/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

"use strict";

var charset = {};
var hadCharset = {};
var type;

function reset() {
  delete charset.value;
  delete hadCharset.value;
  type = undefined;
}

function check(aType, aCharset, aHadCharset) {
  Assert.equal(type, aType);
  Assert.equal(aCharset, charset.value);
  Assert.equal(aHadCharset, hadCharset.value);
  reset();
}

add_task(function test_parseResponseContentType() {
  var netutil = Services.io;

  type = netutil.parseRequestContentType("text/html", charset, hadCharset);
  check("text/html", "", false);

  type = netutil.parseResponseContentType("text/html", charset, hadCharset);
  check("text/html", "", false);

  type = netutil.parseRequestContentType("TEXT/HTML", charset, hadCharset);
  check("text/html", "", false);

  type = netutil.parseResponseContentType("TEXT/HTML", charset, hadCharset);
  check("text/html", "", false);

  type = netutil.parseRequestContentType(
    "text/html, text/html",
    charset,
    hadCharset
  );
  check("", "", false);

  type = netutil.parseResponseContentType(
    "text/html, text/html",
    charset,
    hadCharset
  );
  check("text/html", "", false);

  type = netutil.parseRequestContentType(
    "text/html, text/plain",
    charset,
    hadCharset
  );
  check("", "", false);

  type = netutil.parseResponseContentType(
    "text/html, text/plain",
    charset,
    hadCharset
  );
  check("text/plain", "", false);

  type = netutil.parseRequestContentType("text/html, ", charset, hadCharset);
  check("", "", false);

  type = netutil.parseResponseContentType("text/html, ", charset, hadCharset);
  check("text/html", "", false);

  type = netutil.parseRequestContentType("text/html, */*", charset, hadCharset);
  check("", "", false);

  type = netutil.parseResponseContentType(
    "text/html, */*",
    charset,
    hadCharset
  );
  check("text/html", "", false);

  type = netutil.parseRequestContentType("text/html, foo", charset, hadCharset);
  check("", "", false);

  type = netutil.parseResponseContentType(
    "text/html, foo",
    charset,
    hadCharset
  );
  check("text/html", "", false);

  type = netutil.parseRequestContentType(
    "text/html; charset=ISO-8859-1",
    charset,
    hadCharset
  );
  check("text/html", "ISO-8859-1", true);

  type = netutil.parseResponseContentType(
    "text/html; charset=ISO-8859-1",
    charset,
    hadCharset
  );
  check("text/html", "ISO-8859-1", true);

  type = netutil.parseRequestContentType(
    'text/html; charset="ISO-8859-1"',
    charset,
    hadCharset
  );
  check("text/html", "ISO-8859-1", true);

  type = netutil.parseResponseContentType(
    'text/html; charset="ISO-8859-1"',
    charset,
    hadCharset
  );
  check("text/html", "ISO-8859-1", true);

  type = netutil.parseRequestContentType(
    "text/html; charset='ISO-8859-1'",
    charset,
    hadCharset
  );
  check("text/html", "'ISO-8859-1'", true);

  type = netutil.parseResponseContentType(
    "text/html; charset='ISO-8859-1'",
    charset,
    hadCharset
  );
  check("text/html", "'ISO-8859-1'", true);

  type = netutil.parseRequestContentType(
    'text/html; charset="ISO-8859-1", text/html',
    charset,
    hadCharset
  );
  check("", "", false);

  type = netutil.parseResponseContentType(
    'text/html; charset="ISO-8859-1", text/html',
    charset,
    hadCharset
  );
  check("text/html", "ISO-8859-1", true);

  type = netutil.parseRequestContentType(
    'text/html; charset="ISO-8859-1", text/html; charset=UTF8',
    charset,
    hadCharset
  );
  check("", "", false);

  type = netutil.parseResponseContentType(
    'text/html; charset="ISO-8859-1", text/html; charset=UTF8',
    charset,
    hadCharset
  );
  check("text/html", "UTF8", true);

  type = netutil.parseRequestContentType(
    "text/html; charset=ISO-8859-1, TEXT/HTML",
    charset,
    hadCharset
  );
  check("", "", false);

  type = netutil.parseResponseContentType(
    "text/html; charset=ISO-8859-1, TEXT/HTML",
    charset,
    hadCharset
  );
  check("text/html", "ISO-8859-1", true);

  type = netutil.parseRequestContentType(
    "text/html; charset=ISO-8859-1, TEXT/plain",
    charset,
    hadCharset
  );
  check("", "", false);

  type = netutil.parseResponseContentType(
    "text/html; charset=ISO-8859-1, TEXT/plain",
    charset,
    hadCharset
  );
  check("text/plain", "", true);

  type = netutil.parseRequestContentType(
    "text/plain, TEXT/HTML; charset=ISO-8859-1, text/html, TEXT/HTML",
    charset,
    hadCharset
  );
  check("", "", false);

  type = netutil.parseResponseContentType(
    "text/plain, TEXT/HTML; charset=ISO-8859-1, text/html, TEXT/HTML",
    charset,
    hadCharset
  );
  check("text/html", "ISO-8859-1", true);

  type = netutil.parseRequestContentType(
    'text/plain, TEXT/HTML; param="charset=UTF8"; charset="ISO-8859-1"; param2="charset=UTF16", text/html, TEXT/HTML',
    charset,
    hadCharset
  );
  check("", "", false);

  type = netutil.parseResponseContentType(
    'text/plain, TEXT/HTML; param="charset=UTF8"; charset="ISO-8859-1"; param2="charset=UTF16", text/html, TEXT/HTML',
    charset,
    hadCharset
  );
  check("text/html", "ISO-8859-1", true);

  type = netutil.parseRequestContentType(
    'text/plain, TEXT/HTML; param=charset=UTF8; charset="ISO-8859-1"; param2=charset=UTF16, text/html, TEXT/HTML',
    charset,
    hadCharset
  );
  check("", "", false);

  type = netutil.parseResponseContentType(
    'text/plain, TEXT/HTML; param=charset=UTF8; charset="ISO-8859-1"; param2=charset=UTF16, text/html, TEXT/HTML',
    charset,
    hadCharset
  );
  check("text/html", "ISO-8859-1", true);

  type = netutil.parseRequestContentType(
    'text/plain, TEXT/HTML; param=charset=UTF8; charset="ISO-8859-1"; param2=charset=UTF16, text/html, TEXT/HTML',
    charset,
    hadCharset
  );
  check("", "", false);

  type = netutil.parseRequestContentType(
    "text/plain; param= , text/html",
    charset,
    hadCharset
  );
  check("", "", false);

  type = netutil.parseResponseContentType(
    "text/plain; param= , text/html",
    charset,
    hadCharset
  );
  check("text/html", "", false);

  type = netutil.parseRequestContentType(
    'text/plain; param=", text/html"',
    charset,
    hadCharset
  );
  check("text/plain", "", false);

  type = netutil.parseResponseContentType(
    'text/plain; param=", text/html"',
    charset,
    hadCharset
  );
  check("text/plain", "", false);

  type = netutil.parseRequestContentType(
    'text/plain; param=", \\" , text/html"',
    charset,
    hadCharset
  );
  check("text/plain", "", false);

  type = netutil.parseResponseContentType(
    'text/plain; param=", \\" , text/html"',
    charset,
    hadCharset
  );
  check("text/plain", "", false);

  type = netutil.parseRequestContentType(
    'text/plain; param=", \\" , text/html , "',
    charset,
    hadCharset
  );
  check("text/plain", "", false);

  type = netutil.parseResponseContentType(
    'text/plain; param=", \\" , text/html , "',
    charset,
    hadCharset
  );
  check("text/plain", "", false);

  type = netutil.parseRequestContentType(
    'text/plain param=", \\" , text/html , "',
    charset,
    hadCharset
  );
  check("", "", false);

  type = netutil.parseResponseContentType(
    'text/plain param=", \\" , text/html , "',
    charset,
    hadCharset
  );
  check("text/plain", "", false);

  type = netutil.parseRequestContentType(
    "text/plain charset=UTF8",
    charset,
    hadCharset
  );
  check("", "", false);

  type = netutil.parseResponseContentType(
    "text/plain charset=UTF8",
    charset,
    hadCharset
  );
  check("text/plain", "", false);

  type = netutil.parseRequestContentType(
    'text/plain, TEXT/HTML; param="charset=UTF8"; ; param2="charset=UTF16", text/html, TEXT/HTML',
    charset,
    hadCharset
  );
  check("", "", false);

  type = netutil.parseResponseContentType(
    'text/plain, TEXT/HTML; param="charset=UTF8"; ; param2="charset=UTF16", text/html, TEXT/HTML',
    charset,
    hadCharset
  );
  check("text/html", "", false);

  // Bug 562915 - correctness: "\x" is "x"
  type = netutil.parseResponseContentType(
    'text/plain; charset="UTF\\-8"',
    charset,
    hadCharset
  );
  check("text/plain", "UTF-8", true);

  // Bug 700589

  // check that single quote doesn't confuse parsing of subsequent parameters
  type = netutil.parseResponseContentType(
    'text/plain; x=\'; charset="UTF-8"',
    charset,
    hadCharset
  );
  check("text/plain", "UTF-8", true);

  // check that single quotes do not get removed from extracted charset
  type = netutil.parseResponseContentType(
    "text/plain; charset='UTF-8'",
    charset,
    hadCharset
  );
  check("text/plain", "'UTF-8'", true);
});
