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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 "components/gcm_driver/gcm_delayed_task_controller.h"
#include <memory>
#include "base/bind.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace gcm {
class GCMDelayedTaskControllerTest : public testing::Test {
public:
GCMDelayedTaskControllerTest();
~GCMDelayedTaskControllerTest() override;
void TestTask();
GCMDelayedTaskController* controller() { return controller_.get(); }
int number_of_triggered_tasks() const { return number_of_triggered_tasks_; }
private:
std::unique_ptr<GCMDelayedTaskController> controller_;
int number_of_triggered_tasks_;
};
GCMDelayedTaskControllerTest::GCMDelayedTaskControllerTest()
: controller_(new GCMDelayedTaskController), number_of_triggered_tasks_(0) {
}
GCMDelayedTaskControllerTest::~GCMDelayedTaskControllerTest() {
}
void GCMDelayedTaskControllerTest::TestTask() {
++number_of_triggered_tasks_;
}
// Tests that a newly created controller forced tasks to be delayed, while
// calling SetReady allows tasks to execute.
TEST_F(GCMDelayedTaskControllerTest, SetReadyWithNoTasks) {
EXPECT_FALSE(controller()->CanRunTaskWithoutDelay());
EXPECT_EQ(0, number_of_triggered_tasks());
controller()->SetReady();
EXPECT_TRUE(controller()->CanRunTaskWithoutDelay());
EXPECT_EQ(0, number_of_triggered_tasks());
}
// Tests that tasks are triggered when controlles is set to ready.
TEST_F(GCMDelayedTaskControllerTest, PendingTasksTriggeredWhenSetReady) {
controller()->AddTask(base::Bind(&GCMDelayedTaskControllerTest::TestTask,
base::Unretained(this)));
controller()->AddTask(base::Bind(&GCMDelayedTaskControllerTest::TestTask,
base::Unretained(this)));
controller()->SetReady();
EXPECT_EQ(2, number_of_triggered_tasks());
}
} // namespace gcm
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