public TypeResolver(
ITypeNameResolvingStrategy typeNameResolvingStrategy,
ITypeResolvingStrategy typeResolvingStrategy)
{
_typeNameResolvingStrategy = typeNameResolvingStrategy;
_typeResolvingStrategy = typeResolvingStrategy;
}
public void sut_relays_correctly(Type type, string typeName)
{
ITypeResolvingStrategy strategy = Mock.Of <ITypeResolvingStrategy>();
Mock.Get(strategy).Setup(x => x.TryResolveType(typeName)).Returns(type);
var sut = new CachingTypeResolvingStrategy(strategy);
Type actual = sut.TryResolveType(typeName);
actual.Should().Be(type);
}
public void sut_caches_null_if_strategy_fails(string typeName)
{
ITypeResolvingStrategy strategy = Mock.Of <ITypeResolvingStrategy>();
Mock.Get(strategy).Setup(x => x.TryResolveType(typeName)).Throws <InvalidOperationException>();
var sut = new CachingTypeResolvingStrategy(strategy);
sut.TryResolveType(typeName);
Type actual = sut.TryResolveType(typeName);
actual.Should().BeNull();
Mock.Get(strategy).Verify(x => x.TryResolveType(It.IsAny <string>()), Times.Once());
}
public void sut_caches_result(string typeName)
{
ITypeResolvingStrategy strategy = Mock.Of <ITypeResolvingStrategy>();
Type type = typeof(MessageData1);
Mock.Get(strategy).Setup(x => x.TryResolveType(typeName)).Returns(type);
var sut = new CachingTypeResolvingStrategy(strategy);
sut.TryResolveType(typeName);
Type actual = sut.TryResolveType(typeName);
actual.Should().Be(type);
Mock.Get(strategy).Verify(x => x.TryResolveType(It.IsAny <string>()), Times.Once());
}
public static DependencyResolverOptions SetTypeStrategy(this DependencyResolverOptions options, ITypeResolvingStrategy strategy)
{
options.TypeResolvingStrategy = strategy;
return(options);
}
public CachingTypeResolvingStrategy(ITypeResolvingStrategy strategy)
{
_strategy = strategy;
_cache = new ConcurrentDictionary <string, Type?>();
}