github.com/GoogleCloudPlatform/testgrid@v0.0.174/util/gcs/real_gcs_test.go (about)

     1  /*
     2  Copyright 2022 The TestGrid Authors.
     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 gcs
    18  
    19  import (
    20  	"errors"
    21  	"net/http"
    22  	"testing"
    23  
    24  	"cloud.google.com/go/storage"
    25  	"github.com/google/go-cmp/cmp"
    26  	"google.golang.org/api/googleapi"
    27  )
    28  
    29  func TestWrapGoogleAPIError(t *testing.T) {
    30  	create := func(code int) error {
    31  		var e googleapi.Error
    32  		e.Code = code
    33  		return &e
    34  	}
    35  	cases := []struct {
    36  		name string
    37  		err  error
    38  		want string
    39  		is   error
    40  	}{
    41  		{
    42  			name: "nil",
    43  		},
    44  		{
    45  			name: "basic",
    46  			err:  errors.New("hi"),
    47  			want: errors.New("hi").Error(),
    48  		},
    49  		{
    50  			name: "random code",
    51  			err:  create(http.StatusInternalServerError),
    52  			want: create(http.StatusInternalServerError).Error(),
    53  		},
    54  		{
    55  			name: "404",
    56  			err:  create(http.StatusNotFound),
    57  			want: create(http.StatusNotFound).Error(),
    58  			is:   storage.ErrObjectNotExist,
    59  		},
    60  	}
    61  
    62  	for _, tc := range cases {
    63  		t.Run(tc.name, func(t *testing.T) {
    64  			gotErr := wrapGoogleAPIError(tc.err)
    65  			var got string
    66  			if gotErr != nil {
    67  				got = gotErr.Error()
    68  			}
    69  			if diff := cmp.Diff(tc.want, got); diff != "" {
    70  				t.Errorf("wrapGoogleAPIError() got unexpected diff (-want +got):\n%s", diff)
    71  			}
    72  			if tc.is != nil && !errors.Is(gotErr, tc.is) {
    73  				t.Errorf("errors.Is(%v, %v) returned false", gotErr, tc.is)
    74  			}
    75  		})
    76  	}
    77  }