exercise_simple_client.cpp

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/*
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// Derived from excercise_simple_server.py

#include <gtest/gtest.h>
#include <ros/ros.h>
#include <actionlib/TestRequestAction.h>
#include <actionlib/TestRequestGoal.h>
#include <actionlib/client/simple_action_client.h>
#include <actionlib_msgs/GoalStatus.h>


#define EXPECT_STATE(expected_state) EXPECT_TRUE( ac_.getState() == SimpleClientGoalState::expected_state) \
  << "Expected [" << #expected_state << "], but goal state is [" << ac_.getState().toString() << "]";


using namespace actionlib;
using namespace actionlib_msgs;

class SimpleClientFixture : public testing::Test
{
public:
  SimpleClientFixture() : ac_("test_request_action"), default_wait_(60.0)  {  }

protected:
  virtual void SetUp()
  {
    // Make sure that the server comes up
    ASSERT_TRUE( ac_.waitForServer(ros::Duration(10.0)) );
  }

  SimpleActionClient<TestRequestAction> ac_;
  ros::Duration default_wait_;
};

TEST_F(SimpleClientFixture, just_succeed)
{
  TestRequestGoal goal;
  goal.terminate_status = TestRequestGoal::TERMINATE_SUCCESS;
  goal.the_result = 42;
  ac_.sendGoal(goal);
  ac_.waitForResult(default_wait_);
  EXPECT_STATE(SUCCEEDED);
  EXPECT_EQ(42, ac_.getResult()->the_result);
}

TEST_F(SimpleClientFixture, just_abort)
{
  TestRequestGoal goal;
  goal.terminate_status = TestRequestGoal::TERMINATE_ABORTED;
  goal.the_result = 42;
  ac_.sendGoal(goal);
  ac_.waitForResult(default_wait_);
  EXPECT_STATE(ABORTED);
  EXPECT_EQ(42, ac_.getResult()->the_result);
}

TEST_F(SimpleClientFixture, just_preempt)
{
  TestRequestGoal goal;
  goal.terminate_status = TestRequestGoal::TERMINATE_SUCCESS;
  goal.delay_terminate = ros::Duration(1000);
  goal.the_result = 42;
  ac_.sendGoal(goal);

  // Sleep for 10 seconds or until we hear back from the action server
  for (unsigned int i=0; i < 100; i++)
  {
    ROS_DEBUG("Waiting for Server Response");
    if (ac_.getState() != SimpleClientGoalState::PENDING)
      break;
    ros::Duration(0.1).sleep();
  }

  ac_.cancelGoal();
  ac_.waitForResult(default_wait_);
  EXPECT_STATE(PREEMPTED);
  EXPECT_EQ(42, ac_.getResult()->the_result);
}

TEST_F(SimpleClientFixture, drop)
{
  TestRequestGoal goal;
  goal.terminate_status = TestRequestGoal::TERMINATE_DROP;
  goal.the_result = 42;
  ac_.sendGoal(goal);
  ac_.waitForResult(default_wait_);
  EXPECT_STATE(ABORTED);
  EXPECT_EQ(0, ac_.getResult()->the_result);
}

TEST_F(SimpleClientFixture, exception)
{
  TestRequestGoal goal;
  goal.terminate_status = TestRequestGoal::TERMINATE_EXCEPTION;
  goal.the_result = 42;
  ac_.sendGoal(goal);
  ac_.waitForResult(default_wait_);
  EXPECT_STATE(ABORTED);
  EXPECT_EQ(0, ac_.getResult()->the_result);
}

TEST_F(SimpleClientFixture, ignore_cancel_and_succeed)
{
  TestRequestGoal goal;
  goal.terminate_status = TestRequestGoal::TERMINATE_SUCCESS;
  goal.delay_terminate = ros::Duration(2.0);
  goal.ignore_cancel = true;
  goal.the_result = 42;
  ac_.sendGoal(goal);

  // Sleep for 10 seconds or until we hear back from the action server
  for (unsigned int i=0; i < 100; i++)
  {
    ROS_DEBUG("Waiting for Server Response");
    if (ac_.getState() != SimpleClientGoalState::PENDING)
      break;
    ros::Duration(0.1).sleep();
  }

  ac_.cancelGoal();
  ac_.waitForResult(default_wait_ + default_wait_);
  EXPECT_STATE(SUCCEEDED);
  EXPECT_EQ(42, ac_.getResult()->the_result);
}

TEST_F(SimpleClientFixture, lose)
{
  TestRequestGoal goal;
  goal.terminate_status = TestRequestGoal::TERMINATE_LOSE;
  goal.the_result = 42;
  ac_.sendGoal(goal);
  ac_.waitForResult(default_wait_);
  EXPECT_STATE(LOST);
}

void spinThread()
{
  ros::NodeHandle nh;
  ros::spin();
}

int main(int argc, char **argv){
  testing::InitGoogleTest(&argc, argv);

  ros::init(argc, argv, "simple_client_test");

  boost::thread spin_thread(&spinThread);

  int result = RUN_ALL_TESTS();

  ros::shutdown();

  spin_thread.join();

  return result;
}

---

actionlib
Author(s): Eitan Marder-Eppstein, Vijay Pradeep
autogenerated on Fri Jan 11 09:41:28 2013