/* Any copyright is dedicated to the Public Domain.
   http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

const {
  getCommandAndArgs,
} = require("resource://devtools/server/actors/webconsole/commands/parser.js");

const testcases = [
  { input: ":help", expectedOutput: "help()" },
  {
    input: ":screenshot  --fullscreen",
    expectedOutput: 'screenshot({"fullscreen":true})',
  },
  {
    input: ":screenshot  --fullscreen true",
    expectedOutput: 'screenshot({"fullscreen":true})',
  },
  { input: ":screenshot  ", expectedOutput: "screenshot()" },
  {
    input: ":screenshot --dpr 0.5 --fullpage --chrome",
    expectedOutput: 'screenshot({"dpr":0.5,"fullpage":true,"chrome":true})',
  },
  {
    input: ":screenshot 'filename'",
    expectedOutput: 'screenshot({"filename":"filename"})',
  },
  {
    input: ":screenshot filename",
    expectedOutput: 'screenshot({"filename":"filename"})',
  },
  {
    input:
      ":screenshot --name 'filename' --name `filename` --name \"filename\"",
    expectedOutput: 'screenshot({"name":["filename","filename","filename"]})',
  },
  {
    input: ":screenshot 'filename1' 'filename2' 'filename3'",
    expectedOutput: 'screenshot({"filename":"filename1"})',
  },
  {
    input: ":screenshot --chrome --chrome",
    expectedOutput: 'screenshot({"chrome":true})',
  },
  {
    input: ':screenshot "file name with spaces"',
    expectedOutput: 'screenshot({"filename":"file name with spaces"})',
  },
  {
    input: ":screenshot 'filename1' --name 'filename2'",
    expectedOutput: 'screenshot({"filename":"filename1","name":"filename2"})',
  },
  {
    input: ":screenshot --name 'filename1' 'filename2'",
    expectedOutput: 'screenshot({"name":"filename1","filename":"filename2"})',
  },
  {
    input: ':screenshot "fo\\"o bar"',
    expectedOutput: 'screenshot({"filename":"fo\\\\\\"o bar"})',
  },
  {
    input: ':screenshot "foo b\\"ar"',
    expectedOutput: 'screenshot({"filename":"foo b\\\\\\"ar"})',
  },
];

const edgecases = [
  { input: ":", expectedError: /'' is not a valid command/ },
  { input: ":invalid", expectedError: /'invalid' is not a valid command/ },
  { input: ":screenshot :help", expectedError: /Invalid command/ },
  { input: ":screenshot --", expectedError: /invalid flag/ },
  {
    input: ':screenshot "fo"o bar',
    expectedError:
      /String has unescaped `"` in \["fo"o\.\.\.\], may miss a space between arguments/,
  },
  {
    input: ':screenshot "foo b"ar',
    expectedError:
      // eslint-disable-next-line max-len
      /String has unescaped `"` in \["foo b"ar\.\.\.\], may miss a space between arguments/,
  },
  { input: ": screenshot", expectedError: /'' is not a valid command/ },
  {
    input: ':screenshot "file name',
    expectedError: /String does not terminate/,
  },
  {
    input: ':screenshot "file name --clipboard',
    expectedError: /String does not terminate before flag "clipboard"/,
  },
  {
    input: "::screenshot",
    expectedError: /':screenshot' is not a valid command/,
  },
];

function formatArgs(args) {
  return Object.keys(args).length ? JSON.stringify(args) : "";
}

function run_test() {
  testcases.forEach(testcase => {
    const { command, args } = getCommandAndArgs(testcase.input);
    const argsString = formatArgs(args);
    Assert.equal(`${command}(${argsString})`, testcase.expectedOutput);
  });

  edgecases.forEach(testcase => {
    Assert.throws(
      () => getCommandAndArgs(testcase.input),
      testcase.expectedError,
      `"${testcase.input}" should throw expected error`
    );
  });
}
