adas-core/adas-core.Test/Repositories/MedicineRepositoryTest.cs

using adas_core.Domain.Enums;
using adas_core.Domain.Models;
using adas_core.Domain.Models.AppSettings;
using adas_core.Infrastructure.Repositories;
using Microsoft.Extensions.Options;
using MongoDB.Bson;
using Options = Microsoft.Extensions.Options.Options;

namespace adas_core.Test.Repositories;

[TestFixture]
[Category("Integration")]
public class MedicineRepositoryTest
{
    /// <summary>
    /// Performs one-time initialization for integration tests by seeding the medicines collection with a test record and verifying it can be retrieved by code or note.
    /// </summary>
    [OneTimeSetUp]
        public async Task Init()
        {
            _optionsApiSettings = Options.Create(_apiSettings);
    
            _testMedicine = new Medicine
            {
                Id = ObjectId.GenerateNewId(),
                Codes = ["12345"],
                Notes = ["note1"],
                Name = "test",
                Group = [MedicineEnum.Group.Metabolic.ToString()]
            };
    
            await IntegrationDb.Database.DropCollectionAsync("medicines");
            await IntegrationDb.Database.CreateCollectionAsync("medicines");
    
            _repository = new MedicineRepository(_optionsApiSettings, IntegrationDb.Database);
    
            await _repository.InsertOneAsync(_testMedicine);
    
            var result = _repository.GetMedicineByCodeOrNote(["12345"]);
    
            Assert.That(result, Is.Not.Null);
        }

    private MedicineRepository _repository = null!;

    private readonly ApiSettings _apiSettings = new()
    {
        Medicines = "medicines"
    };

    private Medicine _testMedicine = null!;

    private IOptions<ApiSettings> _optionsApiSettings = null!;

    /// <summary>
    /// Verifies that <c>GetMedicineByCodeOrNote</c> returns a non-null, empty list when invoked with an array containing an empty string.
    /// </summary>
    [Test]
        public async Task Get_Medicines_Of_Treatments_Return_Empty_List()
        {
            var result = await _repository.GetMedicineByCodeOrNote([""]);
    
            Assert.That(result, Is.Not.Null);
            Assert.That(result, Is.Empty);
        }

    [Test]
    public async Task Get_Medicines_Of_Treatments_By_Code_When_Have_Code_And_Notes_Return_Paracetamol()
    {
        var id = ObjectId.GenerateNewId();
        var paracetamolMedicine = new Medicine
        {
            Id = id,
            Codes = ["322236009", "322246006", "370151002", "605677", "605779"],
            Type = ["ParacetamolOpiates"],
            Name = "Paracetamol"
        };

        await _repository.InsertOneAsync(paracetamolMedicine);

        var result = await _repository.GetMedicineByCodeOrNote([
            "Medicación", "Formulary Drug Intake", "1.12 kg", "605677"
        ]);
        using (Assert.EnterMultipleScope())
        {
            Assert.That(result, Is.Not.Null);
            Assert.That(id, Is.EqualTo(result.First().Id));
        };
        Assert.That(result, Has.Count.EqualTo(1));
    }

    /// <summary>
    /// Tests that the repository returns a non-null medicine when a valid medicine code is found.
    /// </summary>
    [Test]
        public async Task GetMedicine_Find_Code_Return_Medicine()
        {
            var result = await _repository.GetMedicine("12345");
    
            Assert.That(result, Is.Not.Null);
        }

    /// <summary>
    /// Verifies that the repository's <c>GetMedicine</c> method returns <c>null</c> when the provided medicine code does not match any existing record.
    /// </summary>
    [Test]
        public async Task GetMedicine_Not_Find_Code_Return_Empty()
        {
            var result = await _repository.GetMedicine("123456");
    
            Assert.That(result, Is.Null);
        }

    /// <summary>
    /// Verifies that the repository returns a non-null medicine when a medicine is found
    /// by the supplied note identifier ("note1"), confirming successful lookup by note.
    /// </summary>
    [Test]
        public async Task GetMedicine_Find_Note_Return_Medicine()
        {
            var result = await _repository.GetMedicine("note1");
    
            Assert.That(result, Is.Not.Null);
        }

    /// <summary>
    /// Verifies that UpdateMedicine returns the updated medicine and that the changes are persisted and retrievable via GetMedicineById, including the updated notes collection.
    /// </summary>
    [Test]
        public async Task UpdateMedicine_Return_Medicine()
        {
            var updateMedicine = new Medicine
            {
                Id = _testMedicine.Id,
                Codes = ["12345"],
                Notes = ["note1", "note2", "note3"],
                Name = "test",
                Group = [MedicineEnum.Group.Metabolic.ToString()]
            };
    
            var result = await _repository.UpdateMedicine(updateMedicine);
            var resultUpdate = await _repository.GetMedicineById(_testMedicine.Id);
            using (Assert.EnterMultipleScope())
            {
                
                Assert.That(result, Is.Not.Null);
                Assert.That(resultUpdate, Is.Not.Null);
                Assert.That(resultUpdate?.Notes != null && resultUpdate.Notes.Contains("note3"), Is.True);
            };
        }
}