forked from TrueCloudLab/restic
294 lines
10 KiB
Go
294 lines
10 KiB
Go
/*
|
|
* Minio Go Library for Amazon S3 Compatible Cloud Storage
|
|
* Copyright 2015-2017 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 minio
|
|
|
|
import (
|
|
"bytes"
|
|
"encoding/xml"
|
|
"fmt"
|
|
"io/ioutil"
|
|
"net/http"
|
|
"reflect"
|
|
"strconv"
|
|
"testing"
|
|
)
|
|
|
|
// Tests validate the Error generator function for http response with error.
|
|
func TestHttpRespToErrorResponse(t *testing.T) {
|
|
// 'genAPIErrorResponse' generates ErrorResponse for given APIError.
|
|
// provides a encodable populated response values.
|
|
genAPIErrorResponse := func(err APIError, bucketName string) ErrorResponse {
|
|
return ErrorResponse{
|
|
Code: err.Code,
|
|
Message: err.Description,
|
|
BucketName: bucketName,
|
|
}
|
|
}
|
|
|
|
// Encodes the response headers into XML format.
|
|
encodeErr := func(response ErrorResponse) []byte {
|
|
buf := &bytes.Buffer{}
|
|
buf.WriteString(xml.Header)
|
|
encoder := xml.NewEncoder(buf)
|
|
err := encoder.Encode(response)
|
|
if err != nil {
|
|
t.Fatalf("error encoding response: %v", err)
|
|
}
|
|
return buf.Bytes()
|
|
}
|
|
|
|
// `createAPIErrorResponse` Mocks XML error response from the server.
|
|
createAPIErrorResponse := func(APIErr APIError, bucketName string) *http.Response {
|
|
// generate error response.
|
|
// response body contains the XML error message.
|
|
resp := &http.Response{}
|
|
errorResponse := genAPIErrorResponse(APIErr, bucketName)
|
|
encodedErrorResponse := encodeErr(errorResponse)
|
|
// write Header.
|
|
resp.StatusCode = APIErr.HTTPStatusCode
|
|
resp.Body = ioutil.NopCloser(bytes.NewBuffer(encodedErrorResponse))
|
|
|
|
return resp
|
|
}
|
|
|
|
// 'genErrResponse' contructs error response based http Status Code
|
|
genErrResponse := func(resp *http.Response, code, message, bucketName, objectName string) ErrorResponse {
|
|
errResp := ErrorResponse{
|
|
StatusCode: resp.StatusCode,
|
|
Code: code,
|
|
Message: message,
|
|
BucketName: bucketName,
|
|
Key: objectName,
|
|
RequestID: resp.Header.Get("x-amz-request-id"),
|
|
HostID: resp.Header.Get("x-amz-id-2"),
|
|
Region: resp.Header.Get("x-amz-bucket-region"),
|
|
Headers: resp.Header,
|
|
}
|
|
return errResp
|
|
}
|
|
|
|
// Generate invalid argument error.
|
|
genInvalidError := func(message string) error {
|
|
errResp := ErrorResponse{
|
|
StatusCode: http.StatusBadRequest,
|
|
Code: "InvalidArgument",
|
|
Message: message,
|
|
RequestID: "minio",
|
|
}
|
|
return errResp
|
|
}
|
|
|
|
// Set common http response headers.
|
|
setCommonHeaders := func(resp *http.Response) *http.Response {
|
|
// set headers.
|
|
resp.Header = make(http.Header)
|
|
resp.Header.Set("x-amz-request-id", "xyz")
|
|
resp.Header.Set("x-amz-id-2", "abc")
|
|
resp.Header.Set("x-amz-bucket-region", "us-east-1")
|
|
return resp
|
|
}
|
|
|
|
// Generate http response with empty body.
|
|
// Set the StatusCode to the argument supplied.
|
|
// Sets common headers.
|
|
genEmptyBodyResponse := func(statusCode int) *http.Response {
|
|
resp := &http.Response{
|
|
StatusCode: statusCode,
|
|
Body: ioutil.NopCloser(bytes.NewReader(nil)),
|
|
}
|
|
setCommonHeaders(resp)
|
|
return resp
|
|
}
|
|
|
|
// Decode XML error message from the http response body.
|
|
decodeXMLError := func(resp *http.Response) error {
|
|
errResp := ErrorResponse{
|
|
StatusCode: resp.StatusCode,
|
|
}
|
|
err := xmlDecoder(resp.Body, &errResp)
|
|
if err != nil {
|
|
t.Fatalf("XML decoding of response body failed: %v", err)
|
|
}
|
|
return errResp
|
|
}
|
|
|
|
// List of APIErrors used to generate/mock server side XML error response.
|
|
APIErrors := []APIError{
|
|
{
|
|
Code: "NoSuchBucketPolicy",
|
|
Description: "The specified bucket does not have a bucket policy.",
|
|
HTTPStatusCode: http.StatusNotFound,
|
|
},
|
|
}
|
|
|
|
// List of expected response.
|
|
// Used for asserting the actual response.
|
|
expectedErrResponse := []error{
|
|
genInvalidError("Response is empty. " + "Please report this issue at https://github.com/minio/minio-go/issues."),
|
|
decodeXMLError(createAPIErrorResponse(APIErrors[0], "minio-bucket")),
|
|
genErrResponse(setCommonHeaders(&http.Response{StatusCode: http.StatusNotFound}), "NoSuchBucket", "The specified bucket does not exist.", "minio-bucket", ""),
|
|
genErrResponse(setCommonHeaders(&http.Response{StatusCode: http.StatusNotFound}), "NoSuchKey", "The specified key does not exist.", "minio-bucket", "Asia/"),
|
|
genErrResponse(setCommonHeaders(&http.Response{StatusCode: http.StatusForbidden}), "AccessDenied", "Access Denied.", "minio-bucket", ""),
|
|
genErrResponse(setCommonHeaders(&http.Response{StatusCode: http.StatusConflict}), "Conflict", "Bucket not empty.", "minio-bucket", ""),
|
|
genErrResponse(setCommonHeaders(&http.Response{StatusCode: http.StatusBadRequest}), "Bad Request", "Bad Request", "minio-bucket", ""),
|
|
}
|
|
|
|
// List of http response to be used as input.
|
|
inputResponses := []*http.Response{
|
|
nil,
|
|
createAPIErrorResponse(APIErrors[0], "minio-bucket"),
|
|
genEmptyBodyResponse(http.StatusNotFound),
|
|
genEmptyBodyResponse(http.StatusNotFound),
|
|
genEmptyBodyResponse(http.StatusForbidden),
|
|
genEmptyBodyResponse(http.StatusConflict),
|
|
genEmptyBodyResponse(http.StatusBadRequest),
|
|
}
|
|
|
|
testCases := []struct {
|
|
bucketName string
|
|
objectName string
|
|
inputHTTPResp *http.Response
|
|
// expected results.
|
|
expectedResult error
|
|
// flag indicating whether tests should pass.
|
|
|
|
}{
|
|
{"minio-bucket", "", inputResponses[0], expectedErrResponse[0]},
|
|
{"minio-bucket", "", inputResponses[1], expectedErrResponse[1]},
|
|
{"minio-bucket", "", inputResponses[2], expectedErrResponse[2]},
|
|
{"minio-bucket", "Asia/", inputResponses[3], expectedErrResponse[3]},
|
|
{"minio-bucket", "", inputResponses[4], expectedErrResponse[4]},
|
|
{"minio-bucket", "", inputResponses[5], expectedErrResponse[5]},
|
|
}
|
|
|
|
for i, testCase := range testCases {
|
|
actualResult := httpRespToErrorResponse(testCase.inputHTTPResp, testCase.bucketName, testCase.objectName)
|
|
if !reflect.DeepEqual(testCase.expectedResult, actualResult) {
|
|
t.Errorf("Test %d: Expected result to be '%#v', but instead got '%#v'", i+1, testCase.expectedResult, actualResult)
|
|
}
|
|
}
|
|
}
|
|
|
|
// Test validates 'ErrEntityTooLarge' error response.
|
|
func TestErrEntityTooLarge(t *testing.T) {
|
|
msg := fmt.Sprintf("Your proposed upload size ‘%d’ exceeds the maximum allowed object size ‘%d’ for single PUT operation.", 1000000, 99999)
|
|
expectedResult := ErrorResponse{
|
|
StatusCode: http.StatusBadRequest,
|
|
Code: "EntityTooLarge",
|
|
Message: msg,
|
|
BucketName: "minio-bucket",
|
|
Key: "Asia/",
|
|
}
|
|
actualResult := ErrEntityTooLarge(1000000, 99999, "minio-bucket", "Asia/")
|
|
if !reflect.DeepEqual(expectedResult, actualResult) {
|
|
t.Errorf("Expected result to be '%#v', but instead got '%#v'", expectedResult, actualResult)
|
|
}
|
|
}
|
|
|
|
// Test validates 'ErrEntityTooSmall' error response.
|
|
func TestErrEntityTooSmall(t *testing.T) {
|
|
msg := fmt.Sprintf("Your proposed upload size ‘%d’ is below the minimum allowed object size ‘0B’ for single PUT operation.", -1)
|
|
expectedResult := ErrorResponse{
|
|
StatusCode: http.StatusBadRequest,
|
|
Code: "EntityTooSmall",
|
|
Message: msg,
|
|
BucketName: "minio-bucket",
|
|
Key: "Asia/",
|
|
}
|
|
actualResult := ErrEntityTooSmall(-1, "minio-bucket", "Asia/")
|
|
if !reflect.DeepEqual(expectedResult, actualResult) {
|
|
t.Errorf("Expected result to be '%#v', but instead got '%#v'", expectedResult, actualResult)
|
|
}
|
|
}
|
|
|
|
// Test validates 'ErrUnexpectedEOF' error response.
|
|
func TestErrUnexpectedEOF(t *testing.T) {
|
|
msg := fmt.Sprintf("Data read ‘%s’ is not equal to the size ‘%s’ of the input Reader.",
|
|
strconv.FormatInt(100, 10), strconv.FormatInt(101, 10))
|
|
expectedResult := ErrorResponse{
|
|
StatusCode: http.StatusBadRequest,
|
|
Code: "UnexpectedEOF",
|
|
Message: msg,
|
|
BucketName: "minio-bucket",
|
|
Key: "Asia/",
|
|
}
|
|
actualResult := ErrUnexpectedEOF(100, 101, "minio-bucket", "Asia/")
|
|
if !reflect.DeepEqual(expectedResult, actualResult) {
|
|
t.Errorf("Expected result to be '%#v', but instead got '%#v'", expectedResult, actualResult)
|
|
}
|
|
}
|
|
|
|
// Test validates 'ErrInvalidBucketName' error response.
|
|
func TestErrInvalidBucketName(t *testing.T) {
|
|
expectedResult := ErrorResponse{
|
|
StatusCode: http.StatusBadRequest,
|
|
Code: "InvalidBucketName",
|
|
Message: "Invalid Bucket name",
|
|
RequestID: "minio",
|
|
}
|
|
actualResult := ErrInvalidBucketName("Invalid Bucket name")
|
|
if !reflect.DeepEqual(expectedResult, actualResult) {
|
|
t.Errorf("Expected result to be '%#v', but instead got '%#v'", expectedResult, actualResult)
|
|
}
|
|
}
|
|
|
|
// Test validates 'ErrInvalidObjectName' error response.
|
|
func TestErrInvalidObjectName(t *testing.T) {
|
|
expectedResult := ErrorResponse{
|
|
StatusCode: http.StatusNotFound,
|
|
Code: "NoSuchKey",
|
|
Message: "Invalid Object Key",
|
|
RequestID: "minio",
|
|
}
|
|
actualResult := ErrInvalidObjectName("Invalid Object Key")
|
|
if !reflect.DeepEqual(expectedResult, actualResult) {
|
|
t.Errorf("Expected result to be '%#v', but instead got '%#v'", expectedResult, actualResult)
|
|
}
|
|
}
|
|
|
|
// Test validates 'ErrInvalidArgument' response.
|
|
func TestErrInvalidArgument(t *testing.T) {
|
|
expectedResult := ErrorResponse{
|
|
StatusCode: http.StatusBadRequest,
|
|
Code: "InvalidArgument",
|
|
Message: "Invalid Argument",
|
|
RequestID: "minio",
|
|
}
|
|
actualResult := ErrInvalidArgument("Invalid Argument")
|
|
if !reflect.DeepEqual(expectedResult, actualResult) {
|
|
t.Errorf("Expected result to be '%#v', but instead got '%#v'", expectedResult, actualResult)
|
|
}
|
|
}
|
|
|
|
// Tests if the Message field is missing.
|
|
func TestErrWithoutMessage(t *testing.T) {
|
|
errResp := ErrorResponse{
|
|
Code: "AccessDenied",
|
|
RequestID: "minio",
|
|
}
|
|
if errResp.Error() != "Access Denied." {
|
|
t.Errorf("Expected \"Access Denied.\", got %s", errResp)
|
|
}
|
|
errResp = ErrorResponse{
|
|
Code: "InvalidArgument",
|
|
RequestID: "minio",
|
|
}
|
|
if errResp.Error() != "Error response code InvalidArgument." {
|
|
t.Errorf("Expected \"Error response code InvalidArgument.\", got %s", errResp)
|
|
}
|
|
}
|