/* run some tests on the data: protocol handler */
Cu.import("resource://gre/modules/NetUtil.jsm");

// The behaviour wrt spaces is:
// - Textual content keeps all spaces
// - Other content strips unescaped spaces
// - Base64 content strips escaped and unescaped spaces
var urls = [
  ["data:,",                                        "text/plain",               ""],
  ["data:,foo",                                     "text/plain",               "foo"],
  ["data:application/octet-stream,foo bar",         "application/octet-stream", "foobar"],
  ["data:application/octet-stream,foo%20bar",       "application/octet-stream", "foo bar"],
  ["data:application/xhtml+xml,foo bar",            "application/xhtml+xml",    "foo bar"],
  ["data:application/xhtml+xml,foo%20bar",          "application/xhtml+xml",    "foo bar"],
  ["data:text/plain,foo%00 bar",                    "text/plain",               "foo\x00 bar"],
  ["data:text/plain;x=y,foo%00 bar",                "text/plain",               "foo\x00 bar"],
  ["data:;x=y,foo%00 bar",                          "text/plain",               "foo\x00 bar"],
  ["data:text/plain;base64,Zm9 vI%20GJ%0Dhc%0Ag==", "text/plain",               "foo bar"],
  ["DATA:TEXT/PLAIN;BASE64,Zm9 vI%20GJ%0Dhc%0Ag==", "text/plain",               "foo bar"],
  ["DaTa:;BaSe64,Zm9 vI%20GJ%0Dhc%0Ag==",           "text/plain",               "foo bar"],
  ["data:;x=y;base64,Zm9 vI%20GJ%0Dhc%0Ag==",       "text/plain",               "foo bar"],
  // Bug 774240
  ["data:application/octet-stream;base64=y,foobar", "application/octet-stream", "foobar"],
  // Bug 781693
  ["data:text/plain;base64;x=y,dGVzdA==",           "text/plain",               "test"],
  ["data:text/plain;x=y;base64,dGVzdA==",           "text/plain",               "test"],
  ["data:text/plain;x=y;base64,",                   "text/plain",               ""]
];

function run_test() {
  dump("*** run_test\n");

  function on_read_complete(request, data, idx) {
    dump("*** run_test.on_read_complete\n");

    if (request.nsIChannel.contentType != urls[idx][1])
      do_throw("Type mismatch! Is <" + chan.contentType + ">, should be <" + urls[idx][1] + ">");

    /* read completed successfully.  now compare the data. */
    if (data != urls[idx][2])
      do_throw("Stream contents do not match with direct read! Is <" + data + ">, should be <" + urls[idx][2] + ">");
    do_test_finished();
  }

  var ios = Cc["@mozilla.org/network/io-service;1"].
            getService(Ci.nsIIOService);
  for (var i = 0; i < urls.length; ++i) {
    dump("*** opening channel " + i + "\n");
    do_test_pending();
    var chan = NetUtil.newChannel({
      uri: urls[i][0],
      loadUsingSystemPrincipal: true
    });
    chan.contentType = "foo/bar"; // should be ignored
    chan.asyncOpen2(new ChannelListener(on_read_complete, i));
  }
}