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test(s3api_object_copy_handlers_test.go): some unit tests have been added to the processMetadata & processMetadataBytes methods of s3api_object_copy_handlers.go

pull/3047/head
shichanglin5 3 years ago
parent
1166dead00
commit
688d55488c
2 changed files with 441 additions and 22 deletions
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  1. 37
      weed/s3api/s3api_object_copy_handlers.go
  2. 426
      weed/s3api/s3api_object_copy_handlers_test.go

37
weed/s3api/s3api_object_copy_handlers.go
View File

@ -16,6 +16,11 @@ import (
"github.com/chrislusf/seaweedfs/weed/util"
)
const (
DirectiveCopy = "COPY"
DirectiveReplace = "REPLACE"
)
func (s3a *S3ApiServer) CopyObjectHandler(w http.ResponseWriter, r *http.Request) {
dstBucket, dstObject := xhttp.GetBucketAndObject(r)
@ -31,7 +36,7 @@ func (s3a *S3ApiServer) CopyObjectHandler(w http.ResponseWriter, r *http.Request
glog.V(3).Infof("CopyObjectHandler %s %s => %s %s", srcBucket, srcObject, dstBucket, dstObject)
replaceMeta, replaceTagging := replaceDirective(r)
replaceMeta, replaceTagging := replaceDirective(r.Header)
if (srcBucket == dstBucket && srcObject == dstObject || cpSrcPath == "") && (replaceMeta || replaceTagging) {
fullPath := util.FullPath(fmt.Sprintf("%s/%s%s", s3a.option.BucketsPath, dstBucket, dstObject))
@ -190,8 +195,8 @@ func (s3a *S3ApiServer) CopyObjectPartHandler(w http.ResponseWriter, r *http.Req
}
func replaceDirective(r *http.Request) (replaceMeta, replaceTagging bool) {
return r.Header.Get(headers.AmzUserMetaDirective) == "REPLACE", r.Header.Get(headers.AmzObjectTaggingDirective) == "REPLACE"
func replaceDirective(reqHeader http.Header) (replaceMeta, replaceTagging bool) {
return reqHeader.Get(headers.AmzUserMetaDirective) == DirectiveReplace, reqHeader.Get(headers.AmzObjectTaggingDirective) == DirectiveReplace
}
func processMetadata(reqHeader, existing http.Header, replaceMeta, replaceTagging bool, getTags func(parentDirectoryPath string, entryName string) (tags map[string]string, err error), dir, name string) (err error) {
@ -214,19 +219,7 @@ func processMetadata(reqHeader, existing http.Header, replaceMeta, replaceTaggin
}
}
if replaceTagging {
if tags := reqHeader.Get(xhttp.AmzObjectTagging); tags != "" {
for _, v := range strings.Split(tags, "&") {
tag := strings.Split(v, "=")
if len(tag) == 2 {
reqHeader[xhttp.AmzObjectTagging+"-"+tag[0]] = []string{tag[1]}
} else if len(tag) == 1 {
reqHeader[xhttp.AmzObjectTagging+"-"+tag[0]] = []string{}
}
}
}
delete(reqHeader, xhttp.AmzObjectTagging)
} else {
if !replaceTagging {
for header, _ := range reqHeader {
if strings.HasPrefix(header, xhttp.AmzObjectTagging) {
delete(reqHeader, header)
@ -269,12 +262,6 @@ func processMetadataBytes(reqHeader http.Header, existing map[string][]byte, rep
}
if replaceMeta {
for k, v := range existing {
if strings.HasPrefix(k, xhttp.AmzUserMetaPrefix) {
metadata[k] = v
}
}
} else {
for header, values := range reqHeader {
if strings.HasPrefix(header, xhttp.AmzUserMetaPrefix) {
for _, value := range values {
@ -282,6 +269,12 @@ func processMetadataBytes(reqHeader http.Header, existing map[string][]byte, rep
}
}
}
} else {
for k, v := range existing {
if strings.HasPrefix(k, xhttp.AmzUserMetaPrefix) {
metadata[k] = v
}
}
}
if replaceTagging {

426
weed/s3api/s3api_object_copy_handlers_test.go
View File

@ -0,0 +1,426 @@
package s3api
import (
"fmt"
headers "github.com/chrislusf/seaweedfs/weed/s3api/http"
"net/http"
"reflect"
"sort"
"strings"
"testing"
)
type H map[string]string
func (h H) String() string {
pairs := make([]string, 0, len(h))
for k, v := range h {
pairs = append(pairs, fmt.Sprintf("%s : %s", k, v))
}
sort.Strings(pairs)
join := strings.Join(pairs, "\n")
return "\n" + join + "\n"
}
var processMetadataTestCases = []struct {
caseId int
request H
existing H
getTags H
want H
}{
{
201,
H{
"User-Agent": "firefox",
"X-Amz-Meta-My-Meta": "request",
"X-Amz-Tagging": "A=B&a=b&type=request",
},
H{
"X-Amz-Meta-My-Meta": "existing",
"X-Amz-Tagging-A": "B",
"X-Amz-Tagging-Type": "existing",
},
H{
"A": "B",
"a": "b",
"type": "existing",
},
H{
"User-Agent": "firefox",
"X-Amz-Meta-My-Meta": "existing",
"X-Amz-Tagging": "A=B&a=b&type=existing",
},
},
{
202,
H{
"User-Agent": "firefox",
"X-Amz-Meta-My-Meta": "request",
"X-Amz-Tagging": "A=B&a=b&type=request",
headers.AmzUserMetaDirective: DirectiveReplace,
},
H{
"X-Amz-Meta-My-Meta": "existing",
"X-Amz-Tagging-A": "B",
"X-Amz-Tagging-Type": "existing",
},
H{
"A": "B",
"a": "b",
"type": "existing",
},
H{
"User-Agent": "firefox",
"X-Amz-Meta-My-Meta": "request",
"X-Amz-Tagging": "A=B&a=b&type=existing",
headers.AmzUserMetaDirective: DirectiveReplace,
},
},
{
203,
H{
"User-Agent": "firefox",
"X-Amz-Meta-My-Meta": "request",
"X-Amz-Tagging": "A=B&a=b&type=request",
headers.AmzObjectTaggingDirective: DirectiveReplace,
},
H{
"X-Amz-Meta-My-Meta": "existing",
"X-Amz-Tagging-A": "B",
"X-Amz-Tagging-Type": "existing",
},
H{
"A": "B",
"a": "b",
"type": "existing",
},
H{
"User-Agent": "firefox",
"X-Amz-Meta-My-Meta": "existing",
"X-Amz-Tagging": "A=B&a=b&type=request",
headers.AmzObjectTaggingDirective: DirectiveReplace,
},
},
{
204,
H{
"User-Agent": "firefox",
"X-Amz-Meta-My-Meta": "request",
"X-Amz-Tagging": "A=B&a=b&type=request",
headers.AmzUserMetaDirective: DirectiveReplace,
headers.AmzObjectTaggingDirective: DirectiveReplace,
},
H{
"X-Amz-Meta-My-Meta": "existing",
"X-Amz-Tagging-A": "B",
"X-Amz-Tagging-a": "b",
"X-Amz-Tagging-Type": "existing",
},
H{
"A": "B",
"a": "b",
"type": "existing",
},
H{
"User-Agent": "firefox",
"X-Amz-Meta-My-Meta": "request",
"X-Amz-Tagging": "A=B&a=b&type=request",
headers.AmzUserMetaDirective: DirectiveReplace,
headers.AmzObjectTaggingDirective: DirectiveReplace,
},
},
{
205,
H{
"User-Agent": "firefox",
"X-Amz-Meta-My-Meta": "request",
"X-Amz-Tagging": "A=B&a=b&type=request",
headers.AmzUserMetaDirective: DirectiveReplace,
headers.AmzObjectTaggingDirective: DirectiveReplace,
},
H{},
H{},
H{
"User-Agent": "firefox",
"X-Amz-Meta-My-Meta": "request",
"X-Amz-Tagging": "A=B&a=b&type=request",
headers.AmzUserMetaDirective: DirectiveReplace,
headers.AmzObjectTaggingDirective: DirectiveReplace,
},
},
{
206,
H{
"User-Agent": "firefox",
headers.AmzUserMetaDirective: DirectiveReplace,
headers.AmzObjectTaggingDirective: DirectiveReplace,
},
H{
"X-Amz-Meta-My-Meta": "existing",
"X-Amz-Tagging-A": "B",
"X-Amz-Tagging-a": "b",
"X-Amz-Tagging-Type": "existing",
},
H{
"A": "B",
"a": "b",
"type": "existing",
},
H{
"User-Agent": "firefox",
headers.AmzUserMetaDirective: DirectiveReplace,
headers.AmzObjectTaggingDirective: DirectiveReplace,
},
},
{
207,
H{
"User-Agent": "firefox",
"X-Amz-Meta-My-Meta": "request",
headers.AmzUserMetaDirective: DirectiveReplace,
headers.AmzObjectTaggingDirective: DirectiveReplace,
},
H{
"X-Amz-Meta-My-Meta": "existing",
"X-Amz-Tagging-A": "B",
"X-Amz-Tagging-a": "b",
"X-Amz-Tagging-Type": "existing",
},
H{
"A": "B",
"a": "b",
"type": "existing",
},
H{
"User-Agent": "firefox",
"X-Amz-Meta-My-Meta": "request",
headers.AmzUserMetaDirective: DirectiveReplace,
headers.AmzObjectTaggingDirective: DirectiveReplace,
},
},
}
var processMetadataBytesTestCases = []struct {
caseId int
request H
existing H
want H
}{
{
101,
H{
"User-Agent": "firefox",
"X-Amz-Meta-My-Meta": "request",
"X-Amz-Tagging": "A=B&a=b&type=request",
},
H{
"X-Amz-Meta-My-Meta": "existing",
"X-Amz-Tagging-A": "B",
"X-Amz-Tagging-a": "b",
"X-Amz-Tagging-type": "existing",
},
H{
"X-Amz-Meta-My-Meta": "existing",
"X-Amz-Tagging-A": "B",
"X-Amz-Tagging-a": "b",
"X-Amz-Tagging-type": "existing",
},
},
{
102,
H{
"User-Agent": "firefox",
"X-Amz-Meta-My-Meta": "request",
"X-Amz-Tagging": "A=B&a=b&type=request",
headers.AmzUserMetaDirective: DirectiveReplace,
},
H{
"X-Amz-Meta-My-Meta": "existing",
"X-Amz-Tagging-A": "B",
"X-Amz-Tagging-a": "b",
"X-Amz-Tagging-type": "existing",
},
H{
"X-Amz-Meta-My-Meta": "request",
"X-Amz-Tagging-A": "B",
"X-Amz-Tagging-a": "b",
"X-Amz-Tagging-type": "existing",
},
},
{
103,
H{
"User-Agent": "firefox",
"X-Amz-Meta-My-Meta": "request",
"X-Amz-Tagging": "A=B&a=b&type=request",
headers.AmzObjectTaggingDirective: DirectiveReplace,
},
H{
"X-Amz-Meta-My-Meta": "existing",
"X-Amz-Tagging-A": "B",
"X-Amz-Tagging-a": "b",
"X-Amz-Tagging-type": "existing",
},
H{
"X-Amz-Meta-My-Meta": "existing",
"X-Amz-Tagging-A": "B",
"X-Amz-Tagging-a": "b",
"X-Amz-Tagging-type": "request",
},
},
{
104,
H{
"User-Agent": "firefox",
"X-Amz-Meta-My-Meta": "request",
"X-Amz-Tagging": "A=B&a=b&type=request",
headers.AmzUserMetaDirective: DirectiveReplace,
headers.AmzObjectTaggingDirective: DirectiveReplace,
},
H{
"X-Amz-Meta-My-Meta": "existing",
"X-Amz-Tagging-A": "B",
"X-Amz-Tagging-a": "b",
"X-Amz-Tagging-type": "existing",
},
H{
"X-Amz-Meta-My-Meta": "request",
"X-Amz-Tagging-A": "B",
"X-Amz-Tagging-a": "b",
"X-Amz-Tagging-type": "request",
},
},
{
105,
H{
"User-Agent": "firefox",
headers.AmzUserMetaDirective: DirectiveReplace,
headers.AmzObjectTaggingDirective: DirectiveReplace,
},
H{
"X-Amz-Meta-My-Meta": "existing",
"X-Amz-Tagging-A": "B",
"X-Amz-Tagging-a": "b",
"X-Amz-Tagging-type": "existing",
},
H{},
},
{
107,
H{
"User-Agent": "firefox",
"X-Amz-Meta-My-Meta": "request",
"X-Amz-Tagging": "A=B&a=b&type=request",
headers.AmzUserMetaDirective: DirectiveReplace,
headers.AmzObjectTaggingDirective: DirectiveReplace,
},
H{},
H{
"X-Amz-Meta-My-Meta": "request",
"X-Amz-Tagging-A": "B",
"X-Amz-Tagging-a": "b",
"X-Amz-Tagging-type": "request",
},
},
}
func TestProcessMetadata(t *testing.T) {
for _, tc := range processMetadataTestCases {
reqHeader := transferHToHeader(tc.request)
existing := transferHToHeader(tc.existing)
replaceMeta, replaceTagging := replaceDirective(reqHeader)
err := processMetadata(reqHeader, existing, replaceMeta, replaceTagging, func(_ string, _ string) (tags map[string]string, err error) {
return tc.getTags, nil
}, "", "")
if err != nil {
t.Error(err)
}
result := transferHeaderToH(reqHeader)
fmtTagging(result, tc.want)
if !reflect.DeepEqual(result, tc.want) {
t.Error(fmt.Errorf("\n### CaseID: %d ###"+
"\nRequest:%v"+
"\nExisting:%v"+
"\nGetTags:%v"+
"\nWant:%v"+
"\nActual:%v",
tc.caseId, tc.request, tc.existing, tc.getTags, tc.want, result))
}
}
}
func TestProcessMetadataBytes(t *testing.T) {
for _, tc := range processMetadataBytesTestCases {
reqHeader := transferHToHeader(tc.request)
existing := transferHToBytesArr(tc.existing)
replaceMeta, replaceTagging := replaceDirective(reqHeader)
extends := processMetadataBytes(reqHeader, existing, replaceMeta, replaceTagging)
result := transferBytesArrToH(extends)
fmtTagging(result, tc.want)
if !reflect.DeepEqual(result, tc.want) {
t.Error(fmt.Errorf("\n### CaseID: %d ###"+
"\nRequest:%v"+
"\nExisting:%v"+
"\nWant:%v"+
"\nActual:%v",
tc.caseId, tc.request, tc.existing, tc.want, result))
}
}
}
func fmtTagging(maps ...map[string]string) {
for _, m := range maps {
if tagging := m[headers.AmzObjectTagging]; len(tagging) > 0 {
split := strings.Split(tagging, "&")
sort.Strings(split)
m[headers.AmzObjectTagging] = strings.Join(split, "&")
}
}
}
func transferHToHeader(data map[string]string) http.Header {
header := http.Header{}
for k, v := range data {
header.Add(k, v)
}
return header
}
func transferHToBytesArr(data map[string]string) map[string][]byte {
m := make(map[string][]byte, len(data))
for k, v := range data {
m[k] = []byte(v)
}
return m
}
func transferBytesArrToH(data map[string][]byte) H {
m := make(map[string]string, len(data))
for k, v := range data {
m[k] = string(v)
}
return m
}
func transferHeaderToH(data map[string][]string) H {
m := make(map[string]string, len(data))
for k, v := range data {
m[k] = v[len(v)-1]
}
return m
}
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