public void UnBind_Does_Nothing_If_Arguments_Are_Not_Bound()
{
MockNonGenericProcessor p1 = new MockNonGenericProcessor();
p1.SetOutputArguments(new ProcessorArgument("p1Out1", typeof(string)));
MockNonGenericProcessor p2 = new MockNonGenericProcessor();
p2.SetOutputArguments(new ProcessorArgument("p2Out1", typeof(string)));
MockNonGenericProcessor p3 = new MockNonGenericProcessor();
p3.SetInputArguments(new ProcessorArgument("p3In1", typeof(string)));
ProcessorCollection collection = new ProcessorCollection(new MockNonGenericProcessor(), p1, p2, p3);
PipelineBindingCollection bindings = new PipelineBindingCollection(collection);
bindings.BindArguments(p2.OutArguments[0], p3.InArguments[0]);
Assert.AreEqual(0, bindings.GetBoundToArguments(p1.OutArguments[0]).Count(), "Processor1 OutArgument1 should not have been bound to any other arguments.");
Assert.AreEqual(1, bindings.GetBoundToArguments(p2.OutArguments[0]).Count(), "Processor2 OutArgument1 should not have been bound to any other arguments.");
Assert.AreEqual(1, bindings.GetBoundToArguments(p3.InArguments[0]).Count(), "Processor3 InArgument1 should not have been bound to any other arguments.");
Assert.AreSame(p2.OutArguments[0], bindings.GetBoundToArguments(p3.InArguments[0]).Single(), "Processor3 InArgument1 should have been bound to Processor2 OutArgument1.");
Assert.AreSame(p3.InArguments[0], bindings.GetBoundToArguments(p2.OutArguments[0]).Single(), "Processor2 OutArgument1 should have been bound to Processor3 InArgument1.");
bindings.UnbindArguments(p1.OutArguments[0], p3.InArguments[0]);
Assert.AreEqual(1, bindings.GetBoundToArguments(p2.OutArguments[0]).Count(), "Processor2 OutArgument1 should not have been bound to any other arguments.");
Assert.AreEqual(1, bindings.GetBoundToArguments(p3.InArguments[0]).Count(), "Processor3 InArgument1 should not have been bound to any other arguments.");
Assert.AreSame(p2.OutArguments[0], bindings.GetBoundToArguments(p3.InArguments[0]).Single(), "Processor3 InArgument1 should have been bound to Processor2 OutArgument1.");
Assert.AreSame(p3.InArguments[0], bindings.GetBoundToArguments(p2.OutArguments[0]).Single(), "Processor2 OutArgument1 should have been bound to Processor3 InArgument1.");
}
public void Bind_Unbind_Bind_Is_Equivalent_To_Bind()
{
MockNonGenericProcessor p1 = new MockNonGenericProcessor();
p1.SetOutputArguments(new ProcessorArgument("p1Out1", typeof(string)));
MockNonGenericProcessor p2 = new MockNonGenericProcessor();
p2.SetInputArguments(new ProcessorArgument("p2In1", typeof(string)));
ProcessorCollection collection = new ProcessorCollection(new MockNonGenericProcessor(), p1, p2);
PipelineBindingCollection bindings = new PipelineBindingCollection(collection);
bindings.BindArguments(p1.OutArguments[0], p2.InArguments[0]);
Assert.AreEqual(1, bindings.GetBoundToArguments(p2.InArguments[0]).Count(), "Processor2 InArgument1 should have been bound to one other argument.");
Assert.AreEqual(1, bindings.GetBoundToArguments(p1.OutArguments[0]).Count(), "Processor1 OutArgument1 should have been bound to one other argument.");
Assert.AreSame(p1.OutArguments[0], bindings.GetBoundToArguments(p2.InArguments[0]).Single(), "Processor2 InArgument1 should have been bound to Processor1 OutArgument1.");
Assert.AreSame(p2.InArguments[0], bindings.GetBoundToArguments(p1.OutArguments[0]).Single(), "Processor1 OutArgument1 should have been bound to Processor2 InArgument1.");
bindings.UnbindArguments(p1.OutArguments[0], p2.InArguments[0]);
Assert.AreEqual(0, bindings.GetBoundToArguments(p2.InArguments[0]).Count(), "Processor2 InArgument1 should not have been bound to any other arguments.");
Assert.AreEqual(0, bindings.GetBoundToArguments(p1.OutArguments[0]).Count(), "Processor1 OutArgument1 should not have been bound to any other arguments.");
bindings.BindArguments(p1.OutArguments[0], p2.InArguments[0]);
Assert.AreEqual(1, bindings.GetBoundToArguments(p2.InArguments[0]).Count(), "Processor2 InArgument1 should have been bound to one other argument.");
Assert.AreEqual(1, bindings.GetBoundToArguments(p1.OutArguments[0]).Count(), "Processor1 OutArgument1 should have been bound to one other argument.");
Assert.AreSame(p1.OutArguments[0], bindings.GetBoundToArguments(p2.InArguments[0]).Single(), "Processor2 InArgument1 should have been bound to Processor1 OutArgument1.");
Assert.AreSame(p2.InArguments[0], bindings.GetBoundToArguments(p1.OutArguments[0]).Single(), "Processor1 OutArgument1 should have been bound to Processor2 InArgument1.");
}
public void Bind_Can_Bind_One_OutArgument_Multiple_Times()
{
MockNonGenericProcessor p1 = new MockNonGenericProcessor();
p1.SetOutputArguments(new ProcessorArgument("p1Out1", typeof(string)));
MockNonGenericProcessor p2 = new MockNonGenericProcessor();
p2.SetInputArguments(new ProcessorArgument("p2In1", typeof(string)));
MockNonGenericProcessor p3 = new MockNonGenericProcessor();
p3.SetInputArguments(new ProcessorArgument("p3In1", typeof(string)));
ProcessorCollection collection = new ProcessorCollection(new MockNonGenericProcessor(), p1, p2, p3);
PipelineBindingCollection bindings = new PipelineBindingCollection(collection);
bindings.BindArguments(p1.OutArguments[0], p2.InArguments[0]);
bindings.BindArguments(p1.OutArguments[0], p3.InArguments[0]);
Assert.AreEqual(2, bindings.GetBoundToArguments(p1.OutArguments[0]).Count(), "Processor1 OutArgument1 should have been bound to two other arguments.");
Assert.AreSame(p2.InArguments[0], bindings.GetBoundToArguments(p1.OutArguments[0]).First(), "Processor1 OutArgument1 should have been bound to Processor2 InArgument1.");
Assert.AreSame(p3.InArguments[0], bindings.GetBoundToArguments(p1.OutArguments[0]).Skip(1).First(), "Processor1 OutArgument1 should have been bound to Processor3 InArgument1.");
Assert.AreSame(p1.OutArguments[0], bindings.GetBoundToArguments(p2.InArguments[0]).Single(), "Processor2 InArgument1 should have been bound to Processor1 OutArgument1.");
Assert.AreSame(p1.OutArguments[0], bindings.GetBoundToArguments(p3.InArguments[0]).Single(), "Processor3 InArgument1 should have been bound to Processor1 OutArgument1.");
}
public void Unbind_With_In_Argument_Not_Attached_To_Processors_Throws()
{
MockNonGenericProcessor p1 = new MockNonGenericProcessor();
p1.SetOutputArguments(new ProcessorArgument("p1Out1", typeof(string)));
ProcessorCollection collection = new ProcessorCollection(new MockNonGenericProcessor(), p1);
PipelineBindingCollection bindings = new PipelineBindingCollection(collection);
ExceptionAssert.ThrowsInvalidOperation(
"Unbind should have thrown because the in arugment does not belong to a processor",
() =>
{
bindings.UnbindArguments(p1.OutArguments[0], new ProcessorArgument("someName", typeof(string)));
});
}
public void Unbind_With_Arguments_On_The_Same_Processor_Throws()
{
MockNonGenericProcessor p1 = new MockNonGenericProcessor();
p1.SetOutputArguments(new ProcessorArgument("p1Out1", typeof(string)));
p1.SetInputArguments(new ProcessorArgument("p1In1", typeof(string)));
ProcessorCollection collection = new ProcessorCollection(new MockNonGenericProcessor(), p1);
PipelineBindingCollection bindings = new PipelineBindingCollection(collection);
ExceptionAssert.ThrowsInvalidOperation(
"Unbind should have thrown because the in arugment and out argument belong to the same processor",
() =>
{
bindings.UnbindArguments(p1.OutArguments[0], p1.InArguments[0]);
});
}
public void Unbind_With_Out_Argument_On_Processors_Not_In_A_ProcessorCollection_Throws()
{
MockNonGenericProcessor p1 = new MockNonGenericProcessor();
p1.SetInputArguments(new ProcessorArgument("p1In1", typeof(string)));
ProcessorCollection collection = new ProcessorCollection(new MockNonGenericProcessor(), p1);
PipelineBindingCollection bindings = new PipelineBindingCollection(collection);
MockNonGenericProcessor p2 = new MockNonGenericProcessor();
p2.SetOutputArguments(new ProcessorArgument("p2Out1", typeof(string)));
ExceptionAssert.ThrowsInvalidOperation(
"Unbind should have thrown because the out arugment processor does not belong to any processor collection",
() =>
{
bindings.UnbindArguments(p2.OutArguments[0], p1.InArguments[0]);
});
}
public void Bind_With_OutArgument_Type_Assignable_To_InArgument_Type()
{
MockNonGenericProcessor p1 = new MockNonGenericProcessor();
p1.SetOutputArguments(new ProcessorArgument("p1Out1", typeof(Uri)));
MockNonGenericProcessor p2 = new MockNonGenericProcessor();
p2.SetInputArguments(new ProcessorArgument("p2In1", typeof(object)));
ProcessorCollection collection = new ProcessorCollection(new MockNonGenericProcessor(), p1, p2);
PipelineBindingCollection bindings = new PipelineBindingCollection(collection);
bindings.BindArguments(p1.OutArguments[0], p2.InArguments[0]);
Assert.AreEqual(1, bindings.GetBoundToArguments(p2.InArguments[0]).Count(), "Processor2 InArgument1 should have been bound to one other argument.");
Assert.AreEqual(1, bindings.GetBoundToArguments(p1.OutArguments[0]).Count(), "Processor1 OutArgument1 should have been bound to one other argument.");
Assert.AreSame(p1.OutArguments[0], bindings.GetBoundToArguments(p2.InArguments[0]).First(), "Processor2 InArgument1 should have been bound to Processor1 OutArgument1.");
Assert.AreSame(p2.InArguments[0], bindings.GetBoundToArguments(p1.OutArguments[0]).First(), "Processor1 OutArgument1 should have been bound to Processor2 InArgument1.");
}
public void GetBoundToArguments_Never_Returns_Null()
{
MockNonGenericProcessor p1 = new MockNonGenericProcessor();
p1.SetOutputArguments(new ProcessorArgument("p1Out1", typeof(string)));
ProcessorArgument arg2 = new ProcessorArgument("arg1", typeof(string));
ProcessorCollection collection = new ProcessorCollection(new MockNonGenericProcessor(), p1);
PipelineBindingCollection bindings = new PipelineBindingCollection(collection);
IEnumerable <ProcessorArgument> boundArguments = bindings.GetBoundToArguments(p1.OutArguments[0]);
Assert.IsNotNull(boundArguments, "ProcessorBindingCollection.GetBoundArguments should never return null.");
Assert.AreEqual(0, boundArguments.Count(), "ProcessorBindingCollection.GetBoundArguments should have returned an empty collection.");
boundArguments = bindings.GetBoundToArguments(arg2);
Assert.IsNotNull(boundArguments, "ProcessorBindingCollection.GetBoundArguments should never return null.");
Assert.AreEqual(0, boundArguments.Count(), "ProcessorBindingCollection.GetBoundArguments should have returned an empty collection.");
}
public void Unbind_With_InArgument_Processor_Before_OutArgument_Processor_Throws()
{
MockNonGenericProcessor p1 = new MockNonGenericProcessor();
p1.SetOutputArguments(new ProcessorArgument("p1Out1", typeof(string)));
MockNonGenericProcessor p2 = new MockNonGenericProcessor();
p2.SetInputArguments(new ProcessorArgument("p2In1", typeof(string)));
ProcessorCollection collection = new ProcessorCollection(new MockNonGenericProcessor(), p2, p1);
PipelineBindingCollection bindings = new PipelineBindingCollection(collection);
ExceptionAssert.ThrowsInvalidOperation(
"Unbind should have thrown because processor 1 comes after processor 2.",
() =>
{
bindings.UnbindArguments(p1.OutArguments[0], p2.InArguments[0]);
});
}
public void Unbind_With_OutArgument_Type_Not_Assignable_To_InArgument_Type_Throws()
{
MockNonGenericProcessor p1 = new MockNonGenericProcessor();
p1.SetOutputArguments(new ProcessorArgument("p1Out1", typeof(object)));
MockNonGenericProcessor p2 = new MockNonGenericProcessor();
p2.SetInputArguments(new ProcessorArgument("p2In1", typeof(Uri)));
ProcessorCollection collection = new ProcessorCollection(new MockNonGenericProcessor(), p1, p2);
PipelineBindingCollection bindings = new PipelineBindingCollection(collection);
ExceptionAssert.ThrowsInvalidOperation(
"Unbind should have thrown because the out arugment is not assignable to the in argument.",
() =>
{
bindings.UnbindArguments(p1.OutArguments[0], p2.InArguments[0]);
});
}
public void Unbind_With_OutArgument_That_Is_Not_Out_Direction_Throws()
{
MockNonGenericProcessor p1 = new MockNonGenericProcessor();
p1.SetInputArguments(new ProcessorArgument("p1In1", typeof(string)));
MockNonGenericProcessor p2 = new MockNonGenericProcessor();
p2.SetInputArguments(new ProcessorArgument("p2In1", typeof(string)));
ProcessorCollection collection = new ProcessorCollection(new MockNonGenericProcessor(), p1, p2);
PipelineBindingCollection bindings = new PipelineBindingCollection(collection);
ExceptionAssert.ThrowsInvalidOperation(
"Unbind should have thrown because the out arugment is not in the out direction.",
() =>
{
bindings.UnbindArguments(p1.InArguments[0], p2.InArguments[0]);
});
}
public void Unbind_With_In_Arguments_On_Processors_Not_In_The_Same_ProcessorCollection_Throws()
{
MockNonGenericProcessor p1 = new MockNonGenericProcessor();
p1.SetOutputArguments(new ProcessorArgument("p1Out1", typeof(string)));
ProcessorCollection collection = new ProcessorCollection(new MockNonGenericProcessor(), p1);
PipelineBindingCollection bindings = new PipelineBindingCollection(collection);
MockNonGenericProcessor p2 = new MockNonGenericProcessor();
p2.SetInputArguments(new ProcessorArgument("p2In1", typeof(string)));
ProcessorCollection otherCollection = new ProcessorCollection(new MockNonGenericProcessor(), p2);
ExceptionAssert.ThrowsInvalidOperation(
"Unbind should have thrown because the in arugment processor belongs to a different processor collection",
() =>
{
bindings.UnbindArguments(p1.OutArguments[0], p2.InArguments[0]);
});
}
