Introduce browser_sync::ExtensionsActivityMonitor to collect extensions API u...

chrome/browser/sync/util/extensions_activity_monitor_unittest.cc

Index: chrome/browser/sync/util/extensions_activity_monitor_unittest.cc
===================================================================
--- chrome/browser/sync/util/extensions_activity_monitor_unittest.cc	(revision 0)
+++ chrome/browser/sync/util/extensions_activity_monitor_unittest.cc	(revision 0)
@@ -0,0 +1,234 @@
+// Copyright (c) 2009 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 entry.
+
+#include "chrome/browser/sync/util/extensions_activity_monitor.h"
+
+#include "base/file_path.h"
+#include "base/string_util.h"
+#include "base/waitable_event.h"
+#include "chrome/browser/chrome_thread.h"
+#include "chrome/browser/extensions/extension_bookmarks_module.h"
+#include "chrome/common/extensions/extension.h"
+#include "chrome/common/extensions/extension_constants.h"
+#include "chrome/common/notification_service.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+using browser_sync::ExtensionsActivityMonitor;
+namespace keys = extension_manifest_keys;
+
+namespace {
+
+static const char* kTestExtensionPath1 = "c:\\testextension1";
+static const char* kTestExtensionPath2 = "c:\\testextension2";
+static const char* kTestExtensionVersion = "1.0.0.0";
+static const char* kTestExtensionName = "foo extension";
+
+template <class FunctionType>
+class BookmarkAPIEventTask : public Task {
+ public:
+  BookmarkAPIEventTask(FunctionType* t, Extension* e, size_t repeats,
+                       base::WaitableEvent* done) :
+       function_(t), extension_(e), repeats_(repeats), done_(done) {}
+   virtual void Run() {
+     for (size_t i = 0; i < repeats_; i++) {
+       NotificationService::current()->Notify(
+           NotificationType::EXTENSION_BOOKMARKS_API_INVOKED,
+           Source<Extension>(extension_.get()),
+           Details<const BookmarksFunction>(function_.get()));
+     }
+     done_->Signal();
+   }
+ private:
+  scoped_ptr<Extension> extension_;
+  scoped_refptr<FunctionType> function_;
+  size_t repeats_;
+  base::WaitableEvent* done_;
+
+  DISALLOW_COPY_AND_ASSIGN(BookmarkAPIEventTask);
+};
+
+class BookmarkAPIEventGenerator {
+ public:
+  BookmarkAPIEventGenerator(MessageLoop* ui_loop) : ui_loop_(ui_loop) {}
+  virtual ~BookmarkAPIEventGenerator() {}
+  template <class T>
+  void NewEvent(const std::string& extension_path,
+      T* bookmarks_function, size_t repeats) {
+    FilePath path(UTF8ToWide(extension_path));
+    Extension* extension = new Extension(path);
+    std::string error;
+    DictionaryValue input;
+    input.SetString(keys::kVersion, kTestExtensionVersion);
+    input.SetString(keys::kName, kTestExtensionName);
+    extension->InitFromValue(input, false, &error);
+    bookmarks_function->set_name(T::function_name());
+    base::WaitableEvent done_event(false, false);
+    ui_loop_->PostTask(FROM_HERE, new BookmarkAPIEventTask<T>(
+        bookmarks_function, extension, repeats, &done_event));
+    done_event.Wait();
+  }
+
+ private:
+  MessageLoop* ui_loop_;
+  DISALLOW_COPY_AND_ASSIGN(BookmarkAPIEventGenerator);
+};
+}  // namespace
+
+class DoUIThreadSetupTask : public Task {
+ public:
+  DoUIThreadSetupTask(NotificationService** service,
+                      base::WaitableEvent* done)
+      : service_(service), signal_when_done_(done) {}
+  virtual ~DoUIThreadSetupTask() {}
+  virtual void Run() {
+    *service_ = new NotificationService();
+    signal_when_done_->Signal();
+  }
+ private:
+  NotificationService** service_;
+  base::WaitableEvent* signal_when_done_;
+  DISALLOW_COPY_AND_ASSIGN(DoUIThreadSetupTask);
+};
+
+class ExtensionsActivityMonitorTest : public testing::Test {
+ public:
+  ExtensionsActivityMonitorTest() : service_(NULL),
+      ui_thread_(ChromeThread::UI) { }
+  virtual ~ExtensionsActivityMonitorTest() {}
+
+  virtual void SetUp() {
+    ui_thread_.Start();
+    base::WaitableEvent service_created(false, false);
+    ui_thread_.message_loop()->PostTask(FROM_HERE,
+        new DoUIThreadSetupTask(&service_, &service_created));
+    service_created.Wait();
+  }
+
+  virtual void TearDown() {
+    ui_thread_.message_loop()->DeleteSoon(FROM_HERE, service_);
+    ui_thread_.Stop();
+  }
+
+  MessageLoop* ui_loop() { return ui_thread_.message_loop(); }
+
+  static std::string GetExtensionIdForPath(const std::string& extension_path) {
+    std::string error;
+    FilePath path(UTF8ToWide(extension_path));
+    Extension e(path);
+    DictionaryValue input;
+    input.SetString(keys::kVersion, kTestExtensionVersion);
+    input.SetString(keys::kName, kTestExtensionName);
+    e.InitFromValue(input, false, &error);
+    EXPECT_EQ("", error);
+    return e.id();
+  }
+ private:
+  NotificationService* service_;
+  ChromeThread ui_thread_;
+};
+
+TEST_F(ExtensionsActivityMonitorTest, Basic) {
+  ExtensionsActivityMonitor* monitor = new ExtensionsActivityMonitor(ui_loop());
+  BookmarkAPIEventGenerator generator(ui_loop());
+
+  generator.NewEvent<RemoveBookmarkFunction>(kTestExtensionPath1,
+      new RemoveBookmarkFunction(), 1);
+  generator.NewEvent<MoveBookmarkFunction>(kTestExtensionPath1,
+      new MoveBookmarkFunction(), 1);
+  generator.NewEvent<UpdateBookmarkFunction>(kTestExtensionPath1,
+      new UpdateBookmarkFunction(), 2);
+  generator.NewEvent<CreateBookmarkFunction>(kTestExtensionPath1,
+      new CreateBookmarkFunction(), 3);
+  generator.NewEvent<SearchBookmarksFunction>(kTestExtensionPath1,
+      new SearchBookmarksFunction(), 5);
+  const int writes_by_extension1 = 1 + 1 + 2 + 3;
+
+  generator.NewEvent<RemoveTreeBookmarkFunction>(kTestExtensionPath2,
+      new RemoveTreeBookmarkFunction(), 8);
+  generator.NewEvent<GetBookmarkTreeFunction>(kTestExtensionPath2,
+      new GetBookmarkTreeFunction(), 13);
+  generator.NewEvent<GetBookmarkChildrenFunction>(kTestExtensionPath2,
+      new GetBookmarkChildrenFunction(), 21);
+  generator.NewEvent<GetBookmarksFunction>(kTestExtensionPath2,
+      new GetBookmarksFunction(), 33);
+  const int writes_by_extension2 = 8;
+
+  ExtensionsActivityMonitor::Records results;
+  monitor->GetAndClearRecords(&results);
+
+  std::string id1 = GetExtensionIdForPath(kTestExtensionPath1);
+  std::string id2 = GetExtensionIdForPath(kTestExtensionPath2);
+
+  EXPECT_EQ(2, results.size());
+  EXPECT_TRUE(results.end() != results.find(id1));
+  EXPECT_TRUE(results.end() != results.find(id2));
+  EXPECT_EQ(writes_by_extension1, results[id1].bookmark_write_count);
+  EXPECT_EQ(writes_by_extension2, results[id2].bookmark_write_count);
+
+  ui_loop()->DeleteSoon(FROM_HERE, monitor);
+}
+
+TEST_F(ExtensionsActivityMonitorTest, Put) {
+  ExtensionsActivityMonitor* monitor = new ExtensionsActivityMonitor(ui_loop());
+  BookmarkAPIEventGenerator generator(ui_loop());
+  std::string id1 = GetExtensionIdForPath(kTestExtensionPath1);
+  std::string id2 = GetExtensionIdForPath(kTestExtensionPath2);
+
+  generator.NewEvent<CreateBookmarkFunction>(kTestExtensionPath1,
+      new CreateBookmarkFunction(), 5);
+  generator.NewEvent<MoveBookmarkFunction>(kTestExtensionPath2,
+      new MoveBookmarkFunction(), 8);
+
+  ExtensionsActivityMonitor::Records results;
+  monitor->GetAndClearRecords(&results);
+
+  EXPECT_EQ(2, results.size());
+  EXPECT_EQ(5, results[id1].bookmark_write_count);
+  EXPECT_EQ(8, results[id2].bookmark_write_count);
+
+  generator.NewEvent<GetBookmarksFunction>(kTestExtensionPath2,
+      new GetBookmarksFunction(), 3);
+  generator.NewEvent<UpdateBookmarkFunction>(kTestExtensionPath2,
+      new UpdateBookmarkFunction(), 2);
+
+  // Simulate a commit failure, which augments the active record set with the
+  // refugee records.
+  monitor->PutRecords(results);
+  ExtensionsActivityMonitor::Records new_records;
+  monitor->GetAndClearRecords(&new_records);
+
+  EXPECT_EQ(2, results.size());
+  EXPECT_EQ(id1, new_records[id1].extension_id);
+  EXPECT_EQ(id2, new_records[id2].extension_id);
+  EXPECT_EQ(5, new_records[id1].bookmark_write_count);
+  EXPECT_EQ(8 + 2, new_records[id2].bookmark_write_count);
+  ui_loop()->DeleteSoon(FROM_HERE, monitor);
+}
+
+TEST_F(ExtensionsActivityMonitorTest, MultiGet) {
+  ExtensionsActivityMonitor* monitor = new ExtensionsActivityMonitor(ui_loop());
+  BookmarkAPIEventGenerator generator(ui_loop());
+  std::string id1 = GetExtensionIdForPath(kTestExtensionPath1);
+
+  generator.NewEvent<CreateBookmarkFunction>(kTestExtensionPath1,
+      new CreateBookmarkFunction(), 5);
+
+  ExtensionsActivityMonitor::Records results;
+  monitor->GetAndClearRecords(&results);
+
+  EXPECT_EQ(1, results.size());
+  EXPECT_EQ(5, results[id1].bookmark_write_count);
+
+  monitor->GetAndClearRecords(&results);
+  EXPECT_TRUE(results.empty());
+
+  generator.NewEvent<CreateBookmarkFunction>(kTestExtensionPath1,
+      new CreateBookmarkFunction(), 3);
+  monitor->GetAndClearRecords(&results);
+
+  EXPECT_EQ(1, results.size());
+  EXPECT_EQ(3, results[id1].bookmark_write_count);
+
+  ui_loop()->DeleteSoon(FROM_HERE, monitor);
+}
Property changes on: chrome\browser\sync\util\extensions_activity_monitor_unittest.cc
___________________________________________________________________
Added: svn:eol-style
   + LF