simple_client_test.cpp

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#include <gtest/gtest.h>
#include <actionlib/TestAction.h>
#include <actionlib/client/simple_action_client.h>
 
using namespace actionlib;
 
TEST(SimpleClient, easy_tests) {
  ros::NodeHandle n;
  SimpleActionClient<TestAction> client(n, "reference_action");
 
  bool started = client.waitForServer(ros::Duration(10.0));
  ASSERT_TRUE(started);
 
  TestGoal goal;
  bool finished;
 
  goal.goal = 1;
  // sleep a bit to make sure that all topics are properly connected to the server.
  ros::Duration(0.01).sleep();
  client.sendGoal(goal);
  finished = client.waitForResult(ros::Duration(10.0));
  ASSERT_TRUE(finished);
  EXPECT_TRUE( client.getState() == SimpleClientGoalState::SUCCEEDED)
      << "Expected [SUCCEEDED], but goal state is [" << client.getState().toString() << "]";
 
  // test that setting the text field for the status works
  EXPECT_TRUE(client.getState().getText() == "The ref server has succeeded");
 
  goal.goal = 2;
  client.sendGoal(goal);
  finished = client.waitForResult(ros::Duration(10.0));
  ASSERT_TRUE(finished);
  EXPECT_TRUE( client.getState() == SimpleClientGoalState::ABORTED)
      << "Expected [ABORTED], but goal state is [" << client.getState().toString() << "]";
 
  // test that setting the text field for the status works
  EXPECT_TRUE(client.getState().getText() == "The ref server has aborted");
 
  client.cancelAllGoals();
 
  // Don't need this line, but keep it as a compilation check
  client.cancelGoalsAtAndBeforeTime(ros::Time(1.0));
}
 
 
void easyDoneCallback(bool * called, SimpleActionClient<TestAction> * ac, const SimpleClientGoalState & state,
  const TestResultConstPtr &)
{
  EXPECT_TRUE(ac->getState() == SimpleClientGoalState::SUCCEEDED)
    << "Expected [SUCCEEDED], but getState() returned [" << ac->getState().toString() << "]";
  EXPECT_TRUE(state == SimpleClientGoalState::SUCCEEDED)
    << "Expected [SUCCEEDED], but goal state is [" << state.toString() << "]";
  ros::Duration(0.1).sleep();
  *called = true;
}
 
TEST(SimpleClient, easy_callback)
{
  ros::NodeHandle n;
  SimpleActionClient<TestAction> client(n, "reference_action");
 
  bool started = client.waitForServer(ros::Duration(10.0));
  ASSERT_TRUE(started);
 
  // sleep a bit to make sure that all topics are properly connected to the server.
  ros::Duration(0.01).sleep();
 
  TestGoal goal;
  bool finished;
 
  bool called = false;
  goal.goal = 1;
  SimpleActionClient<TestAction>::SimpleDoneCallback func = boost::bind(&easyDoneCallback, &called, &client, boost::placeholders::_1, boost::placeholders::_2);
  client.sendGoal(goal, func);
  finished = client.waitForResult(ros::Duration(10.0));
  ASSERT_TRUE(finished);
  EXPECT_TRUE(called) << "easyDoneCallback() was never called" ;
}
 
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;
}