storj.io/minio@v0.0.0-20230509071714-0cbc90f649b1/cmd/rest/client_test.go (about) 1 /* 2 * MinIO Cloud Storage, (C) 2020 MinIO, Inc. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package rest 18 19 import ( 20 "errors" 21 "net" 22 "net/url" 23 "testing" 24 ) 25 26 func TestNetworkError_Unwrap(t *testing.T) { 27 tests := []struct { 28 name string 29 err error 30 target interface{} 31 want bool 32 }{ 33 { 34 name: "url.Error", 35 err: &url.Error{Op: "PUT", URL: "http://localhost/1234", Err: restError("remote server offline")}, 36 target: &url.Error{}, 37 want: true, 38 }, 39 { 40 name: "net.Error", 41 err: &url.Error{Op: "PUT", URL: "http://localhost/1234", Err: restError("remote server offline")}, 42 want: true, 43 }, 44 { 45 name: "net.Error-unmatched", 46 err: errors.New("something"), 47 want: false, 48 }, 49 } 50 for _, tt := range tests { 51 t.Run(tt.name, func(t *testing.T) { 52 // Wrap error 53 n := &NetworkError{ 54 Err: tt.err, 55 } 56 if tt.target == nil { 57 var netErrInterface net.Error 58 if errors.As(n, &netErrInterface) != tt.want { 59 t.Errorf("errors.As(n, &tt.target) != tt.want, n: %#v, target: %#v, want:%v, got: %v", n, tt.target, tt.want, !tt.want) 60 } 61 } else { 62 if errors.As(n, &tt.target) != tt.want { 63 t.Errorf("errors.As(n, &tt.target) != tt.want, n: %#v, target: %#v, want:%v, got: %v", n, tt.target, tt.want, !tt.want) 64 } 65 } 66 }) 67 } 68 }