Backend/e-suite.API/eSuite.API.UnitTests/SingleSignOn/CookieManager/GetUserIdFromProfileLinkCookieUnitTests.cs

using e_suite.API.Common.exceptions;
using e_suite.Database.Core.Tables.UserManager;
using eSuite.API.SingleSignOn;
using Microsoft.AspNetCore.Http;
using Moq;
using NUnit.Framework;

namespace eSuite.API.UnitTests.SingleSignOn.CookieManager;

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

    [Test]
    public async Task GetUserIdFromLinkCookie_WhenCookieNotPresent_ReturnsNull()
    {
        //Arrange
        var fakeRequestCookieCollection = new FakeRequestCookieCollection();

        var httpRequestMock = new Mock<HttpRequest>();
        httpRequestMock.Setup(x => x.Cookies).Returns(fakeRequestCookieCollection);

        //Act
        var result = await _cookieManager.GetUserIdFromLinkCookie(httpRequestMock.Object, CancellationToken.None);

        //Assert
        Assert.That(result, Is.Null);
    }

    [Test]
    public void GetUserIdFromLinkCookie_WhenCookieValueIsNull_ThrowsNotFoundException()
    {
        //Arrange
        var fakeRequestCookieCollection = new FakeRequestCookieCollection
        {
            { "eSuiteProfileLinkCookie", null! }
        };

        var httpRequestMock = new Mock<HttpRequest>();
        httpRequestMock.Setup(x => x.Cookies).Returns(fakeRequestCookieCollection);

        //Act & Assert
        Assert.ThrowsAsync<NotFoundException>(async () =>
        {
            var result =
                await _cookieManager.GetUserIdFromLinkCookie(httpRequestMock.Object, CancellationToken.None);
        });
    }

    [Test]
    public async Task GetUserIdFromLinkCookie_WhenCookieValueIsInvalidCookie_ReturnsNullUser()
    {
        //Arrange
        var guid = new Guid("{AF29B4B6-3FBF-4C96-8577-2F12B9E56FBE}");

        var fakeRequestCookieCollection = new FakeRequestCookieCollection
        {
            { "eSuiteProfileLinkCookie", guid.ToString() }
        };

        var httpRequestMock = new Mock<HttpRequest>();
        httpRequestMock.Setup(x => x.Cookies).Returns(fakeRequestCookieCollection);

        //Act
        var result = await _cookieManager.GetUserIdFromLinkCookie(httpRequestMock.Object, CancellationToken.None);

        //Assert
        Assert.That(result?.User, Is.Null);
        Assert.That(result?.LinkType, Is.EqualTo(LinkType.Profile));
        _userManagerMock.Verify( x=> x.GetUserWithSingleUseGuid(guid, It.IsAny<CancellationToken>()),Times.Once);
    }

    [Test]
    public async Task GetUserIdFromLinkCookie_WhenCookieValueIsValidCookie_ReturnsUser()
    {
        //Arrange
        var guid = new Guid("{AF29B4B6-3FBF-4C96-8577-2F12B9E56FBE}");

        var fakeRequestCookieCollection = new FakeRequestCookieCollection
        {
            { "eSuiteProfileLinkCookie", guid.ToString() }
        };

        var httpRequestMock = new Mock<HttpRequest>();
        httpRequestMock.Setup(x => x.Cookies).Returns(fakeRequestCookieCollection);

        var user = new User
        {
            Id = 72,
            FirstName = "Testy",
            LastName = "McTester"
        };

        _userManagerMock.Setup(x => x.GetUserWithSingleUseGuid(guid, It.IsAny<CancellationToken>())).ReturnsAsync(user);

        //Act
        var result = await _cookieManager.GetUserIdFromLinkCookie(httpRequestMock.Object, CancellationToken.None);

        //Assert
        Assert.That(result?.User, Is.EqualTo(user));
    }
}