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code-server/test/cli.test.ts

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import * as assert from "assert"
import * as path from "path"
import { parse } from "../src/node/cli"
import { xdgLocalDir } from "../src/node/util"
describe("cli", () => {
beforeEach(() => {
delete process.env.LOG_LEVEL
})
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it("should set defaults", () => {
assert.deepEqual(parse([]), {
_: [],
"extensions-dir": path.join(xdgLocalDir, "extensions"),
"user-data-dir": xdgLocalDir,
})
})
it("should parse all available options", () => {
assert.deepEqual(
parse([
"--auth",
"none",
"--extensions-dir",
"foo",
"--builtin-extensions-dir",
"foobar",
"--extra-extensions-dir",
"nozzle",
"1",
"--extra-builtin-extensions-dir",
"bazzle",
"--verbose",
"2",
"--log",
"error",
"--help",
"--open",
"--socket",
"mumble",
"3",
"--user-data-dir",
"bar",
"--cert",
"baz",
"--cert-key",
"qux",
"--version",
"--json",
"--port",
"8081",
"--host",
"0.0.0.0",
"4",
"--",
"-5",
"--6",
]),
{
_: ["1", "2", "3", "4", "-5", "--6"],
auth: "none",
"builtin-extensions-dir": path.resolve("foobar"),
"cert-key": path.resolve("qux"),
cert: {
value: path.resolve("baz"),
},
"extensions-dir": path.resolve("foo"),
"extra-builtin-extensions-dir": [path.resolve("bazzle")],
"extra-extensions-dir": [path.resolve("nozzle")],
help: true,
host: "0.0.0.0",
json: true,
log: "trace",
open: true,
port: 8081,
socket: path.resolve("mumble"),
"user-data-dir": path.resolve("bar"),
verbose: true,
version: true,
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},
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)
})
it("should work with short options", () => {
assert.deepEqual(parse(["-vvv", "-v"]), {
_: [],
"extensions-dir": path.join(xdgLocalDir, "extensions"),
"user-data-dir": xdgLocalDir,
log: "trace",
verbose: true,
version: true,
})
assert.equal(process.env.LOG_LEVEL, "trace")
})
it("should use log level env var", () => {
process.env.LOG_LEVEL = "debug"
assert.deepEqual(parse([]), {
_: [],
"extensions-dir": path.join(xdgLocalDir, "extensions"),
"user-data-dir": xdgLocalDir,
log: "debug",
})
assert.equal(process.env.LOG_LEVEL, "debug")
})
it("should prefer --log to env var", () => {
process.env.LOG_LEVEL = "debug"
assert.deepEqual(parse(["--log", "info"]), {
_: [],
"extensions-dir": path.join(xdgLocalDir, "extensions"),
"user-data-dir": xdgLocalDir,
log: "info",
})
assert.equal(process.env.LOG_LEVEL, "info")
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})
it("should error if value isn't provided", () => {
assert.throws(() => parse(["--auth"]), /--auth requires a value/)
})
it("should error if number option is invalid", () => {
assert.throws(() => parse(["--port", "foo"]), /--port must be a number/)
assert.throws(() => parse(["--auth", "invalid"]), /--auth valid values: \[password, none\]/)
})
it("should error if the option doesn't exist", () => {
assert.throws(() => parse(["--foo"]), /Unknown option --foo/)
})
it("should not error if the value is optional", () => {
assert.deepEqual(parse(["--cert"]), {
_: [],
"extensions-dir": path.join(xdgLocalDir, "extensions"),
"user-data-dir": xdgLocalDir,
cert: {
value: undefined,
},
})
})
it("should not allow option-like values", () => {
assert.throws(() => parse(["--socket", "--socket-path-value"]), /--socket requires a value/)
// If you actually had a path like this you would do this instead:
assert.deepEqual(parse(["--socket", "./--socket-path-value"]), {
_: [],
"extensions-dir": path.join(xdgLocalDir, "extensions"),
"user-data-dir": xdgLocalDir,
socket: path.resolve("--socket-path-value"),
})
assert.throws(() => parse(["--cert", "--socket-path-value"]), /Unknown option --socket-path-value/)
})
})