15370: Fix flaky test.

[arvados.git] / sdk / go / httpserver / error.go

diff --git a/sdk/go/httpserver/error.go b/sdk/go/httpserver/error.go
index 398e61fcd081097fcdd3b1d79375d5f3347c09ae..75ff85336fada402d3fab4dedece6f634f8aaed9 100644 (file)
--- a/sdk/go/httpserver/error.go
+++ b/sdk/go/httpserver/error.go
@@ -6,16 +6,38 @@ package httpserver
 
 import (
        "encoding/json"
+       "fmt"
        "net/http"
 )
 
+func Errorf(status int, tmpl string, args ...interface{}) error {
+       return errorWithStatus{fmt.Errorf(tmpl, args...), status}
+}
+
+func ErrorWithStatus(err error, status int) error {
+       return errorWithStatus{err, status}
+}
+
+type errorWithStatus struct {
+       error
+       Status int
+}
+
+func (ews errorWithStatus) HTTPStatus() int {
+       return ews.Status
+}
+
 type ErrorResponse struct {
        Errors []string `json:"errors"`
 }
 
 func Error(w http.ResponseWriter, error string, code int) {
+       Errors(w, []string{error}, code)
+}
+
+func Errors(w http.ResponseWriter, errors []string, code int) {
        w.Header().Set("Content-Type", "application/json")
        w.Header().Set("X-Content-Type-Options", "nosniff")
        w.WriteHeader(code)
-       json.NewEncoder(w).Encode(ErrorResponse{Errors: []string{error}})
+       json.NewEncoder(w).Encode(ErrorResponse{Errors: errors})
 }