netwerk/test/unit/test_file_protocol.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/netwerk/test/unit/test_file_protocol.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,247 @@
     1.4 +/* run some tests on the file:// protocol handler */
     1.5 +
     1.6 +const PR_RDONLY = 0x1;  // see prio.h
     1.7 +
     1.8 +const special_type = "application/x-our-special-type";
     1.9 +
    1.10 +[
    1.11 +  test_read_file,
    1.12 +  test_read_dir_1,
    1.13 +  test_read_dir_2,
    1.14 +  test_upload_file,
    1.15 +  test_load_replace,
    1.16 +  do_test_finished
    1.17 +].forEach(add_test);
    1.18 +
    1.19 +function getFile(key) {
    1.20 +  var dirSvc = Components.classes["@mozilla.org/file/directory_service;1"]
    1.21 +                         .getService(Components.interfaces.nsIProperties);
    1.22 +  return dirSvc.get(key, Components.interfaces.nsILocalFile);
    1.23 +}
    1.24 +
    1.25 +function new_file_input_stream(file, buffered) {
    1.26 +  var stream =
    1.27 +      Cc["@mozilla.org/network/file-input-stream;1"].
    1.28 +      createInstance(Ci.nsIFileInputStream);
    1.29 +  stream.init(file, PR_RDONLY, 0, 0);
    1.30 +  if (!buffered)
    1.31 +    return stream;
    1.32 +
    1.33 +  var buffer =
    1.34 +      Cc["@mozilla.org/network/buffered-input-stream;1"].
    1.35 +      createInstance(Ci.nsIBufferedInputStream);
    1.36 +  buffer.init(stream, 4096);
    1.37 +  return buffer;
    1.38 +}
    1.39 +
    1.40 +function new_file_channel(file) {
    1.41 +  var ios =
    1.42 +      Cc["@mozilla.org/network/io-service;1"].
    1.43 +      getService(Ci.nsIIOService);
    1.44 +  return ios.newChannelFromURI(ios.newFileURI(file));
    1.45 +}
    1.46 +
    1.47 +/*
    1.48 + * stream listener
    1.49 + * this listener has some additional file-specific tests, so we can't just use
    1.50 + * ChannelListener here.
    1.51 + */
    1.52 +function FileStreamListener(closure) {
    1.53 +  this._closure = closure;
    1.54 +}
    1.55 +FileStreamListener.prototype = {
    1.56 +  _closure: null,
    1.57 +  _buffer: "",
    1.58 +  _got_onstartrequest: false,
    1.59 +  _got_onstoprequest: false,
    1.60 +  _contentLen: -1,
    1.61 +
    1.62 +  _isDir: function(request) {
    1.63 +    request.QueryInterface(Ci.nsIFileChannel);
    1.64 +    return request.file.isDirectory();
    1.65 +  },
    1.66 +
    1.67 +  QueryInterface: function(iid) {
    1.68 +    if (iid.equals(Ci.nsIStreamListener) ||
    1.69 +        iid.equals(Ci.nsIRequestObserver) ||
    1.70 +        iid.equals(Ci.nsISupports))
    1.71 +      return this;
    1.72 +    throw Cr.NS_ERROR_NO_INTERFACE;
    1.73 +  },
    1.74 +
    1.75 +  onStartRequest: function(request, context) {
    1.76 +    if (this._got_onstartrequest)
    1.77 +      do_throw("Got second onStartRequest event!");
    1.78 +    this._got_onstartrequest = true;
    1.79 +
    1.80 +    if (!this._isDir(request)) {
    1.81 +      request.QueryInterface(Ci.nsIChannel);
    1.82 +      this._contentLen = request.contentLength;
    1.83 +      if (this._contentLen == -1)
    1.84 +        do_throw("Content length is unknown in onStartRequest!");
    1.85 +    }
    1.86 +  },
    1.87 +
    1.88 +  onDataAvailable: function(request, context, stream, offset, count) {
    1.89 +    if (!this._got_onstartrequest)
    1.90 +      do_throw("onDataAvailable without onStartRequest event!");
    1.91 +    if (this._got_onstoprequest)
    1.92 +      do_throw("onDataAvailable after onStopRequest event!");
    1.93 +    if (!request.isPending())
    1.94 +      do_throw("request reports itself as not pending from onStartRequest!");
    1.95 +
    1.96 +    this._buffer = this._buffer.concat(read_stream(stream, count));
    1.97 +  },
    1.98 +
    1.99 +  onStopRequest: function(request, context, status) {
   1.100 +    if (!this._got_onstartrequest)
   1.101 +      do_throw("onStopRequest without onStartRequest event!");
   1.102 +    if (this._got_onstoprequest)
   1.103 +      do_throw("Got second onStopRequest event!");
   1.104 +    this._got_onstoprequest = true;
   1.105 +    if (!Components.isSuccessCode(status))
   1.106 +      do_throw("Failed to load file: " + status.toString(16));
   1.107 +    if (status != request.status)
   1.108 +      do_throw("request.status does not match status arg to onStopRequest!");
   1.109 +    if (request.isPending())
   1.110 +      do_throw("request reports itself as pending from onStopRequest!");
   1.111 +    if (this._contentLen != -1 && this._buffer.length != this._contentLen)
   1.112 +      do_throw("did not read nsIChannel.contentLength number of bytes!");
   1.113 +
   1.114 +    this._closure(this._buffer);
   1.115 +  }
   1.116 +};
   1.117 +
   1.118 +function test_read_file() {
   1.119 +  dump("*** test_read_file\n");
   1.120 +
   1.121 +  var file = do_get_file("../unit/data/test_readline6.txt");
   1.122 +  var chan = new_file_channel(file);
   1.123 +
   1.124 +  function on_read_complete(data) {
   1.125 +    dump("*** test_read_file.on_read_complete\n");
   1.126 +
   1.127 +    // bug 326693
   1.128 +    if (chan.contentType != special_type)
   1.129 +      do_throw("Type mismatch! Is <" + chan.contentType + ">, should be <" +
   1.130 +               special_type + ">")
   1.131 +
   1.132 +    /* read completed successfully.  now read data directly from file,
   1.133 +       and compare the result. */
   1.134 +    var stream = new_file_input_stream(file, false);   
   1.135 +    var result = read_stream(stream, stream.available());
   1.136 +    if (result != data)
   1.137 +      do_throw("Stream contents do not match with direct read!");
   1.138 +    run_next_test();
   1.139 +  }
   1.140 +
   1.141 +  chan.contentType = special_type;
   1.142 +  chan.asyncOpen(new FileStreamListener(on_read_complete), null);
   1.143 +}
   1.144 +
   1.145 +function do_test_read_dir(set_type, expected_type) {
   1.146 +  dump("*** test_read_dir(" + set_type + ", " + expected_type + ")\n");
   1.147 +
   1.148 +  var file = do_get_tempdir();
   1.149 +  var chan = new_file_channel(file);
   1.150 +
   1.151 +  function on_read_complete(data) {
   1.152 +    dump("*** test_read_dir.on_read_complete(" + set_type + ", " + expected_type + ")\n");
   1.153 +
   1.154 +    // bug 326693
   1.155 +    if (chan.contentType != expected_type)
   1.156 +      do_throw("Type mismatch! Is <" + chan.contentType + ">, should be <" +
   1.157 +               expected_type + ">")
   1.158 +
   1.159 +    run_next_test();
   1.160 +  }
   1.161 +
   1.162 +  if (set_type)
   1.163 +    chan.contentType = expected_type;
   1.164 +  chan.asyncOpen(new FileStreamListener(on_read_complete), null);
   1.165 +}
   1.166 +
   1.167 +function test_read_dir_1() {
   1.168 +  return do_test_read_dir(false, "application/http-index-format");
   1.169 +}
   1.170 +
   1.171 +function test_read_dir_2() {
   1.172 +  return do_test_read_dir(true, special_type);
   1.173 +}
   1.174 +
   1.175 +function test_upload_file() {
   1.176 +  dump("*** test_upload_file\n");
   1.177 +
   1.178 +  var file = do_get_file("../unit/data/test_readline6.txt"); // file to upload
   1.179 +  var dest = do_get_tempdir();      // file upload destination
   1.180 +  dest.append("junk.dat");
   1.181 +  dest.createUnique(dest.NORMAL_FILE_TYPE, 0600);
   1.182 +
   1.183 +  var uploadstream = new_file_input_stream(file, true);
   1.184 +
   1.185 +  var chan = new_file_channel(dest);
   1.186 +  chan.QueryInterface(Ci.nsIUploadChannel);
   1.187 +  chan.setUploadStream(uploadstream, "", file.fileSize);
   1.188 +
   1.189 +  function on_upload_complete(data) {
   1.190 +    dump("*** test_upload_file.on_upload_complete\n");
   1.191 +
   1.192 +    // bug 326693
   1.193 +    if (chan.contentType != special_type)
   1.194 +      do_throw("Type mismatch! Is <" + chan.contentType + ">, should be <" +
   1.195 +               special_type + ">")
   1.196 +
   1.197 +    /* upload of file completed successfully. */
   1.198 +    if (data.length != 0)
   1.199 +      do_throw("Upload resulted in data!");
   1.200 +
   1.201 +    var oldstream = new_file_input_stream(file, false);   
   1.202 +    var newstream = new_file_input_stream(dest, false);   
   1.203 +    var olddata = read_stream(oldstream, oldstream.available());
   1.204 +    var newdata = read_stream(newstream, newstream.available());
   1.205 +    if (olddata != newdata)
   1.206 +      do_throw("Stream contents do not match after file copy!");
   1.207 +    oldstream.close();
   1.208 +    newstream.close();
   1.209 +
   1.210 +    /* cleanup... also ensures that the destination file is not in 
   1.211 +       use when OnStopRequest is called. */
   1.212 +    try {
   1.213 +      dest.remove(false);
   1.214 +    } catch (e) {
   1.215 +      dump(e + "\n");
   1.216 +      do_throw("Unable to remove uploaded file!\n");
   1.217 +    }
   1.218 +    
   1.219 +    run_next_test();
   1.220 +  }
   1.221 +
   1.222 +  chan.contentType = special_type;
   1.223 +  chan.asyncOpen(new FileStreamListener(on_upload_complete), null);
   1.224 +}
   1.225 +
   1.226 +function test_load_replace() {
   1.227 +  // lnk files should resolve to their targets
   1.228 +  const isWindows = ("@mozilla.org/windows-registry-key;1" in Cc);
   1.229 +  if (isWindows) {
   1.230 +    dump("*** test_load_replace\n");
   1.231 +    file = do_get_file("data/system_root.lnk", false);
   1.232 +    var chan = new_file_channel(file);
   1.233 +
   1.234 +    // The LOAD_REPLACE flag should be set
   1.235 +    do_check_eq(chan.loadFlags & chan.LOAD_REPLACE, chan.LOAD_REPLACE);
   1.236 +
   1.237 +    // The original URI path should differ from the URI path
   1.238 +    do_check_neq(chan.URI.path, chan.originalURI.path);
   1.239 +
   1.240 +    // The original URI path should be the same as the lnk file path
   1.241 +    var ios = Cc["@mozilla.org/network/io-service;1"].
   1.242 +              getService(Ci.nsIIOService);
   1.243 +    do_check_eq(chan.originalURI.path, ios.newFileURI(file).path);
   1.244 +  }
   1.245 +  run_next_test();
   1.246 +}
   1.247 +
   1.248 +function run_test() {
   1.249 +  run_next_test();
   1.250 +}

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