service_exception.cpp
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00001 #include <cstdlib>
00002 #include <gtest/gtest.h>
00003 #include <list>
00004 
00005 #include "ros/ros.h"
00006 #include "std_srvs/Empty.h"
00007 #include <log4cxx/appenderskeleton.h>
00008 #include <ros/console.h>
00009 #include <ros/poll_manager.h>
00010 
00011 class ListAppender : public log4cxx::AppenderSkeleton
00012 {
00013 public:
00014   void append(const log4cxx::spi::LoggingEventPtr& event, log4cxx::helpers::Pool&)
00015   {
00016     list.push_back(event);
00017   }
00018 
00019   void close()
00020   {
00021     this->closed = true;
00022   }
00023 
00024   bool isClosed() const
00025   {
00026     return closed;
00027   }
00028 
00029   bool requiresLayout() const
00030   {
00031     return false;
00032   }
00033   
00034   const std::list<log4cxx::spi::LoggingEventPtr>& getList() const
00035   {
00036     return list;
00037   }
00038 
00039 protected:
00040   std::list<log4cxx::spi::LoggingEventPtr> list;
00041 };
00042 typedef log4cxx::helpers::ObjectPtrT<ListAppender> ListAppenderPtr;
00043 
00044 static const char EXCEPTION[] = "custom exception message";
00045 
00046 bool throwingService(std_srvs::Empty::Request&, std_srvs::Empty::Request&)
00047 {
00048   throw std::runtime_error(EXCEPTION);
00049   return true;
00050 }
00051 
00052 static const char SERVICE[] = "service_exception";
00053 
00054 TEST(roscpp, ServiceThrowingException)
00055 {
00056   ros::AsyncSpinner spinner(1);
00057   spinner.start();
00058 
00059   ros::NodeHandle n;
00060   ros::ServiceServer service = n.advertiseService(SERVICE, throwingService);
00061 
00062   log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger("ros.roscpp");
00063   ListAppenderPtr appender = new ListAppender();
00064   logger->addAppender(appender);
00065 
00066   ros::ServiceClient client = n.serviceClient<std_srvs::Empty>(SERVICE, true);
00067   std_srvs::Empty srv;
00068   bool success = client.call(srv);
00069   ASSERT_FALSE(success);
00070 
00071   bool found_error_output = false;
00072   const std::list<log4cxx::spi::LoggingEventPtr>& list = appender->getList();
00073   for (std::list<log4cxx::spi::LoggingEventPtr>::const_iterator it = list.begin(); it != list.end(); it++)
00074   {
00075     const log4cxx::LogString& msg = (*it)->getMessage();
00076     size_t pos_error = msg.find("Service call failed:");
00077     size_t pos_exception = msg.find(EXCEPTION);
00078     if (pos_error != std::string::npos && pos_exception != std::string::npos)
00079     {
00080       found_error_output = true;
00081     }
00082   }
00083   ASSERT_TRUE(found_error_output);
00084 }
00085 
00086 int main(int argc, char **argv)
00087 {
00088   testing::InitGoogleTest(&argc, argv);
00089   ros::init(argc, argv, "service_exception");
00090   return RUN_ALL_TESTS();
00091 }


test_roscpp
Author(s): Morgan Quigley, Josh Faust, Brian Gerkey, Troy Straszheim
autogenerated on Tue Mar 7 2017 03:45:23