using System.Threading.Tasks;
using Shouldly;
using Volo.Abp.Settings;
using Xunit;

namespace Volo.Abp.SettingManagement
{
    public class DefaultValueSettingManagementProvider_Tests : SettingsTestBase
    {
        private readonly ISettingDefinitionManager _settingDefinitionManager;

        public DefaultValueSettingManagementProvider_Tests()
        {
            _settingDefinitionManager = GetRequiredService<ISettingDefinitionManager>();
        }

        [Fact]
        public async Task GetOrNullAsync()
        {
            var mySetting3 = _settingDefinitionManager.Get("MySetting3");

            var defaultValueSettingManagementProvider = new DefaultValueSettingManagementProvider();
            (await defaultValueSettingManagementProvider
                .GetOrNullAsync(mySetting3, DefaultValueSettingValueProvider.ProviderName)).ShouldBe("123");
        }

        [Fact]
        public async Task SetAsync()
        {
            var mySetting3 = _settingDefinitionManager.Get("MySetting3");

            await Assert.ThrowsAsync<AbpException>(async () => await new DefaultValueSettingManagementProvider().SetAsync(mySetting3, "123",
                DefaultValueSettingValueProvider.ProviderName));
        }

        [Fact]
        public async Task ClearAsync()
        {
            var mySetting3 = _settingDefinitionManager.Get("MySetting3");

            await Assert.ThrowsAsync<AbpException>(async () =>
                await new DefaultValueSettingManagementProvider().ClearAsync(mySetting3,
                    DefaultValueSettingValueProvider.ProviderName));
        }
    }
}