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test_shapeshifter.cpp

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// Bring in my package's API, which is what I'm testing
#include "ros/ros.h"
#include "topic_tools/shape_shifter.h"
#include "std_msgs/String.h"
#include "std_msgs/Int32.h"

// Bring in gtest
#include <gtest/gtest.h>

class ShapeShifterSubscriber : public testing::Test
{
  public:

  bool success;

  void messageCallbackInt(const topic_tools::ShapeShifter::ConstPtr& msg)
  {
    try {
      std_msgs::Int32::Ptr s = msg->instantiate<std_msgs::Int32>();
    } catch (topic_tools::ShapeShifterException& e)
    {
      success = true;
    }
  }

  void messageCallbackString(const topic_tools::ShapeShifter::ConstPtr& msg)
  {
    try {
      std_msgs::String::Ptr s = msg->instantiate<std_msgs::String>();
      if (s->data == "chatter")
        success = true;
    } catch (topic_tools::ShapeShifterException& e)
    {

    }
  }

  void messageCallbackLoopback(const topic_tools::ShapeShifter::ConstPtr& msg)
  {
    try {
      std_msgs::String::Ptr s = msg->instantiate<std_msgs::String>();
      printf("Got data: %s", s->data.c_str());
      if (s->data == "abc123")
        success = true;
    } catch (topic_tools::ShapeShifterException& e)
    {
        printf("Instantiate failed!\n");
    }
  }
  
protected:
  ShapeShifterSubscriber() {}

  void SetUp()
  {
    success = false;
  }

  void TearDown()  {}
};


TEST_F(ShapeShifterSubscriber, testInstantiateString)
{
  ros::NodeHandle nh;
  ros::Subscriber sub = nh.subscribe<topic_tools::ShapeShifter>("input",1,&ShapeShifterSubscriber::messageCallbackString, (ShapeShifterSubscriber*)this);

  ros::Time t1(ros::Time::now()+ros::Duration(10.0));

  while(ros::Time::now() < t1 && !success)
  {
    ros::WallDuration(0.01).sleep();
    ros::spinOnce();
  }

  EXPECT_FALSE(topic_tools::ShapeShifter::uses_old_API_);

  if(success)
    SUCCEED();
  else
    FAIL();
}

TEST_F(ShapeShifterSubscriber, testInstantiateInt)
{
  ros::NodeHandle nh;
  ros::Subscriber sub = nh.subscribe<topic_tools::ShapeShifter>("input",1,&ShapeShifterSubscriber::messageCallbackInt, (ShapeShifterSubscriber*)this);

  ros::Time t1(ros::Time::now()+ros::Duration(10.0));

  while(ros::Time::now() < t1 && !success)
  {
    ros::WallDuration(0.01).sleep();
    ros::spinOnce();
  }

  EXPECT_FALSE(topic_tools::ShapeShifter::uses_old_API_);

  if(success)
    SUCCEED();
  else
    FAIL();
}

TEST_F(ShapeShifterSubscriber, testLoopback)
{
  ros::NodeHandle nh;
  ros::Subscriber sub = nh.subscribe<topic_tools::ShapeShifter>("loopback",1,&ShapeShifterSubscriber::messageCallbackLoopback, (ShapeShifterSubscriber*)this);

  ros::Time t1(ros::Time::now()+ros::Duration(10.0));

  ros::Publisher pub = nh.advertise<std_msgs::String>("loopback", 1);
  std_msgs::String s;
  s.data = "abc123";
  pub.publish(s);

  while(ros::Time::now() < t1 && !success)
  {
    ros::WallDuration(0.01).sleep();
    ros::spinOnce();
  }

  EXPECT_FALSE(topic_tools::ShapeShifter::uses_old_API_);

  if(success)
    SUCCEED();
  else
    FAIL();
}

int main(int argc, char **argv){
    ros::init(argc, argv, "test_shapeshifter");

    testing::InitGoogleTest(&argc, argv);
    return RUN_ALL_TESTS();
}

---

test_topic_tools
Author(s): Tully Foote
autogenerated on Sat Mar 2 13:25:09 2013