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#include "components/misc/strings/conversion.hpp"
#include "components/settings/parser.hpp"
#include "components/settings/values.hpp"
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#ifndef OPENMW_PROJECT_SOURCE_DIR
#define OPENMW_PROJECT_SOURCE_DIR "."
#endif
namespace Settings
{
namespace
{
using namespace testing;
struct SettingsValuesTest : Test
{
const std::filesystem::path mSettingsDefaultPath = std::filesystem::path{ OPENMW_PROJECT_SOURCE_DIR }
/ "files" / Misc::StringUtils::stringToU8String("settings-default.cfg");
SettingsValuesTest()
{
Manager::mDefaultSettings.clear();
Manager::mUserSettings.clear();
Manager::mChangedSettings.clear();
SettingsFileParser parser;
parser.loadSettingsFile(mSettingsDefaultPath, Manager::mDefaultSettings);
}
};
TEST_F(SettingsValuesTest, shouldLoadFromSettingsManager)
{
Index index;
Values values(index);
EXPECT_EQ(values.mCamera.mFieldOfView.get(), 60);
}
TEST_F(SettingsValuesTest, shouldFillIndexOnLoad)
{
Index index;
Values values(index);
EXPECT_EQ(index.get<float>("Camera", "field of view").get(), 60);
}
TEST_F(SettingsValuesTest, constructorShouldThrowExceptionOnMissingSetting)
{
Manager::mDefaultSettings.erase({ "Camera", "field of view" });
Index index;
EXPECT_THROW([&] { Values values(index); }(), std::runtime_error);
}
TEST_F(SettingsValuesTest, constructorShouldSanitize)
{
Manager::mUserSettings[std::make_pair("Camera", "field of view")] = "-1";
Index index;
Values values(index);
EXPECT_EQ(values.mCamera.mFieldOfView.get(), 1);
}
TEST_F(SettingsValuesTest, constructorWithDefaultShouldDoLookup)
{
Manager::mUserSettings[std::make_pair("category", "value")] = "13";
Index index;
SettingValue<int> value{ index, "category", "value", 42 };
EXPECT_EQ(value.get(), 13);
value.reset();
EXPECT_EQ(value.get(), 42);
}
TEST_F(SettingsValuesTest, constructorWithDefaultShouldSanitize)
{
Manager::mUserSettings[std::make_pair("category", "value")] = "2";
Index index;
SettingValue<int> value{ index, "category", "value", -1, Settings::makeClampSanitizerInt(0, 1) };
EXPECT_EQ(value.get(), 1);
value.reset();
EXPECT_EQ(value.get(), 0);
}
TEST_F(SettingsValuesTest, constructorWithDefaultShouldFallbackToDefault)
{
Index index;
const SettingValue<int> value{ index, "category", "value", 42 };
EXPECT_EQ(value.get(), 42);
}
TEST_F(SettingsValuesTest, moveConstructorShouldSetDefaults)
{
Index index;
Values defaultValues(index);
Manager::mUserSettings.emplace(std::make_pair("Camera", "field of view"), "61");
Values values(std::move(defaultValues));
EXPECT_EQ(values.mCamera.mFieldOfView.get(), 61);
values.mCamera.mFieldOfView.reset();
EXPECT_EQ(values.mCamera.mFieldOfView.get(), 60);
}
TEST_F(SettingsValuesTest, moveConstructorShouldSanitize)
{
Index index;
Values defaultValues(index);
Manager::mUserSettings[std::make_pair("Camera", "field of view")] = "-1";
Values values(std::move(defaultValues));
EXPECT_EQ(values.mCamera.mFieldOfView.get(), 1);
}
TEST_F(SettingsValuesTest, moveConstructorShouldThrowOnMissingSetting)
{
Index index;
SettingValue<int> defaultValue{ index, "category", "value", 42 };
EXPECT_THROW([&] { SettingValue<int> value(std::move(defaultValue)); }(), std::runtime_error);
}
TEST_F(SettingsValuesTest, findShouldThrowExceptionOnTypeMismatch)
{
Index index;
Values values(index);
EXPECT_THROW(index.find<int>("Camera", "field of view"), std::invalid_argument);
}
TEST_F(SettingsValuesTest, findShouldReturnNullptrForAbsentSetting)
{
Index index;
Values values(index);
EXPECT_EQ(index.find<int>("foo", "bar"), nullptr);
}
TEST_F(SettingsValuesTest, getShouldThrowExceptionForAbsentSetting)
{
Index index;
Values values(index);
EXPECT_THROW(index.get<int>("foo", "bar").get(), std::invalid_argument);
}
TEST_F(SettingsValuesTest, setShouldChangeManagerUserSettings)
{
Index index;
Values values(index);
values.mCamera.mFieldOfView.set(42);
EXPECT_EQ(Manager::mUserSettings.at({ "Camera", "field of view" }), "42");
EXPECT_THAT(Manager::mChangedSettings, ElementsAre(std::make_pair("Camera", "field of view")));
}
TEST_F(SettingsValuesTest, setShouldNotChangeManagerChangedSettingsForNoChange)
{
Index index;
Values values(index);
values.mCamera.mFieldOfView.set(values.mCamera.mFieldOfView.get());
EXPECT_THAT(Manager::mChangedSettings, ElementsAre());
}
}
}
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