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// 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/browser/sync/glue/chrome_extensions_activity_monitor.h"
#include "base/file_path.h"
#include "base/message_loop.h"
#include "base/path_service.h"
#include "base/values.h"
#include "chrome/browser/extensions/api/bookmarks/bookmarks_api.h"
#include "chrome/common/chrome_notification_types.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/common/extensions/extension.h"
#include "chrome/common/extensions/extension_manifest_constants.h"
#include "content/public/browser/notification_service.h"
#include "content/public/test/test_browser_thread.h"
#include "testing/gtest/include/gtest/gtest.h"
using extensions::Extension;
namespace browser_sync {
namespace {
using content::BrowserThread;
namespace keys = extension_manifest_keys;
// Create and return an extension with the given path.
scoped_refptr<Extension> MakeExtension(const std::string& name) {
FilePath path;
EXPECT_TRUE(PathService::Get(chrome::DIR_TEST_DATA, &path));
path = path.AppendASCII(name);
DictionaryValue value;
value.SetString(keys::kVersion, "1.0.0.0");
value.SetString(keys::kName, name);
std::string error;
scoped_refptr<Extension> extension(Extension::Create(
path, Extension::INVALID, value, Extension::NO_FLAGS, &error));
EXPECT_TRUE(error.empty());
return extension;
}
// Fire a bookmarks API event from the given extension the given
// number of times.
template <class T>
void FireBookmarksApiEvent(
const scoped_refptr<Extension>& extension, int repeats) {
scoped_refptr<T> bookmarks_function(new T());
bookmarks_function->set_name(T::function_name());
for (int i = 0; i < repeats; i++) {
content::NotificationService::current()->Notify(
chrome::NOTIFICATION_EXTENSION_BOOKMARKS_API_INVOKED,
content::Source<Extension>(extension.get()),
content::Details<const extensions::BookmarksFunction>(
bookmarks_function.get()));
}
}
class SyncChromeExtensionsActivityMonitorTest : public testing::Test {
public:
SyncChromeExtensionsActivityMonitorTest()
: ui_thread_(BrowserThread::UI, &ui_loop_),
extension1_(MakeExtension("extension1")),
extension2_(MakeExtension("extension2")),
id1_(extension1_->id()),
id2_(extension2_->id()) {}
virtual ~SyncChromeExtensionsActivityMonitorTest() {}
private:
MessageLoop ui_loop_;
content::TestBrowserThread ui_thread_;
protected:
ChromeExtensionsActivityMonitor monitor_;
scoped_refptr<Extension> extension1_;
scoped_refptr<Extension> extension2_;
// IDs of |extension{1,2}_|.
const std::string& id1_;
const std::string& id2_;
};
// Fire some mutating bookmark API events with extension 1, then fire
// some mutating and non-mutating bookmark API events with extension
// 2. Only the mutating events should be recorded by the
// syncer::ExtensionsActivityMonitor.
TEST_F(SyncChromeExtensionsActivityMonitorTest, Basic) {
FireBookmarksApiEvent<extensions::BookmarksRemoveFunction>(extension1_, 1);
FireBookmarksApiEvent<extensions::BookmarksMoveFunction>(extension1_, 1);
FireBookmarksApiEvent<extensions::BookmarksUpdateFunction>(extension1_, 2);
FireBookmarksApiEvent<extensions::BookmarksCreateFunction>(extension1_, 3);
FireBookmarksApiEvent<extensions::BookmarksSearchFunction>(extension1_, 5);
const uint32 writes_by_extension1 = 1 + 1 + 2 + 3;
FireBookmarksApiEvent<extensions::BookmarksRemoveTreeFunction>(
extension2_, 8);
FireBookmarksApiEvent<extensions::BookmarksGetSubTreeFunction>(
extension2_, 13);
FireBookmarksApiEvent<extensions::BookmarksGetChildrenFunction>(
extension2_, 21);
FireBookmarksApiEvent<extensions::BookmarksGetTreeFunction>(extension2_, 33);
const uint32 writes_by_extension2 = 8;
syncer::ExtensionsActivityMonitor::Records results;
monitor_.GetAndClearRecords(&results);
EXPECT_EQ(2U, results.size());
EXPECT_TRUE(results.find(id1_) != results.end());
EXPECT_TRUE(results.find(id2_) != results.end());
EXPECT_EQ(writes_by_extension1, results[id1_].bookmark_write_count);
EXPECT_EQ(writes_by_extension2, results[id2_].bookmark_write_count);
}
// Fire some mutating bookmark API events with both extensions. Then
// get the records, fire some more mutating and non-mutating events,
// and put the old records back. Those should be merged with the new
// records correctly.
TEST_F(SyncChromeExtensionsActivityMonitorTest, Put) {
FireBookmarksApiEvent<extensions::BookmarksCreateFunction>(extension1_, 5);
FireBookmarksApiEvent<extensions::BookmarksMoveFunction>(extension2_, 8);
syncer::ExtensionsActivityMonitor::Records results;
monitor_.GetAndClearRecords(&results);
EXPECT_EQ(2U, results.size());
EXPECT_EQ(5U, results[id1_].bookmark_write_count);
EXPECT_EQ(8U, results[id2_].bookmark_write_count);
FireBookmarksApiEvent<extensions::BookmarksGetTreeFunction>(extension2_, 3);
FireBookmarksApiEvent<extensions::BookmarksUpdateFunction>(extension2_, 2);
// Simulate a commit failure, which augments the active record set with the
// refugee records.
monitor_.PutRecords(results);
syncer::ExtensionsActivityMonitor::Records new_records;
monitor_.GetAndClearRecords(&new_records);
EXPECT_EQ(2U, results.size());
EXPECT_EQ(id1_, new_records[id1_].extension_id);
EXPECT_EQ(id2_, new_records[id2_].extension_id);
EXPECT_EQ(5U, new_records[id1_].bookmark_write_count);
EXPECT_EQ(8U + 2U, new_records[id2_].bookmark_write_count);
}
// Fire some mutating bookmark API events and get the records multiple
// times. The mintor should correctly clear its records every time
// they're returned.
TEST_F(SyncChromeExtensionsActivityMonitorTest, MultiGet) {
FireBookmarksApiEvent<extensions::BookmarksCreateFunction>(extension1_, 5);
syncer::ExtensionsActivityMonitor::Records results;
monitor_.GetAndClearRecords(&results);
EXPECT_EQ(1U, results.size());
EXPECT_EQ(5U, results[id1_].bookmark_write_count);
monitor_.GetAndClearRecords(&results);
EXPECT_TRUE(results.empty());
FireBookmarksApiEvent<extensions::BookmarksCreateFunction>(extension1_, 3);
monitor_.GetAndClearRecords(&results);
EXPECT_EQ(1U, results.size());
EXPECT_EQ(3U, results[id1_].bookmark_write_count);
}
} // namespace
} // namespace browser_sync
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