public void CreateThrowsForNull()
{
Assert.ThrowsException <ArgumentNullException>(
() => Projection.Create <object>((Func <int, object>)null));
Assert.ThrowsException <ArgumentNullException>(
() => Projection.Create <object, object>((Func <object, object>)null));
}
public void CreateCreatesFromPublicTypes()
{
var created = Projection.Create(MyPublicMethodIntToObject);
Assert.AreEqual(23, created[23]);
created = Projection.Create(MyPublicMethodIntToObjectStatic);
Assert.AreEqual(23, created[23]);
var createdGeneric = Projection.Create(MyGenericPublicMethod <int, MyGenericPublicMethodReturnValue <int> >);
Assert.AreEqual(23, createdGeneric[23].Argument);
createdGeneric = Projection.Create(MyGenericPublicMethodStatic <int, MyGenericPublicMethodReturnValue <int> >);
Assert.AreEqual(23, createdGeneric[23].Argument);
}
public async Task Pipelines_affect_projections_in_reverse_order_relative_to_the_Pipeline_calls_when_next_is_called_after_modifying_the_projection()
{
var aggregator = Aggregator.Create <Projection <List <int>, string>, string>(async(projection, events) => projection.Value.Add(1))
.Pipeline(async(projection, batch, next) =>
{
projection.Value.Add(2);
await next(projection, batch);
return(projection);
})
.Pipeline(async(projection, batch, next) =>
{
projection.Value.Add(3);
await next(projection, batch);
return(projection);
});
var result = await aggregator.Aggregate(Projection.Create(new List <int>(), ""), null);
result.Value.Should().BeInDescendingOrder();
}
public async Task Pipelines_affect_projections_in_the_same_order_as_the_Pipeline_calls_when_next_is_called_before_modifying_the_projection()
{
var aggregator = Aggregator.Create <Projection <List <int>, string>, string>(async(projection, events) => projection.Value.Add(1))
.Pipeline(async(projection, batch, next) =>
{
await next(projection, batch);
projection.Value.Add(2);
return(projection);
})
.Pipeline(async(projection, batch, next) =>
{
await next(projection, batch);
projection.Value.Add(3);
return(projection);
});
var result = await aggregator.Aggregate(Projection.Create(new List <int>(), ""), null);
Console.WriteLine(result.ToLogString());
result.Value.Should().BeInAscendingOrder();
}
public void CreateRejectsNonPublicMethods()
{
// int, T
Assert.ThrowsException <InvalidOperationException>(
() => Projection.Create(MyPrivateMethodIntToObject));
Assert.ThrowsException <InvalidOperationException>(
() => Projection.Create(MyPrivateMethodIntToObjectStatic));
Assert.ThrowsException <InvalidOperationException>(
() => Projection.Create(MyProtectedMethodIntToObject));
Assert.ThrowsException <InvalidOperationException>(
() => Projection.Create(MyProtectedMethodIntToObjectStatic));
Assert.ThrowsException <InvalidOperationException>(
() => Projection.Create(MyInternalMethodIntToObject));
Assert.ThrowsException <InvalidOperationException>(
() => Projection.Create(MyInternalMethodIntToObjectStatic));
// T1,T2
Assert.ThrowsException <InvalidOperationException>(
() => Projection.Create(MyGenericPrivateMethod <int, object>));
Assert.ThrowsException <InvalidOperationException>(
() => Projection.Create(MyGenericPrivateMethodStatic <int, object>));
Assert.ThrowsException <InvalidOperationException>(
() => Projection.Create(MyGenericProtectedMethod <int, object>));
Assert.ThrowsException <InvalidOperationException>(
() => Projection.Create(MyGenericProtectedMethodStatic <int, object>));
Assert.ThrowsException <InvalidOperationException>(
() => Projection.Create(MyGenericInternalMethod <int, object>));
Assert.ThrowsException <InvalidOperationException>(
() => Projection.Create(MyGenericInternalMethodStatic <int, object>));
// non-public nested
var internalInstance = new InternalNestedType();
Assert.ThrowsException <InvalidOperationException>(
() => Projection.Create(internalInstance.Method));
Assert.ThrowsException <InvalidOperationException>(
() => Projection.Create(InternalNestedType.MethodStatic));
Assert.ThrowsException <InvalidOperationException>(
() => Projection.Create(internalInstance.MethodGeneric <int, object>));
Assert.ThrowsException <InvalidOperationException>(
() => Projection.Create(InternalNestedType.MethodGenericStatic <int, object>));
var protectedInstance = new ProtectedNestedType();
Assert.ThrowsException <InvalidOperationException>(
() => Projection.Create(protectedInstance.Method));
Assert.ThrowsException <InvalidOperationException>(
() => Projection.Create(ProtectedNestedType.MethodStatic));
Assert.ThrowsException <InvalidOperationException>(
() => Projection.Create(protectedInstance.MethodGeneric <int, object>));
Assert.ThrowsException <InvalidOperationException>(
() => Projection.Create(ProtectedNestedType.MethodGenericStatic <int, object>));
var privateInstance = new PrivateNestedType();
Assert.ThrowsException <InvalidOperationException>(
() => Projection.Create(privateInstance.Method));
Assert.ThrowsException <InvalidOperationException>(
() => Projection.Create(PrivateNestedType.MethodStatic));
Assert.ThrowsException <InvalidOperationException>(
() => Projection.Create(privateInstance.MethodGeneric <int, object>));
Assert.ThrowsException <InvalidOperationException>(
() => Projection.Create(PrivateNestedType.MethodGenericStatic <int, object>));
// anonymous
Assert.ThrowsException <InvalidOperationException>(
() => Projection.Create <int, object>(i => i));
Assert.ThrowsException <InvalidOperationException>(
() => Projection.Create <DateTime, string>(x => x.ToString()));
}