using EntKube.Identity.Domain;
using EntKube.Identity.Features.GetTenants;
using EntKube.Identity.Infrastructure;
using FluentAssertions;

namespace EntKube.Identity.Tests.Features;

public class GetTenantsHandlerTests
{
    private readonly InMemoryTenantRepository repository;

    public GetTenantsHandlerTests()
    {
        repository = new InMemoryTenantRepository();
    }

    [Fact]
    public async Task GetAllAsync_WithTenants_ReturnsList()
    {
        // Arrange — Two tenants exist in the repository.

        Tenant tenant1 = Tenant.Create("Acme Corp", "acme", Guid.NewGuid());
        Tenant tenant2 = Tenant.Create("Globex", "globex", Guid.NewGuid());

        await repository.AddAsync(tenant1);
        await repository.AddAsync(tenant2);

        // Act — Retrieve all tenants via the repository (endpoint uses it directly).

        IReadOnlyList<Tenant> tenants = await repository.GetAllAsync();

        // Assert

        tenants.Should().HaveCount(2);
        tenants.Should().Contain(t => t.Name == "Acme Corp");
        tenants.Should().Contain(t => t.Name == "Globex");
    }

    [Fact]
    public async Task GetAllAsync_Empty_ReturnsEmptyList()
    {
        // Act

        IReadOnlyList<Tenant> tenants = await repository.GetAllAsync();

        // Assert

        tenants.Should().BeEmpty();
    }
}