func TestProblemDetailsFromError(t *testing.T) {
testCases := []struct {
err error
statusCode int
problem probs.ProblemType
}{
{InternalServerError("foo"), 500, probs.ServerInternalProblem},
{NotSupportedError("foo"), 501, probs.ServerInternalProblem},
{MalformedRequestError("foo"), 400, probs.MalformedProblem},
{UnauthorizedError("foo"), 403, probs.UnauthorizedProblem},
{NotFoundError("foo"), 404, probs.MalformedProblem},
{SignatureValidationError("foo"), 400, probs.MalformedProblem},
{RateLimitedError("foo"), 429, probs.RateLimitedProblem},
{LengthRequiredError("foo"), 411, probs.MalformedProblem},
{BadNonceError("foo"), 400, probs.BadNonceProblem},
}
for _, c := range testCases {
p := ProblemDetailsForError(c.err, "k")
if p.HTTPStatus != c.statusCode {
t.Errorf("Incorrect status code for %s. Expected %d, got %d", reflect.TypeOf(c.err).Name(), c.statusCode, p.HTTPStatus)
}
if probs.ProblemType(p.Type) != c.problem {
t.Errorf("Expected problem urn %#v, got %#v", c.problem, p.Type)
}
}
expected := &probs.ProblemDetails{
Type: probs.MalformedProblem,
HTTPStatus: 200,
Detail: "gotcha",
}
p := ProblemDetailsForError(expected, "k")
test.AssertDeepEquals(t, expected, p)
}
// Unwraps a rpcError and returns the correct error type.
func unwrapError(rpcError *rpcError) error {
if rpcError != nil {
switch rpcError.Type {
case "InternalServerError":
return core.InternalServerError(rpcError.Value)
case "NotSupportedError":
return core.NotSupportedError(rpcError.Value)
case "MalformedRequestError":
return core.MalformedRequestError(rpcError.Value)
case "UnauthorizedError":
return core.UnauthorizedError(rpcError.Value)
case "NotFoundError":
return core.NotFoundError(rpcError.Value)
case "SignatureValidationError":
return core.SignatureValidationError(rpcError.Value)
case "NoSuchRegistrationError":
return core.NoSuchRegistrationError(rpcError.Value)
case "TooManyRPCRequestsError":
return core.TooManyRPCRequestsError(rpcError.Value)
case "RateLimitedError":
return core.RateLimitedError(rpcError.Value)
default:
if strings.HasPrefix(rpcError.Type, "urn:") {
return &probs.ProblemDetails{
Type: probs.ProblemType(rpcError.Type),
Detail: rpcError.Value,
HTTPStatus: rpcError.HTTPStatus,
}
}
return errors.New(rpcError.Value)
}
}
return nil
}
func pbToProblemDetails(in *corepb.ProblemDetails) (*probs.ProblemDetails, error) {
if in == nil {
// nil problemDetails is valid
return nil, nil
}
if in.ProblemType == nil || in.Detail == nil {
return nil, ErrMissingParameters
}
prob := &probs.ProblemDetails{
Type: probs.ProblemType(*in.ProblemType),
Detail: *in.Detail,
}
if in.HttpStatus != nil {
prob.HTTPStatus = int(*in.HttpStatus)
}
return prob, nil
}
