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// Copyright 2015 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 <string>
#include "base/run_loop.h"
#include "base/test/scoped_task_environment.h"
#include "base/time/time.h"
#include "components/component_updater/timer.h"
#include "testing/gtest/include/gtest/gtest.h"
using std::string;
namespace component_updater {
class ComponentUpdaterTimerTest : public testing::Test {
public:
ComponentUpdaterTimerTest()
: scoped_task_environment_(
base::test::ScopedTaskEnvironment::MainThreadType::UI) {}
~ComponentUpdaterTimerTest() override {}
private:
base::test::ScopedTaskEnvironment scoped_task_environment_;
};
TEST_F(ComponentUpdaterTimerTest, Start) {
class TimerClientFake {
public:
TimerClientFake(int max_count, const base::Closure& quit_closure)
: max_count_(max_count), quit_closure_(quit_closure), count_(0) {}
void OnTimerEvent() {
++count_;
if (count_ >= max_count_)
quit_closure_.Run();
}
int count() const { return count_; }
private:
const int max_count_;
const base::Closure quit_closure_;
int count_;
};
base::RunLoop run_loop;
TimerClientFake timer_client_fake(3, run_loop.QuitClosure());
EXPECT_EQ(0, timer_client_fake.count());
Timer timer;
const base::TimeDelta delay(base::TimeDelta::FromMilliseconds(1));
timer.Start(delay, delay, base::Bind(&TimerClientFake::OnTimerEvent,
base::Unretained(&timer_client_fake)));
run_loop.Run();
timer.Stop();
EXPECT_EQ(3, timer_client_fake.count());
}
} // namespace component_updater
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