*/
|
|
export function useEnv(key: string): [(nextValue: string | undefined) => string | undefined, () => void] {
|
|
const initialValue = process.env[key]
|
|
const setValue = (nextValue: string | undefined) => (process.env[key] = nextValue)
|
|
// Node automatically converts undefined to string 'undefined'
|
|
// when assigning an environment variable.
|
|
// which is why we need to delete it if it's supposed to be undefined
|
|
// Source: https://stackoverflow.com/a/60147167
|
|
const resetValue = () => {
|
|
if (initialValue !== undefined) {
|
|
process.env[key] = initialValue
|
|
} else {
|
|
delete process.env[key]
|
|
}
|
|
}
|
|
|
|
return [setValue, resetValue]
|
|
}
|
|
|
|
/**
|
|
* Helper function to get a random port.
|
|
*
|
|
* Source: https://github.com/sindresorhus/get-port/blob/main/index.js#L23-L33
|
|
*/
|
|
export const getAvailablePort = (options?: net.ListenOptions): Promise<number> =>
|
|
new Promise((resolve, reject) => {
|
|
const server = net.createServer()
|
|
server.unref()
|
|
server.on("error", reject)
|
|
server.listen(options, () => {
|
|
// NOTE@jsjoeio: not a huge fan of the type assertion
|
|
// but it works for now.
|
|
const { port } = server.address() as net.AddressInfo
|
|
server.close(() => {
|
|
resolve(port)
|
|
})
|
|
})
|
|
})
|
|
|
|
/**
|
|
* Return a timer that will not reject as long as it is disposed or continually
|
|
* reset before the delay elapses.
|
|
*/
|
|
export function idleTimer(message: string, reject: (error: Error) => void, delay = 5000) {
|
|
const start = () => setTimeout(() => reject(new Error(message)), delay)
|
|
let timeout = start()
|
|
return {
|
|
reset: () => {
|
|
clearTimeout(timeout)
|
|
timeout = start()
|
|
},
|
|
dispose: () => {
|
|
clearTimeout(timeout)
|
|
},
|
|
}
|
|
}
|
|
|
|
/**
|
|
* A helper function which returns a boolean indicating whether
|
|
* the given address is AddressInfo and has .address
|
|
* and a .port property.
|
|
*/
|
|
export function isAddressInfo(address: unknown): address is net.AddressInfo {
|
|
return (
|
|
address !== null &&
|
|
typeof address !== "string" &&
|
|
(address as net.AddressInfo).port !== undefined &&
|
|
(address as net.AddressInfo).address !== undefined
|
|
)
|
|
}
|