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Merge branch 'dynamodb_remove_assembly_scanning' of https://github.co…
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…m/Dreamescaper/aws-sdk-net into Dreamescaper-dynamodb_remove_assembly_scanning
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normj committed Apr 22, 2024
2 parents 8d3de46 + 009c9be commit ac47b33
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Showing 2 changed files with 115 additions and 39 deletions.
Original file line number Diff line number Diff line change
Expand Up @@ -384,54 +384,59 @@ internal PrimitiveList ItemsToPrimitiveList(IEnumerable items)
private ConverterCache ConverterCache = new ConverterCache();
private ConversionSchema OriginalConversion;

private void AddConverters(string suffix)
{
var typedConverterType = typeof(Converter);
var assembly = typeof(DynamoDBEntryConversion).Assembly;

var allTypes = assembly.GetTypes();

foreach (var type in allTypes)
{
string fullName = type.FullName;

//if (type.Namespace != typedConverterType.Namespace)
// continue;

if (type.IsAbstract)
continue;

if (!type.Name.EndsWith(suffix, StringComparison.Ordinal))
continue;

if (!typedConverterType.IsAssignableFrom(type))
continue;

AddConverter(type);
}
}
internal void AddConverter(Converter converter)
{
ConverterCache.AddConverter(converter, this);
}

#if NET8_0_OR_GREATER
internal void AddConverter([System.Diagnostics.CodeAnalysis.DynamicallyAccessedMembers(System.Diagnostics.CodeAnalysis.DynamicallyAccessedMemberTypes.PublicParameterlessConstructor)] Type type)
#else
internal void AddConverter(Type type)
#endif
{
var converter = Activator.CreateInstance(type) as Converter;
AddConverter(converter);
}

private void SetV1Converters()
{
AddConverters("ConverterV1");
AddConverter(new ByteConverterV1());
AddConverter(new SByteConverterV1());
AddConverter(new UInt16ConverterV1());
AddConverter(new Int16ConverterV1());
AddConverter(new UInt32ConverterV1());
AddConverter(new Int32ConverterV1());
AddConverter(new UInt64ConverterV1());
AddConverter(new Int64ConverterV1());
AddConverter(new SingleConverterV1());
AddConverter(new DoubleConverterV1());
AddConverter(new DecimalConverterV1());
AddConverter(new CharConverterV1());
AddConverter(new StringConverterV1());
AddConverter(new DateTimeConverterV1());
AddConverter(new GuidConverterV1());
AddConverter(new BytesConverterV1());
AddConverter(new MemoryStreamConverterV1());
AddConverter(new EnumConverterV1());
AddConverter(new BoolConverterV1());
AddConverter(new PrimitiveCollectionConverterV1());
AddConverter(new DictionaryConverterV1());
}

private void SetV2Converters()
{
AddConverters("ConverterV2");
AddConverter(new ByteConverterV2());
AddConverter(new SByteConverterV2());
AddConverter(new UInt16ConverterV2());
AddConverter(new Int16ConverterV2());
AddConverter(new UInt32ConverterV2());
AddConverter(new Int32ConverterV2());
AddConverter(new UInt64ConverterV2());
AddConverter(new Int64ConverterV2());
AddConverter(new SingleConverterV2());
AddConverter(new DoubleConverterV2());
AddConverter(new DecimalConverterV2());
AddConverter(new CharConverterV2());
AddConverter(new StringConverterV2());
AddConverter(new DateTimeConverterV2());
AddConverter(new GuidConverterV2());
AddConverter(new BytesConverterV2());
AddConverter(new MemoryStreamConverterV2());
AddConverter(new DictionaryConverterV2());
AddConverter(new EnumConverterV2());
AddConverter(new BoolConverterV2());
AddConverter(new CollectionConverterV2());
}

// Converts items to Primitives.
Expand Down Expand Up @@ -460,7 +465,7 @@ private IEnumerable<Primitive> ToPrimitives(IEnumerable items, Type elementType)
}
}

#endregion
#endregion
}

internal abstract class Converter
Expand Down
Original file line number Diff line number Diff line change
@@ -0,0 +1,71 @@
using Amazon.DynamoDBv2;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;

namespace AWSSDK_DotNet35.UnitTests
{
[TestClass]
public class DynamoDBEntryConversionTests
{
[TestMethod]
public void ValidateAllConvertersAreRegisteredForConversionV1()
{
AssertAllConvertersAreRegistered(DynamoDBEntryConversion.V1, "ConverterV1");
}

[TestMethod]
public void ValidateAllConvertersAreRegisteredForConversionV2()
{
AssertAllConvertersAreRegistered(DynamoDBEntryConversion.V2, "ConverterV2");
}

private void AssertAllConvertersAreRegistered(DynamoDBEntryConversion conversion, string suffix)
{
var converters = GetConverters(suffix);

var tryGetConverterInfo = conversion.GetType().GetMethod("TryGetConverter", BindingFlags.NonPublic | BindingFlags.Instance);

foreach (var converter in converters)
{
var getTargetTypeInfo = converter.GetType().GetMethod("GetTargetTypes");
IEnumerable<Type> targetTypes = (IEnumerable<Type>)getTargetTypeInfo.Invoke(converter, new object[0]);
foreach (var type in targetTypes)
{
var tryGetConverterParams = new object[] { type, null };
tryGetConverterInfo.Invoke(conversion, tryGetConverterParams);
var registeredConverter = tryGetConverterParams[1];

Assert.IsNotNull(registeredConverter);
Assert.AreEqual(converter.GetType(), registeredConverter.GetType());
}
}
}

private IEnumerable<object> GetConverters(string suffix)
{
const string converterTypeName = "Amazon.DynamoDBv2.Converter";
var assembly = typeof(DynamoDBEntryConversion).Assembly;

var allTypes = assembly.GetTypes();
var typedConverterType = allTypes.FirstOrDefault(x => string.Equals(converterTypeName, x.FullName));

foreach (var type in allTypes)
{
if (type.IsAbstract)
continue;

if (!type.Name.EndsWith(suffix, StringComparison.Ordinal))
continue;

if (!typedConverterType.IsAssignableFrom(type))
continue;

var constructor = type.GetConstructor(BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance, null, new Type[0], null);
yield return constructor.Invoke(new object[0]);
}
}
}
}

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