Sonarr/NzbDrone.Core.Test/ProviderTests/ConfigProviderTest.cs

using AutoMoq;
using FluentAssertions;
using NUnit.Framework;
using NzbDrone.Core.Providers.Core;
using NzbDrone.Core.Repository;
using NzbDrone.Core.Test.Framework;

namespace NzbDrone.Core.Test.ProviderTests
{
    [TestFixture]
    // ReSharper disable InconsistentNaming
    public class ConfigProviderTest : TestBase
    {
        [Test]
        public void Add_new_value_to_database()
        {
            const string key = "MY_KEY";
            const string value = "MY_VALUE";

            var mocker = new AutoMoqer();
            var db = MockLib.GetEmptyDatabase();
            mocker.SetConstant(db);

            //Act
            mocker.Resolve<ConfigProvider>().SetValue(key, value);

            //Assert
            mocker.Resolve<ConfigProvider>().GetValue(key, "").Should().Be(value);
        }

        [Test]
        public void Get_value_from_database()
        {
            const string key = "MY_KEY";
            const string value = "MY_VALUE";

            var mocker = new AutoMoqer();
            var db = MockLib.GetEmptyDatabase();
            mocker.SetConstant(db);

            db.Insert(new Config { Key = key, Value = value });
            db.Insert(new Config { Key = "Other Key", Value = "OtherValue" });

            //Act
            var result = mocker.Resolve<ConfigProvider>().GetValue(key, "");

            //Assert
            result.Should().Be(value);
        }


        [Test]
        public void Get_value_should_return_default_when_no_value()
        {
            const string key = "MY_KEY";
            const string value = "MY_VALUE";

            var mocker = new AutoMoqer();
            var db = MockLib.GetEmptyDatabase();
            mocker.SetConstant(db);


            //Act
            var result = mocker.Resolve<ConfigProvider>().GetValue(key, value);

            //Assert
            result.Should().Be(value);
        }

        [Test]
        public void New_value_should_update_old_value_new_value()
        {
            const string key = "MY_KEY";
            const string originalValue = "OLD_VALUE";
            const string newValue = "NEW_VALUE";

            var mocker = new AutoMoqer();
            var db = MockLib.GetEmptyDatabase();
            mocker.SetConstant(db);

            db.Insert(new Config { Key = key, Value = originalValue });

            //Act
            mocker.Resolve<ConfigProvider>().SetValue(key, newValue);
            var result = mocker.Resolve<ConfigProvider>().GetValue(key, "");

            //Assert
            result.Should().Be(newValue);
            db.Fetch<Config>().Should().HaveCount(1);
        }

        [Test]
        public void New_value_should_update_old_value_same_value()
        {
            const string key = "MY_KEY";
            const string value = "OLD_VALUE";


            var mocker = new AutoMoqer();
            var db = MockLib.GetEmptyDatabase();
            mocker.SetConstant(db);

            //Act
            mocker.Resolve<ConfigProvider>().SetValue(key, value);
            mocker.Resolve<ConfigProvider>().SetValue(key, value);
            var result = mocker.Resolve<ConfigProvider>().GetValue(key, "");

            //Assert
            result.Should().Be(value);
            db.Fetch<Config>().Should().HaveCount(1);
        }

    }
}