// Unwraps a RPCError and returns the correct error type.
func unwrapError(rpcError RPCError) (err error) {
if rpcError.Value != "" {
switch rpcError.Type {
case "InternalServerError":
err = core.InternalServerError(rpcError.Value)
case "NotSupportedError":
err = core.NotSupportedError(rpcError.Value)
case "MalformedRequestError":
err = core.MalformedRequestError(rpcError.Value)
case "UnauthorizedError":
err = core.UnauthorizedError(rpcError.Value)
case "NotFoundError":
err = core.NotFoundError(rpcError.Value)
case "SyntaxError":
err = core.SyntaxError(rpcError.Value)
case "SignatureValidationError":
err = core.SignatureValidationError(rpcError.Value)
case "CertificateIssuanceError":
err = core.CertificateIssuanceError(rpcError.Value)
default:
err = errors.New(rpcError.Value)
}
}
return
}
// 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 "SyntaxError":
return core.SyntaxError(rpcError.Value)
case "SignatureValidationError":
return core.SignatureValidationError(rpcError.Value)
case "CertificateIssuanceError":
return core.CertificateIssuanceError(rpcError.Value)
case "NoSuchRegistrationError":
return core.NoSuchRegistrationError(rpcError.Value)
case "TooManyRPCRequestsError":
return core.TooManyRPCRequestsError(rpcError.Value)
case "RateLimitedError":
return core.RateLimitedError(rpcError.Value)
case "ServiceUnavailableError":
return core.ServiceUnavailableError(rpcError.Value)
default:
return errors.New(rpcError.Value)
}
}
return nil
}
func TestWrapError(t *testing.T) {
testCases := []error{
core.InternalServerError("foo"),
core.NotSupportedError("foo"),
core.MalformedRequestError("foo"),
core.UnauthorizedError("foo"),
core.NotFoundError("foo"),
core.SyntaxError("foo"),
core.SignatureValidationError("foo"),
core.CertificateIssuanceError("foo"),
core.NoSuchRegistrationError("foo"),
core.RateLimitedError("foo"),
core.TooManyRPCRequestsError("foo"),
errors.New("foo"),
}
for _, c := range testCases {
wrapped := wrapError(c)
test.AssertEquals(t, wrapped.Type, reflect.TypeOf(c).Name())
test.AssertEquals(t, wrapped.Value, "foo")
unwrapped := unwrapError(wrapped)
test.AssertEquals(t, wrapped.Type, reflect.TypeOf(unwrapped).Name())
test.AssertEquals(t, unwrapped.Error(), "foo")
}
complicated := []struct {
given error
expected error
}{
{
&core.ProblemDetails{
Type: core.ConnectionProblem,
Detail: "whoops",
},
&core.ProblemDetails{
Type: core.ConnectionProblem,
Detail: "whoops",
},
},
{
&core.ProblemDetails{Type: "invalid", Detail: "hm"},
errors.New("hm"),
},
{
errors.New(""),
errors.New(""),
},
}
for i, tc := range complicated {
actual := unwrapError(wrapError(tc.given))
if !reflect.DeepEqual(tc.expected, actual) {
t.Errorf("rpc error wrapping case %d: want %#v, got %#v", i, tc.expected, actual)
}
}
}
func TestWrapError(t *testing.T) {
testCases := []error{
core.InternalServerError("foo"),
core.NotSupportedError("foo"),
core.MalformedRequestError("foo"),
core.UnauthorizedError("foo"),
core.NotFoundError("foo"),
core.SyntaxError("foo"),
core.SignatureValidationError("foo"),
core.CertificateIssuanceError("foo"),
core.NoSuchRegistrationError("foo"),
core.RateLimitedError("foo"),
core.TooManyRPCRequestsError("foo"),
}
for _, c := range testCases {
wrapped := wrapError(c)
test.AssertEquals(t, wrapped.Type, reflect.TypeOf(c).Name())
test.AssertEquals(t, wrapped.Value, "foo")
unwrapped := unwrapError(wrapped)
test.AssertEquals(t, wrapped.Type, reflect.TypeOf(unwrapped).Name())
test.AssertEquals(t, unwrapped.Error(), "foo")
}
}