Log errors using slog.Logger

This commit allows logging errors in a slog.Logger injected in the
context. This type of logger is not currently used directly in step-ca,
but this will change in the future.

api/read/read.go

@@ -51,7 +51,7 @@ func (e badProtoJSONError) Error() string {
 }
 
 // Render implements render.RenderableError for badProtoJSONError
-func (e badProtoJSONError) Render(w http.ResponseWriter) {
+func (e badProtoJSONError) Render(w http.ResponseWriter, r *http.Request) {
 	v := struct {
 		Type    string `json:"type"`
 		Detail  string `json:"detail"`
@@ -62,5 +62,5 @@ func (e badProtoJSONError) Render(w http.ResponseWriter) {
 		// trim the proto prefix for the message
 		Message: strings.TrimSpace(strings.TrimPrefix(e.Error(), "proto:")),
 	}
-	render.JSONStatus(w, v, http.StatusBadRequest)
+	render.JSONStatus(w, r, v, http.StatusBadRequest)
 }

api/read/read_test.go

@@ -142,7 +142,8 @@ func Test_badProtoJSONError_Render(t *testing.T) {
 		t.Run(tt.name, func(t *testing.T) {
 
 			w := httptest.NewRecorder()
-			tt.e.Render(w)
+			r := httptest.NewRequest("POST", "/test", http.NoBody)
+			tt.e.Render(w, r)
 			res := w.Result()
 			defer res.Body.Close()