// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.

using System.Net;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Rewrite.Internal.PatternSegments;
using Xunit;

namespace Microsoft.AspNetCore.Rewrite.Tests.PatternSegments
{
    public class RemoteAddressSegmentTests
    {
        [Fact]
        public void RemoteAddress_AssertSegmentIsCorrect()
        {
            // Arrange
            var segement = new RemoteAddressSegment();
            var context = new RewriteContext { HttpContext = new DefaultHttpContext() };
            context.HttpContext.Connection.RemoteIpAddress = IPAddress.Parse("20.30.40.50");
            // Act
            var results = segement.Evaluate(context, null, null);

            // Assert
            Assert.Equal("20.30.40.50", results);
        }

        [Fact]
        public void RemoteAddress_AssertNullLocalIpAddressReturnsNull()
        {
            var segement = new RemoteAddressSegment();
            var context = new RewriteContext { HttpContext = new DefaultHttpContext() };
            context.HttpContext.Connection.RemoteIpAddress = null;
            // Act
            var results = segement.Evaluate(context, null, null);

            // Assert
            Assert.Null(results);
        }
    }
}