#include "TestConfig.h"

void TestConfig::SetUp()
{
   emptyConfigFile = DUMMY_EMPTY_CONFIG_FILE;
   this->dummyConfigFile = DUMMY_NOEXIST_CONFIG_FILE;
}

void TestConfig::TearDown()
{
   // delete generated config file
   if ( StorageTk::pathExists(this->emptyConfigFile) )
   {
      // return value of remove is ignored now
      remove(this->emptyConfigFile.c_str());
   }
}

TEST_F(TestConfig, defaultConfigFile)
{
   log.log(Log_DEBUG, "testDefaultConfigFile started");

   // get the path where the binary resides
   int BUFSIZE = 255;
   char exePathBuf[BUFSIZE];
   // read only BUFSIZE-1, as we need to terminate the string manually later
   ssize_t len = readlink("/proc/self/exe", exePathBuf, BUFSIZE-1);

   /* In case of an error, failure will indicate the error */
   if (len < 0)
      FAIL() << "Internal error";

   /* in case of insufficient buffer size, failure will indicate the error */
   if (len >= BUFSIZE)
      FAIL() << "Internal error";

   // readlink does NOT null terminate the string, so we do it here to be safe
   exePathBuf[len] = '\0';

   // construct the path to the default config file
   std::string defaultFileName = std::string(dirname(exePathBuf))
      + "/" + DEFAULT_CONFIG_FILE_RELATIVE;

   // create config with the default file and see what happens while parsing
   int argc = 2;
   char* argv[2];

   std::string appNameStr = APP_NAME;
   appNameStr += '\0';

   std::string cfgLineStr = "cfgFile=" + defaultFileName;
   cfgLineStr += '\0';

   argv[0] = &appNameStr[0];
   argv[1] = &cfgLineStr[0];

   try {
      Config config(argc, argv);
   } catch (ConnAuthFileException& e) {
      return;
   }

   log.log(Log_DEBUG, "testDefaultConfigFile finished");
}