public async Task ExecuteAsync_CommonException_HandlesException()
{
var exceptionHandler = new SyncPingCommonExceptionHandler();
var middleware = new ExceptionHandlingMiddleware <Ping, int>(new[] { exceptionHandler });
var query = new Ping();
var handler = new BrokenPingHandler();
var actual = await middleware.ExecuteAsync(
query,
() => handler.HandleAsync(query, default),
default
);
actual.Should().Be(exceptionHandler.Value);
}
public async Task ExecuteAsync_MultipleExceptionHandlers_UsesConcreteHandler()
{
var concreteExceptionHandler = new SyncPingConcreteExceptionHandler();
var middleware = new ExceptionHandlingMiddleware <Ping, int>(
new IQueryExceptionHandler <Ping, int>[]
{
new SyncPingCommonExceptionHandler(),
concreteExceptionHandler
}
);
var query = new Ping();
var handler = new BrokenPingHandler();
var actual = await middleware.ExecuteAsync(
query,
() => handler.HandleAsync(query, default),
default
);
actual.Should().Be(concreteExceptionHandler.Value);
}