public async Task ShouldRethrowByDefault()
{
var mapper = MapperTestHelper.CreateMapper();
await Assert.ThrowsAsync <Exception>(async() =>
await mapper.MapExceptionAsync(new Exception()));
}
public async Task ShouldRethrowEncapsulatedSchemeResult()
{
var mapper = MapperTestHelper.CreateMapper(buildAction: builder =>
builder.AddScheme <RethrowAnotherExceptionHandler>("rethrow"));
await Assert.ThrowsAsync <AggregateException>(async() =>
await mapper.MapExceptionAsync(new Exception()));
}
public async Task ShouldIgnoreUnhandledSchemeResult()
{
var mapper = MapperTestHelper.CreateMapper(
buildAction: builder =>
builder.AddScheme <EmptyExceptionHandler>("empty"));
await Assert.ThrowsAsync <Exception>(async() =>
await mapper.MapExceptionAsync(new Exception()));
}
public async Task ShouldReturnSchemeResult()
{
var result = new object();
var mapper = MapperTestHelper.CreateMapper(buildAction: builder =>
builder.AddParameterizedScheme <ReturnResultExceptionHandler>("return", result));
var actual = await mapper.MapExceptionAsync(new Exception());
Assert.Equal(result, actual);
}
public async Task ShouldReturnNullIfSuppressDefault()
{
var mapper = MapperTestHelper.CreateMapper(opt =>
opt.FallbackExceptionHandler = async ctx =>
{
await Task.Yield();
ctx.Result = ExceptionHandlingResult.Return(null);
});
var result = await mapper.MapExceptionAsync(new Exception());
Assert.Null(result);
}
public async Task ShouldReturnSchemeResultAsPerOptions()
{
var result = new object();
var mapper = MapperTestHelper.CreateMapper(buildAction: builder => builder
.AddParameterizedScheme <ExceptionHandlerWithOptionsOptions, object, ExceptionHandlerWithOptions>(
"return1", opt => opt.Run = false, new object())
.AddParameterizedScheme <ExceptionHandlerWithOptionsOptions, object, ExceptionHandlerWithOptions>(
"return2", opt => opt.Run = true, result)
.AddParameterizedScheme <ExceptionHandlerWithOptionsOptions, object, ExceptionHandlerWithOptions>(
"return3", opt => opt.Run = true, new object()));
var actual = await mapper.MapExceptionAsync(new Exception());
Assert.Equal(result, actual);
}