using Quadarax.Application.QLiberace.Common.Configuration;
using Quadarax.Application.QLiberace.Common.Tests.Configuration.Fakes;

namespace Quadarax.Application.QLiberace.Common.Tests.Configuration
{
    [TestFixture(Category = "Configuration")]
    public class QlbrcConfigurationTest
    {
        private const string CfgFileName = "qlbrc.test.json";

        [SetUp]
        public void Setup()
        {
            OlbrcConfiguration.ConfigurationFileName = CfgFileName;
        }

        [Test(TestOf = typeof(OlbrcConfiguration))]
        public void GetNotNullOk()
        {
            OlbrcConfiguration.ConfigurationFileName = CfgFileName;
            var settings = OlbrcConfiguration.Get();
            Assert.NotNull(settings);

        }

        [Test(TestOf = typeof(OlbrcConfiguration))]
        public void GetNullOk()
        {
            OlbrcConfiguration.ConfigurationFileName = "xxx";
            var settings = OlbrcConfiguration.Get();
            Assert.IsNull(settings);

        }

        [Test(TestOf = typeof(OlbrcConfiguration))]
        public void GetDeserializationOk()
        {
            OlbrcConfiguration.ConfigurationFileName = CfgFileName;
            var newSetting = new SettingsFake();
            newSetting.Reset();
            var settings = OlbrcConfiguration.Get();
            Assert.IsNotNull(settings);

            var modulesLeft = settings.Modules.Select(x => x.Code + x.ConnectionString).ToArray();
            var modulesRight = newSetting.Modules.Select(x => x.Code + x.ConnectionString).ToArray();

            Assert.That(modulesRight, Is.EquivalentTo(modulesLeft));

        }

        [Test(TestOf = typeof(OlbrcConfiguration))]
        public void GetModuleOk()
        {
            OlbrcConfiguration.ConfigurationFileName = CfgFileName;
            var mod = OlbrcConfiguration.Get(SettingsFake.DefModule2.ToUpper());
            Assert.IsNotNull(mod);
            Assert.That(mod.ConnectionString, Is.EqualTo(SettingsFake.DefModule2Cs));

        }

        [Test(TestOf = typeof(OlbrcConfiguration))]
        public void GetModuleConfigurationMissingFail()
        {
            OlbrcConfiguration.ConfigurationFileName = "xxx";
            var ex = Assert.Throws<InvalidOperationException>(delegate
            {
                OlbrcConfiguration.Get(SettingsFake.DefModule2.ToUpper());
            });
            Assert.IsNotNull(ex);
            Assert.IsTrue(ex.Message.StartsWith("Cannot obtain"));
        }

        [Test(TestOf = typeof(OlbrcConfiguration))]
        public void GetModuleMissingFail()
        {
            OlbrcConfiguration.ConfigurationFileName = CfgFileName;
            var ex = Assert.Throws<InvalidOperationException>(delegate
            {
                OlbrcConfiguration.Get("fofo");
            });
            Assert.IsNotNull(ex);
            Assert.IsTrue(ex.Message.StartsWith("Module '"));
        }

    }
}