test_preempt.cpp

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/*
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#include <memory>

#include <ros/ros.h>
#include <actionlib/client/simple_action_client.h>
#include <move_base_msgs/MoveBaseAction.h>
#include <planner_cspace_msgs/PlannerStatus.h>

#include <gtest/gtest.h>

class PreemptTest : public ::testing::Test
{
public:
  PreemptTest()
    : node_()
  {
    move_base_ = std::make_shared<ActionClient>("/move_base");
    status_sub_ = node_.subscribe("/planner_3d/status",
                                  10,
                                  &PreemptTest::StatusCallback,
                                  this);
    if (!move_base_->waitForServer(ros::Duration(30.0)))
    {
      ROS_ERROR("Failed to connect move_base action");
      exit(EXIT_FAILURE);
    }
  }
  ~PreemptTest()
  {
  }

protected:
  using ActionClient = actionlib::SimpleActionClient<move_base_msgs::MoveBaseAction>;
  using ActionClientPtr = std::shared_ptr<ActionClient>;

  void StatusCallback(const planner_cspace_msgs::PlannerStatus& msg)
  {
    status_ = msg;
  }
  move_base_msgs::MoveBaseGoal CreateGoalInFree()
  {
    move_base_msgs::MoveBaseGoal goal;
    goal.target_pose.header.stamp = ros::Time::now();
    goal.target_pose.header.frame_id = "map";
    goal.target_pose.pose.position.x = 1.24;
    goal.target_pose.pose.position.y = 0.65;
    goal.target_pose.pose.position.z = 0.0;
    goal.target_pose.pose.orientation.x = 0.0;
    goal.target_pose.pose.orientation.y = 0.0;
    goal.target_pose.pose.orientation.z = 0.0;
    goal.target_pose.pose.orientation.w = 1.0;
    return goal;
  }

  ros::NodeHandle node_;
  ros::Subscriber status_sub_;
  ActionClientPtr move_base_;
  planner_cspace_msgs::PlannerStatus status_;
};

TEST_F(PreemptTest, Preempt)
{
  move_base_->sendGoal(CreateGoalInFree());
  while (move_base_->getState().state_ !=
         actionlib::SimpleClientGoalState::ACTIVE)
  {
    ros::Duration(1.0).sleep();
  }
  while (move_base_->getState().state_ ==
         actionlib::SimpleClientGoalState::ACTIVE)
  {
    move_base_->cancelAllGoals();
    ros::Duration(1.0).sleep();
  }

  ASSERT_EQ(actionlib::SimpleClientGoalState::PREEMPTED,
            move_base_->getState().state_);
  ASSERT_EQ(planner_cspace_msgs::PlannerStatus::GOING_WELL,
            status_.error);
  ASSERT_EQ(planner_cspace_msgs::PlannerStatus::DONE,
            status_.status);
}

int main(int argc, char** argv)
{
  testing::InitGoogleTest(&argc, argv);
  ros::init(argc, argv, "test_preempt");

  ros::AsyncSpinner spinner(1);
  spinner.start();
  int ret = RUN_ALL_TESTS();
  spinner.stop();
  ros::shutdown();
  return ret;
}