1 files changed, 65 insertions, 0 deletions
diff --git a/netwerk/test/unit/test_421.js b/netwerk/test/unit/test_421.js
new file mode 100644
index 0000000000..680973384e
--- /dev/null
+++ b/netwerk/test/unit/test_421.js
@@ -0,0 +1,65 @@
+"use strict";
+
+const { HttpServer } = ChromeUtils.importESModule(
+  "resource://testing-common/httpd.sys.mjs"
+);
+
+ChromeUtils.defineLazyGetter(this, "URL", function () {
+  return "http://localhost:" + httpserver.identity.primaryPort;
+});
+
+var httpserver = new HttpServer();
+var testpath = "/421";
+var httpbody = "0123456789";
+var channel;
+
+function run_test() {
+  setup_test();
+  do_test_pending();
+}
+
+function setup_test() {
+  httpserver.registerPathHandler(testpath, serverHandler);
+  httpserver.start(-1);
+
+  channel = setupChannel(testpath);
+
+  channel.asyncOpen(new ChannelListener(checkRequestResponse, channel));
+}
+
+function setupChannel(path) {
+  var chan = NetUtil.newChannel({
+    uri: URL + path,
+    loadUsingSystemPrincipal: true,
+  });
+  chan.QueryInterface(Ci.nsIHttpChannel);
+  chan.requestMethod = "GET";
+  return chan;
+}
+
+var iters = 0;
+
+function serverHandler(metadata, response) {
+  response.setHeader("Content-Type", "text/plain", false);
+
+  if (!iters) {
+    response.setStatusLine("1.1", 421, "Not Authoritative " + iters);
+  } else {
+    response.setStatusLine("1.1", 200, "OK");
+  }
+  ++iters;
+
+  response.bodyOutputStream.write(httpbody, httpbody.length);
+}
+
+function checkRequestResponse(request, data, context) {
+  Assert.equal(channel.responseStatus, 200);
+  Assert.equal(channel.responseStatusText, "OK");
+  Assert.ok(channel.requestSucceeded);
+
+  Assert.equal(channel.contentType, "text/plain");
+  Assert.equal(channel.contentLength, httpbody.length);
+  Assert.equal(data, httpbody);
+
+  httpserver.stop(do_test_finished);
+}