test_controllers.cpp

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/* Author: David V. Lu!! */
#include <moveit_setup_framework/testing_utils.hpp>
#include <moveit_setup_controllers/ros2_controllers_config.hpp>
#include <moveit_setup_controllers/moveit_controllers_config.hpp>
#include <moveit_setup_controllers/ros2_controllers.hpp>
 
static const rclcpp::Logger LOGGER = rclcpp::get_logger("test_controllers");
 
using moveit_setup::expectYamlEquivalence;
using moveit_setup::getSharePath;
using moveit_setup::controllers::ControllerInfo;
using moveit_setup::controllers::MoveItControllersConfig;
using moveit_setup::controllers::ROS2ControllersConfig;
 
class ControllersTest : public moveit_setup::MoveItSetupTest
{
protected:
  void SetUp() override
  {
    MoveItSetupTest::SetUp();
    config_data_->registerType("moveit_controllers", "moveit_setup::controllers::MoveItControllersConfig");
    config_data_->registerType("ros2_controllers", "moveit_setup::controllers::ROS2ControllersConfig");
    config_data_->registerType("modified_urdf", "moveit_setup::ModifiedUrdfConfig");
    config_data_->registerType("control_xacro", "moveit_setup::controllers::ControlXacroConfig");
  }
};
 
TEST_F(ControllersTest, ParseFanuc)
{
  config_data_->preloadWithFullConfig("moveit_resources_fanuc_moveit_config");
  auto ros2_controllers_config = config_data_->get<ROS2ControllersConfig>("ros2_controllers");
  const std::vector<ControllerInfo>& controllers = ros2_controllers_config->getControllers();
  ASSERT_EQ(1u, controllers.size());
  const ControllerInfo& ci = controllers[0];
  EXPECT_EQ("fanuc_controller", ci.name_);
  EXPECT_EQ("joint_trajectory_controller/JointTrajectoryController", ci.type_);
  EXPECT_EQ(6u, ci.joints_.size());
 
  auto moveit_controllers_config = config_data_->get<MoveItControllersConfig>("moveit_controllers");
  const std::vector<ControllerInfo>& mcontrollers = moveit_controllers_config->getControllers();
  ASSERT_EQ(1u, mcontrollers.size());
  const ControllerInfo& mci = mcontrollers[0];
  EXPECT_EQ("fanuc_controller", mci.name_);
  EXPECT_EQ("FollowJointTrajectory", mci.type_);
  EXPECT_EQ(6u, mci.joints_.size());
}
 
TEST_F(ControllersTest, ParsePanda)
{
  config_data_->preloadWithFullConfig("moveit_resources_panda_moveit_config");
  auto ros2_controllers_config = config_data_->get<ROS2ControllersConfig>("ros2_controllers");
  const std::vector<ControllerInfo>& controllers = ros2_controllers_config->getControllers();
  ASSERT_EQ(2u, controllers.size());
 
  int offset = controllers[0].name_ == "panda_arm_controller" ? 0 : 1;
  const ControllerInfo& ci1 = controllers[offset];
  EXPECT_EQ("panda_arm_controller", ci1.name_);
  EXPECT_EQ("joint_trajectory_controller/JointTrajectoryController", ci1.type_);
  EXPECT_EQ(7u, ci1.joints_.size());
 
  const ControllerInfo& ci2 = controllers[1 - offset];
  EXPECT_EQ("panda_hand_controller", ci2.name_);
  EXPECT_EQ("position_controllers/GripperActionController", ci2.type_);
  EXPECT_EQ(1u, ci2.joints_.size());
 
  /*
  TODO(dlu): Re-enable when moveit_resources 2.0.5 is available on the build farm
 
  auto moveit_controllers_config = config_data_->get<MoveItControllersConfig>("moveit_controllers");
  const std::vector<ControllerInfo>& mcontrollers = moveit_controllers_config->getControllers();
  ASSERT_EQ(1u, mcontrollers.size());
  const ControllerInfo& mci1 = mcontrollers[offset];
  EXPECT_EQ("panda_arm_controller", mci1.name_);
  EXPECT_EQ("FollowJointTrajectory", mci1.type_);
  EXPECT_EQ(7u, mci1.joints_.size());
  */
}
 
TEST_F(ControllersTest, OutputFanuc)
{
  config_data_->preloadWithFullConfig("moveit_resources_fanuc_moveit_config");
  config_data_->get<moveit_setup::controllers::ControlXacroConfig>("control_xacro")->loadFromDescription();
  generateFiles<ROS2ControllersConfig>("ros2_controllers");
  generateFiles<MoveItControllersConfig>("moveit_controllers");
 
  std::filesystem::path original_config = getSharePath("moveit_resources_fanuc_moveit_config");
  for (const std::string relative_path : { "config/moveit_controllers.yaml", "config/ros2_controllers.yaml" })
  {
    expectYamlEquivalence(output_dir_ / relative_path, original_config / relative_path);
  }
}
 
TEST_F(ControllersTest, AddDefaultControllers)
{
  // only preload urdf and srdf
  auto config_dir = getSharePath("moveit_resources_panda_moveit_config");
  YAML::Node settings = YAML::LoadFile(config_dir / ".setup_assistant")["moveit_setup_assistant_config"];
  config_data_->get<moveit_setup::URDFConfig>("urdf")->loadPrevious(config_dir, settings["URDF"]);
  auto srdf_config = config_data_->get<moveit_setup::SRDFConfig>("srdf");
  srdf_config->loadPrevious(config_dir, settings["SRDF"]);
 
  auto ros2_controllers_config = config_data_->get<ROS2ControllersConfig>("ros2_controllers");
 
  // Initially no controllers
  EXPECT_EQ(ros2_controllers_config->getControllers().size(), 0u);
 
  // Run the setup step
  moveit_setup::controllers::ROS2Controllers setup_step;
  initializeStep(setup_step);
 
  // Adding default controllers, a controller for each planning group
  setup_step.addDefaultControllers();
 
  // Number of the planning groups defined in the model srdf
  size_t group_count = srdf_config->getGroups().size();
 
  // Test that addDefaultControllers() did accually add a controller for the new_group
  EXPECT_EQ(ros2_controllers_config->getControllers().size(), group_count);
}
 
int main(int argc, char** argv)
{
  testing::InitGoogleTest(&argc, argv);
  rclcpp::init(argc, argv);
  return RUN_ALL_TESTS();
}