// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.

using System;
using System.Globalization;
using System.Linq.Expressions;
using Microsoft.AspNetCore.Identity.Test;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.DependencyInjection;
using Xunit;

namespace Microsoft.AspNetCore.Identity.EntityFrameworkCore.InMemory.Test
{
    public class InMemoryEFOnlyUsersTest
        : UserManagerSpecificationTestBase<IdentityUser, string>,
            IClassFixture<InMemoryDatabaseFixture>
    {
        private readonly InMemoryDatabaseFixture _fixture;

        public InMemoryEFOnlyUsersTest(InMemoryDatabaseFixture fixture)
        {
            _fixture = fixture;
        }

        protected override object CreateTestContext()
            => InMemoryContext<IdentityUser>.Create(_fixture.Connection);

        protected override void AddUserStore(IServiceCollection services, object context = null)
            => services.AddSingleton<IUserStore<IdentityUser>>(new UserStore<IdentityUser, IdentityRole, DbContext, string, IdentityUserClaim<string>, IdentityUserRole<string>, IdentityUserLogin<string>, IdentityUserToken<string>, IdentityRoleClaim<string>>((InMemoryContext<IdentityUser>)context, new IdentityErrorDescriber()));

        protected override IdentityUser CreateTestUser(string namePrefix = "", string email = "", string phoneNumber = "",
            bool lockoutEnabled = false, DateTimeOffset? lockoutEnd = default(DateTimeOffset?), bool useNamePrefixAsUserName = false)
        {
            return new IdentityUser
            {
                UserName = useNamePrefixAsUserName ? namePrefix : string.Format(CultureInfo.InvariantCulture, "{0}{1}", namePrefix, Guid.NewGuid()),
                Email = email,
                PhoneNumber = phoneNumber,
                LockoutEnabled = lockoutEnabled,
                LockoutEnd = lockoutEnd
            };
        }

        protected override void SetUserPasswordHash(IdentityUser user, string hashedPassword)
        {
            user.PasswordHash = hashedPassword;
        }

        protected override Expression<Func<IdentityUser, bool>> UserNameEqualsPredicate(string userName) => u => u.UserName == userName;

#pragma warning disable CA1310 // Specify StringComparison for correctness
        protected override Expression<Func<IdentityUser, bool>> UserNameStartsWithPredicate(string userName) => u => u.UserName.StartsWith(userName);
#pragma warning restore CA1310 // Specify StringComparison for correctness
    }
}
