frostfs-s3-gw/api/handler/patch_test.go
Marina Biryukova b08f476ea7 [#462] Implement PATCH for regular objects
Signed-off-by: Marina Biryukova <m.biryukova@yadro.com>
2024-09-03 11:57:59 +00:00

292 lines
7.5 KiB
Go

package handler
import (
"bytes"
"crypto/md5"
"crypto/sha256"
"encoding/hex"
"encoding/xml"
"fmt"
"net/http"
"net/http/httptest"
"net/url"
"strconv"
"strings"
"testing"
"time"
"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api"
"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/data"
s3errors "git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/errors"
"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/layer"
"github.com/stretchr/testify/require"
)
func TestPatch(t *testing.T) {
tc := prepareHandlerContext(t)
tc.config.md5Enabled = true
bktName, objName := "bucket-for-patch", "object-for-patch"
createTestBucket(tc, bktName)
content := []byte("old object content")
md5Hash := md5.New()
md5Hash.Write(content)
etag := data.Quote(hex.EncodeToString(md5Hash.Sum(nil)))
w, r := prepareTestPayloadRequest(tc, bktName, objName, bytes.NewReader(content))
created := time.Now()
tc.Handler().PutObjectHandler(w, r)
require.Equal(t, etag, w.Header().Get(api.ETag))
patchPayload := []byte("new")
sha256Hash := sha256.New()
sha256Hash.Write(patchPayload)
sha256Hash.Write(content[len(patchPayload):])
hash := hex.EncodeToString(sha256Hash.Sum(nil))
for _, tt := range []struct {
name string
rng string
headers map[string]string
code s3errors.ErrorCode
}{
{
name: "success",
rng: "bytes 0-2/*",
headers: map[string]string{
api.IfUnmodifiedSince: created.Format(http.TimeFormat),
api.IfMatch: etag,
},
},
{
name: "invalid range syntax",
rng: "bytes 0-2",
code: s3errors.ErrInvalidRange,
},
{
name: "invalid range length",
rng: "bytes 0-5/*",
code: s3errors.ErrInvalidRangeLength,
},
{
name: "invalid range start",
rng: "bytes 20-22/*",
code: s3errors.ErrRangeOutOfBounds,
},
{
name: "range is too long",
rng: "bytes 0-5368709120/*",
code: s3errors.ErrInvalidRange,
},
{
name: "If-Unmodified-Since precondition are not satisfied",
rng: "bytes 0-2/*",
headers: map[string]string{
api.IfUnmodifiedSince: created.Add(-24 * time.Hour).Format(http.TimeFormat),
},
code: s3errors.ErrPreconditionFailed,
},
{
name: "If-Match precondition are not satisfied",
rng: "bytes 0-2/*",
headers: map[string]string{
api.IfMatch: "etag",
},
code: s3errors.ErrPreconditionFailed,
},
} {
t.Run(tt.name, func(t *testing.T) {
if tt.code == 0 {
res := patchObject(t, tc, bktName, objName, tt.rng, patchPayload, tt.headers)
require.Equal(t, data.Quote(hash), res.Object.ETag)
} else {
patchObjectErr(t, tc, bktName, objName, tt.rng, patchPayload, tt.headers, tt.code)
}
})
}
}
func TestPatchWithVersion(t *testing.T) {
hc := prepareHandlerContextWithMinCache(t)
bktName, objName := "bucket", "obj"
createVersionedBucket(hc, bktName)
objHeader := putObjectContent(hc, bktName, objName, "content")
putObjectContent(hc, bktName, objName, "some content")
patchObjectVersion(t, hc, bktName, objName, objHeader.Get(api.AmzVersionID), "bytes 7-14/*", []byte(" updated"))
res := listObjectsVersions(hc, bktName, "", "", "", "", 3)
require.False(t, res.IsTruncated)
require.Len(t, res.Version, 3)
for _, version := range res.Version {
content := getObjectVersion(hc, bktName, objName, version.VersionID)
if version.IsLatest {
require.Equal(t, []byte("content updated"), content)
continue
}
if version.VersionID == objHeader.Get(api.AmzVersionID) {
require.Equal(t, []byte("content"), content)
continue
}
require.Equal(t, []byte("some content"), content)
}
}
func TestPatchEncryptedObject(t *testing.T) {
tc := prepareHandlerContext(t)
bktName, objName := "bucket-for-patch-encrypted", "object-for-patch-encrypted"
createTestBucket(tc, bktName)
w, r := prepareTestPayloadRequest(tc, bktName, objName, strings.NewReader("object content"))
setEncryptHeaders(r)
tc.Handler().PutObjectHandler(w, r)
assertStatus(t, w, http.StatusOK)
patchObjectErr(t, tc, bktName, objName, "bytes 2-4/*", []byte("new"), nil, s3errors.ErrInternalError)
}
func TestPatchMissingHeaders(t *testing.T) {
tc := prepareHandlerContext(t)
bktName, objName := "bucket-for-patch-missing-headers", "object-for-patch-missing-headers"
createTestBucket(tc, bktName)
w, r := prepareTestPayloadRequest(tc, bktName, objName, strings.NewReader("object content"))
setEncryptHeaders(r)
tc.Handler().PutObjectHandler(w, r)
assertStatus(t, w, http.StatusOK)
w = httptest.NewRecorder()
r = httptest.NewRequest(http.MethodPatch, defaultURL, strings.NewReader("new"))
tc.Handler().PatchObjectHandler(w, r)
assertS3Error(t, w, s3errors.GetAPIError(s3errors.ErrMissingContentRange))
w = httptest.NewRecorder()
r = httptest.NewRequest(http.MethodPatch, defaultURL, strings.NewReader("new"))
r.Header.Set(api.ContentRange, "bytes 0-2/*")
tc.Handler().PatchObjectHandler(w, r)
assertS3Error(t, w, s3errors.GetAPIError(s3errors.ErrMissingContentLength))
}
func TestParsePatchByteRange(t *testing.T) {
for _, tt := range []struct {
rng string
size uint64
expected *layer.RangeParams
err bool
}{
{
rng: "bytes 2-7/*",
expected: &layer.RangeParams{
Start: 2,
End: 7,
},
},
{
rng: "bytes 2-7/3",
expected: &layer.RangeParams{
Start: 2,
End: 7,
},
},
{
rng: "bytes 2-/*",
size: 9,
expected: &layer.RangeParams{
Start: 2,
End: 8,
},
},
{
rng: "bytes 2-/3",
size: 9,
expected: &layer.RangeParams{
Start: 2,
End: 8,
},
},
{
rng: "",
err: true,
},
{
rng: "2-7/*",
err: true,
},
{
rng: "bytes 7-2/*",
err: true,
},
{
rng: "bytes 2-7",
err: true,
},
{
rng: "bytes 2/*",
err: true,
},
{
rng: "bytes a-7/*",
err: true,
},
{
rng: "bytes 2-a/*",
err: true,
},
} {
t.Run(fmt.Sprintf("case: %s", tt.rng), func(t *testing.T) {
rng, err := parsePatchByteRange(tt.rng, tt.size)
if tt.err {
require.Error(t, err)
} else {
require.NoError(t, err)
require.Equal(t, tt.expected.Start, rng.Start)
require.Equal(t, tt.expected.End, rng.End)
}
})
}
}
func patchObject(t *testing.T, tc *handlerContext, bktName, objName, rng string, payload []byte, headers map[string]string) *PatchObjectResult {
w := patchObjectBase(tc, bktName, objName, "", rng, payload, headers)
assertStatus(t, w, http.StatusOK)
result := &PatchObjectResult{}
err := xml.NewDecoder(w.Result().Body).Decode(result)
require.NoError(t, err)
return result
}
func patchObjectVersion(t *testing.T, tc *handlerContext, bktName, objName, version, rng string, payload []byte) *PatchObjectResult {
w := patchObjectBase(tc, bktName, objName, version, rng, payload, nil)
assertStatus(t, w, http.StatusOK)
result := &PatchObjectResult{}
err := xml.NewDecoder(w.Result().Body).Decode(result)
require.NoError(t, err)
return result
}
func patchObjectErr(t *testing.T, tc *handlerContext, bktName, objName, rng string, payload []byte, headers map[string]string, code s3errors.ErrorCode) {
w := patchObjectBase(tc, bktName, objName, "", rng, payload, headers)
assertS3Error(t, w, s3errors.GetAPIError(code))
}
func patchObjectBase(tc *handlerContext, bktName, objName, version, rng string, payload []byte, headers map[string]string) *httptest.ResponseRecorder {
query := make(url.Values)
if len(version) > 0 {
query.Add(api.QueryVersionID, version)
}
w, r := prepareTestRequestWithQuery(tc, bktName, objName, query, payload)
r.Header.Set(api.ContentRange, rng)
r.Header.Set(api.ContentLength, strconv.Itoa(len(payload)))
for k, v := range headers {
r.Header.Set(k, v)
}
tc.Handler().PatchObjectHandler(w, r)
return w
}