/cvmfs/atlas.cern.ch/repo/sw/ASG/AnalysisBase/2.4.28/AsgTools/AsgTools/UnitTest.h

#ifndef ASG_TOOLS__UNIT_TEST_H
#define ASG_TOOLS__UNIT_TEST_H

//        Copyright Iowa State University 2016.
//                  Author: Nils Krumnack
// Distributed under the Boost Software License, Version 1.0.
//    (See accompanying file LICENSE_1_0.txt or copy at
//          http://www.boost.org/LICENSE_1_0.txt)

// Please feel free to contact me (nils.erik.krumnack@cern.ch) for bug
// reports, feature suggestions, praise and complaints.

#include <AsgTools/MessageCheck.h>
#include <string>
#include <exception>
#include <gtest/gtest.h>

namespace asg
{
  namespace detail
  {
    bool matchesRegex (const std::string& regex, const std::string& str);
  }

  template<typename T> struct CheckHelper;
}

#define ASSERT_SUCCESS(x)                   \
  ASSERT_EQ (asg::CheckHelper<decltype(x)>::successCode(), x)

#define EXPECT_SUCCESS(x)                   \
  EXPECT_EQ (asg::CheckHelper<decltype(x)>::successCode(), x)

#define ASSERT_FAILURE(x)                   \
  ASSERT_EQ (asg::CheckHelper<decltype(x)>::failureCode(), x)

#define EXPECT_FAILURE(x)                   \
  EXPECT_EQ (asg::CheckHelper<decltype(x)>::failureCode(), x)

#define ASSERT_THROW_REGEX(x,regex)                 \
  { std::string internalTestMessage; try {              \
      x; internalTestMessage = std::string ("expected statement ") + #x " to throw, but it didn't"; \
    } catch (std::exception& e) {                   \
      if (!::asg::detail::matchesRegex ((regex), e.what())) {       \
    internalTestMessage = std::string ("expected statement ") + #x " to throw message matching " + (regex) + ", but actual message didn't match: " + e.what(); \
      } } catch (...) {                         \
      internalTestMessage = std::string ("statement ") + #x " threw an exception that didn't derive from std::exception"; } \
    if (!internalTestMessage.empty())                   \
      FAIL() << internalTestMessage;                    \
    else SUCCEED(); }

#define EXPECT_THROW_REGEX(x,regex)                 \
  { std::string internalTestMessage; try {              \
      x; internalTestMessage = std::string ("expected statement ") + #x " to throw, but it didn't"; \
    } catch (std::exception& e) {                   \
      if (!::asg::detail::matchesRegex ((regex), e.what())) {       \
    internalTestMessage = std::string ("expected statement ") + #x " to throw message matching " + (regex) + ", but actual message didn't match: " + e.what(); \
      } } catch (...) {                         \
      internalTestMessage = std::string ("statement ") + #x " threw an exception that didn't derive from std::exception"; } \
    if (!internalTestMessage.empty())                   \
      ADD_FAILURE() << internalTestMessage;             \
    else SUCCEED(); }

#define ASSERT_MATCH_REGEX(reg,str)     \
  ASSERT_PRED2 (::asg::detail::matchesRegex, reg, str)

#define EXPECT_MATCH_REGEX(reg,str)     \
  EXPECT_PRED2 (::asg::detail::matchesRegex, reg, str)



#ifndef ASGTOOL_STANDALONE

#define ATLAS_GOOGLE_TEST_MAIN          \
  int main (int argc, char **argv)      \
  {                     \
    ::testing::InitGoogleTest (&argc, argv);    \
    return RUN_ALL_TESTS();         \
  }

#else

#include <xAODRootAccess/Init.h>

#define ATLAS_GOOGLE_TEST_MAIN          \
  int main (int argc, char **argv)      \
  {                     \
    using namespace asg::msgUserCode;       \
    ANA_CHECK_SET_TYPE (int);           \
    ::StatusCode::enableFailure();      \
    ANA_CHECK (xAOD::Init ());          \
    ::testing::InitGoogleTest (&argc, argv);    \
    return RUN_ALL_TESTS();         \
  }

#endif

#endif

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