Implemented completion pings for component updates.

chrome/browser/component_updater/test/component_updater_service_unittest_win.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <list>
 #include <utility>
 #include "base/compiler_specific.h"
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/memory/scoped_vector.h"
@@ skipping 22 matching lines @@
 #include "net/url_request/url_request_test_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/gurl.h"
 
 using content::BrowserThread;
 using content::TestNotificationTracker;
 
 // Verify that we can download and install a component and a differential
 // update to that component. We do three loops; the final loop should do
 // nothing.
-// We also check that exactly 5 network requests are issued:
+// We also check that exactly 5 non-ping network requests are issued:
 // 1- update check (response: v1 available)
 // 2- download crx (v1)
 // 3- update check (response: v2 available)
 // 4- download differential crx (v1 to v2)
 // 5- update check (response: no further update available)
+// There should be two pings, one for each update. The second will bear a
+// diffresult=1, while the first will not.
 TEST_F(ComponentUpdaterTest, DifferentialUpdate) {
   base::MessageLoop message_loop;
   content::TestBrowserThread ui_thread(BrowserThread::UI, &message_loop);
   content::TestBrowserThread file_thread(BrowserThread::FILE);
   content::TestBrowserThread io_thread(BrowserThread::IO);
 
   io_thread.StartIOThread();
   file_thread.Start();
 
+  std::map<std::string, std::string> map;
+  map.insert(std::pair<std::string, std::string>("eventtype", "\"3\""));
+  map.insert(std::pair<std::string, std::string>("eventresult", "\"1\""));
+  map.insert(std::pair<std::string, std::string>("diffresult", "\"1\""));
+  PingChecker ping_checker(map);
+  URLRequestPostInterceptor post_interceptor(&ping_checker);
   content::URLLocalHostRequestPrepackagedInterceptor interceptor;
 
   VersionedTestInstaller installer;
   CrxComponent com;
   RegisterComponent(&com, kTestComponent_ihfo, Version("0.0"), &installer);
 
   const GURL expected_update_url_0(
       "http://localhost/upd?extra=foo"
       "&x=id%3Dihfokbkgjpifnbbojhneepfflplebdkc%26v%3D0.0%26fp%3D%26uc");
   const GURL expected_update_url_1(
@@ skipping 20 matching lines @@
       test_file("ihfokbkgjpifnbbojhneepfflplebdkc_1to2.crx"));
 
   test_configurator()->SetLoopCount(3);
 
   component_updater()->Start();
   message_loop.Run();
 
   EXPECT_EQ(0, static_cast<TestInstaller*>(com.installer)->error());
   EXPECT_EQ(2, static_cast<TestInstaller*>(com.installer)->install_count());
 
+  EXPECT_EQ(1, ping_checker.NumHits());
+  EXPECT_EQ(1, ping_checker.NumMisses());
   EXPECT_EQ(5, interceptor.GetHitCount());
 
   component_updater()->Stop();
 }
+