using System;
using System.Collections.Generic;
using System.Text;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Identity;
using Shouldly;
using Volo.Abp.Uow;
using Xunit;

namespace Volo.Abp.Identity
{
    public class IdentityRoleManager_Tests : AbpIdentityDomainTestBase
    {
        private readonly IdentityRoleManager _identityRoleManager;
        private readonly IIdentityRoleRepository _identityRoleRepository;
        private readonly ILookupNormalizer _lookupNormalizer;
        private readonly IdentityTestData _testData;

        public IdentityRoleManager_Tests()
        {
            _identityRoleManager = GetRequiredService<IdentityRoleManager>();
            _identityRoleRepository = GetRequiredService<IIdentityRoleRepository>();
            _lookupNormalizer = GetRequiredService<ILookupNormalizer>();
            _testData = GetRequiredService<IdentityTestData>();
        }


        [Fact]
        public async Task GetByIdAsync()
        {
            var role = await _identityRoleManager.FindByIdAsync(_testData.RoleModeratorId.ToString()).ConfigureAwait(false);

            role.ShouldNotBeNull();
            role.Name.ShouldBe("moderator");
        }

        [Fact]
        public async Task SetRoleNameAsync()
        {
            var role = await _identityRoleRepository.FindByNormalizedNameAsync(_lookupNormalizer.NormalizeName("moderator")).ConfigureAwait(false);
            role.ShouldNotBeNull();

            (await _identityRoleManager.SetRoleNameAsync(role, "teacher").ConfigureAwait(false)).Succeeded.ShouldBeTrue();
            
            role.Name.ShouldBe("teacher");
        }

        [Fact]
        public async Task DeleteAsync()
        {
            var role = await _identityRoleRepository.FindByNormalizedNameAsync(_lookupNormalizer.NormalizeName("moderator")).ConfigureAwait(false);
            role.ShouldNotBeNull();

            await _identityRoleManager.DeleteAsync(role).ConfigureAwait(false);

            (await _identityRoleRepository.FindByNormalizedNameAsync(_lookupNormalizer.NormalizeName("moderator")).ConfigureAwait(false)).ShouldBeNull();
        }

    }
}