minio/cmd/gateway-s3_test.go

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/*
* Minio Cloud Storage, (C) 2017 Minio, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package cmd
import (
"errors"
"testing"
minio "github.com/minio/minio-go"
errors2 "github.com/minio/minio/pkg/errors"
"github.com/minio/minio/pkg/hash"
)
func errResponse(code string) minio.ErrorResponse {
return minio.ErrorResponse{
Code: code,
}
}
func TestS3ToObjectError(t *testing.T) {
testCases := []struct {
inputErr error
expectedErr error
bucket, object string
}{
{
inputErr: errResponse("BucketAlreadyOwnedByYou"),
expectedErr: BucketAlreadyOwnedByYou{},
},
{
inputErr: errResponse("BucketNotEmpty"),
expectedErr: BucketNotEmpty{},
},
{
inputErr: errResponse("InvalidBucketName"),
expectedErr: BucketNameInvalid{},
},
{
inputErr: errResponse("NoSuchBucketPolicy"),
expectedErr: PolicyNotFound{},
},
{
inputErr: errResponse("NoSuchBucket"),
expectedErr: BucketNotFound{},
},
// with empty Object in minio.ErrorRepsonse, NoSuchKey
// is interpreted as BucketNotFound
{
inputErr: errResponse("NoSuchKey"),
expectedErr: BucketNotFound{},
},
{
inputErr: errResponse("NoSuchUpload"),
expectedErr: InvalidUploadID{},
},
{
inputErr: errResponse("XMinioInvalidObjectName"),
expectedErr: ObjectNameInvalid{},
},
{
inputErr: errResponse("AccessDenied"),
expectedErr: PrefixAccessDenied{},
},
{
inputErr: errResponse("XAmzContentSHA256Mismatch"),
expectedErr: hash.SHA256Mismatch{},
},
{
inputErr: errResponse("EntityTooSmall"),
expectedErr: PartTooSmall{},
},
{
inputErr: nil,
expectedErr: nil,
},
// Special test case for NoSuchKey with object name
{
inputErr: minio.ErrorResponse{
Code: "NoSuchKey",
},
expectedErr: ObjectNotFound{},
bucket: "bucket",
object: "obbject",
},
// N B error values that aren't of expected types
// should be left untouched.
// Special test case for error that is not of type
// minio.ErrorResponse
{
inputErr: errors.New("not a minio.ErrorResponse"),
expectedErr: errors.New("not a minio.ErrorResponse"),
},
// Special test case for error value that is not of
// type (*Error)
{
inputErr: errors.New("not a *Error"),
expectedErr: errors.New("not a *Error"),
},
}
for i, tc := range testCases {
actualErr := s3ToObjectError(tc.inputErr, tc.bucket, tc.object)
if e, ok := actualErr.(*errors2.Error); ok && e.Cause != tc.expectedErr {
t.Errorf("Test case %d: Expected error %v but received error %v", i+1, tc.expectedErr, e.Cause)
}
}
}