test.cpp

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#include <gtest/gtest.h>
 
#include <resource_retriever/retriever.h>
#include <ros/package.h>
#include <ros/console.h>
 
using namespace resource_retriever;
 
TEST(Retriever, getByPackage)
{
  try
  {
    Retriever r;
    MemoryResource res = r.get("package://" ROS_PACKAGE_NAME "/test/test.txt");
 
    ASSERT_EQ(res.size, 1);
    ASSERT_EQ(res.data[0], 'A');
  }
  catch (Exception& e)
  {
    FAIL();
  }
}
 
TEST(Retriever, largeFile)
{
  try
  {
    std::string path = ros::package::getPath(ROS_PACKAGE_NAME) + "/test/large_file.dat";
 
    FILE* f = fopen(path.c_str(), "w");
 
    ASSERT_TRUE(f);
 
    for (int i = 0; i < 1024*1024*50; ++i)
    {
      fprintf(f, "A");
    }
    fclose(f);
 
    Retriever r;
    MemoryResource res = r.get("package://" ROS_PACKAGE_NAME "/test/large_file.dat");
 
    ASSERT_EQ(res.size, 1024*1024*50);
  }
  catch (Exception& e)
  {
    FAIL();
  }
}
 
TEST(Retriever, http)
{
  try
  {
    Retriever r;
    MemoryResource res = r.get("http://packages.ros.org/ros.key");
 
    ASSERT_GT(res.size, 0);
  }
  catch (Exception& e)
  {
    FAIL();
  }
}
 
TEST(Retriever, invalidFiles)
{
  Retriever r;
 
  try
  {
    r.get("file://fail");
    FAIL();
  }
  catch (Exception& e)
  {
    ROS_INFO("%s", e.what());
  }
 
  try
  {
    r.get("package://roscpp");
    FAIL();
  }
  catch (Exception& e)
  {
    ROS_INFO("%s", e.what());
  }
 
  try
  {
    r.get("package://invalid_package_blah/test.xml");
    FAIL();
  }
  catch (Exception& e)
  {
    ROS_INFO("%s", e.what());
  }
}
 
int main(int argc, char **argv){
  testing::InitGoogleTest(&argc, argv);
  return RUN_ALL_TESTS();
}