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// Copyright 2013 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/test/integration/status_change_checker.h"
#include "base/logging.h"
#include "base/message_loop/message_loop.h"
#include "base/run_loop.h"
#include "base/timer/timer.h"
StatusChangeChecker::StatusChangeChecker() : timed_out_(false) {}
StatusChangeChecker::~StatusChangeChecker() {}
bool StatusChangeChecker::Wait() {
if (IsExitConditionSatisfied()) {
DVLOG(1) << "Already satisfied: " << GetDebugMessage();
} else {
DVLOG(1) << "Blocking: " << GetDebugMessage();
StartBlockingWait();
}
return !TimedOut();
}
bool StatusChangeChecker::TimedOut() const {
return timed_out_;
}
base::TimeDelta StatusChangeChecker::GetTimeoutDuration() {
return base::TimeDelta::FromSeconds(45);
}
void StatusChangeChecker::StartBlockingWait() {
base::OneShotTimer timer;
timer.Start(FROM_HERE,
GetTimeoutDuration(),
base::Bind(&StatusChangeChecker::OnTimeout,
base::Unretained(this)));
{
base::MessageLoop* loop = base::MessageLoop::current();
base::MessageLoop::ScopedNestableTaskAllower allow(loop);
base::RunLoop().Run();
}
}
void StatusChangeChecker::StopWaiting() {
base::MessageLoop::current()->QuitWhenIdle();
}
void StatusChangeChecker::CheckExitCondition() {
DVLOG(1) << "Await -> Checking Condition: " << GetDebugMessage();
if (IsExitConditionSatisfied()) {
DVLOG(1) << "Await -> Condition met: " << GetDebugMessage();
StopWaiting();
}
}
void StatusChangeChecker::OnTimeout() {
DVLOG(1) << "Await -> Timed out: " << GetDebugMessage();
timed_out_ = true;
StopWaiting();
}
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