CPM Extension Uninstall Watching

chrome/browser/performance_monitor/performance_monitor_browsertest.cc

 // Copyright (c) 2012 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 "chrome/test/base/in_process_browser_test.h"
 
 #include "base/file_path.h"
 #include "base/logging.h"
 #include "base/path_service.h"
 #include "base/threading/sequenced_worker_pool.h"
@@ skipping 256 matching lines @@
   std::vector<linked_ptr<Event> > events = GetEvents();
 
   CheckExtensionEvents(expected_event_types, extension_infos, events);
 
   // There will be an additional field: The unload reason.
   int unload_reason = -1;
   ASSERT_TRUE(events[2]->data()->GetInteger("unloadReason", &unload_reason));
   ASSERT_EQ(extension_misc::UNLOAD_REASON_UPDATE, unload_reason);
 }
 
+IN_PROC_BROWSER_TEST_F(PerformanceMonitorBrowserTest, UninstallExtensionEvent) {
+  const int kNumEvents = 3;
+  FilePath extension_path;
+  PathService::Get(chrome::DIR_TEST_DATA, &extension_path);
+  extension_path = extension_path.AppendASCII("performance_monitor")
+                                 .AppendASCII("extensions")
+                                 .AppendASCII("simple_extension_v1");
+  const Extension* extension = LoadExtension(extension_path);
+
+  std::vector<ExtensionBasicInfo> extension_infos;
+  // There will be three events in all, each pertaining to the same extension:
+  //   Extension Install
+  //   Extension Disable (Unload)
+  //   Extension Uninstall
+  for (int i = 0; i < kNumEvents; ++i)
+    extension_infos.push_back(ExtensionBasicInfo(extension));
+
+  UninstallExtension(extension->id());
+
+  std::vector<int> expected_event_types;
+  expected_event_types.push_back(EVENT_EXTENSION_INSTALL);
+  expected_event_types.push_back(EVENT_EXTENSION_UNLOAD);
+  expected_event_types.push_back(EVENT_EXTENSION_UNINSTALL);
+
+  std::vector<linked_ptr<Event> > events = GetEvents();
+
+  CheckExtensionEvents(expected_event_types, extension_infos, events);
+
+  // There will be an additional field: The unload reason.
+  int unload_reason = -1;
+  ASSERT_TRUE(events[1]->data()->GetInteger("unloadReason", &unload_reason));
+  ASSERT_EQ(extension_misc::UNLOAD_REASON_UNINSTALL, unload_reason);
+}
+
 // Test is flaky on Windows, see http://crbug.com/135635
 #if defined(OS_WIN)
 #define MAYBE_NewVersionEvent DISABLED_NewVersionEvent
 #else
 #define MAYBE_NewVersionEvent NewVersionEvent
 #endif
 IN_PROC_BROWSER_TEST_F(PerformanceMonitorBrowserTest, MAYBE_NewVersionEvent) {
   const char kOldVersion[] = "0.0";
 
   content::BrowserThread::PostBlockingPoolSequencedTask(
@@ skipping 24 matching lines @@
   std::string previous_version;
   std::string current_version;
 
   ASSERT_TRUE(value->GetString("previousVersion", &previous_version));
   ASSERT_EQ(kOldVersion, previous_version);
   ASSERT_TRUE(value->GetString("currentVersion", &current_version));
   ASSERT_EQ(version_string, current_version);
 }
 
 }  // namespace performance_monitor