1 files changed, 46 insertions, 0 deletions
diff --git a/netwerk/test/unit/test_throttlechannel.js b/netwerk/test/unit/test_throttlechannel.js
new file mode 100644
index 0000000000..c48d752091
--- /dev/null
+++ b/netwerk/test/unit/test_throttlechannel.js
@@ -0,0 +1,46 @@
+// Test nsIThrottledInputChannel interface.
+"use strict";
+
+const { HttpServer } = ChromeUtils.import("resource://testing-common/httpd.js");
+
+function test_handler(metadata, response) {
+  const originalBody = "the response";
+  response.setHeader("Content-Type", "text/html", false);
+  response.setStatusLine(metadata.httpVersion, 200, "OK");
+  response.bodyOutputStream.write(originalBody, originalBody.length);
+}
+
+function make_channel(url) {
+  return NetUtil.newChannel({
+    uri: url,
+    loadUsingSystemPrincipal: true,
+  }).QueryInterface(Ci.nsIHttpChannel);
+}
+
+function run_test() {
+  let httpserver = new HttpServer();
+  httpserver.start(-1);
+  const PORT = httpserver.identity.primaryPort;
+
+  httpserver.registerPathHandler("/testdir", test_handler);
+
+  let channel = make_channel("http://localhost:" + PORT + "/testdir");
+
+  let tq = Cc["@mozilla.org/network/throttlequeue;1"].createInstance(
+    Ci.nsIInputChannelThrottleQueue
+  );
+  tq.init(1000, 1000);
+
+  let tic = channel.QueryInterface(Ci.nsIThrottledInputChannel);
+  tic.throttleQueue = tq;
+
+  channel.asyncOpen(
+    new ChannelListener(() => {
+      ok(tq.bytesProcessed() > 0, "throttled queue processed some bytes");
+
+      httpserver.stop(do_test_finished);
+    })
+  );
+
+  do_test_pending();
+}