public void CanCreateInvocationDelegateFor_CalledWhenAllInnerInvocationsReturnFalse_ExpectFalseIsReturned(
[WithinInclusiveRange(1, 10)] int numberOfInnerInvocations, MethodInfo method)
{
var innerInvocations = CreateNumberOfStubServiceMethodInvocationsUnableToCreateDelegate(numberOfInnerInvocations, method);
var chain = new ServiceMethodInvocationChain(innerInvocations);
chain.CanCreateInvocationDelegateFor(method).Should().BeFalse();
}
public void CanCreateInvocationDelegateFor_CalledWhenAllInnerInvocationsReturnFalse_ExpectFalseIsReturned(
[WithinInclusiveRange(1, 10)] int numberOfInnerInvocations, MethodInfo method)
{
var innerInvocations = CreateNumberOfStubServiceMethodInvocationsUnableToCreateDelegate(numberOfInnerInvocations, method);
var chain = new ServiceMethodInvocationChain(innerInvocations);
chain.CanCreateInvocationDelegateFor(method).Should().BeFalse();
}
public void CanCreateInvocationDelegateFor_CalledMultipleTimes_ExpectEnumerableOfInnerInvocationsIsOnlyEnumeratedOnce(
MethodInfo method1, MethodInfo method2)
{
var innerInvocations = Mock.Enumerable <IServiceMethodInvocation>();
var chain = new ServiceMethodInvocationChain(innerInvocations);
chain.CanCreateInvocationDelegateFor(method1);
chain.CanCreateInvocationDelegateFor(method2);
innerInvocations.AssertWasCalled(x => x.GetEnumerator(), x => x.Repeat.Once());
}
public void CreateInvocationDelegate_CalledMultipleTimes_ExpectEnumerableOfInnerInvocationsIsOnlyEnumeratedOnce(
MethodInfo method1, ServiceMethodInvocationContext context1, MethodInfo method2, ServiceMethodInvocationContext context2)
{
var innerInvocations = Mock.Enumerable <IServiceMethodInvocation>();
var chain = new ServiceMethodInvocationChain(innerInvocations);
chain.Invoking(x => x.CreateInvocationDelegate(method1, context1)).ShouldThrow <Exception>();
chain.Invoking(x => x.CreateInvocationDelegate(method2, context2)).ShouldThrow <Exception>();
innerInvocations.AssertWasCalled(x => x.GetEnumerator(), x => x.Repeat.Once());
}
public void CanCreateInvocationDelegateFor_CalledWhenAtLeastOneInnerInvocationReturnsTrue_ExpectTrueIsReturned(
[WithinInclusiveRange(0, 10)] int numberOfFalseInnerInvocations,
[WithinInclusiveRange(1, 10)] int numberOfTrueInnerInvocations,
MethodInfo method)
{
var falseInvocations = CreateNumberOfStubServiceMethodInvocationsUnableToCreateDelegate(numberOfFalseInnerInvocations, method);
var trueInvocations = CreateNumberOfStubServiceMethodInvocationsAbleToCreateDelegate(numberOfTrueInnerInvocations, method);
var chain = new ServiceMethodInvocationChain(falseInvocations.Concat(trueInvocations).Shuffle());
chain.CanCreateInvocationDelegateFor(method).Should().BeTrue();
}
public void CanCreateInvocationDelegateFor_CalledWhenAtLeastOneInnerInvocationReturnsTrue_ExpectTrueIsReturned(
[WithinInclusiveRange(0, 10)] int numberOfFalseInnerInvocations,
[WithinInclusiveRange(1, 10)] int numberOfTrueInnerInvocations,
MethodInfo method)
{
var falseInvocations = CreateNumberOfStubServiceMethodInvocationsUnableToCreateDelegate(numberOfFalseInnerInvocations, method);
var trueInvocations = CreateNumberOfStubServiceMethodInvocationsAbleToCreateDelegate(numberOfTrueInnerInvocations, method);
var chain = new ServiceMethodInvocationChain(falseInvocations.Concat(trueInvocations).Shuffle());
chain.CanCreateInvocationDelegateFor(method).Should().BeTrue();
}
public void CreateInvocationDelegate_CalledWhenAtLeastOneInnerInvocationCanCreateDelegate_ExpectReturnedDelegateIsFromInnerInvocation(
[WithinInclusiveRange(0, 10)] int numberOfFalseInnerInvocations,
[WithinInclusiveRange(1, 10)] int numberOfTrueInnerInvocations,
MethodInfo method,
ServiceMethodInvocationContext context)
{
Action constructedDelegate = () => { };
var falseInvocations = CreateNumberOfStubServiceMethodInvocationsUnableToCreateDelegate(numberOfFalseInnerInvocations, method);
var trueInvocations = CreateNumberOfStubServiceMethodInvocationsAbleToCreateDelegate(numberOfTrueInnerInvocations, method);
trueInvocations.ForEach(inv => inv.Stub(
x => x.CreateInvocationDelegate(Arg <MethodInfo> .Is.Same(method), Arg <ServiceMethodInvocationContext> .Is.Same(context)))
.Return(constructedDelegate));
var chain = new ServiceMethodInvocationChain(falseInvocations.Concat(trueInvocations).Shuffle());
chain.CreateInvocationDelegate(method, context).Should().BeSameAs(constructedDelegate);
}
public void CanCreateInvocationDelegateFor_CalledMultipleTimes_ExpectEnumerableOfInnerInvocationsIsOnlyEnumeratedOnce(
MethodInfo method1, MethodInfo method2)
{
var innerInvocations = Mock.Enumerable<IServiceMethodInvocation>();
var chain = new ServiceMethodInvocationChain(innerInvocations);
chain.CanCreateInvocationDelegateFor(method1);
chain.CanCreateInvocationDelegateFor(method2);
innerInvocations.AssertWasCalled(x => x.GetEnumerator(), x => x.Repeat.Once());
}
public void CreateInvocationDelegate_CalledMultipleTimes_ExpectEnumerableOfInnerInvocationsIsOnlyEnumeratedOnce(
MethodInfo method1, ServiceMethodInvocationContext context1, MethodInfo method2, ServiceMethodInvocationContext context2)
{
var innerInvocations = Mock.Enumerable<IServiceMethodInvocation>();
var chain = new ServiceMethodInvocationChain(innerInvocations);
chain.Invoking(x => x.CreateInvocationDelegate(method1, context1)).ShouldThrow<Exception>();
chain.Invoking(x => x.CreateInvocationDelegate(method2, context2)).ShouldThrow<Exception>();
innerInvocations.AssertWasCalled(x => x.GetEnumerator(), x => x.Repeat.Once());
}
public void CreateInvocationDelegate_CalledWhenAtLeastOneInnerInvocationCanCreateDelegate_ExpectReturnedDelegateIsFromInnerInvocation(
[WithinInclusiveRange(0, 10)] int numberOfFalseInnerInvocations,
[WithinInclusiveRange(1, 10)] int numberOfTrueInnerInvocations,
MethodInfo method,
ServiceMethodInvocationContext context)
{
Action constructedDelegate = () => { };
var falseInvocations = CreateNumberOfStubServiceMethodInvocationsUnableToCreateDelegate(numberOfFalseInnerInvocations, method);
var trueInvocations = CreateNumberOfStubServiceMethodInvocationsAbleToCreateDelegate(numberOfTrueInnerInvocations, method);
trueInvocations.ForEach(inv => inv.Stub(
x => x.CreateInvocationDelegate(Arg<MethodInfo>.Is.Same(method), Arg<ServiceMethodInvocationContext>.Is.Same(context)))
.Return(constructedDelegate));
var chain = new ServiceMethodInvocationChain(falseInvocations.Concat(trueInvocations).Shuffle());
chain.CreateInvocationDelegate(method, context).Should().BeSameAs(constructedDelegate);
}