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// Copyright 2014 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 "content/child/worker_task_runner.h"
#include "base/logging.h"
#include "base/message_loop/message_loop.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace content {
class WorkerTaskRunnerTest : public testing::Test {
public:
void FakeStart() {
task_runner_.OnWorkerRunLoopStarted();
}
void FakeStop() {
task_runner_.OnWorkerRunLoopStopped();
}
WorkerTaskRunner task_runner_;
private:
base::MessageLoop message_loop_;
};
class MockObserver : public WorkerTaskRunner::Observer {
public:
MOCK_METHOD0(OnWorkerRunLoopStopped, void());
void RemoveSelfOnNotify() {
ON_CALL(*this, OnWorkerRunLoopStopped()).WillByDefault(
testing::Invoke(this, &MockObserver::RemoveSelf));
}
void RemoveSelf() {
runner_->RemoveStopObserver(this);
}
WorkerTaskRunner* runner_;
};
TEST_F(WorkerTaskRunnerTest, BasicObservingAndWorkerId) {
ASSERT_EQ(0, task_runner_.CurrentWorkerId());
MockObserver o;
EXPECT_CALL(o, OnWorkerRunLoopStopped()).Times(1);
FakeStart();
task_runner_.AddStopObserver(&o);
ASSERT_LT(0, task_runner_.CurrentWorkerId());
FakeStop();
}
TEST_F(WorkerTaskRunnerTest, CanRemoveSelfDuringNotification) {
MockObserver o;
o.RemoveSelfOnNotify();
o.runner_ = &task_runner_;
EXPECT_CALL(o, OnWorkerRunLoopStopped()).Times(1);
FakeStart();
task_runner_.AddStopObserver(&o);
FakeStop();
}
} // namespace content
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