public void Should_return_first_handler_returned_by_convention()
{
var expectedHandler = new ExceptionPolicyViolationHandler();
var convention1 = new MockConvention(null);
var convention2 = new MockConvention(expectedHandler);
var convention3 = new MockConvention(null);
var conventions = new List <IPolicyViolationHandlerConvention>
{
convention1,
convention2,
convention3
};
var policy = new IgnorePolicy();
var policyResult = PolicyResult.CreateFailureResult(policy, "Access denied");
var exception = new PolicyViolationException(policyResult);
var selector = new PolicyViolationHandlerSelector(conventions);
// Act
var handler = selector.FindHandlerFor(exception);
// Assert
Assert.That(handler, Is.EqualTo(expectedHandler));
Assert.That(convention1.WasCalled, Is.True);
Assert.That(convention2.WasCalled, Is.True);
Assert.That(convention3.WasCalled, Is.False);
}
public void Should_return_null_when_no_convention_returns_handler()
{
var convention1 = new MockConvention(null);
var convention2 = new MockConvention(null);
var conventions = new List <IPolicyViolationHandlerConvention>
{
convention1,
convention2
};
var policy = new IgnorePolicy();
var policyResult = PolicyResult.CreateFailureResult(policy, "Access denied");
var exception = TestDataFactory.CreatePolicyViolationException(policyResult);
var selector = new PolicyViolationHandlerSelector(conventions);
// Act
var handler = selector.FindHandlerFor(exception);
// Assert
Assert.That(handler, Is.Null);
Assert.That(convention1.WasCalled, Is.True);
Assert.That(convention2.WasCalled, Is.True);
}
