netwerk/test/unit/test_reopen.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/netwerk/test/unit/test_reopen.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,139 @@
     1.4 +// This testcase verifies that channels can't be reopened
     1.5 +// See https://bugzilla.mozilla.org/show_bug.cgi?id=372486
     1.6 +
     1.7 +Cu.import("resource://testing-common/httpd.js");
     1.8 +
     1.9 +const NS_ERROR_IN_PROGRESS = 0x804b000f;
    1.10 +const NS_ERROR_ALREADY_OPENED = 0x804b0049;
    1.11 +
    1.12 +var chan = null;
    1.13 +var httpserv = null;
    1.14 +
    1.15 +[
    1.16 +  test_data_channel,
    1.17 +  test_http_channel,
    1.18 +  test_file_channel,
    1.19 +  // Commented by default as it relies on external ressources
    1.20 +  //test_ftp_channel,
    1.21 +  end
    1.22 +].forEach(add_test);
    1.23 +
    1.24 +// Utility functions
    1.25 +
    1.26 +function makeChan(url) {
    1.27 +  var ios = Cc["@mozilla.org/network/io-service;1"]
    1.28 +              .getService(Ci.nsIIOService);
    1.29 +  return chan = ios.newChannel(url, null, null)
    1.30 +                   .QueryInterface(Ci.nsIChannel);
    1.31 +}
    1.32 +
    1.33 +function new_file_channel(file) {
    1.34 +  var ios = Cc["@mozilla.org/network/io-service;1"]
    1.35 +              .getService(Ci.nsIIOService);
    1.36 +  return ios.newChannelFromURI(ios.newFileURI(file));
    1.37 +}
    1.38 +
    1.39 +
    1.40 +function check_throws(closure, error) {
    1.41 +  var thrown = false;
    1.42 +  try {
    1.43 +    closure();
    1.44 +  } catch (e) {
    1.45 +    if (error instanceof Array) {
    1.46 +      do_check_neq(error.indexOf(e.result), -1);
    1.47 +    } else {
    1.48 +      do_check_eq(e.result, error);
    1.49 +    }
    1.50 +    thrown = true;
    1.51 +  }
    1.52 +  do_check_true(thrown);
    1.53 +}
    1.54 +
    1.55 +function check_open_throws(error) {
    1.56 +  check_throws(function() {
    1.57 +    chan.open(listener, null);
    1.58 +  }, error);
    1.59 +}
    1.60 +
    1.61 +function check_async_open_throws(error) {
    1.62 +  check_throws(function() {
    1.63 +    chan.asyncOpen(listener, null);
    1.64 +  }, error);
    1.65 +}
    1.66 +
    1.67 +var listener = {
    1.68 +  onStartRequest: function test_onStartR(request, ctx) {
    1.69 +    check_async_open_throws(NS_ERROR_IN_PROGRESS);
    1.70 +  },
    1.71 +
    1.72 +  onDataAvailable: function test_ODA(request, cx, inputStream,
    1.73 +                                     offset, count) {
    1.74 +    new BinaryInputStream(inputStream).readByteArray(count); // required by API
    1.75 +    check_async_open_throws(NS_ERROR_IN_PROGRESS);
    1.76 +  },
    1.77 +
    1.78 +  onStopRequest: function test_onStopR(request, ctx, status) {
    1.79 +    // Once onStopRequest is reached, the channel is marked as having been
    1.80 +    // opened
    1.81 +    check_async_open_throws(NS_ERROR_ALREADY_OPENED);
    1.82 +    do_timeout(0, after_channel_closed);
    1.83 +  }
    1.84 +};
    1.85 +
    1.86 +function after_channel_closed() {
    1.87 +  check_async_open_throws(NS_ERROR_ALREADY_OPENED);
    1.88 +
    1.89 +  run_next_test();
    1.90 +}
    1.91 +
    1.92 +function test_channel(createChanClosure) {
    1.93 +  // First, synchronous reopening test
    1.94 +  chan = createChanClosure();
    1.95 +  var inputStream = chan.open();
    1.96 +  check_open_throws(NS_ERROR_IN_PROGRESS);
    1.97 +  check_async_open_throws([NS_ERROR_IN_PROGRESS, NS_ERROR_ALREADY_OPENED]);
    1.98 +  
    1.99 +  // Then, asynchronous one
   1.100 +  chan = createChanClosure();
   1.101 +  chan.asyncOpen(listener, null);
   1.102 +  check_open_throws(NS_ERROR_IN_PROGRESS);
   1.103 +  check_async_open_throws(NS_ERROR_IN_PROGRESS);
   1.104 +}
   1.105 +
   1.106 +function test_data_channel() {
   1.107 +  test_channel(function() {
   1.108 +    return makeChan("data:text/plain,foo");
   1.109 +  });
   1.110 +}
   1.111 +
   1.112 +function test_http_channel() {
   1.113 +  test_channel(function() {
   1.114 +    return makeChan("http://localhost:" + httpserv.identity.primaryPort + "/");
   1.115 +  });
   1.116 +}
   1.117 +
   1.118 +function test_file_channel() {
   1.119 +  var file = do_get_file("data/test_readline1.txt");
   1.120 +  test_channel(function() {
   1.121 +    return new_file_channel(file);
   1.122 +  });
   1.123 +}
   1.124 +
   1.125 +// Uncomment test_ftp_channel in test_array to test this
   1.126 +function test_ftp_channel() {
   1.127 +  test_channel(function() {
   1.128 +    return makeChan("ftp://ftp.mozilla.org/pub/mozilla.org/README");
   1.129 +  });
   1.130 +}
   1.131 +
   1.132 +function end() {
   1.133 +  httpserv.stop(do_test_finished);
   1.134 +}
   1.135 +
   1.136 +function run_test() {
   1.137 +  // start server
   1.138 +  httpserv = new HttpServer();
   1.139 +  httpserv.start(-1);
   1.140 +
   1.141 +  run_next_test();
   1.142 +}

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