1 files changed, 113 insertions, 0 deletions
diff --git a/netwerk/test/unit/test_multipart_streamconv-byte-by-byte.js b/netwerk/test/unit/test_multipart_streamconv-byte-by-byte.js
new file mode 100644
index 0000000000..e8921fd2c4
--- /dev/null
+++ b/netwerk/test/unit/test_multipart_streamconv-byte-by-byte.js
@@ -0,0 +1,113 @@
+"use strict";
+
+const { HttpServer } = ChromeUtils.import("resource://testing-common/httpd.js");
+
+var httpserver = null;
+
+XPCOMUtils.defineLazyGetter(this, "uri", function() {
+  return "http://localhost:" + httpserver.identity.primaryPort + "/multipart";
+});
+
+function make_channel(url) {
+  return NetUtil.newChannel({ uri: url, loadUsingSystemPrincipal: true });
+}
+
+var multipartBody =
+  "--boundary\r\n\r\nSome text\r\n--boundary\r\nContent-Type: text/x-test\r\n\r\n<?xml version='1.1'?>\r\n<root/>\r\n--boundary\r\n\r\n<?xml version='1.0'?><root/>\r\n--boundary--";
+
+function contentHandler(metadata, response) {
+  response.setHeader("Content-Type", 'multipart/mixed; boundary="boundary"');
+  response.processAsync();
+
+  var body = multipartBody;
+  function byteByByte() {
+    if (!body.length) {
+      response.finish();
+      return;
+    }
+
+    var onebyte = body[0];
+    response.bodyOutputStream.write(onebyte, 1);
+    body = body.substring(1);
+    do_timeout(1, byteByByte);
+  }
+
+  do_timeout(1, byteByByte);
+}
+
+var numTests = 2;
+var testNum = 0;
+
+var testData = [
+  { data: "Some text", type: "text/plain" },
+  { data: "<?xml version='1.1'?>\r\n<root/>", type: "text/x-test" },
+  { data: "<?xml version='1.0'?><root/>", type: "text/xml" },
+];
+
+function responseHandler(request, buffer) {
+  Assert.equal(buffer, testData[testNum].data);
+  Assert.equal(
+    request.QueryInterface(Ci.nsIChannel).contentType,
+    testData[testNum].type
+  );
+  if (++testNum == numTests) {
+    httpserver.stop(do_test_finished);
+  }
+}
+
+var multipartListener = {
+  _buffer: "",
+  _index: 0,
+
+  QueryInterface: ChromeUtils.generateQI([
+    "nsIStreamListener",
+    "nsIRequestObserver",
+  ]),
+
+  onStartRequest(request) {
+    this._buffer = "";
+  },
+
+  onDataAvailable(request, stream, offset, count) {
+    try {
+      this._buffer = this._buffer.concat(read_stream(stream, count));
+      dump("BUFFEEE: " + this._buffer + "\n\n");
+    } catch (ex) {
+      do_throw("Error in onDataAvailable: " + ex);
+    }
+  },
+
+  onStopRequest(request, status) {
+    this._index++;
+    // Second part should be last part
+    Assert.equal(
+      request.QueryInterface(Ci.nsIMultiPartChannel).isLastPart,
+      this._index == testData.length
+    );
+    try {
+      responseHandler(request, this._buffer);
+    } catch (ex) {
+      do_throw("Error in closure function: " + ex);
+    }
+  },
+};
+
+function run_test() {
+  httpserver = new HttpServer();
+  httpserver.registerPathHandler("/multipart", contentHandler);
+  httpserver.start(-1);
+
+  var streamConv = Cc["@mozilla.org/streamConverters;1"].getService(
+    Ci.nsIStreamConverterService
+  );
+  var conv = streamConv.asyncConvertData(
+    "multipart/mixed",
+    "*/*",
+    multipartListener,
+    null
+  );
+
+  var chan = make_channel(uri);
+  chan.asyncOpen(conv);
+  do_test_pending();
+}