// 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.Collections.Generic;
using Xunit;

namespace Microsoft.AspNetCore.Mvc.ViewFeatures.Infrastructure
{
    public class DefaultTempDataSerializerTest : TempDataSerializerTestBase
    {
        protected override TempDataSerializer GetTempDataSerializer() => new DefaultTempDataSerializer();

        [Fact]
        public void RoundTripTest_NonStandardDateTimeStringFormat_RoundTripsAsString()
        {
            // DateTime that do not match the format that System.Text.Json uses for round-tripping
            // should round-trip as strings.

            // Arrange
            var key = "test-key";
            var testProvider = GetTempDataSerializer();
            var value = new DateTime(2009, 1, 1, 12, 37, 43);
            var input = new Dictionary<string, object>
            {
                { key, value.ToString("r") }
            };

            // Act
            var bytes = testProvider.Serialize(input);
            var values = testProvider.Deserialize(bytes);

            // Assert
            var roundTripValue = Assert.IsType<string>(values[key]);
            Assert.Equal(value.ToString("r"), roundTripValue);
        }

        [Fact]
        public override void RoundTripTest_DictionaryOfInt()
        {
            // Arrange
            var key = "test-key";
            var testProvider = GetTempDataSerializer();
            var value = new Dictionary<string, int>
            {
                { "Key1", 7 },
                { "Key2", 24 },
            };
            var input = new Dictionary<string, object>
            {
                { key, value }
            };

            // Act
            var ex = Assert.Throws<InvalidOperationException>(() => testProvider.Serialize(input));
            Assert.Equal($"The '{testProvider.GetType()}' cannot serialize an object of type '{value.GetType()}'.", ex.Message);
        }
    }
}
