topic_info_variant_test.cpp
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00001 /*
00002  * Copyright (c) 2011, Willow Garage, Inc.
00003  * All rights reserved.
00004  *
00005  * Redistribution and use in source and binary forms, with or without
00006  * modification, are permitted provided that the following conditions are met:
00007  *
00008  *     * Redistributions of source code must retain the above copyright
00009  *       notice, this list of conditions and the following disclaimer.
00010  *     * Redistributions in binary form must reproduce the above copyright
00011  *       notice, this list of conditions and the following disclaimer in the
00012  *       documentation and/or other materials provided with the distribution.
00013  *     * Neither the name of the Willow Garage, Inc. nor the names of its
00014  *       contributors may be used to endorse or promote products derived from
00015  *       this software without specific prior written permission.
00016  *
00017  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00018  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00019  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00020  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
00021  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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00024  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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00028  */
00029 #include <gtest/gtest.h>
00030 
00031 #include <QVariant>
00032 
00033 #include "rviz/properties/topic_info_variant.h"
00034 
00035 TEST( RosTopicVar, basic )
00036 {
00037   ros::master::TopicInfo rtv;
00038   rtv.datatype = "std_msgs/String";
00039   rtv.name = "/ns/chatter";
00040 
00041   QVariant var = 7;
00042   EXPECT_EQ( var.type(), QVariant::Int );
00043   EXPECT_FALSE( var.canConvert<ros::master::TopicInfo>() );
00044   
00045   var = QVariant::fromValue( rtv );
00046 
00047 // For some reason these are not equal!  Looks like QVariant has a
00048 // different idea about typeIds than qMetaTypeId does.  Result: don't
00049 // use qMetaTypeId<>() to identify QVariant types, just use
00050 // QVariant::canConvert<>().
00051 //
00052 //  EXPECT_EQ( var.type(), qMetaTypeId<ros::master::TopicInfo>() );
00053 
00054   EXPECT_TRUE( var.canConvert<ros::master::TopicInfo>() );
00055 
00056   QVariant var2 = var;
00057 
00058   ros::master::TopicInfo rtv2 = var.value<ros::master::TopicInfo>();
00059   EXPECT_EQ( "std_msgs/String", rtv2.datatype );
00060   EXPECT_EQ( "/ns/chatter", rtv2.name );
00061 
00062   ros::master::TopicInfo rtv3 = var2.value<ros::master::TopicInfo>();
00063   EXPECT_EQ( "std_msgs/String", rtv3.datatype );
00064   EXPECT_EQ( "/ns/chatter", rtv3.name );
00065 }
00066 
00067 int main(int argc, char **argv){
00068   testing::InitGoogleTest(&argc, argv);
00069   return RUN_ALL_TESTS();
00070 }


rviz
Author(s): Dave Hershberger, Josh Faust
autogenerated on Mon Jan 6 2014 11:54:33