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restructure

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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", () => {

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,

}

)

})

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,

})

})

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/)

})

})