PIbd-22_Tukhtarov.I.N._SoftwareInstallation/SoftwareInstallationTests/DataModelsTests/InstallationDataModelTests.cs

using SoftwareInstallationContracts.DataModels;
using SoftwareInstallationContracts.Exceptions;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace SoftwareInstallationTests.DataModelsTests;

internal class InstallationDataModelTests
{
    private InstallationDataModel installation;

    [Test]
    public void IdIsNullOrEmptyTest()
    {
        installation = CreateDataModel(null, Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 10, false, CreateSubDataModel());
        Assert.That(() => installation.Validate(), Throws.TypeOf<ValidationFieldException>());
        installation = CreateDataModel(string.Empty, Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 10, false, CreateSubDataModel());
        Assert.That(() => installation.Validate(), Throws.TypeOf<ValidationFieldException>());
    }

    [Test]
    public void IdIsNotGuidTest()
    {
        installation = CreateDataModel("id", Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 10, false, CreateSubDataModel());
        Assert.That(() => installation.Validate(), Throws.TypeOf<ValidationFieldException>());
    }
    [Test]
    public void WorkerIdIsNullOrEmptyTest()
    {
        installation = CreateDataModel(Guid.NewGuid().ToString(), null, Guid.NewGuid().ToString(), 10, false, CreateSubDataModel());
        Assert.That(() => installation.Validate(), Throws.TypeOf<ValidationFieldException>());
        installation = CreateDataModel(Guid.NewGuid().ToString(), string.Empty, Guid.NewGuid().ToString(), 10, false, CreateSubDataModel());
        Assert.That(() => installation.Validate(), Throws.TypeOf<ValidationFieldException>());
    }

    [Test]
    public void WorkerIdIsNotGuidTest()
    {
        installation = CreateDataModel(Guid.NewGuid().ToString(), "workerId", Guid.NewGuid().ToString(), 10, false, CreateSubDataModel());
        Assert.That(() => installation.Validate(), Throws.TypeOf<ValidationFieldException>());
    }

    [Test]
    public void ClientIdIsNotGuidTest()
    {
        installation = CreateDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), "clientId", 10, false, CreateSubDataModel());
        Assert.That(() => installation.Validate(), Throws.TypeOf<ValidationFieldException>());
    }

    [Test]
    public void SumIsLessOrZeroTest()
    {
        installation = CreateDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 0, false, CreateSubDataModel());
        Assert.That(() => installation.Validate(), Throws.TypeOf<ValidationFieldException>());
        installation = CreateDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), -10, false, CreateSubDataModel());
        Assert.That(() => installation.Validate(), Throws.TypeOf<ValidationFieldException>());
    }

    [Test]
    public void SoftwaresIsNullOrEmptyTest()
    {
        installation = CreateDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 10, false, null);
        Assert.That(() => installation.Validate(), Throws.TypeOf<ValidationFieldException>());
        installation = CreateDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 10, false, []);
        Assert.That(() => installation.Validate(), Throws.TypeOf<ValidationFieldException>());
    }

    [Test]
    public void AllFieldsIsCorrectTest()
    {
        string installationId = Guid.NewGuid().ToString();
        string workerId = Guid.NewGuid().ToString();
        string clientId = Guid.NewGuid().ToString();
        double sum = 10;
        bool isCancel = true;
        List<InstallationSoftwareDataModel> softwares = CreateSubDataModel();
        installation = CreateDataModel(installationId, workerId, clientId, sum, isCancel, softwares);
        Assert.That(() => installation.Validate(), Throws.Nothing);
        Assert.Multiple(() =>
        {
            Assert.That(installation.Id, Is.EqualTo(installationId));
            Assert.That(installation.WorkerId, Is.EqualTo(workerId));
            Assert.That(installation.ClientId, Is.EqualTo(clientId));
            Assert.That(installation.Sum, Is.EqualTo(sum));
            Assert.That(installation.IsCancel, Is.EqualTo(isCancel));
            Assert.That(installation.Programs, Is.EquivalentTo(softwares));
        });
    }

    private static InstallationDataModel CreateDataModel(string? id, string? workerId, string? clientId, double sum, bool isCancel, List<InstallationSoftwareDataModel>? softwares) =>
        new(id, workerId, clientId, sum, isCancel, softwares);

    private static List<InstallationSoftwareDataModel> CreateSubDataModel()
        => [new(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 1)];
}