testErrorHandling.hpp

Go to the documentation of this file.

// Copyright (c) 2020-2025 Cody R. Drisko. All rights reserved.
// Licensed under the MIT License. See the LICENSE file in the project root for more information.
//
// Name: testErrorHandling.hpp
// Author: crdrisko
// Date: 08/26/2020-14:35:44
// Description: Provides ~100% unit test coverage over all error handing functions
 
#ifndef DRYCHEM_COMMON_UTILITIES_LIBS_ERRORS_TESTS_TESTUTILITIES_TESTERRORHANDLING_HPP
#define DRYCHEM_COMMON_UTILITIES_LIBS_ERRORS_TESTS_TESTUTILITIES_TESTERRORHANDLING_HPP
 
#include <string>
 
#include <common-utils/errors.hpp>
#include <gtest/gtest.h>
 
GTEST_TEST(testErrorHandling, errorPrintsMessageToStandardError)
{
    testing::internal::CaptureStderr();
 
    DryChem::printErrorMessage<DryChem::ErrorSeverity::Warning>(
        DryChem::ErrorMessage {"Common-Utilities", "Testing the output of the non-fatal error message command."});
 
    std::string output = testing::internal::GetCapturedStderr();
    ASSERT_EQ(output, "Common-Utilities Warning:\n    Testing the output of the non-fatal error message command.\n");
}
 
GTEST_TEST(testErrorHandling, fatalErrorCausesProgramTermination)
{
    ASSERT_DEATH(
        {
            DryChem::printErrorMessage<DryChem::ErrorSeverity::Fatal>(
                DryChem::ErrorMessage {"Common-Utilities", "Fatal Error, Program Terminated."});
        },
        "Common-Utilities Fatal Error:\n    Fatal Error, Program Terminated.\n");
}
 
GTEST_TEST(testErrorHandling, defaultTemplateParameterIsAWarning)
{
    testing::internal::CaptureStderr();
 
    DryChem::printErrorMessage(
        DryChem::ErrorMessage {"Common-Utilities", "Testing the output of the non-fatal error message command."});
 
    std::string output = testing::internal::GetCapturedStderr();
    ASSERT_EQ(output, "Common-Utilities Warning:\n    Testing the output of the non-fatal error message command.\n");
}
 
GTEST_TEST(testErrorHandling, aliasLambdaFunctionWorksForAFatalError)
{
    ASSERT_DEATH(
        { DryChem::printFatalErrorMessage(DryChem::ErrorMessage {"Common-Utilities", "Fatal Error, Program Terminated."}); },
        "Common-Utilities Fatal Error:\n    Fatal Error, Program Terminated.\n");
}
 
#endif