func TestAggregateVtGateErrors(t *testing.T) {
var testcases = []struct {
input []error
expected error
}{
{
input: nil,
expected: nil,
},
{
input: []error{
errFromCode(vtrpc.ErrorCode_SUCCESS),
errFromCode(vtrpc.ErrorCode_TRANSIENT_ERROR),
errFromCode(vtrpc.ErrorCode_BAD_INPUT),
},
expected: vterrors.FromError(
vtrpc.ErrorCode_BAD_INPUT,
vterrors.ConcatenateErrors([]error{errGeneric, errGeneric, errGeneric}),
),
},
}
for _, tc := range testcases {
out := aggregateVtGateErrors(tc.input)
if !reflect.DeepEqual(out, tc.expected) {
t.Errorf("aggregateVtGateErrors(%+v) = %+v \nwant: %+v",
tc.input, out, tc.expected)
}
}
}
func aggregateVtGateErrors(errors []error) error {
if len(errors) == 0 {
return nil
}
return vterrors.FromError(
aggregateVtGateErrorCodes(errors),
vterrors.ConcatenateErrors(errors),
)
}
func (e *ScatterConnError) Error() string {
return fmt.Sprintf("%v", vterrors.ConcatenateErrors(e.Errs))
}