BaseMapperTest.cs

using System;
using System.Collections.Generic;
using System.Collections.Immutable;
using System.IO;
using System.Runtime.CompilerServices;
using Riok.Mapperly.IntegrationTests.Dto;
using Riok.Mapperly.IntegrationTests.Models;
using VerifyTests;
using VerifyXunit;

#if !NET6_0_OR_GREATER
using Riok.Mapperly.IntegrationTests.Helpers;
#endif

namespace Riok.Mapperly.IntegrationTests
{
    public abstract class BaseMapperTest
    {
        static BaseMapperTest()
        {
#if !NET6_0_OR_GREATER
            VerifierSettings.AddExtraSettings(settings =>
            {
                settings.Converters.Add(new PortableDateOnlyConverter());
                settings.Converters.Add(new PortableTimeOnlyConverter());
            });
#endif

            VerifierSettings.DontScrubDateTimes();

            Verifier.DerivePathInfo(
                (file, _, type, method) =>
                    new PathInfo(Path.Combine(Path.GetDirectoryName(file)!, "_snapshots", GetPlatformVersion()), type.Name, method.Name)
            );
        }

        protected string GetGeneratedMapperFilePath(string name, [CallerFilePath] string filePath = "")
        {
            return Path.Combine(
                Path.GetDirectoryName(filePath)!,
                "obj",
                "GeneratedFiles",
                "Riok.Mapperly",
                "Riok.Mapperly.MapperGenerator",
                name + ".g.cs"
            );
        }

        public static TestObject NewTestObj()
        {
            return new TestObject(7)
            {
                IntValue = 10,
                EnumName = TestEnum.Value10,
                EnumValue = TestEnum.Value10,
                IntInitOnlyValue = 3,
                RequiredValue = 4,
                NestedNullable = new TestObjectNested { IntValue = 100, },
                StringValue = "fooBar",
                SubObject = new InheritanceSubObject { BaseIntValue = 1, SubIntValue = 2, },
                EnumRawValue = TestEnum.Value20,
                EnumStringValue = TestEnum.Value30,
                DateTimeValueTargetDateOnly = new DateTime(2020, 1, 3, 15, 10, 5, DateTimeKind.Utc),
                DateTimeValueTargetTimeOnly = new DateTime(2020, 1, 3, 15, 10, 5, DateTimeKind.Utc),
                IgnoredStringValue = "ignored",
                RenamedStringValue = "fooBar2",
                StringNullableTargetNotNullable = "fooBar3",
                EnumReverseStringValue = nameof(TestEnumDtoByValue.DtoValue3),
                NestedNullableTargetNotNullable = new(),
                Flattening = new() { IdValue = 10 },
                NullableFlattening = new() { IdValue = 100 },
                UnflatteningIdValue = 20,
                NullableUnflatteningIdValue = 200,
                RecursiveObject = new(5)
                {
                    EnumValue = TestEnum.Value10,
                    EnumName = TestEnum.Value30,
                    EnumReverseStringValue = nameof(TestEnumDtoByValue.DtoValue3),
                    RequiredValue = 4,
                },
                NullableReadOnlyObjectCollection = new[]
                {
                    new TestObjectNested { IntValue = 10 },
                    new TestObjectNested { IntValue = 20 },
                },
                SourceTargetSameObjectType = new TestObject(8) { IntValue = 99, RequiredValue = 98, },
                StackValue = new Stack<string>(new[] { "1", "2", "3" }),
                QueueValue = new Queue<string>(new[] { "1", "2", "3" }),
                ImmutableArrayValue = ImmutableArray.Create("1", "2", "3"),
                ImmutableListValue = ImmutableList.Create("1", "2", "3"),
                ImmutableHashSetValue = ImmutableHashSet.Create("1", "2", "3"),
                ImmutableQueueValue = ImmutableQueue.Create("1", "2", "3"),
                ImmutableStackValue = ImmutableStack.Create("1", "2", "3"),
                ImmutableSortedSetValue = ImmutableSortedSet.Create("1", "2", "3"),
                ImmutableDictionaryValue = new Dictionary<string, string>()
                {
                    { "1", "1" },
                    { "2", "2" },
                    { "3", "3" }
                }.ToImmutableDictionary(),
                ImmutableSortedDictionaryValue = new Dictionary<string, string>()
                {
                    { "1", "1" },
                    { "2", "2" },
                    { "3", "3" }
                }.ToImmutableSortedDictionary(),
                ExistingISet = { "1", "2", "3", },
                ExistingHashSet = { "1", "2", "3", },
                ExistingSortedSet = { "1", "2", "3", },
                ISet = new HashSet<string> { "1", "2", "3", },
#if NET5_0_OR_GREATER
                IReadOnlySet = new HashSet<string> { "1", "2", "3", },
#endif
                HashSet = new HashSet<string> { "1", "2", "3", },
                SortedSet = new SortedSet<string> { "1", "2", "3", }
            };
        }

        private static string GetPlatformVersion()
        {
#if NET48_OR_GREATER
            return "NET_48";
#elif NET7_0_OR_GREATER
            return "Roslyn_4_5";
#else
            return "Roslyn_4_4_OR_LOWER";
#endif
        }
    }
}