clear_tester.cpp

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#include <ros/ros.h>
#include <gtest/gtest.h>
#include <clear_costmap_recovery/clear_costmap_recovery.h>

#include <costmap_2d/testing_helper.h>

tf::TransformListener* transformer;

using costmap_2d::LETHAL_OBSTACLE;

void testClearBehavior(std::string name, 
                       double distance, 
                       bool obstacles, 
                       bool static_map,
                       costmap_2d::Costmap2DROS* global_costmap, 
                       costmap_2d::Costmap2DROS* local_costmap){
    clear_costmap_recovery::ClearCostmapRecovery clear = clear_costmap_recovery::ClearCostmapRecovery();
    
    ros::NodeHandle clr("~/" + name);
    clr.setParam("reset_distance", distance);
    
    std::vector<std::string> clearable_layers;
    if(obstacles)
        clearable_layers.push_back( std::string("obstacles") );
    if(static_map)
        clearable_layers.push_back( std::string("static_map") );
        
    clr.setParam("layer_names", clearable_layers);
    
    clear.initialize(name, transformer, global_costmap, local_costmap);
    
    clear.runBehavior();
}

void testCountLethal(std::string name, double distance, bool obstacles, bool static_map, int global_lethal, int local_lethal=0)
{
    costmap_2d::Costmap2DROS global(name + "/global", *transformer);
    costmap_2d::Costmap2DROS  local(name + "/local" , *transformer);
    boost::shared_ptr<costmap_2d::ObstacleLayer> olayer;
        
    std::vector<boost::shared_ptr<costmap_2d::Layer> >* plugins = global.getLayeredCostmap()->getPlugins();
    for (std::vector<boost::shared_ptr<costmap_2d::Layer> >::iterator pluginp = plugins->begin(); pluginp != plugins->end(); ++pluginp) {
        boost::shared_ptr<costmap_2d::Layer> plugin = *pluginp;
        if(plugin->getName().find("obstacles")!=std::string::npos){
            olayer = boost::static_pointer_cast<costmap_2d::ObstacleLayer>(plugin);
            addObservation(&(*olayer), 5.0, 0.0, MAX_Z/2, 0, 0, MAX_Z/2);
            addObservation(&(*olayer), 0.0, 5.0, MAX_Z/2, 0, 0, MAX_Z/2);
        }
    }
    
    global.updateMap();
    local.updateMap();
    olayer->clearStaticObservations(true, true);

    testClearBehavior("clear", distance, obstacles, static_map, &global, &local);
    
    global.updateMap();
    local.updateMap();
    
    printMap(*global.getCostmap());
    ASSERT_EQ(countValues(*global.getCostmap(), LETHAL_OBSTACLE), global_lethal);
    ASSERT_EQ(countValues( *local.getCostmap(), LETHAL_OBSTACLE),  local_lethal);
    
}

TEST(ClearTester, basicTest){
  testCountLethal("base", 3.0, true, false, 20);
}

TEST(ClearTester, bigRadiusTest){
  testCountLethal("base", 20.0, true, false, 22);
}

TEST(ClearTester, clearNoLayersTest){
  testCountLethal("base", 20.0, false, false, 22);
}

TEST(ClearTester, clearBothTest){
  testCountLethal("base", 3.0, true, true, 0);
}

TEST(ClearTester, clearBothTest2){
  testCountLethal("base", 12.0, true, true, 6);
}


int main(int argc, char** argv){
  ros::init(argc, argv, "clear_tests");
  testing::InitGoogleTest(&argc, argv);
  transformer = new tf::TransformListener(ros::Duration(10));
  return RUN_ALL_TESTS();
}