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// Copyright (c) 2010 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.
//
// Unit tests for the CEEE metrics utilities.
#include <atlconv.h>
#include "ceee/ie/common/metrics_util.h"
#include <wtypes.h>
#include <string>
#include "base/file_path.h"
#include "base/file_util.h"
#include "base/logging.h"
#include "base/path_service.h"
#include "base/win/registry.h"
#include "base/string_util.h"
#include "ceee/common/process_utils_win.h"
#include "ceee/ie/testing/mock_broker_and_friends.h"
#include "ceee/testing/utils/mock_com.h"
#include "ceee/testing/utils/mock_window_utils.h"
#include "ceee/testing/utils/mock_win32.h"
#include "ceee/testing/utils/test_utils.h"
#include "base/time.h"
#include "gmock/gmock.h"
#include "gtest/gtest.h"
namespace {
using testing::_;
using testing::DoAll;
using testing::NotNull;
using testing::SetArgumentPointee;
using testing::StrictMock;
using testing::Return;
class BrokerRpcClientMock : public BrokerRpcClient {
public:
MOCK_METHOD2(SendUmaHistogramTimes, bool(BSTR, int));
MOCK_METHOD5(SendUmaHistogramData, bool(BSTR, int, int, int, int));
};
class CeeeMetricsUtilTest : public testing::Test {
protected:
virtual void CreateAndDestroyTimer(BrokerRpcClient* rpc_client) {
metrics_util::ScopedTimer timer("NonEmptyName", rpc_client);
}
};
// Invalid broker or empty name initialization should CHECK(false).
TEST_F(CeeeMetricsUtilTest, ScopedTimerError) {
testing::LogDisabler no_dcheck;
// Since we can't test yet for NOTREACHED() or CHECK(false), do nothing.
// TODO(hansl): when we can test for NOTREACHED, validate that passing invalid
// values to the ScopedTimer will indeed fail.
}
// Test for successful uses of the ScopedTimer.
TEST_F(CeeeMetricsUtilTest, ScopedTimerSuccess) {
testing::LogDisabler no_dcheck;
// Test that timing is right. This should ultimately succeed.
// We expect less than a couple milliseconds on this call.
BrokerRpcClientMock broker_rpc;
EXPECT_CALL(broker_rpc, SendUmaHistogramTimes(_, testing::Lt(10)));
CreateAndDestroyTimer(&broker_rpc);
}
} // namespace
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