private static IErrorHandlerPlugin CreateErrorHandlerPlugin(int order)
{
IErrorHandlerPlugin plugin = Substitute.For <IErrorHandlerPlugin>();
plugin.Order.Returns(order);
plugin.CanHandle(null).ReturnsForAnyArgs(false);
plugin.Process(null, null).ReturnsForAnyArgs((IResponseData)null);
return(plugin);
}
public async Task OnErrorShouldInvokeProcessIfCanHandleReturnsTrue()
{
Exception exception = new DivideByZeroException();
IErrorHandlerPlugin plugin = CreateErrorHandlerPlugin(1);
plugin.CanHandle(exception).Returns(true);
this.bootstrapper.GetErrorHandlers().Returns(new[] { plugin });
await this.processor.OnError(this.request, exception);
await plugin.Received().Process(this.request, exception);
}
public async Task OnErrorShouldInvokeThePluginsInTheCorrectOrder()
{
Exception exception = new DivideByZeroException();
IErrorHandlerPlugin one = CreateErrorHandlerPlugin(1);
IErrorHandlerPlugin two = CreateErrorHandlerPlugin(2);
IErrorHandlerPlugin three = CreateErrorHandlerPlugin(3);
this.bootstrapper.GetErrorHandlers().Returns(new[] { three, one, two });
await this.processor.OnError(this.request, exception);
Received.InOrder(() =>
{
one.CanHandle(exception);
two.CanHandle(exception);
three.CanHandle(exception);
});
}