PIbd-24_Galtsova_E.I_PuferFish/PuferFishContracts/PuferFishTests/BusinessLogicsContractsTests/PointsBusinessLogicContractTests.cs

using Microsoft.Extensions.Logging;
using Moq;
using PuferFishBusinessLogic.Implementations;
using PuferFishContracts.DataModels;
using PuferFishContracts.Enums;
using PuferFishContracts.Exceptions;
using PuferFishContracts.StoragesContracts;

namespace PuferFishTests.BusinessLogicsContractsTests;

[TestFixture]
internal class PointsBusinessLogicContractTests
{

    private PointsBusinessLogicContract _pointsBusinessLogicContract;

    private Mock<IPointsStorageContract> _pointsStorageContract;
    private Mock<ISaleStorageContract> _saleStorageContract;
    private Mock<IBuyerStorageContract> _buyerStorageContract;


    [OneTimeSetUp]
    public void OneTimeSetUp()
    {
        _pointsStorageContract = new Mock<IPointsStorageContract>();
        _buyerStorageContract = new Mock<IBuyerStorageContract>();
        _saleStorageContract = new Mock<ISaleStorageContract>();

        _pointsBusinessLogicContract = new PointsBusinessLogicContract(_pointsStorageContract.Object, _saleStorageContract.Object, _buyerStorageContract.Object, new Mock<ILogger>().Object);
    }

    [SetUp]
    public void SetUp()
    {
        _pointsStorageContract.Reset();
    }

    [Test]
    public void GetAllPoints_ReturnListOfRecords_Test()
    {
        // Arrange
        var startDate = DateTime.UtcNow;
        var endDate = DateTime.UtcNow.AddDays(1);
        var listOriginal = new List<PointsDataModel>
        {
            new(Guid.NewGuid().ToString(), DateTime.UtcNow, 10),
            new(Guid.NewGuid().ToString(), DateTime.UtcNow.AddDays(1), 14),
            new(Guid.NewGuid().ToString(), DateTime.UtcNow.AddDays(-1), 30),
        };
        _pointsStorageContract.Setup(x => x.GetList(It.IsAny<DateTime>(), It.IsAny<DateTime>(), It.IsAny<string>())).Returns(listOriginal);

        // Act
        var list = _pointsBusinessLogicContract.GetAllPointsByPeriod(startDate, endDate);

        // Assert
        Assert.That(list, Is.Not.Null);
        Assert.That(list, Is.EquivalentTo(listOriginal));
        _pointsStorageContract.Verify(x => x.GetList(startDate, endDate, null), Times.Once);
    }

    [Test]
    public void GetAllPoints_ReturnEmptyList_Test()
    {
        // Arrange
        _pointsStorageContract.Setup(x => x.GetList(It.IsAny<DateTime>(), It.IsAny<DateTime>(), It.IsAny<string>())).Returns(new List<PointsDataModel>());

        // Act
        var list = _pointsBusinessLogicContract.GetAllPointsByPeriod(DateTime.UtcNow, DateTime.UtcNow.AddDays(1));

        // Assert
        Assert.That(list, Is.Not.Null);
        Assert.That(list, Has.Count.EqualTo(0));
        _pointsStorageContract.Verify(x => x.GetList(It.IsAny<DateTime>(), It.IsAny<DateTime>(), It.IsAny<string>()), Times.Once);
    }

    [Test]
    public void GetAllPoints_IncorrectDates_ThrowException_Test()
    {
        // Arrange
        var dateTime = DateTime.UtcNow;

        // Act & Assert
        Assert.That(() => _pointsBusinessLogicContract.GetAllPointsByPeriod(dateTime, dateTime), Throws.TypeOf<IncorrectDatesException>());
        Assert.That(() => _pointsBusinessLogicContract.GetAllPointsByPeriod(dateTime, dateTime.AddSeconds(-1)), Throws.TypeOf<IncorrectDatesException>());
        _pointsStorageContract.Verify(x => x.GetList(It.IsAny<DateTime>(), It.IsAny<DateTime>(), It.IsAny<string>()), Times.Never);
    }

    [Test]
    public void GetAllPoints_ReturnNull_ThrowException_Test()
    {
        // Act & Assert
        Assert.That(() => _pointsBusinessLogicContract.GetAllPointsByPeriod(DateTime.UtcNow, DateTime.UtcNow.AddDays(1)), Throws.TypeOf<NullListException>());
        _pointsStorageContract.Verify(x => x.GetList(It.IsAny<DateTime>(), It.IsAny<DateTime>(), It.IsAny<string>()), Times.Once);
    }

    [Test]
    public void GetAllPoints_StorageThrowError_ThrowException_Test()
    {
        // Arrange
        _pointsStorageContract.Setup(x => x.GetList(It.IsAny<DateTime>(), It.IsAny<DateTime>(), It.IsAny<string>())).Throws(new StorageException(new InvalidOperationException()));

        // Act & Assert
        Assert.That(() => _pointsBusinessLogicContract.GetAllPointsByPeriod(DateTime.UtcNow, DateTime.UtcNow.AddDays(1)), Throws.TypeOf<StorageException>());
        _pointsStorageContract.Verify(x => x.GetList(It.IsAny<DateTime>(), It.IsAny<DateTime>(), It.IsAny<string>()), Times.Once);
    }

    [Test]
    public void GetAllPointsByBuyer_ReturnListOfRecords_Test()
    {
        // Arrange
        var startDate = DateTime.UtcNow;
        var endDate = DateTime.UtcNow.AddDays(1);
        var buyerId = Guid.NewGuid().ToString();
        var listOriginal = new List<PointsDataModel>
        {
            new(Guid.NewGuid().ToString(), DateTime.UtcNow, 10),
            new(Guid.NewGuid().ToString(), DateTime.UtcNow.AddDays(1), 14),
            new(Guid.NewGuid().ToString(), DateTime.UtcNow.AddDays(-1), 30),
        };
        _pointsStorageContract.Setup(x => x.GetList(It.IsAny<DateTime>(), It.IsAny<DateTime>(), It.IsAny<string>())).Returns(listOriginal);

        // Act
        var list = _pointsBusinessLogicContract.GetAllPointsByPeriodByBuyer(startDate, endDate, buyerId);

        // Assert
        Assert.That(list, Is.Not.Null);
        Assert.That(list, Is.EquivalentTo(listOriginal));
        _pointsStorageContract.Verify(x => x.GetList(startDate, endDate, buyerId), Times.Once);
    }

    [Test]
    public void GetAllPointsByBuyer_ReturnEmptyList_Test()
    {
        // Arrange
        _pointsStorageContract.Setup(x => x.GetList(It.IsAny<DateTime>(), It.IsAny<DateTime>(), It.IsAny<string>())).Returns(new List<PointsDataModel>());

        // Act
        var list = _pointsBusinessLogicContract.GetAllPointsByPeriodByBuyer(DateTime.UtcNow, DateTime.UtcNow.AddDays(1), Guid.NewGuid().ToString());

        // Assert
        Assert.That(list, Is.Not.Null);
        Assert.That(list, Has.Count.EqualTo(0));
        _pointsStorageContract.Verify(x => x.GetList(It.IsAny<DateTime>(), It.IsAny<DateTime>(), It.IsAny<string>()), Times.Once);
    }

    [Test]
    public void GetAllPointsByBuyer_IncorrectDates_ThrowException_Test()
    {
        // Arrange
        var dateTime = DateTime.UtcNow;

        // Act & Assert
        Assert.That(() => _pointsBusinessLogicContract.GetAllPointsByPeriodByBuyer(dateTime, dateTime, Guid.NewGuid().ToString()), Throws.TypeOf<IncorrectDatesException>());
        Assert.That(() => _pointsBusinessLogicContract.GetAllPointsByPeriodByBuyer(dateTime, dateTime.AddSeconds(-1), Guid.NewGuid().ToString()), Throws.TypeOf<IncorrectDatesException>());
        _pointsStorageContract.Verify(x => x.GetList(It.IsAny<DateTime>(), It.IsAny<DateTime>(), It.IsAny<string>()), Times.Never);
    }

    [Test]
    public void GetAllPointsByBuyer_BuyerIdIsNUllOrEmpty_ThrowException_Test()
    {
        // Act & Assert
        Assert.That(() => _pointsBusinessLogicContract.GetAllPointsByPeriodByBuyer(DateTime.UtcNow, DateTime.UtcNow.AddDays(1), null), Throws.TypeOf<ArgumentNullException>());
        Assert.That(() => _pointsBusinessLogicContract.GetAllPointsByPeriodByBuyer(DateTime.UtcNow, DateTime.UtcNow.AddDays(1), string.Empty), Throws.TypeOf<ArgumentNullException>());
        _pointsStorageContract.Verify(x => x.GetList(It.IsAny<DateTime>(), It.IsAny<DateTime>(), It.IsAny<string>()), Times.Never);
    }

    [Test]
    public void GetAllPointsByBuyer_BuyerIdIsNotGuid_ThrowException_Test()
    {
        // Act & Assert
        Assert.That(() => _pointsBusinessLogicContract.GetAllPointsByPeriodByBuyer(DateTime.UtcNow, DateTime.UtcNow.AddDays(1), "buyerId"), Throws.TypeOf<ValidationException>());
        _pointsStorageContract.Verify(x => x.GetList(It.IsAny<DateTime>(), It.IsAny<DateTime>(), It.IsAny<string>()), Times.Never);
    }

    [Test]
    public void GetAllPointsByBuyer_ReturnNull_ThrowException_Test()
    {
        // Act & Assert
        Assert.That(() => _pointsBusinessLogicContract.GetAllPointsByPeriodByBuyer(DateTime.UtcNow, DateTime.UtcNow.AddDays(1), Guid.NewGuid().ToString()), Throws.TypeOf<NullListException>());
        _pointsStorageContract.Verify(x => x.GetList(It.IsAny<DateTime>(), It.IsAny<DateTime>(), It.IsAny<string>()), Times.Once);
    }

    [Test]
    public void GetAllPointsByBuyer_StorageThrowError_ThrowException_Test()
    {
        // Arrange
        _pointsStorageContract.Setup(x => x.GetList(It.IsAny<DateTime>(), It.IsAny<DateTime>(), It.IsAny<string>())).Throws(new StorageException(new InvalidOperationException()));

        // Act & Assert
        Assert.That(() => _pointsBusinessLogicContract.GetAllPointsByPeriodByBuyer(DateTime.UtcNow, DateTime.UtcNow.AddDays(1), Guid.NewGuid().ToString()), Throws.TypeOf<StorageException>());
        _pointsStorageContract.Verify(x => x.GetList(It.IsAny<DateTime>(), It.IsAny<DateTime>(), It.IsAny<string>()), Times.Once);
    }

    [Test]
    public void CalculatePointsByMonth_CalculatePoints_Test()
    {
        // Arrange
        var buyerId = Guid.NewGuid().ToString();
        var expectedPoints = 100.0;

        _buyerStorageContract.Setup(x => x.GetList())
            .Returns(new List<BuyerDataModel> { new BuyerDataModel(buyerId, "Test", "123456789", expectedPoints) });

        var calculatedPoints = 0.0;
        _pointsStorageContract.Setup(x => x.AddElement(It.IsAny<PointsDataModel>()))
            .Callback((PointsDataModel x) =>
            {
                calculatedPoints = x.Points;
            });

        // Act
        _pointsBusinessLogicContract.CalculatePointsByMounth(DateTime.UtcNow);

        // Assert
        Assert.That(calculatedPoints, Is.EqualTo(expectedPoints));
    }

    [Test]
    public void CalculatePointsByMonth_WithSeveralBuyers_Test()
    {
        // Arrange
        var buyer1Id = Guid.NewGuid().ToString();
        var buyer2Id = Guid.NewGuid().ToString();
        var buyer3Id = Guid.NewGuid().ToString();

        var buyers = new List<BuyerDataModel>
        {
            new(buyer1Id, "Test", "123456789", 0),
            new(buyer2Id, "Test", "123456789", 0),
            new(buyer3Id, "Test", "123456789", 0)
        };

        _buyerStorageContract.Setup(x => x.GetList())
            .Returns(buyers);

        // Act
        _pointsBusinessLogicContract.CalculatePointsByMounth(DateTime.UtcNow);

        // Assert
        _pointsStorageContract.Verify(x => x.AddElement(It.IsAny<PointsDataModel>()), Times.Exactly(buyers.Count));
    }

    [Test]
    public void CalculatePointsByMonth_WithoutPurchasesByBuyer_Test()
    {
        // Arrange
        var buyerId = Guid.NewGuid().ToString();

        // Убедитесь, что мок возвращает непустой список
        _buyerStorageContract.Setup(x => x.GetList())
            .Returns(new List<BuyerDataModel> { new BuyerDataModel(buyerId, "Test", "123456789", 0) });

        // Установите начальное значение баллов в 0
        var calculatedPoints = 0.0;
        _pointsStorageContract.Setup(x => x.AddElement(It.IsAny<PointsDataModel>()))
            .Callback((PointsDataModel x) =>
            {
                calculatedPoints = x.Points;
            });

        // Act
        _pointsBusinessLogicContract.CalculatePointsByMounth(DateTime.UtcNow);

        // Assert
        Assert.That(calculatedPoints, Is.EqualTo(0));
    }

    [Test]
    public void CalculatePointsByMonth_BuyerStorageReturnNull_ThrowException_Test()
    {
        // Arrange
        _buyerStorageContract.Setup(x => x.GetList())
            .Returns((List<BuyerDataModel>)null);

        // Act & Assert
        Assert.That(() => _pointsBusinessLogicContract.CalculatePointsByMounth(DateTime.UtcNow), Throws.TypeOf<NullListException>());
    }

    [Test]
    public void CalculatePointsByMonth_BuyerStorageThrowException_ThrowException_Test()
    {
        // Arrange
        _buyerStorageContract.Setup(x => x.GetList())
            .Throws(new StorageException(new InvalidOperationException()));

        // Act & Assert
        Assert.That(() => _pointsBusinessLogicContract.CalculatePointsByMounth(DateTime.UtcNow), Throws.TypeOf<StorageException>());
    }
}