public static async Task GetProtocolAndExecuteViaReflectionAsync_TResult___Should_execute_the_operation___When_called()
{
// Arrange
var operation1 = new SiblingOperation3
{
Value = 4,
};
var operation2 = new SiblingOperation4
{
Value = 6,
};
var operation3 = new SiblingOperation3
{
Value = 1,
};
var protocolFactory = new ProtocolFactory();
protocolFactory.RegisterProtocolForSupportedOperations(typeof(SiblingOperationProtocol), () => new SiblingOperationProtocol());
// Act
var actual1 = await protocolFactory.GetProtocolAndExecuteViaReflectionAsync <int>(operation1);
var actual2 = await protocolFactory.GetProtocolAndExecuteViaReflectionAsync <int>(operation2);
var actual3 = await protocolFactory.GetProtocolAndExecuteViaReflectionAsync <int>(operation3);
// Assert
actual1.AsTest().Must().BeEqualTo(7);
actual2.AsTest().Must().BeEqualTo(10);
actual3.AsTest().Must().BeEqualTo(4);
}
public static void GetProtocolAndExecuteViaReflection_void___Should_execute_the_operation___When_called()
{
// Arrange
var operation1Counter = 4;
var operation2Counter = 10;
var operation1 = new SiblingOperation1
{
ActionToRun = () => operation1Counter++,
};
var operation2 = new SiblingOperation2
{
ActionToRun = () => operation2Counter++,
};
var protocolFactory = new ProtocolFactory();
protocolFactory.RegisterProtocolForSupportedOperations(typeof(SiblingOperationProtocol), () => new SiblingOperationProtocol());
// Act, Assert
protocolFactory.GetProtocolAndExecuteViaReflection(operation1);
operation1Counter.AsTest().Must().BeEqualTo(5);
protocolFactory.GetProtocolAndExecuteViaReflection(operation2);
operation2Counter.AsTest().Must().BeEqualTo(11);
protocolFactory.GetProtocolAndExecuteViaReflection(operation1);
operation1Counter.AsTest().Must().BeEqualTo(6);
}
public static void ShallowClone___Should_return_a_shallow_clone___When_called()
{
// Arrange
var systemUnderTest1 = new ProtocolFactory();
var systemUnderTest2 = new ProtocolFactory();
IProtocol protocol1 = new SharedOperationProtocol1();
IProtocol protocol2 = new SiblingOperationProtocol();
systemUnderTest1.RegisterProtocolForSupportedOperations(typeof(SharedOperationProtocol1), () => protocol1);
systemUnderTest2.RegisterProtocolForSupportedOperations(typeof(SharedOperationProtocol1), () => protocol1);
// Act
var actual1 = systemUnderTest1.ShallowClone();
var actual2 = systemUnderTest2.ShallowClone();
actual1.RegisterProtocolForSupportedOperations(typeof(SiblingOperationProtocol), () => protocol2);
systemUnderTest2.RegisterProtocolForSupportedOperations(typeof(SiblingOperationProtocol), () => protocol2);
// Assert
var operation1 = new GetProtocolOp(new SharedOperation());
var protocolFromOriginal1 = systemUnderTest1.Execute(operation1);
var protocolFromOriginal2 = systemUnderTest2.Execute(operation1);
var protocolFromClone1 = actual1.Execute(operation1);
var protocolFromClone2 = actual2.Execute(operation1);
protocolFromOriginal1.AsTest().Must().BeSameReferenceAs(protocol1);
protocolFromOriginal2.AsTest().Must().BeSameReferenceAs(protocol1);
protocolFromClone1.AsTest().Must().BeSameReferenceAs(protocol1);
protocolFromClone2.AsTest().Must().BeSameReferenceAs(protocol1);
var operation2 = new GetProtocolOp(new SiblingOperation1(), MissingProtocolStrategy.ReturnNull);
protocolFromOriginal1 = systemUnderTest1.Execute(operation2);
protocolFromOriginal2 = systemUnderTest2.Execute(operation2);
protocolFromClone1 = actual1.Execute(operation2);
protocolFromClone2 = actual2.Execute(operation2);
protocolFromOriginal1.AsTest().Must().BeNull();
protocolFromOriginal2.AsTest().Must().BeSameReferenceAs(protocol2);
protocolFromClone1.AsTest().Must().BeSameReferenceAs(protocol2);
protocolFromClone2.AsTest().Must().BeNull();
}
public static void RegisterProtocolForSupportedOperations___Should_throw_ArgumentException___When_protocol_does_not_execute_any_operations()
{
// Arrange
var systemUnderTest = new ProtocolFactory();
// Act
var actual = Record.Exception(() => systemUnderTest.RegisterProtocolForSupportedOperations(typeof(ProtocolWithNoOperations), A.Dummy <IProtocol>));
// Assert
actual.AsTest().Must().BeOfType <ArgumentException>();
actual.Message.AsTest().Must().ContainString(Invariant($"Protocol '{nameof(ProtocolFactoryTest)}.{nameof(ProtocolWithNoOperations)}' does not execute any operations."));
}
public static void RegisterProtocolForSupportedOperations___Should_throw_ArgumentNullException___When_parameter_getProtocolFunc_is_null()
{
// Arrange
var systemUnderTest = new ProtocolFactory();
// Act
var actual = Record.Exception(() => systemUnderTest.RegisterProtocolForSupportedOperations(A.Dummy <IProtocol>().GetType(), null));
// Assert
actual.AsTest().Must().BeOfType <ArgumentNullException>();
actual.Message.AsTest().Must().ContainString("getProtocolFunc");
}
public static void RegisterProtocolForSupportedOperations___Should_throw_ArgumentException___When_parameter_protocolType_is_not_assignable_to_IProtocol()
{
// Arrange
var systemUnderTest = new ProtocolFactory();
// Act
var actual = Record.Exception(() => systemUnderTest.RegisterProtocolForSupportedOperations(typeof(object), A.Dummy <IProtocol>));
// Assert
actual.AsTest().Must().BeOfType <ArgumentException>();
actual.Message.AsTest().Must().ContainString("protocolType 'object' is not assignable to IProtocol");
}
public static void RegisterProtocolForSupportedOperations___Should_throw_ArgumentOutOfRangeException___When_parameter_protocolAlreadyRegisteredForOperationStrategy_is_Unknown()
{
// Arrange
var systemUnderTest = new ProtocolFactory();
// Act
var actual = Record.Exception(() => systemUnderTest.RegisterProtocolForSupportedOperations(A.Dummy <IProtocol>().GetType(), () => A.Dummy <IProtocol>(), ProtocolAlreadyRegisteredForOperationStrategy.Unknown));
// Assert
actual.AsTest().Must().BeOfType <ArgumentOutOfRangeException>();
actual.Message.AsTest().Must().ContainString("protocolAlreadyRegisteredForOperationStrategy");
actual.Message.AsTest().Must().ContainString("Unknown");
}
public static void Execute___Should_throw_InvalidOperationException___When_getProtocolFunc_returns_null()
{
// Arrange
var systemUnderTest = new ProtocolFactory();
systemUnderTest.RegisterProtocolForSupportedOperations(typeof(SharedOperationProtocol1), () => null);
var operation = new GetProtocolOp(new SharedOperation());
// Act
var actual = Record.Exception(() => systemUnderTest.Execute(operation));
// Assert
actual.AsTest().Must().BeOfType <InvalidOperationException>();
actual.Message.AsTest().Must().ContainString(Invariant($"The func to get the protocol for the following specified operation returned null: '{nameof(ProtocolFactoryTest)}.{nameof(SharedOperation)}'"));
}
private static void RegisterProtocols(
Type typeForCoreCellOps,
ConcurrentDictionary <Type, ConstructorInfo> typeToConstructorInfoCache,
ProtocolFactory protocolFactory,
Func <Type, ConstructorInfo> getConstructorInfoFunc,
object[] constructorInfoParamsToInvoke)
{
if (!typeToConstructorInfoCache.TryGetValue(typeForCoreCellOps, out var constructorInfo))
{
constructorInfo = getConstructorInfoFunc(typeForCoreCellOps);
typeToConstructorInfoCache.TryAdd(typeForCoreCellOps, constructorInfo);
}
var protocol = (IProtocol)constructorInfo.Invoke(constructorInfoParamsToInvoke);
protocolFactory.RegisterProtocolForSupportedOperations(protocol.GetType(), () => protocol, ProtocolAlreadyRegisteredForOperationStrategy.Skip);
}