1 files changed, 55 insertions, 0 deletions
diff --git a/netwerk/test/unit/test_proxy-failover_canceled.js b/netwerk/test/unit/test_proxy-failover_canceled.js
new file mode 100644
index 0000000000..528487a343
--- /dev/null
+++ b/netwerk/test/unit/test_proxy-failover_canceled.js
@@ -0,0 +1,55 @@
+"use strict";
+
+const { HttpServer } = ChromeUtils.import("resource://testing-common/httpd.js");
+
+var httpServer = null;
+
+function make_channel(url, callback, ctx) {
+  return NetUtil.newChannel({
+    uri: url,
+    loadUsingSystemPrincipal: true,
+  });
+}
+
+const responseBody = "response body";
+
+function contentHandler(metadata, response) {
+  response.setHeader("Content-Type", "text/plain");
+  response.bodyOutputStream.write(responseBody, responseBody.length);
+}
+
+function finish_test(request, buffer) {
+  Assert.equal(buffer, "");
+  httpServer.stop(do_test_finished);
+}
+
+function run_test() {
+  httpServer = new HttpServer();
+  httpServer.registerPathHandler("/content", contentHandler);
+  httpServer.start(-1);
+
+  // we want to cancel the failover proxy engage, so, do not allow
+  // redirects from now.
+
+  var nc = new ChannelEventSink();
+  nc._flags = ES_ABORT_REDIRECT;
+
+  var prefs = Services.prefs.getBranch("network.proxy.");
+  prefs.setIntPref("type", 2);
+  prefs.setCharPref("no_proxies_on", "nothing");
+  prefs.setBoolPref("allow_hijacking_localhost", true);
+  prefs.setCharPref(
+    "autoconfig_url",
+    "data:text/plain," +
+      "function FindProxyForURL(url, host) {return 'PROXY a_non_existent_domain_x7x6c572v:80; PROXY localhost:" +
+      httpServer.identity.primaryPort +
+      "';}"
+  );
+
+  var chan = make_channel(
+    "http://localhost:" + httpServer.identity.primaryPort + "/content"
+  );
+  chan.notificationCallbacks = nc;
+  chan.asyncOpen(new ChannelListener(finish_test, null, CL_EXPECT_FAILURE));
+  do_test_pending();
+}