1 files changed, 193 insertions, 0 deletions
diff --git a/netwerk/test/unit/test_bug633743.js b/netwerk/test/unit/test_bug633743.js
new file mode 100644
index 0000000000..eb34de9fe9
--- /dev/null
+++ b/netwerk/test/unit/test_bug633743.js
@@ -0,0 +1,193 @@
+"use strict";
+
+const { HttpServer } = ChromeUtils.import("resource://testing-common/httpd.js");
+
+const VALUE_HDR_NAME = "X-HTTP-VALUE-HEADER";
+const VARY_HDR_NAME = "X-HTTP-VARY-HEADER";
+const CACHECTRL_HDR_NAME = "X-CACHE-CONTROL-HEADER";
+
+var httpserver = null;
+
+function make_channel(flags, vary, value) {
+  var chan = NetUtil.newChannel({
+    uri: "http://localhost:" + httpserver.identity.primaryPort + "/bug633743",
+    loadUsingSystemPrincipal: true,
+  }).QueryInterface(Ci.nsIHttpChannel);
+  return chan.QueryInterface(Ci.nsIHttpChannel);
+}
+
+function Test(flags, varyHdr, sendValue, expectValue, cacheHdr) {
+  this._flags = flags;
+  this._varyHdr = varyHdr;
+  this._sendVal = sendValue;
+  this._expectVal = expectValue;
+  this._cacheHdr = cacheHdr;
+}
+
+Test.prototype = {
+  _buffer: "",
+  _flags: null,
+  _varyHdr: null,
+  _sendVal: null,
+  _expectVal: null,
+  _cacheHdr: null,
+
+  QueryInterface: ChromeUtils.generateQI([
+    "nsIStreamListener",
+    "nsIRequestObserver",
+  ]),
+
+  onStartRequest(request) {},
+
+  onDataAvailable(request, stream, offset, count) {
+    this._buffer = this._buffer.concat(read_stream(stream, count));
+  },
+
+  onStopRequest(request, status) {
+    Assert.equal(this._buffer, this._expectVal);
+    do_timeout(0, run_next_test);
+  },
+
+  run() {
+    var channel = make_channel();
+    channel.loadFlags = this._flags;
+    channel.setRequestHeader(VALUE_HDR_NAME, this._sendVal, false);
+    channel.setRequestHeader(VARY_HDR_NAME, this._varyHdr, false);
+    if (this._cacheHdr) {
+      channel.setRequestHeader(CACHECTRL_HDR_NAME, this._cacheHdr, false);
+    }
+
+    channel.asyncOpen(this);
+  },
+};
+
+var gTests = [
+  // Test LOAD_FROM_CACHE: Load cache-entry
+  new Test(
+    Ci.nsIRequest.LOAD_NORMAL,
+    "entity-initial", // hdr-value used to vary
+    "request1", // echoed by handler
+    "request1" // value expected to receive in channel
+  ),
+  // Verify that it was cached
+  new Test(
+    Ci.nsIRequest.LOAD_NORMAL,
+    "entity-initial", // hdr-value used to vary
+    "fresh value with LOAD_NORMAL", // echoed by handler
+    "request1" // value expected to receive in channel
+  ),
+  // Load same entity with LOAD_FROM_CACHE-flag
+  new Test(
+    Ci.nsIRequest.LOAD_FROM_CACHE,
+    "entity-initial", // hdr-value used to vary
+    "fresh value with LOAD_FROM_CACHE", // echoed by handler
+    "request1" // value expected to receive in channel
+  ),
+  // Load different entity with LOAD_FROM_CACHE-flag
+  new Test(
+    Ci.nsIRequest.LOAD_FROM_CACHE,
+    "entity-l-f-c", // hdr-value used to vary
+    "request2", // echoed by handler
+    "request2" // value expected to receive in channel
+  ),
+  // Verify that new value was cached
+  new Test(
+    Ci.nsIRequest.LOAD_NORMAL,
+    "entity-l-f-c", // hdr-value used to vary
+    "fresh value with LOAD_NORMAL", // echoed by handler
+    "request2" // value expected to receive in channel
+  ),
+
+  // Test VALIDATE_NEVER: Note previous cache-entry
+  new Test(
+    Ci.nsIRequest.VALIDATE_NEVER,
+    "entity-v-n", // hdr-value used to vary
+    "request3", // echoed by handler
+    "request3" // value expected to receive in channel
+  ),
+  // Verify that cache-entry was replaced
+  new Test(
+    Ci.nsIRequest.LOAD_NORMAL,
+    "entity-v-n", // hdr-value used to vary
+    "fresh value with LOAD_NORMAL", // echoed by handler
+    "request3" // value expected to receive in channel
+  ),
+
+  // Test combination VALIDATE_NEVER && no-store: Load new cache-entry
+  new Test(
+    Ci.nsIRequest.LOAD_NORMAL,
+    "entity-2", // hdr-value used to vary
+    "request4", // echoed by handler
+    "request4", // value expected to receive in channel
+    "no-store" // set no-store on response
+  ),
+  // Ensure we validate without IMS header in this case (verified in handler)
+  new Test(
+    Ci.nsIRequest.VALIDATE_NEVER,
+    "entity-2-v-n", // hdr-value used to vary
+    "request5", // echoed by handler
+    "request5" // value expected to receive in channel
+  ),
+
+  // Test VALIDATE-ALWAYS: Load new entity
+  new Test(
+    Ci.nsIRequest.LOAD_NORMAL,
+    "entity-3", // hdr-value used to vary
+    "request6", // echoed by handler
+    "request6", // value expected to receive in channel
+    "no-cache" // set no-cache on response
+  ),
+  // Ensure we don't send IMS header also in this case (verified in handler)
+  new Test(
+    Ci.nsIRequest.VALIDATE_ALWAYS,
+    "entity-3-v-a", // hdr-value used to vary
+    "request7", // echoed by handler
+    "request7" // value expected to receive in channel
+  ),
+];
+
+function run_next_test() {
+  if (!gTests.length) {
+    httpserver.stop(do_test_finished);
+    return;
+  }
+
+  var test = gTests.shift();
+  test.run();
+}
+
+function handler(metadata, response) {
+  // None of the tests above should send an IMS
+  Assert.ok(!metadata.hasHeader("If-Modified-Since"));
+
+  // Pick up requested value to echo
+  var hdr = "default value";
+  try {
+    hdr = metadata.getHeader(VALUE_HDR_NAME);
+  } catch (ex) {}
+
+  // Pick up requested cache-control header-value
+  var cctrlVal = "max-age=10000";
+  try {
+    cctrlVal = metadata.getHeader(CACHECTRL_HDR_NAME);
+  } catch (ex) {}
+
+  response.setStatusLine(metadata.httpVersion, 200, "OK");
+  response.setHeader("Content-Type", "text/plain", false);
+  response.setHeader("Cache-Control", cctrlVal, false);
+  response.setHeader("Vary", VARY_HDR_NAME, false);
+  response.setHeader("Last-Modified", "Tue, 15 Nov 1994 12:45:26 GMT", false);
+  response.bodyOutputStream.write(hdr, hdr.length);
+}
+
+function run_test() {
+  // clear the cache
+  evict_cache_entries();
+
+  httpserver = new HttpServer();
+  httpserver.registerPathHandler("/bug633743", handler);
+  httpserver.start(-1);
+
+  run_next_test();
+  do_test_pending();
+}