Backend/e-suite.API/eSuite.API.UnitTests/Controllers/AuthenticationControllerUnitTests/RefreshTokenUnitTests.cs

using e_suite.API.Common.exceptions;
using e_suite.API.Common.models;
using eSuite.API.Models;
using eSuite.Core.Miscellaneous;
using Microsoft.AspNetCore.Mvc;
using Moq;
using NUnit.Framework;

namespace eSuite.API.UnitTests.Controllers.AuthenticationControllerUnitTests;

[TestFixture]
public class RefreshTokenUnitTests : AuthenticationControllerTestBase
{
    [SetUp]
    public override async Task Setup()
    {
        await base.Setup();
    }

    [Test]
    public async Task RefreshToken_UserIdNotFound_Unauthorised()
    {
        //Arrange
        const long id = 2;
        const string email = "test@test.test";
        const string displayName = "Testy McTester";

        AddAuthorisedUserToController(id, email, displayName);

        var loginResponse = new LoginResponse
        {
            Result = LoginResult.Failed
        };

        _userManagerMock.Setup(x => x.RefreshToken(It.IsAny<IGeneralIdRef>(), It.IsAny<CancellationToken>())).Returns<IGeneralIdRef, CancellationToken>( (generalIdRef, cancellationToken) =>
        {
            if (generalIdRef is { Id: id })
            {
                return Task.FromResult(loginResponse);
            }

            throw new NotFoundException();
        });

        //Act
        var actualResult = await _authenticationController.RefreshToken();

        //Assert
        Assert.That(actualResult.GetType(), Is.EqualTo(typeof(UnauthorizedObjectResult)));

        var objectResult = actualResult as UnauthorizedObjectResult;

        Assert.That(objectResult?.StatusCode, Is.EqualTo(401));
        Assert.That(objectResult?.Value, Is.Not.Null);

        if (objectResult?.Value != null)
        {
            Assert.That(objectResult.Value.GetType, Is.EqualTo(typeof(ProblemDetails)));

            var problemDetails = objectResult.Value as ProblemDetails;

            Assert.That(problemDetails?.Title, Is.EqualTo(AccessDeniedText));
        }
    }

    [Test]
    public async Task RefreshToken_Success_OKAndToken()
    {
        //Arrange
        const long id = -1;
        const string email = "testuser1@sun-strategy.com";
        const string displayName = "Test1 User";

        AddAuthorisedUserToController(id, email, displayName);

        var loginResponse = new LoginResponse
        {
            Result = LoginResult.Success,
            Token = "This is a test token"
        };

        _userManagerMock.Setup(x => x.RefreshToken(It.IsAny<IGeneralIdRef>(), It.IsAny<CancellationToken>())).Returns<IGeneralIdRef, CancellationToken>((generalIdRef, cancellationToken) =>
        {
            if (generalIdRef is { Id: id })
            {
                return Task.FromResult(loginResponse);
            }

            throw new NotFoundException();
        });

        //Act
        var actualResult = await _authenticationController.RefreshToken();

        //Assert
        Assert.That(actualResult.GetType(), Is.EqualTo(typeof(OkObjectResult)));

        var objectResult = actualResult as OkObjectResult;

        Assert.That(objectResult?.StatusCode, Is.EqualTo(200));
        Assert.That(objectResult?.Value, Is.Not.Null);

        if (objectResult?.Value != null)
        {
            Assert.That(objectResult.Value.GetType, Is.EqualTo(typeof(SuccessfulLogin)));

            var problemDetails = objectResult.Value as SuccessfulLogin;

            Assert.That(problemDetails?.Title, Is.EqualTo("Access Granted"));
            Assert.That(problemDetails?.Token, Is.EqualTo(loginResponse.Token));
        }
    }
}