uriloader/exthandler/tests/unit_ipc/test_encoding.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/uriloader/exthandler/tests/unit_ipc/test_encoding.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,286 @@
     1.4 +
     1.5 +const Cc = Components.classes;
     1.6 +const Ci = Components.interfaces;
     1.7 +const Cu = Components.utils;
     1.8 +const Cr = Components.results;
     1.9 +
    1.10 +Cu.import("resource://testing-common/httpd.js");
    1.11 +Cu.import("resource://gre/modules/XPCOMUtils.jsm");
    1.12 +Cu.import("resource://gre/modules/Services.jsm");
    1.13 +
    1.14 +do_get_profile();
    1.15 +
    1.16 +// Dynamically generates a classID for our component, registers it to mask
    1.17 +// the existing component, and stored the masked components classID to be
    1.18 +// restored later, when we unregister.
    1.19 +function registerTemporaryComponent(comp)
    1.20 +{
    1.21 +  let registrar = Components.manager.QueryInterface(Ci.nsIComponentRegistrar);
    1.22 +  if (!comp.prototype.classID) {
    1.23 +    let uuidgen = Cc["@mozilla.org/uuid-generator;1"].getService(Ci.nsIUUIDGenerator);
    1.24 +    comp.prototype.classID = uuidgen.generateUUID();
    1.25 +  }
    1.26 +  comp.prototype.maskedClassID = Components.ID(Cc[comp.prototype.contractID].number);
    1.27 +  if (!comp.prototype.factory)
    1.28 +    comp.prototype.factory = getFactory(comp);
    1.29 +  registrar.registerFactory(comp.prototype.classID, "", comp.prototype.contractID, comp.prototype.factory);
    1.30 +}
    1.31 +
    1.32 +function unregisterTemporaryComponent(comp)
    1.33 +{
    1.34 +  let registrar = Components.manager.QueryInterface(Ci.nsIComponentRegistrar);
    1.35 +  registrar.unregisterFactory(comp.prototype.classID, comp.prototype.factory);
    1.36 +  registrar.registerFactory(comp.prototype.maskedClassID, "", comp.prototype.contractID, null);
    1.37 +}
    1.38 +
    1.39 +let DownloadListener = {
    1.40 +  init: function () {
    1.41 +    let obs = Services.obs;
    1.42 +    obs.addObserver(this, "dl-done", true);
    1.43 +  },
    1.44 +
    1.45 +  observe: function (subject, topic, data) {
    1.46 +    this.onFinished(subject, topic, data);
    1.47 +  },
    1.48 +
    1.49 +  QueryInterface: function (iid) {
    1.50 +    if (iid.equals(Ci.nsIObserver) ||
    1.51 +        iid.equals(Ci.nsISupportsWeakReference) ||
    1.52 +        iid.equals(Ci.nsISupports))
    1.53 +      return this;
    1.54 +
    1.55 +    throw Cr.NS_ERROR_NO_INTERFACE;
    1.56 +  }
    1.57 +}
    1.58 +DownloadListener.init();
    1.59 +
    1.60 +function HelperAppDlg() { }
    1.61 +HelperAppDlg.prototype = {
    1.62 +  QueryInterface: XPCOMUtils.generateQI([Ci.nsIHelperAppLauncherDialog]),
    1.63 +  contractID: "@mozilla.org/helperapplauncherdialog;1",
    1.64 +  show: function (launcher, ctx, reason, usePrivateUI) {
    1.65 +    launcher.MIMEInfo.preferredAction = Ci.nsIMIMEInfo.saveToFile;
    1.66 +    launcher.launchWithApplication(null, false);
    1.67 +  },
    1.68 +
    1.69 +  promptForSaveToFile: function (launcher, ctx, defaultFile, suggestedExtension, forcePrompt) { }
    1.70 +}
    1.71 +
    1.72 +// Stolen from XPCOMUtils, since this handy function is not public there
    1.73 +function getFactory(comp)
    1.74 +{
    1.75 +  return {
    1.76 +    createInstance: function (outer, iid) {
    1.77 +      if (outer)
    1.78 +        throw Cr.NS_ERROR_NO_AGGREGATION;
    1.79 +      return (new comp()).QueryInterface(iid);
    1.80 +    }
    1.81 +  }
    1.82 +}
    1.83 +
    1.84 +// Override the download-manager-ui to prevent anyone from trying to open
    1.85 +// a window.
    1.86 +function DownloadMgrUI() { }
    1.87 +DownloadMgrUI.prototype = {
    1.88 +  QueryInterface: XPCOMUtils.generateQI([Ci.nsIDownloadManagerUI]),
    1.89 +  contractID: "@mozilla.org/download-manager-ui;1",
    1.90 +  show: function (ir, aID, reason) { },
    1.91 +
    1.92 +  visible: false,
    1.93 +
    1.94 +  getAttention: function () { }
    1.95 +}
    1.96 +
    1.97 +function AlertsSVC() { }
    1.98 +AlertsSVC.prototype = {
    1.99 +  QueryInterface: XPCOMUtils.generateQI([Ci.nsIAlertsService]),
   1.100 +  contractID: "@mozilla.org/alerts-service;1",
   1.101 +  showAlertNotification: function (url, title, text, clickable, cookie, listener, name) { },
   1.102 +}
   1.103 +
   1.104 +registerTemporaryComponent(HelperAppDlg);
   1.105 +registerTemporaryComponent(DownloadMgrUI);
   1.106 +registerTemporaryComponent(AlertsSVC);
   1.107 +
   1.108 +function initChildTestEnv()
   1.109 +{
   1.110 +  sendCommand('                                                                \
   1.111 +    const Cc = Components.classes;                                             \
   1.112 +    const Ci = Components.interfaces;                                          \
   1.113 +    const Cr = Components.results;                                             \
   1.114 +    function WindowContext() { }                                               \
   1.115 +                                                                               \
   1.116 +    WindowContext.prototype = {                                                \
   1.117 +      getInterface: function (iid) {                                           \
   1.118 +        if (iid.equals(Ci.nsIInterfaceRequestor) ||                            \
   1.119 +            iid.equals(Ci.nsIURIContentListener) ||                            \
   1.120 +            iid.equals(Ci.nsILoadGroup) ||                                     \
   1.121 +            iid.equals(Ci.nsIDocumentLoader) ||                                \
   1.122 +            iid.equals(Ci.nsIDOMWindow))                                       \
   1.123 +          return this;                                                         \
   1.124 +                                                                               \
   1.125 +        throw Cr.NS_ERROR_NO_INTERFACE;                                        \
   1.126 +      },                                                                       \
   1.127 +                                                                               \
   1.128 +      /* nsIURIContentListener */                                              \
   1.129 +      onStartURIOpen: function (uri) { },                                      \
   1.130 +      isPreferred: function (type, desiredtype) { return false; },             \
   1.131 +                                                                               \
   1.132 +      /* nsILoadGroup */                                                       \
   1.133 +      addRequest: function (request, context) { },                             \
   1.134 +      removeRequest: function (request, context, status) { }                   \
   1.135 +    };                                                                         \
   1.136 +                                                                               \
   1.137 +    var ioservice = Cc["@mozilla.org/network/io-service;1"].getService(Ci.nsIIOService);\
   1.138 +    var uriloader = Cc["@mozilla.org/uriloader;1"].getService(Ci.nsIURILoader);\
   1.139 +  ');
   1.140 +}
   1.141 +
   1.142 +function testFinisher(endFunc) {
   1.143 +  let ef = endFunc;
   1.144 +  return function (file) {
   1.145 +    ef(file);
   1.146 +    runNextTest();
   1.147 +  }
   1.148 +}
   1.149 +
   1.150 +function runChildTestSet(set)
   1.151 +{
   1.152 +  DownloadListener.onFinished = testFinisher(set[2]);
   1.153 +  sendCommand('\
   1.154 +  let uri = ioservice.newURI("http://localhost:4444' + set[0] + '", null, null);\
   1.155 +  let channel = ioservice.newChannelFromURI(uri);                              \
   1.156 +  uriloader.openURI(channel, Ci.nsIURILoader.IS_CONTENT_PREFERRED, new WindowContext()); \
   1.157 +  ');
   1.158 +}
   1.159 +
   1.160 +var httpserver = null;
   1.161 +let currentTest = 0;
   1.162 +function runNextTest()
   1.163 +{
   1.164 +  if (currentTest == tests.length) {
   1.165 +    httpserver.stop(do_test_finished);
   1.166 +    return;
   1.167 +  }
   1.168 +
   1.169 +  let set = tests[currentTest++];
   1.170 +  runChildTestSet(set);
   1.171 +}
   1.172 +
   1.173 +const responseBody = [0x1f, 0x8b, 0x08, 0x00, 0x16, 0x5a, 0x8a, 0x48, 0x02,
   1.174 +		      0x03, 0x2b, 0x49, 0x2d, 0x2e, 0xe1, 0x02, 0x00, 0xc6,
   1.175 +		      0x35, 0xb9, 0x3b, 0x05, 0x00, 0x00, 0x00];
   1.176 +
   1.177 +/*
   1.178 + * First test:  a file with Content-Type application/x-gzip and Content-Encoding gzip
   1.179 + * should not be decoded in a round-trip
   1.180 + */
   1.181 +function testResponse1(metadata, response) {
   1.182 +  response.setHeader("Content-Type", "application/x-gzip", false);
   1.183 +  response.setHeader("Content-Encoding", "gzip", false);
   1.184 +  response.setHeader("Content-Disposition", "attachment", false);
   1.185 +
   1.186 +  var bos = Cc["@mozilla.org/binaryoutputstream;1"].createInstance(Ci.nsIBinaryOutputStream);
   1.187 +  bos.setOutputStream(response.bodyOutputStream);
   1.188 +  bos.writeByteArray(responseBody, responseBody.length);
   1.189 +}
   1.190 +
   1.191 +function finishTest1(subject, topic, data) {
   1.192 +  let file = subject.QueryInterface(Ci.nsIDownload).targetFile;
   1.193 +  do_check_true(file.path.search("test1.gz") != 0);
   1.194 +  let fis = Cc["@mozilla.org/network/file-input-stream;1"].createInstance(Ci.nsIFileInputStream);
   1.195 +  fis.init(file, -1, -1, 0);
   1.196 +  let bis = Cc["@mozilla.org/binaryinputstream;1"].createInstance(Ci.nsIBinaryInputStream);
   1.197 +  bis.setInputStream(fis);
   1.198 +  let str = bis.readByteArray(bis.available());
   1.199 +  do_check_true(str.length == responseBody.length);
   1.200 +
   1.201 +  let cmp = 0;
   1.202 +  for (i = 0; i < str.length; i++) {
   1.203 +    cmp += str[i] - responseBody[i];
   1.204 +    if (cmp != 0) break;
   1.205 +  }
   1.206 +  do_check_true(cmp == 0);
   1.207 +}
   1.208 +
   1.209 +/*
   1.210 + * Second test:  a file with Content-Type text/html and Content-Encoding gzip
   1.211 + * should not be decoded in a round-trip, if its filename ends in ".gz".
   1.212 + * We specify a Content-disposition header to force it to be saved as a file.
   1.213 + */
   1.214 +function testResponse2(metadata, response) {
   1.215 +  response.setHeader("Content-Type", "text/html", false);
   1.216 +  response.setHeader("Content-Encoding", "gzip", false);
   1.217 +  response.setHeader("Content-Disposition", "attachment", false);
   1.218 +
   1.219 +  var bos = Cc["@mozilla.org/binaryoutputstream;1"].createInstance(Ci.nsIBinaryOutputStream);
   1.220 +  bos.setOutputStream(response.bodyOutputStream);
   1.221 +  bos.writeByteArray(responseBody, responseBody.length);
   1.222 +}
   1.223 +
   1.224 +function finishTest2(subject, topic, data) {
   1.225 +  let file = subject.QueryInterface(Ci.nsIDownload).targetFile;
   1.226 +  do_check_true(file.path.search("test2.gz") != 0);
   1.227 +  let fis = Cc["@mozilla.org/network/file-input-stream;1"].createInstance(Ci.nsIFileInputStream);
   1.228 +  fis.init(file, -1, -1, 0);
   1.229 +  let bis = Cc["@mozilla.org/binaryinputstream;1"].createInstance(Ci.nsIBinaryInputStream);
   1.230 +  bis.setInputStream(fis);
   1.231 +  let str = bis.readByteArray(bis.available());
   1.232 +  do_check_true(str.length == responseBody.length);
   1.233 +
   1.234 +  let cmp = 0;
   1.235 +  for (i = 0; i < str.length; i++) {
   1.236 +    cmp += str[i] - responseBody[i];
   1.237 +    if (cmp != 0) break;
   1.238 +  }
   1.239 +  do_check_true(cmp == 0);
   1.240 +}
   1.241 +
   1.242 +function testResponse3(metadata, response) {
   1.243 +  response.setHeader("Content-Type", "text/html", false);
   1.244 +  response.setHeader("Content-Encoding", "gzip", false);
   1.245 +  response.setHeader("Content-Disposition", "attachment", false);
   1.246 +
   1.247 +  var bos = Cc["@mozilla.org/binaryoutputstream;1"].createInstance(Ci.nsIBinaryOutputStream);
   1.248 +  bos.setOutputStream(response.bodyOutputStream);
   1.249 +  bos.writeByteArray(responseBody, responseBody.length);
   1.250 +}
   1.251 +
   1.252 +function finishTest3(subject, topic, data) {
   1.253 +  let file = subject.QueryInterface(Ci.nsIDownload).targetFile;
   1.254 +  do_check_true(file.path.search("test3.txt") != 0);
   1.255 +  let fis = Cc["@mozilla.org/network/file-input-stream;1"].createInstance(Ci.nsIFileInputStream);
   1.256 +  fis.init(file, -1, -1, 0);
   1.257 +  let bis = Cc["@mozilla.org/binaryinputstream;1"].createInstance(Ci.nsIBinaryInputStream);
   1.258 +  bis.setInputStream(fis);
   1.259 +  let str = bis.readByteArray(bis.available());
   1.260 +  let decodedBody = [ 116, 101, 115, 116, 10 ]; // 't','e','s','t','\n'
   1.261 +  do_check_true(str.length == decodedBody.length);
   1.262 +
   1.263 +  let cmp = 0;
   1.264 +  for (i = 0; i < str.length; i++) {
   1.265 +    cmp += str[i] - decodedBody[i];
   1.266 +    if (cmp != 0) break;
   1.267 +  }
   1.268 +  do_check_true(cmp == 0);
   1.269 +}
   1.270 +
   1.271 +let tests = [
   1.272 +  [ "/test1.gz", testResponse1, finishTest1 ],
   1.273 +  [ "/test2.gz", testResponse2, finishTest2 ],
   1.274 +  [ "/test3.txt", testResponse3, finishTest3 ],
   1.275 +];
   1.276 +
   1.277 +function run_test() {
   1.278 +//  do_load_child_test_harness();
   1.279 +  httpserver = new HttpServer();
   1.280 +  httpserver.start(4444);
   1.281 +  do_test_pending();
   1.282 +
   1.283 +  initChildTestEnv();
   1.284 +
   1.285 +  for each (set in tests)
   1.286 +    httpserver.registerPathHandler(set[0], set[1]);
   1.287 +
   1.288 +  runNextTest();
   1.289 +}

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