Bug 1182487 - Add test for opening the channel with nsIRequest::INHIBIT_CACHING flag set. r=michal

netwerk/test/unit/test_inhibit_caching.js

@@ -0,0 +1,96 @@
+Cu.import('resource://gre/modules/LoadContextInfo.jsm');
+Cu.import("resource://testing-common/httpd.js");
+Cu.import("resource://gre/modules/Services.jsm");
+
+var first = true;
+function contentHandler(metadata, response)
+{
+  response.setHeader("Content-Type", 'text/plain');
+  var body = "first";
+  if (!first) {
+    body = "second";
+  }
+  first = false;
+  response.bodyOutputStream.write(body, body.length);
+}
+
+XPCOMUtils.defineLazyGetter(this, "uri", function() {
+  return "http://localhost:" + httpserver.identity.primaryPort;
+});
+
+var httpserver = null;
+
+function run_test()
+{
+  // setup test
+  httpserver = new HttpServer();
+  httpserver.registerPathHandler("/test", contentHandler);
+  httpserver.start(-1);
+
+  add_test(test_first_response);
+  add_test(test_inhibit_caching);
+
+  run_next_test();
+}
+
+// Makes a regular request
+function test_first_response() {
+  var ios = Cc["@mozilla.org/network/io-service;1"].
+            getService(Ci.nsIIOService);
+  var chan = ios.newChannel2(uri+"/test",
+                         "",
+                         null,
+                         null,      // aLoadingNode
+                         Services.scriptSecurityManager.getSystemPrincipal(),
+                         null,      // aTriggeringPrincipal
+                         Ci.nsILoadInfo.SEC_NORMAL,
+                         Ci.nsIContentPolicy.TYPE_OTHER);
+
+  chan.asyncOpen(new ChannelListener(check_first_response, null), null);
+}
+
+// Checks that we got the appropriate response
+function check_first_response(request, buffer) {
+  request.QueryInterface(Ci.nsIHttpChannel);
+  do_check_eq(request.responseStatus, 200);
+  do_check_eq(buffer, "first");
+  // Open the cache entry to check its contents
+  asyncOpenCacheEntry(uri+"/test","disk", Ci.nsICacheStorage.OPEN_READONLY, null, cache_entry_callback);
+}
+
+// Checks that the cache entry has the correct contents
+function cache_entry_callback(status, entry) {
+  equal(status, Cr.NS_OK);
+  var inputStream = entry.openInputStream(0);
+  pumpReadStream(inputStream, function(read) {
+      inputStream.close();
+      equal(read,"first");
+      run_next_test();
+  });
+}
+
+// Makes a request with the INHIBIT_CACHING load flag
+function test_inhibit_caching() {
+  var ios = Cc["@mozilla.org/network/io-service;1"].
+            getService(Ci.nsIIOService);
+  var chan = ios.newChannel2(uri+"/test",
+                         "",
+                         null,
+                         null,      // aLoadingNode
+                         Services.scriptSecurityManager.getSystemPrincipal(),
+                         null,      // aTriggeringPrincipal
+                         Ci.nsILoadInfo.SEC_NORMAL,
+                         Ci.nsIContentPolicy.TYPE_OTHER);
+
+  chan.QueryInterface(Ci.nsIRequest).loadFlags |= Ci.nsIRequest.INHIBIT_CACHING;
+  chan.asyncOpen(new ChannelListener(check_second_response, null), null);
+}
+
+// Checks that we got a different response from the first request
+function check_second_response(request, buffer) {
+  request.QueryInterface(Ci.nsIHttpChannel);
+  do_check_eq(request.responseStatus, 200);
+  do_check_eq(buffer, "second");
+  // Checks that the cache entry still contains the content from the first request
+  asyncOpenCacheEntry(uri+"/test","disk", Ci.nsICacheStorage.OPEN_READONLY, null, cache_entry_callback);
+}

netwerk/test/unit/xpcshell.ini

@@ -321,3 +321,4 @@ skip-if = os == "android"
 [test_safeoutputstream_append.js]
 [test_packaged_app_service.js]
 [test_suspend_channel_before_connect.js]
+[test_inhibit_caching.js]