mirror of
https://github.com/coder/code-server.git
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406 lines
12 KiB
TypeScript
406 lines
12 KiB
TypeScript
import { Level, logger } from "@coder/logger"
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import { promises as fs } from "fs"
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import * as net from "net"
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import * as os from "os"
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import * as path from "path"
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import { Args, parse, setDefaults, shouldOpenInExistingInstance } from "../../src/node/cli"
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import { paths, tmpdir } from "../../src/node/util"
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type Mutable<T> = {
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-readonly [P in keyof T]: T[P]
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}
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describe("parser", () => {
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beforeEach(() => {
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delete process.env.LOG_LEVEL
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delete process.env.PASSWORD
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console.log = jest.fn()
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})
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// The parser should not set any defaults so the caller can determine what
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// values the user actually set. These are only set after explicitly calling
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// `setDefaults`.
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const defaults = {
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auth: "password",
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host: "localhost",
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port: 8080,
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"proxy-domain": [],
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usingEnvPassword: false,
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usingEnvHashedPassword: false,
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"extensions-dir": path.join(paths.data, "extensions"),
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"user-data-dir": paths.data,
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}
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it("should parse nothing", () => {
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expect(parse([])).toStrictEqual({ _: [] })
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})
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it("should parse all available options", () => {
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expect(
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parse([
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"--bind-addr=192.169.0.1:8080",
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"--auth",
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"none",
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"--extensions-dir",
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"foo",
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"--builtin-extensions-dir",
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"foobar",
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"--extra-extensions-dir",
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"nozzle",
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"1",
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"--extra-builtin-extensions-dir",
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"bazzle",
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"--verbose",
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"2",
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"--log",
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"error",
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"--help",
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"--open",
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"--socket=mumble",
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"3",
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"--user-data-dir",
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"bar",
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"--cert=baz",
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"--cert-key",
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"qux",
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"--version",
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"--json",
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"--port=8081",
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"--host",
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"0.0.0.0",
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"4",
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"--",
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"-5",
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"--6",
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]),
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).toEqual({
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_: ["1", "2", "3", "4", "-5", "--6"],
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auth: "none",
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"builtin-extensions-dir": path.resolve("foobar"),
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"cert-key": path.resolve("qux"),
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cert: {
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value: path.resolve("baz"),
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},
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"extensions-dir": path.resolve("foo"),
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"extra-builtin-extensions-dir": [path.resolve("bazzle")],
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"extra-extensions-dir": [path.resolve("nozzle")],
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help: true,
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host: "0.0.0.0",
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json: true,
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log: "error",
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open: true,
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port: 8081,
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socket: path.resolve("mumble"),
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"user-data-dir": path.resolve("bar"),
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verbose: true,
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version: true,
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"bind-addr": "192.169.0.1:8080",
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})
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})
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it("should work with short options", () => {
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expect(parse(["-vvv", "-v"])).toEqual({
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_: [],
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verbose: true,
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version: true,
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})
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})
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it("should use log level env var", async () => {
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const args = parse([])
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expect(args).toEqual({ _: [] })
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process.env.LOG_LEVEL = "debug"
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const defaults = await setDefaults(args)
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expect(defaults).toStrictEqual({
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...defaults,
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_: [],
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log: "debug",
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verbose: false,
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})
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expect(process.env.LOG_LEVEL).toEqual("debug")
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expect(logger.level).toEqual(Level.Debug)
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process.env.LOG_LEVEL = "trace"
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const updated = await setDefaults(args)
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expect(updated).toStrictEqual({
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...updated,
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_: [],
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log: "trace",
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verbose: true,
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})
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expect(process.env.LOG_LEVEL).toEqual("trace")
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expect(logger.level).toEqual(Level.Trace)
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})
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it("should prefer --log to env var and --verbose to --log", async () => {
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let args = parse(["--log", "info"])
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expect(args).toEqual({
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_: [],
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log: "info",
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})
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process.env.LOG_LEVEL = "debug"
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const defaults = await setDefaults(args)
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expect(defaults).toEqual({
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...defaults,
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_: [],
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log: "info",
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verbose: false,
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})
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expect(process.env.LOG_LEVEL).toEqual("info")
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expect(logger.level).toEqual(Level.Info)
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process.env.LOG_LEVEL = "trace"
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const updated = await setDefaults(args)
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expect(updated).toEqual({
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...defaults,
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_: [],
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log: "info",
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verbose: false,
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})
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expect(process.env.LOG_LEVEL).toEqual("info")
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expect(logger.level).toEqual(Level.Info)
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args = parse(["--log", "info", "--verbose"])
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expect(args).toEqual({
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_: [],
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log: "info",
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verbose: true,
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})
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process.env.LOG_LEVEL = "warn"
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const updatedAgain = await setDefaults(args)
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expect(updatedAgain).toEqual({
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...defaults,
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_: [],
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log: "trace",
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verbose: true,
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})
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expect(process.env.LOG_LEVEL).toEqual("trace")
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expect(logger.level).toEqual(Level.Trace)
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})
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it("should ignore invalid log level env var", async () => {
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process.env.LOG_LEVEL = "bogus"
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const defaults = await setDefaults(parse([]))
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expect(defaults).toEqual({
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...defaults,
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_: [],
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})
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})
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it("should error if value isn't provided", () => {
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expect(() => parse(["--auth"])).toThrowError(/--auth requires a value/)
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expect(() => parse(["--auth=", "--log=debug"])).toThrowError(/--auth requires a value/)
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expect(() => parse(["--auth", "--log"])).toThrowError(/--auth requires a value/)
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expect(() => parse(["--auth", "--invalid"])).toThrowError(/--auth requires a value/)
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expect(() => parse(["--bind-addr"])).toThrowError(/--bind-addr requires a value/)
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})
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it("should error if value is invalid", () => {
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expect(() => parse(["--port", "foo"])).toThrowError(/--port must be a number/)
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expect(() => parse(["--auth", "invalid"])).toThrowError(/--auth valid values: \[password, none\]/)
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expect(() => parse(["--log", "invalid"])).toThrowError(/--log valid values: \[trace, debug, info, warn, error\]/)
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})
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it("should error if the option doesn't exist", () => {
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expect(() => parse(["--foo"])).toThrowError(/Unknown option --foo/)
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})
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it("should not error if the value is optional", () => {
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expect(parse(["--cert"])).toEqual({
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_: [],
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cert: {
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value: undefined,
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},
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})
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})
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it("should not allow option-like values", () => {
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expect(() => parse(["--socket", "--socket-path-value"])).toThrowError(/--socket requires a value/)
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// If you actually had a path like this you would do this instead:
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expect(parse(["--socket", "./--socket-path-value"])).toEqual({
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_: [],
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socket: path.resolve("--socket-path-value"),
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})
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expect(() => parse(["--cert", "--socket-path-value"])).toThrowError(/Unknown option --socket-path-value/)
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})
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it("should allow positional arguments before options", () => {
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expect(parse(["foo", "test", "--auth", "none"])).toEqual({
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_: ["foo", "test"],
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auth: "none",
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})
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})
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it("should support repeatable flags", () => {
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expect(parse(["--proxy-domain", "*.coder.com"])).toEqual({
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_: [],
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"proxy-domain": ["*.coder.com"],
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})
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expect(parse(["--proxy-domain", "*.coder.com", "--proxy-domain", "test.com"])).toEqual({
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_: [],
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"proxy-domain": ["*.coder.com", "test.com"],
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})
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})
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it("should enforce cert-key with cert value or otherwise generate one", async () => {
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const args = parse(["--cert"])
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expect(args).toEqual({
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_: [],
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cert: {
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value: undefined,
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},
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})
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expect(() => parse(["--cert", "test"])).toThrowError(/--cert-key is missing/)
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const defaultArgs = await setDefaults(args)
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expect(defaultArgs).toEqual({
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_: [],
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...defaults,
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cert: {
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value: path.join(paths.data, "localhost.crt"),
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},
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"cert-key": path.join(paths.data, "localhost.key"),
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})
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})
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it("should override with --link", async () => {
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const args = parse("--cert test --cert-key test --socket test --host 0.0.0.0 --port 8888 --link test".split(" "))
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const defaultArgs = await setDefaults(args)
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expect(defaultArgs).toEqual({
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_: [],
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...defaults,
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auth: "none",
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host: "localhost",
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link: {
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value: "test",
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},
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port: 0,
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cert: undefined,
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"cert-key": path.resolve("test"),
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socket: undefined,
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})
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})
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it("should use env var password", async () => {
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process.env.PASSWORD = "test"
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const args = parse([])
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expect(args).toEqual({
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_: [],
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})
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const defaultArgs = await setDefaults(args)
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expect(defaultArgs).toEqual({
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...defaults,
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_: [],
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password: "test",
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usingEnvPassword: true,
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})
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})
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it("should use env var hashed password", async () => {
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process.env.HASHED_PASSWORD = "9f86d081884c7d659a2feaa0c55ad015a3bf4f1b2b0b822cd15d6c15b0f00a08" // test
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const args = parse([])
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expect(args).toEqual({
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_: [],
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})
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const defaultArgs = await setDefaults(args)
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expect(defaultArgs).toEqual({
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...defaults,
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_: [],
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"hashed-password": "9f86d081884c7d659a2feaa0c55ad015a3bf4f1b2b0b822cd15d6c15b0f00a08",
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usingEnvHashedPassword: true,
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})
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})
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it("should filter proxy domains", async () => {
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const args = parse(["--proxy-domain", "*.coder.com", "--proxy-domain", "coder.com", "--proxy-domain", "coder.org"])
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expect(args).toEqual({
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_: [],
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"proxy-domain": ["*.coder.com", "coder.com", "coder.org"],
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})
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const defaultArgs = await setDefaults(args)
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expect(defaultArgs).toEqual({
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...defaults,
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_: [],
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"proxy-domain": ["coder.com", "coder.org"],
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})
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})
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})
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describe("cli", () => {
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let args: Mutable<Args> = { _: [] }
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const testDir = path.join(tmpdir, "tests/cli")
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const vscodeIpcPath = path.join(os.tmpdir(), "vscode-ipc")
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beforeAll(async () => {
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await fs.rmdir(testDir, { recursive: true })
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await fs.mkdir(testDir, { recursive: true })
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})
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beforeEach(async () => {
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delete process.env.VSCODE_IPC_HOOK_CLI
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args = { _: [] }
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await fs.rmdir(vscodeIpcPath, { recursive: true })
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})
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it("should use existing if inside code-server", async () => {
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process.env.VSCODE_IPC_HOOK_CLI = "test"
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expect(await shouldOpenInExistingInstance(args)).toStrictEqual("test")
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args.port = 8081
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args._.push("./file")
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expect(await shouldOpenInExistingInstance(args)).toStrictEqual("test")
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})
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it("should use existing if --reuse-window is set", async () => {
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args["reuse-window"] = true
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await expect(shouldOpenInExistingInstance(args)).resolves.toStrictEqual(undefined)
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await fs.writeFile(vscodeIpcPath, "test")
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await expect(shouldOpenInExistingInstance(args)).resolves.toStrictEqual("test")
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args.port = 8081
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await expect(shouldOpenInExistingInstance(args)).resolves.toStrictEqual("test")
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})
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it("should use existing if --new-window is set", async () => {
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args["new-window"] = true
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expect(await shouldOpenInExistingInstance(args)).toStrictEqual(undefined)
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await fs.writeFile(vscodeIpcPath, "test")
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expect(await shouldOpenInExistingInstance(args)).toStrictEqual("test")
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args.port = 8081
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expect(await shouldOpenInExistingInstance(args)).toStrictEqual("test")
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})
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it("should use existing if no unrelated flags are set, has positional, and socket is active", async () => {
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expect(await shouldOpenInExistingInstance(args)).toStrictEqual(undefined)
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args._.push("./file")
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expect(await shouldOpenInExistingInstance(args)).toStrictEqual(undefined)
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const socketPath = path.join(testDir, "socket")
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await fs.writeFile(vscodeIpcPath, socketPath)
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expect(await shouldOpenInExistingInstance(args)).toStrictEqual(undefined)
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await new Promise((resolve) => {
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const server = net.createServer(() => {
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// Close after getting the first connection.
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server.close()
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})
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server.once("listening", () => resolve(server))
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server.listen(socketPath)
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})
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expect(await shouldOpenInExistingInstance(args)).toStrictEqual(socketPath)
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args.port = 8081
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expect(await shouldOpenInExistingInstance(args)).toStrictEqual(undefined)
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})
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})
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