ConfigurationFileTest.cpp

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//=======================================================================================
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//
//  This file is part of VirtualFluids. VirtualFluids is free software: you can
//  redistribute it and/or modify it under the terms of the GNU General Public
//  License as published by the Free Software Foundation, either version 3 of
//  the License, or (at your option) any later version.
//
//  VirtualFluids is distributed in the hope that it will be useful, but WITHOUT
//  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
//  FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
//  for more details.
//
//  SPDX-License-Identifier: GPL-3.0-or-later
//  SPDX-FileCopyrightText: Copyright © VirtualFluids Project contributors, see AUTHORS.md in root folder
//
//=======================================================================================
#include <gmock/gmock.h>
 
#include <basics/config/ConfigurationFile.h>
 
using namespace vf::basics;
 
TEST(ConfigurationFileTest, ContainsReturnsTrueForExistingKey)
{
    ConfigurationFile config;
    config.data["key1"] = "value1";
    config.data["key2"] = "value2";
 
    EXPECT_TRUE(config.contains("key1"));
    EXPECT_TRUE(config.contains("key2"));
}
 
TEST(ConfigurationFileTest, ContainsReturnsFalseForMissingKey)
{
    ConfigurationFile config;
    config.data["key1"] = "value1";
 
    EXPECT_FALSE(config.contains("key2"));
}
 
TEST(ConfigurationFileTest, GetValueReturnsCorrectValue)
{
    ConfigurationFile config;
    config.data["key1"] = "value1";
    config.data["key2"] = "1234";
 
    EXPECT_EQ(config.getValue<std::string>("key1"), "value1");
    EXPECT_EQ(config.getValue<int>("key2"), 1234);
}
 
TEST(ConfigurationFileTest, GetValueThrowsExceptionForMissingKey)
{
    ConfigurationFile config;
    config.data["key1"] = "value1";
 
    EXPECT_THROW(config.getValue<std::string>("key2"), UbException);
}
 
TEST(ConfigurationFileTest, GetVectorReturnsCorrectValues)
{
    ConfigurationFile config;
    config.data["key1"] = "1, 2, 3";
    config.data["key2"] = "4; 5; 6";
 
    std::vector<int> v1 = config.getVector<int>("key1");
    std::vector<int> v2 = config.getVector<int>("key2");
 
    EXPECT_EQ(v1.size(), 3);
    EXPECT_EQ(v1[0], 1);
    EXPECT_EQ(v1[1], 2);
    EXPECT_EQ(v1[2], 3);
 
    EXPECT_EQ(v2.size(), 3);
    EXPECT_EQ(v2[0], 4);
    EXPECT_EQ(v2[1], 5);
    EXPECT_EQ(v2[2], 6);
}
 
TEST(ConfigurationFileTest, GetVectorThrowsExceptionForMissingKey)
{
    ConfigurationFile config;
    config.data["key1"] = "1, 2, 3";
 
    EXPECT_THROW(config.getVector<int>("key2"), UbException);
}
 
TEST(ConfigurationFileTest, GetValueReturnsDefaultValueForMissingKey)
{
    ConfigurationFile config;
    config.data["key1"] = "value1";
 
    int defaultValue = 42;
    int value = config.getValue<int>("key2", defaultValue);
 
    EXPECT_EQ(value, defaultValue);
}
 
TEST(ConfigurationFileTest, GetValueReturnsCorrectValueForExistingKey)
{
    ConfigurationFile config;
    config.data["key1"] = "42";
 
    int defaultValue = 0;
    int value = config.getValue<int>("key1", defaultValue);
 
    EXPECT_EQ(value, 42);
}
 
TEST(ConfigurationFileTest, FromStringConvertsValueToBool)
{
    ConfigurationFile config;
    config.data["key1"] = "true";
    config.data["key2"] = "false";
 
    bool valueTrue = config.getValue<bool>("key1");
    bool valueFalse = config.getValue<bool>("key2");
 
    EXPECT_TRUE(valueTrue);
    EXPECT_FALSE(valueFalse);
}
 
TEST(ConfigurationFileTest, GetValueThrowsExceptionForWrongTypeConversion)
{
    ConfigurationFile config;
    config.data["key1"] = "text";
 
    EXPECT_THROW(config.getVector<int>("key1"), UbException);
}
 
TEST(ConfigurationFileTest, ClearRemovesAllData)
{
    ConfigurationFile config;
    config.data["key1"] = "value1";
    config.data["key2"] = "value2";
 
    config.clear();
 
    EXPECT_TRUE(config.data.empty());
}