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-rw-r--r--netwerk/test/unit/test_throttling.js66
1 files changed, 66 insertions, 0 deletions
diff --git a/netwerk/test/unit/test_throttling.js b/netwerk/test/unit/test_throttling.js
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+++ b/netwerk/test/unit/test_throttling.js
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+// Test nsIThrottledInputChannel interface.
+"use strict";
+
+const { HttpServer } = ChromeUtils.importESModule(
+ "resource://testing-common/httpd.sys.mjs"
+);
+
+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.registerPathHandler("/testdir", test_handler);
+ httpserver.start(-1);
+
+ const PORT = httpserver.identity.primaryPort;
+ const size = 4096;
+
+ let sstream = Cc["@mozilla.org/io/string-input-stream;1"].createInstance(
+ Ci.nsIStringInputStream
+ );
+ sstream.data = "x".repeat(size);
+
+ let mime = Cc["@mozilla.org/network/mime-input-stream;1"].createInstance(
+ Ci.nsIMIMEInputStream
+ );
+ mime.addHeader("Content-Type", "multipart/form-data; boundary=zzzzz");
+ mime.setData(sstream);
+
+ let tq = Cc["@mozilla.org/network/throttlequeue;1"].createInstance(
+ Ci.nsIInputChannelThrottleQueue
+ );
+ // Make sure the request takes more than one read.
+ tq.init(100 + size / 2, 100 + size / 2);
+
+ let channel = make_channel("http://localhost:" + PORT + "/testdir");
+ channel
+ .QueryInterface(Ci.nsIUploadChannel)
+ .setUploadStream(mime, "", mime.available());
+ channel.requestMethod = "POST";
+
+ let tic = channel.QueryInterface(Ci.nsIThrottledInputChannel);
+ tic.throttleQueue = tq;
+
+ let startTime = Date.now();
+ channel.asyncOpen(
+ new ChannelListener(() => {
+ ok(Date.now() - startTime > 1000, "request took more than one second");
+
+ httpserver.stop(do_test_finished);
+ })
+ );
+
+ do_test_pending();
+}