using JdeScoping.Infrastructure.Auth;
using Shouldly;

namespace JdeScoping.Api.Tests.Services;

public class FakeAuthServiceTests
{
    private readonly FakeAuthService _service;

    public FakeAuthServiceTests()
    {
        _service = new FakeAuthService();
    }

    [Fact]
    public async Task AuthenticateAsync_AnyCredentials_ReturnsSuccess()
    {
        // Act
        var result = await _service.AuthenticateAsync("anyuser", "anypassword");

        // Assert
        result.Success.ShouldBeTrue();
        result.User.ShouldNotBeNull();
        result.ErrorMessage.ShouldBeNull();
    }

    [Fact]
    public async Task AuthenticateAsync_UserInfoPopulatedCorrectly()
    {
        // Act
        var result = await _service.AuthenticateAsync("testuser", "password");

        // Assert
        result.User.ShouldNotBeNull();
        result.User.Username.ShouldBe("testuser"); // lowercase
        result.User.FirstName.ShouldBe("Dev");
        result.User.LastName.ShouldBe("User");
        result.User.EmailAddress.ShouldBe("testuser@example.com");
        result.User.Title.ShouldBe("Developer");
        result.User.Dn.ShouldBe("CN=testuser,OU=Users,DC=example,DC=com");
    }

    [Fact]
    public async Task AuthenticateAsync_UsernameIsLowercased()
    {
        // Act
        var result = await _service.AuthenticateAsync("TestUser", "password");

        // Assert
        result.User.ShouldNotBeNull();
        result.User.Username.ShouldBe("testuser");
    }

    [Fact]
    public async Task GetUserInfoAsync_ReturnsUserInfo()
    {
        // Act
        var result = await _service.GetUserInfoAsync("testuser");

        // Assert
        result.ShouldNotBeNull();
        result.Username.ShouldBe("testuser");
        result.FirstName.ShouldBe("Dev");
        result.LastName.ShouldBe("User");
    }

    [Fact]
    public async Task AuthenticateAsync_DisplayNameComputedCorrectly()
    {
        // Act
        var result = await _service.AuthenticateAsync("testuser", "password");

        // Assert
        result.User.ShouldNotBeNull();
        result.User.DisplayName.ShouldBe("Dev User");
    }
}