add test for urdf without any joints

robot_state_publisher/CMakeLists.txt

@@ -33,6 +33,12 @@ rosbuild_add_gtest_build_flags(test_publisher)
 rosbuild_declare_test(test_publisher)
 rosbuild_add_rostest(${CMAKE_CURRENT_SOURCE_DIR}/test/test_publisher.launch)
 
+rosbuild_add_executable(test_one_link test/test_one_link.cpp )
+target_link_libraries(test_one_link ${PROJECT_NAME})
+rosbuild_add_gtest_build_flags(test_one_link)
+rosbuild_declare_test(test_one_link)
+rosbuild_add_rostest(${CMAKE_CURRENT_SOURCE_DIR}/test/test_one_link.launch)
+
 rosbuild_add_executable(test_two_links_fixed_joint test/test_two_links_fixed_joint.cpp )
 target_link_libraries(test_two_links_fixed_joint ${PROJECT_NAME})
 rosbuild_add_gtest_build_flags(test_two_links_fixed_joint)

robot_state_publisher/test/test_one_link.cpp

@@ -0,0 +1,111 @@
+/*********************************************************************
+* Software License Agreement (BSD License)
+*
+*  Copyright (c) 2008, Willow Garage, Inc.
+*  All rights reserved.
+*
+*  Redistribution and use in source and binary forms, with or without
+*  modification, are permitted provided that the following conditions
+*  are met:
+*
+*   * Redistributions of source code must retain the above copyright
+*     notice, this list of conditions and the following disclaimer.
+*   * Redistributions in binary form must reproduce the above
+*     copyright notice, this list of conditions and the following
+*     disclaimer in the documentation and/or other materials provided
+*     with the distribution.
+*   * Neither the name of the Willow Garage nor the names of its
+*     contributors may be used to endorse or promote products derived
+*     from this software without specific prior written permission.
+*
+*  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+*  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+*  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+*  FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+*  COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+*  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+*  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+*  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+*  CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+*  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+*  ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+*  POSSIBILITY OF SUCH DAMAGE.
+*********************************************************************/
+
+/* Author: Wim Meeussen */
+
+#include <string>
+#include <gtest/gtest.h>
+#include <ros/ros.h>
+#include <tf/transform_listener.h>
+#include <boost/thread/thread.hpp>
+#include <urdf/model.h>
+#include <kdl_parser/kdl_parser.hpp>
+#include "robot_state_publisher/joint_state_listener.h"
+
+
+using namespace ros;
+using namespace tf;
+using namespace robot_state_publisher;
+
+
+int g_argc;
+char** g_argv;
+
+#define EPS 0.01
+
+class TestPublisher : public testing::Test
+{
+public:
+  JointStateListener* publisher;
+
+protected:
+  /// constructor
+  TestPublisher()
+  {}
+
+  /// Destructor
+  ~TestPublisher()
+  {}
+};
+
+
+
+
+
+TEST_F(TestPublisher, test)
+{
+  ROS_INFO("Creating tf listener");
+  TransformListener tf;
+
+  ROS_INFO("Publishing joint state to robot state publisher");
+  ros::NodeHandle n;
+  ros::Publisher js_pub = n.advertise<sensor_msgs::JointState>("joint_states", 100);
+  sensor_msgs::JointState js_msg;
+  for (unsigned int i=0; i<100; i++){
+    js_msg.header.stamp = ros::Time::now();
+    js_pub.publish(js_msg);
+    ros::Duration(0.1).sleep();
+  }
+
+  SUCCEED();
+}
+
+
+
+
+int main(int argc, char** argv)
+{
+  testing::InitGoogleTest(&argc, argv);
+  ros::init(argc, argv, "test_robot_state_publisher");
+  ros::NodeHandle node;
+  boost::thread ros_thread(boost::bind(&ros::spin));
+
+  g_argc = argc;
+  g_argv = argv;
+  int res = RUN_ALL_TESTS();
+  ros_thread.interrupt();
+  ros_thread.join();
+
+  return res;
+}

robot_state_publisher/test/test_one_link.launch

@@ -0,0 +1,6 @@
+<launch>
+  <node pkg="robot_state_publisher" name="robot_state_publisher" type="state_publisher" />
+  <param name="robot_description" textfile="$(find robot_state_publisher)/test/one_link.urdf" />
+
+  <test test-name="test_publisher" pkg="robot_state_publisher" type="test_one_link" />
+</launch>