MPU version id

lib/api/apiUtils/object/createAndStoreObject.js

@@ -8,7 +8,7 @@ const services = require('../../../services');
 const logger = require('../../../utilities/logger');
 const { dataStore } = require('./storeObject');
 const locationConstraintCheck = require('./locationConstraintCheck');
-const { versioningPreprocessing } = require('./versioning');
+const { versioningPreprocessing, overwritingVersioning } = require('./versioning');
 const removeAWSChunked = require('./removeAWSChunked');
 const getReplicationInfo = require('./getReplicationInfo');
 const { config } = require('../../../Config');
@@ -60,6 +60,9 @@ function _storeInMDandDeleteData(bucketName, dataGetInfo, cipherBundle,
 function createAndStoreObject(bucketName, bucketMD, objectKey, objMD, authInfo,
         canonicalID, cipherBundle, request, isDeleteMarker, streamingV4Params,
         log, callback) {
+    const putVersionId = request.headers['x-scal-s3-version-id'];
+    const isPutVersion = putVersionId || putVersionId === '';
+
     const size = isDeleteMarker ? 0 : request.parsedContentLength;
     // although the request method may actually be 'DELETE' if creating a
     // delete marker, for our purposes we consider this to be a 'PUT'
@@ -257,6 +260,11 @@ function createAndStoreObject(bucketName, bucketMD, objectKey, objMD, authInfo,
             return next(null, dataGetInfoArr);
         },
         function getVersioningInfo(infoArr, next) {
+            // if x-scal-s3-version-id header is specified, we overwrite the object/version metadata.
+            if (isPutVersion) {
+                const options = overwritingVersioning(bucketName, putVersionId, objMD, metadataStoreParams);
+                return process.nextTick(() => next(null, options, infoArr));
+            }
             return versioningPreprocessing(bucketName, bucketMD,
                 metadataStoreParams.objectKey, objMD, log, (err, options) => {
                     if (err) {
@@ -278,6 +286,7 @@ function createAndStoreObject(bucketName, bucketMD, objectKey, objMD, authInfo,
             metadataStoreParams.isNull = options.isNull;
             metadataStoreParams.nullVersionId = options.nullVersionId;
             metadataStoreParams.nullUploadId = options.nullUploadId;
+            metadataStoreParams.masterVersionId = options.masterVersionId;
             return _storeInMDandDeleteData(bucketName, infoArr,
                 cipherBundle, metadataStoreParams,
                 options.dataToDelete, requestLogger, requestMethod, next);

lib/api/apiUtils/object/versioning.js

@@ -10,7 +10,32 @@ const versionIdUtils = versioning.VersionID;
 const nonVersionedObjId =
     versionIdUtils.getInfVid(config.replicationGroupId);
 
-/** decodedVidResult - decode the version id from a query object
+/** decodeVID - decode the version id
+ * @param {string} versionId - version ID
+ * @return {(Error|string|undefined)} - return Invalid Argument if decryption
+ * fails due to improper format, otherwise undefined or the decoded version id
+ */
+function decodeVID(versionId) {
+    if (versionId === 'null') {
+        return versionId;
+    }
+
+    let decoded;
+    const invalidErr = errors.InvalidArgument.customizeDescription('Invalid version id specified');
+    try {
+        decoded = versionIdUtils.decode(versionId);
+    } catch (err) {
+        return invalidErr;
+    }
+
+    if (decoded instanceof Error) {
+        return invalidErr;
+    }
+
+    return decoded;
+}
+
+/** decodeVersionId - decode the version id from a query object
  * @param {object} [reqQuery] - request query object
  * @param {string} [reqQuery.versionId] - version ID sent in request query
  * @return {(Error|string|undefined)} - return Invalid Argument if decryption
@@ -20,16 +45,7 @@ function decodeVersionId(reqQuery) {
     if (!reqQuery || !reqQuery.versionId) {
         return undefined;
     }
-    let versionId = reqQuery.versionId;
-    if (versionId === 'null') {
-        return versionId;
-    }
-    versionId = versionIdUtils.decode(versionId);
-    if (versionId instanceof Error) {
-        return errors.InvalidArgument
-            .customizeDescription('Invalid version id specified');
-    }
-    return versionId;
+    return decodeVID(reqQuery.versionId);
 }
 
 /** getVersionIdResHeader - return encrypted version ID if appropriate
@@ -370,6 +386,33 @@ function preprocessingVersioningDelete(bucketName, bucketMD, objectMD,
     return callback(null, options);
 }
 
+/** overwritingVersioning - return versioning information for S3 to handle
+ * storing version metadata with a specific version id.
+ * @param {string} bucketName - name of the bucket.
+ * @param {string} putVersionId - version id from x-scal-s3-version-id header
+ * @param {object} objMD - obj metadata
+ * @param {object} metadataStoreParams - custom built object containing resource details.
+ * @return {object} options
+ * options.versionId - specific versionId to overwrite in metadata
+ * options.isNull - (true/undefined) whether new version is null or not
+ * options.nullVersionId - if storing a null version in version history, the
+ *  version id of the null version
+ */
+function overwritingVersioning(bucketName, putVersionId, objMD, metadataStoreParams) {
+    /* eslint-disable no-param-reassign */
+    metadataStoreParams.creationTime = objMD['creation-time'];
+    metadataStoreParams.lastModifiedDate = objMD['last-modified'];
+    /* eslint-enable no-param-reassign */
+
+    const options = objMD.versionId ? { versionId:
+              objMD.versionId } : {};
+
+    options.isNull = objMD.isNull;
+    options.nullVersionId = objMD.nullVersionId;
+
+    return options;
+}
+
 module.exports = {
     decodeVersionId,
     getVersionIdResHeader,
@@ -378,4 +421,6 @@ module.exports = {
     getMasterState,
     versioningPreprocessing,
     preprocessingVersioningDelete,
+    overwritingVersioning,
+    decodeVID,
 };

lib/api/completeMultipartUpload.js

@@ -9,7 +9,7 @@ const getReplicationInfo = require('./apiUtils/object/getReplicationInfo');
 const { data } = require('../data/wrapper');
 const collectCorsHeaders = require('../utilities/collectCorsHeaders');
 const constants = require('../../constants');
-const { versioningPreprocessing, checkQueryVersionId }
+const { versioningPreprocessing, checkQueryVersionId, decodeVID, overwritingVersioning }
     = require('./apiUtils/object/versioning');
 const services = require('../services');
 const { metadataValidateBucketAndObj } = require('../metadata/metadataUtils');
@@ -94,6 +94,21 @@ function completeMultipartUpload(authInfo, request, log, callback) {
     let oldByteLength = null;
     const responseHeaders = {};
 
+    let versionId;
+    const putVersionId = request.headers['x-scal-s3-version-id'];
+    const isPutVersion = putVersionId || putVersionId === '';
+    if (putVersionId) {
+        const decodedVidResult = decodeVID(putVersionId);
+        if (decodedVidResult instanceof Error) {
+            log.trace('invalid x-scal-s3-version-id header', {
+                versionId: putVersionId,
+                error: decodedVidResult,
+            });
+            return process.nextTick(() => callback(decodedVidResult));
+        }
+        versionId = decodedVidResult;
+    }
+
     const queryContainsVersionId = checkQueryVersionId(request.query);
     if (queryContainsVersionId instanceof Error) {
         return callback(queryContainsVersionId);
@@ -119,6 +134,7 @@ function completeMultipartUpload(authInfo, request, log, callback) {
                 // Required permissions for this action
                 // at the destinationBucket level are same as objectPut
                 requestType: 'objectPut',
+                versionId,
             };
             metadataValidateBucketAndObj(metadataValParams, log, next);
         },
@@ -126,6 +142,13 @@ function completeMultipartUpload(authInfo, request, log, callback) {
             if (objMD) {
                 oldByteLength = objMD['content-length'];
             }
+
+            if (isPutVersion && !objMD) {
+                const err = putVersionId ? errors.NoSuchVersion : errors.NoSuchKey;
+                log.trace('error no object metadata found', { method: 'objectPut', putVersionId });
+                return callback(err);
+            }
+
             services.metadataValidateMultipart(metadataValParams,
                 (err, mpuBucket, mpuOverview, storedMetadata) => {
                     if (err) {
@@ -297,6 +320,7 @@ function completeMultipartUpload(authInfo, request, log, callback) {
                 contentMD5: aggregateETag,
                 size: calculatedSize,
                 multipart: true,
+                isDeleteMarker: false,
                 replicationInfo: getReplicationInfo(objectKey, destBucket,
                     false, calculatedSize, REPLICATION_ACTION),
                 originOp: 's3:ObjectCreated:CompleteMultipartUpload',
@@ -334,6 +358,14 @@ function completeMultipartUpload(authInfo, request, log, callback) {
                     masterKeyId: destBucket.getSseMasterKeyId(),
                 };
             }
+            // if x-scal-s3-version-id header is specified, we overwrite the object/version metadata.
+            if (isPutVersion) {
+                const options = overwritingVersioning(bucketName, putVersionId, objMD, metaStoreParams);
+                return process.nextTick(() => next(null, destBucket, dataLocations,
+                    metaStoreParams, mpuBucket, keysToDelete, aggregateETag,
+                    objMD, extraPartLocations, pseudoCipherBundle,
+                    completeObjData, options));
+            }
             return versioningPreprocessing(bucketName,
                 destBucket, objectKey, objMD, log, (err, options) => {
                     if (err) {
@@ -347,22 +379,30 @@ function completeMultipartUpload(authInfo, request, log, callback) {
                         });
                         return next(err, destBucket);
                     }
-                    const dataToDelete = options.dataToDelete;
-                    metaStoreParams.versionId = options.versionId;
-                    metaStoreParams.versioning = options.versioning;
-                    metaStoreParams.isNull = options.isNull;
-                    metaStoreParams.nullVersionId = options.nullVersionId;
-                    metaStoreParams.nullUploadId = options.nullUploadId;
+                    // const dataToDelete = options.dataToDelete;
+                    // metaStoreParams.versionId = options.versionId;
+                    // metaStoreParams.versioning = options.versioning;
+                    // metaStoreParams.isNull = options.isNull;
+                    // metaStoreParams.nullVersionId = options.nullVersionId;
+                    // metaStoreParams.nullUploadId = options.nullUploadId;
                     return next(null, destBucket, dataLocations,
                         metaStoreParams, mpuBucket, keysToDelete, aggregateETag,
                         objMD, extraPartLocations, pseudoCipherBundle,
-                        dataToDelete, completeObjData);
+                        completeObjData, options);
                 });
         },
         function storeAsNewObj(destinationBucket, dataLocations,
             metaStoreParams, mpuBucket, keysToDelete, aggregateETag, objMD,
-            extraPartLocations, pseudoCipherBundle, dataToDelete,
-            completeObjData, next) {
+            extraPartLocations, pseudoCipherBundle,
+            completeObjData, options, next) {
+
+            const dataToDelete = options.dataToDelete;
+            metaStoreParams.versionId = options.versionId;
+            metaStoreParams.versioning = options.versioning;
+            metaStoreParams.isNull = options.isNull;
+            metaStoreParams.nullVersionId = options.nullVersionId;
+            metaStoreParams.nullUploadId = options.nullUploadId;
+
             // For external backends (where completeObjData is not
             // null), the backend key does not change for new versions
             // of the same object (or rewrites for nonversioned
@@ -393,6 +433,9 @@ function completeMultipartUpload(authInfo, request, log, callback) {
                 //   metadata keys, which are likely to have failed in
                 //   the previous MPU completion attempt
                 //
+                console.log('objMD.location!!!', objMD.location);
+                console.log('dataLocations!!!', dataLocations);
+                console.log('locationKeysHaveChanged(objMD.location, dataLocations)!!!', locationKeysHaveChanged(objMD.location, dataLocations));
                 if (!locationKeysHaveChanged(objMD.location, dataLocations)) {
                     log.info('MPU complete request replay detected', {
                         method: 'completeMultipartUpload.storeAsNewObj',

lib/api/objectPut.js

@@ -7,7 +7,7 @@ const { cleanUpBucket } = require('./apiUtils/bucket/bucketCreation');
 const { getObjectSSEConfiguration } = require('./apiUtils/bucket/bucketEncryption');
 const collectCorsHeaders = require('../utilities/collectCorsHeaders');
 const createAndStoreObject = require('./apiUtils/object/createAndStoreObject');
-const { checkQueryVersionId } = require('./apiUtils/object/versioning');
+const { checkQueryVersionId, decodeVID } = require('./apiUtils/object/versioning');
 const { metadataValidateBucketAndObj } = require('../metadata/metadataUtils');
 const { pushMetric } = require('../utapi/utilities');
 const { validateHeaders } = require('./apiUtils/object/objectLockHelpers');
@@ -41,6 +41,24 @@ const versionIdUtils = versioning.VersionID;
  */
 function objectPut(authInfo, request, streamingV4Params, log, callback) {
     log.debug('processing request', { method: 'objectPut' });
+
+    const putVersionId = request.headers['x-scal-s3-version-id'];
+    const isPutVersion = putVersionId || putVersionId === '';
+
+    let versionId;
+
+    if (putVersionId) {
+        const decodedVidResult = decodeVID(putVersionId);
+        if (decodedVidResult instanceof Error) {
+            log.trace('invalid x-scal-s3-version-id header', {
+                versionId: putVersionId,
+                error: decodedVidResult,
+            });
+            return process.nextTick(() => callback(decodedVidResult));
+        }
+        versionId = decodedVidResult;
+    }
+
     const {
         bucketName,
         headers,
@@ -69,7 +87,8 @@ function objectPut(authInfo, request, streamingV4Params, log, callback) {
     const invalidSSEError = errors.InvalidArgument.customizeDescription(
         'The encryption method specified is not supported');
     const requestType = 'objectPut';
-    const valParams = { authInfo, bucketName, objectKey, requestType, request };
+    const valParams = { authInfo, bucketName, objectKey, versionId,
+        requestType, request };
     const canonicalID = authInfo.getCanonicalID();
 
     if (hasNonPrintables(objectKey)) {
@@ -99,6 +118,12 @@ function objectPut(authInfo, request, streamingV4Params, log, callback) {
             return callback(errors.NoSuchBucket);
         }
 
+        if (isPutVersion && !objMD) {
+            const err = putVersionId ? errors.NoSuchVersion : errors.NoSuchKey;
+            log.trace('error no object metadata found', { method: 'objectPut', putVersionId });
+            return callback(err);
+        }
+
         return async.waterfall([
             function handleTransientOrDeleteBuckets(next) {
                 if (bucket.hasTransientFlag() || bucket.hasDeletedFlag()) {

lib/services.js

@@ -97,7 +97,7 @@ const services = {
             lastModifiedDate, versioning, versionId, uploadId,
             tagging, taggingCopy, replicationInfo, defaultRetention,
             dataStoreName, creationTime, retentionMode, retentionDate,
-            legalHold, originOp } = params;
+            legalHold, originOp, masterVersionId } = params;
         log.trace('storing object in metadata');
         assert.strictEqual(typeof bucketName, 'string');
         const md = new ObjectMD();
@@ -163,6 +163,10 @@ const services = {
             md.setUploadId(uploadId);
             options.replayId = uploadId;
         }
+        // used to overwrite master version.
+        if (masterVersionId || masterVersionId === '') {
+            options.masterVersionId = masterVersionId;
+        }
         // information to store about the version and the null version id
         // in the object metadata
         const { isNull, nullVersionId, nullUploadId, isDeleteMarker } = params;

package.json

@@ -71,7 +71,7 @@
   },
   "scripts": {
     "cloudserver": "S3METADATA=mongodb npm-run-all --parallel start_dataserver start_s3server",
-    "ft_awssdk": "cd tests/functional/aws-node-sdk && mocha --reporter mocha-multi-reporters --reporter-options configFile=$INIT_CWD/tests/reporter-config.json test/",
+    "ft_awssdk": "cd tests/functional/aws-node-sdk && mocha --reporter mocha-multi-reporters --reporter-options configFile=$INIT_CWD/tests/reporter-config.json test/object/mpuVersion.js",
     "ft_awssdk_aws": "cd tests/functional/aws-node-sdk && AWS_ON_AIR=true mocha --reporter mocha-multi-reporters --reporter-options configFile=$INIT_CWD/tests/reporter-config.json test/",
     "ft_awssdk_buckets": "cd tests/functional/aws-node-sdk && mocha --reporter mocha-multi-reporters --reporter-options configFile=$INIT_CWD/tests/reporter-config.json test/bucket",
     "ft_awssdk_objects_misc": "cd tests/functional/aws-node-sdk && mocha --reporter mocha-multi-reporters --reporter-options configFile=$INIT_CWD/tests/reporter-config.json test/legacy test/object test/service test/support",

tests/functional/aws-node-sdk/test/object/mpuVersion.js

@@ -0,0 +1,826 @@
+const assert = require('assert');
+const async = require('async');
+const { versioning } = require('arsenal');
+
+const { config } = require('../../../../../lib/Config');
+const withV4 = require('../support/withV4');
+const BucketUtility = require('../../lib/utility/bucket-util');
+const metadata = require('../../../../../lib/metadata/wrapper');
+const { DummyRequestLogger } = require('../../../../unit/helpers');
+const checkError = require('../../lib/utility/checkError');
+
+const versionIdUtils = versioning.VersionID;
+
+const log = new DummyRequestLogger();
+
+const nonVersionedObjId =
+    versionIdUtils.getInfVid(config.replicationGroupId);
+const bucketName = 'bucket1putversion30';
+const objectName = 'object1putversion';
+const mdListingParams = { listingType: 'DelimiterVersions', maxKeys: 1000 };
+
+function _getMetadata(bucketName, objectName, versionId, cb) {
+    let decodedVersionId;
+    if (versionId) {
+        if (versionId === 'null') {
+            decodedVersionId = nonVersionedObjId;
+        } else {
+            decodedVersionId = versionIdUtils.decode(versionId);
+        }
+        if (decodedVersionId instanceof Error) {
+            return cb(new Error('Invalid version id specified'));
+        }
+    }
+    return metadata.getObjectMD(bucketName, objectName, { versionId: decodedVersionId },
+        log, (err, objMD) => {
+            if (err) {
+                assert.equal(err, null, 'Getting object metadata: expected success, ' +
+                    `got error ${JSON.stringify(err)}`);
+            }
+            return cb(null, objMD);
+    });
+}
+
+function putMPUVersion(s3, bucketName, objectName, vId, cb) {
+    async.waterfall([
+        next => {
+            const params = { Bucket: bucketName, Key: objectName };
+            const request = s3.createMultipartUpload(params);
+            if (vId !== undefined) {
+                request.on('build', () => {
+                    request.httpRequest.headers['x-scal-s3-version-id'] = vId;
+                });
+            }
+            return request.send(next);
+        },
+        (resCreation, next) => {
+            const uploadId = resCreation.UploadId;
+            const params = {
+                Body: 'okok', 
+                Bucket: bucketName, 
+                Key: objectName, 
+                PartNumber: 1, 
+                UploadId: uploadId,
+            };
+            const request = s3.uploadPart(params);
+            if (vId !== undefined) {
+                request.on('build', () => {
+                    request.httpRequest.headers['x-scal-s3-version-id'] = vId;
+                });
+            }
+            return request.send((err, res) => next(err, res, uploadId));
+        },
+        (res, uploadId, next) => {
+            const params = {
+                Bucket: bucketName,
+                Key: objectName, 
+                MultipartUpload: {
+                    Parts: [
+                        {
+                            ETag: res.ETag,
+                            PartNumber: 1
+                        }, 
+                    ]
+                }, 
+                UploadId: uploadId,
+            };
+            const request = s3.completeMultipartUpload(params);
+            if (vId !== undefined) {
+                request.on('build', () => {
+                    request.httpRequest.headers['x-scal-s3-version-id'] = vId;
+                });
+            }
+            return request.send(err => next(err));
+        },
+    ], err => cb(err));
+}
+
+function putMPU(s3, bucketName, objectName, cb) {
+    return putMPUVersion(s3, bucketName, objectName, undefined, cb);
+}
+
+// function checkVersions(versionsBefore, versionsAfter) {
+//     versionsAfter.forEach((v, i) => {
+//         // assert.notEqual(v.value.Size, versionsBefore[i].value.Size);
+//         assert.notEqual(v.value.ETag, versionsBefore[i].value.ETag);
+
+//         // v.value.Size = versionsBefore[i].value.Size;
+//         v.value.ETag = versionsBefore[i].value.ETag;
+//     });
+
+//     assert.deepStrictEqual(versionsAfter, versionsBefore);
+// }
+
+function checkNotEqualAndUpdate(objMDBefore, objMDAfter, props) {
+    props.forEach(p => {
+        assert.notEqual(objMDAfter[p], objMDBefore[p]);
+        objMDAfter[p] = objMDBefore[p];
+    });
+}
+
+describe('PUT object with x-scal-s3-version-id header', () => {
+    withV4(sigCfg => {
+        let bucketUtil;
+        let s3;
+
+        beforeEach(done => {
+            bucketUtil = new BucketUtility('default', sigCfg);
+            s3 = bucketUtil.s3;
+            return metadata.setup(() =>
+                s3.createBucket({ Bucket: bucketName }, err => {
+                    if (err) {
+                        assert.equal(err, null, 'Creating bucket: Expected success, ' +
+                            `got error ${JSON.stringify(err)}`);
+                    }
+                    done();
+                }));
+        });
+
+        afterEach(() => {
+            process.stdout.write('Emptying bucket');
+            return bucketUtil.empty(bucketName)
+            .then(() => {
+                process.stdout.write('Deleting bucket');
+                return bucketUtil.deleteOne(bucketName);
+            })
+            .catch(err => {
+                process.stdout.write('Error in afterEach');
+                throw err;
+            });
+        });
+
+        it('should overwrite an MPU object', done => {
+            const params = { Bucket: bucketName, Key: objectName };
+            let objMDBefore;
+            let objMDAfter;
+            let versionsBefore;
+            let versionsAfter;
+
+            async.waterfall([
+                next => putMPU(s3, bucketName, objectName, err => next(err)),
+                next => _getMetadata(bucketName, objectName, undefined, (err, objMD) => {
+                    objMDBefore = objMD;
+                    return next(err);
+                }),
+                next => metadata.listObject(bucketName, mdListingParams, log, (err, res) => {
+                    versionsBefore = res.Versions;
+                    next(err);
+                }),
+                next => putMPUVersion(s3, bucketName, objectName, '', next),
+                next => _getMetadata(bucketName, objectName, undefined, (err, objMD) => {
+                    objMDAfter = objMD;
+                    return next(err);
+                }),
+                next => metadata.listObject(bucketName, mdListingParams, log, (err, res) => {
+                    versionsAfter = res.Versions;
+                    next(err);
+                }),
+            ], err => {
+                assert.equal(err, null, `Expected success got error ${JSON.stringify(err)}`);
+
+                assert.deepStrictEqual(versionsAfter, versionsBefore);
+
+                checkNotEqualAndUpdate(objMDBefore, objMDAfter,
+                    ['location', 'uploadId']);
+
+                assert.deepStrictEqual(objMDAfter, objMDBefore);
+                return done();
+            });
+        });
+
+        it('should overwrite an object', done => {
+            const params = { Bucket: bucketName, Key: objectName };
+            let objMDBefore;
+            let objMDAfter;
+            let versionsBefore;
+            let versionsAfter;
+
+            async.waterfall([
+                next => s3.putObject(params, err => next(err)),
+                next => _getMetadata(bucketName, objectName, undefined, (err, objMD) => {
+                    objMDBefore = objMD;
+                    return next(err);
+                }),
+                next => metadata.listObject(bucketName, mdListingParams, log, (err, res) => {
+                    versionsBefore = res.Versions;
+                    next(err);
+                }),
+                next => putMPUVersion(s3, bucketName, objectName, '', next),
+                next => _getMetadata(bucketName, objectName, undefined, (err, objMD) => {
+                    objMDAfter = objMD;
+                    return next(err);
+                }),
+                next => metadata.listObject(bucketName, mdListingParams, log, (err, res) => {
+                    versionsAfter = res.Versions;
+                    next(err);
+                }),
+            ], err => {
+                assert.equal(err, null, `Expected success got error ${JSON.stringify(err)}`);
+
+                versionsAfter.forEach((v, i) => {
+                    assert.notEqual(v.value.Size, versionsBefore[i].value.Size);
+                    assert.notEqual(v.value.ETag, versionsBefore[i].value.ETag);
+
+                    v.value.Size = versionsBefore[i].value.Size;
+                    v.value.ETag = versionsBefore[i].value.ETag;
+                });
+                assert.deepStrictEqual(versionsAfter, versionsBefore);
+
+                assert.notEqual(objMDAfter.uploadId, objMDBefore.uploadId);
+                delete(objMDAfter.uploadId);
+
+                checkNotEqualAndUpdate(objMDBefore, objMDAfter,
+                    ['location', 'content-length', 'content-md5', 'originOp']);
+
+                assert.deepStrictEqual(objMDAfter, objMDBefore);
+                return done();
+            });
+        });
+
+        it('should overwrite a versioned object', done => {
+            const vParams = {
+                Bucket: bucketName,
+                VersioningConfiguration: {
+                    Status: 'Enabled',
+                }
+            };
+            const params = { Bucket: bucketName, Key: objectName };
+            let objMDBefore;
+            let objMDAfter;
+            let versionsBefore;
+            let versionsAfter;
+            let vId;
+
+            async.waterfall([
+                next => s3.putBucketVersioning(vParams, err => next(err)),
+                next => s3.putObject(params, (err, res) => {
+                    vId = res.VersionId;
+                    return next(err);
+                }),
+                next => metadata.listObject(bucketName, mdListingParams, log, (err, res) => {
+                    versionsBefore = res.Versions;
+                    next(err);
+                }),
+                next => _getMetadata(bucketName, objectName, vId, (err, objMD) => {
+                    objMDBefore = objMD;
+                    return next(err);
+                }),
+                next => putMPUVersion(s3, bucketName, objectName, vId, next),
+                next => _getMetadata(bucketName, objectName, vId, (err, objMD) => {
+                    objMDAfter = objMD;
+                    return next(err);
+                }),
+                next => metadata.listObject(bucketName, mdListingParams, log, (err, res) => {
+                    versionsAfter = res.Versions;
+                    next(err);
+                }),
+            ], err => {
+                assert.equal(err, null, `Expected success got error ${JSON.stringify(err)}`);
+
+                versionsAfter.forEach((v, i) => {
+                    assert.notEqual(v.value.Size, versionsBefore[i].value.Size);
+                    assert.notEqual(v.value.ETag, versionsBefore[i].value.ETag);
+
+                    v.value.Size = versionsBefore[i].value.Size;
+                    v.value.ETag = versionsBefore[i].value.ETag;
+                });
+                assert.deepStrictEqual(versionsAfter, versionsBefore);
+
+                assert.notEqual(objMDAfter.uploadId, objMDBefore.uploadId);
+                delete(objMDAfter.uploadId);
+
+                checkNotEqualAndUpdate(objMDBefore, objMDAfter,
+                    ['location', 'content-length', 'content-md5', 'originOp']);
+                assert.deepStrictEqual(objMDAfter, objMDBefore);
+                return done();
+            });
+        });
+
+        it('should overwrite the current version if empty version id header', done => {
+            const vParams = {
+                Bucket: bucketName,
+                VersioningConfiguration: {
+                    Status: 'Enabled',
+                }
+            };
+            const params = { Bucket: bucketName, Key: objectName };
+            let objMDBefore;
+            let objMDAfter;
+            let versionsBefore;
+            let versionsAfter;
+            let vId;
+
+            async.waterfall([
+                next => s3.putBucketVersioning(vParams, err => next(err)),
+                next => s3.putObject(params, (err, res) => {
+                    vId = res.VersionId;
+                    return next(err);
+                }),
+                next => metadata.listObject(bucketName, mdListingParams, log, (err, res) => {
+                    versionsBefore = res.Versions;
+                    next(err);
+                }),
+                next => _getMetadata(bucketName, objectName, vId, (err, objMD) => {
+                    objMDBefore = objMD;
+                    return next(err);
+                }),
+                next => putMPUVersion(s3, bucketName, objectName, '', next),
+                next => _getMetadata(bucketName, objectName, vId, (err, objMD) => {
+                    objMDAfter = objMD;
+                    return next(err);
+                }),
+                next => metadata.listObject(bucketName, mdListingParams, log, (err, res) => {
+                    versionsAfter = res.Versions;
+                    next(err);
+                }),
+            ], err => {
+                assert.equal(err, null, `Expected success got error ${JSON.stringify(err)}`);
+
+                versionsAfter.forEach((v, i) => {
+                    assert.notEqual(v.value.Size, versionsBefore[i].value.Size);
+                    assert.notEqual(v.value.ETag, versionsBefore[i].value.ETag);
+
+                    v.value.Size = versionsBefore[i].value.Size;
+                    v.value.ETag = versionsBefore[i].value.ETag;
+                });
+                assert.deepStrictEqual(versionsAfter, versionsBefore);
+
+                assert.notEqual(objMDAfter.uploadId, objMDBefore.uploadId);
+                delete(objMDAfter.uploadId);
+
+                checkNotEqualAndUpdate(objMDBefore, objMDAfter,
+                    ['location', 'content-length', 'content-md5', 'originOp']);
+                assert.deepStrictEqual(objMDAfter, objMDBefore);
+                return done();
+            });
+        });
+
+
+        it('should fail if version specified is invalid', done => {
+            const vParams = {
+                Bucket: bucketName,
+                VersioningConfiguration: {
+                    Status: 'Enabled',
+                }
+            };
+            const params = { Bucket: bucketName, Key: objectName };
+
+            async.waterfall([
+                next => s3.putBucketVersioning(vParams, err => next(err)),
+                next => s3.putObject(params, err => next(err)),
+                next => putMPUVersion(s3, bucketName, objectName, 'aJLWKz4Ko9IjBBgXKj5KQT.G9UHv0g7P', err => {
+                    checkError(err, 'InvalidArgument', 400);
+                    return next();
+                }),
+            ], err => {
+                assert.equal(err, null, `Expected success got error ${JSON.stringify(err)}`);
+                return done();
+            });
+        });
+
+        it('should fail if key specified does not exist', done => {
+            const params = { Bucket: bucketName, Key: objectName };
+
+            async.waterfall([
+                next => putMPUVersion(s3, bucketName, objectName, '', err => {
+                    checkError(err, 'NoSuchKey', 404);
+                    return next();
+                }),
+            ], err => {
+                assert.equal(err, null, `Expected success got error ${JSON.stringify(err)}`);
+                return done();
+            });
+        });
+
+        it('should fail if version specified does not exist', done => {
+            const vParams = {
+                Bucket: bucketName,
+                VersioningConfiguration: {
+                    Status: 'Enabled',
+                }
+            };
+            const params = { Bucket: bucketName, Key: objectName };
+
+            async.waterfall([
+                next => s3.putBucketVersioning(vParams, err => next(err)),
+                next => s3.putObject(params, err => next(err)),
+                next => putMPUVersion(s3, bucketName, objectName, '393833343735313131383832343239393939393952473030312020313031', err => {
+                    checkError(err, 'NoSuchVersion', 404);
+                    return next();
+                }),
+            ], err => {
+                assert.equal(err, null, `Expected success got error ${JSON.stringify(err)}`);
+                return done();
+            });
+        });
+
+        it('should overwrite a non-current null version', done => {
+            const vParams = {
+                Bucket: bucketName,
+                VersioningConfiguration: {
+                    Status: 'Enabled',
+                }
+            };
+            const params = { Bucket: bucketName, Key: objectName };
+            let versionsBefore;
+            let versionsAfter;
+            let objMDBefore;
+            let objMDAfter;
+
+            async.waterfall([
+                next => s3.putObject(params, err => next(err)),
+                next => s3.putBucketVersioning(vParams, err => next(err)),
+                next => s3.putObject(params, err => next(err)),
+                next => _getMetadata(bucketName, objectName, 'null', (err, objMD) => {
+                    objMDBefore = objMD;
+                    return next(err);
+                }),
+                next => metadata.listObject(bucketName, mdListingParams, log, (err, res) => {
+                    versionsBefore = res.Versions;
+                    next(err);
+                }),
+                next => putMPUVersion(s3, bucketName, objectName, 'null', next),
+                next => _getMetadata(bucketName, objectName, 'null', (err, objMD) => {
+                    objMDAfter = objMD;
+                    return next(err);
+                }),
+                next => metadata.listObject(bucketName, mdListingParams, log, (err, res) => {
+                    versionsAfter = res.Versions;
+                    next(err);
+                }),
+            ], err => {
+                assert.equal(err, null, `Expected success got error ${JSON.stringify(err)}`);
+
+                assert.notEqual(versionsAfter[1].value.Size, versionsBefore[1].value.Size);
+                assert.notEqual(versionsAfter[1].value.ETag, versionsBefore[1].value.ETag);
+
+                versionsAfter[1].value.Size = versionsBefore[1].value.Size;
+                versionsAfter[1].value.ETag = versionsBefore[1].value.ETag;
+                assert.deepStrictEqual(versionsAfter, versionsBefore);
+                
+                assert.notEqual(objMDAfter.uploadId, objMDBefore.uploadId);
+                delete(objMDAfter.uploadId);
+
+                checkNotEqualAndUpdate(objMDBefore, objMDAfter,
+                    ['location', 'content-length', 'content-md5', 'originOp']);
+                assert.deepStrictEqual(objMDAfter, objMDBefore);
+                return done();
+            });
+        });
+
+        it('should overwrite the lastest version and keep nullVersionId', done => {
+            const vParams = {
+                Bucket: bucketName,
+                VersioningConfiguration: {
+                    Status: 'Enabled',
+                }
+            };
+            const params = { Bucket: bucketName, Key: objectName };
+            let versionsBefore;
+            let versionsAfter;
+            let objMDBefore;
+            let objMDAfter;
+            let vId;
+
+            async.waterfall([
+                next => s3.putObject(params, err => next(err)),
+                next => s3.putBucketVersioning(vParams, err => next(err)),
+                next => s3.putObject(params, (err, res) => {
+                    vId = res.VersionId;
+                    return next(err);
+                }),
+                next => _getMetadata(bucketName, objectName, vId, (err, objMD) => {
+                    objMDBefore = objMD;
+                    return next(err);
+                }),
+                next => metadata.listObject(bucketName, mdListingParams, log, (err, res) => {
+                    versionsBefore = res.Versions;
+                    next(err);
+                }),
+                next => putMPUVersion(s3, bucketName, objectName, vId, next),
+                next => _getMetadata(bucketName, objectName, vId, (err, objMD) => {
+                    objMDAfter = objMD;
+                    return next(err);
+                }),
+                next => metadata.listObject(bucketName, mdListingParams, log, (err, res) => {
+                    versionsAfter = res.Versions;
+                    next(err);
+                }),
+            ], err => {
+                assert.equal(err, null, `Expected success got error ${JSON.stringify(err)}`);
+
+                assert.notEqual(versionsAfter[0].value.Size, versionsBefore[0].value.Size);
+                assert.notEqual(versionsAfter[0].value.ETag, versionsBefore[0].value.ETag);
+
+                versionsAfter[0].value.Size = versionsBefore[0].value.Size;
+                versionsAfter[0].value.ETag = versionsBefore[0].value.ETag;
+                assert.deepStrictEqual(versionsAfter, versionsBefore);
+
+                assert.notEqual(objMDAfter.uploadId, objMDBefore.uploadId);
+                delete(objMDAfter.uploadId);
+
+                checkNotEqualAndUpdate(objMDBefore, objMDAfter,
+                    ['location', 'content-length', 'content-md5', 'originOp']);
+                assert.deepStrictEqual(objMDAfter, objMDBefore);
+                return done();
+            });
+        });
+
+        it('should overwrite a current null version', done => {
+            const vParams = {
+                Bucket: bucketName,
+                VersioningConfiguration: {
+                    Status: 'Enabled',
+                }
+            };
+            const sParams = {
+                Bucket: bucketName,
+                VersioningConfiguration: {
+                    Status: 'Suspended',
+                }
+            };
+            const params = { Bucket: bucketName, Key: objectName };
+            let objMDBefore;
+            let objMDAfter;
+            let versionsBefore;
+            let versionsAfter;
+
+            async.waterfall([
+                next => s3.putBucketVersioning(vParams, err => next(err)),
+                next => s3.putObject(params, err => next(err)),
+                next => s3.putBucketVersioning(sParams, err => next(err)),
+                next => s3.putObject(params, err => next(err)),
+                next => _getMetadata(bucketName, objectName, undefined, (err, objMD) => {
+                    objMDBefore = objMD;
+                    return next(err);
+                }),
+                next => metadata.listObject(bucketName, mdListingParams, log, (err, res) => {
+                    versionsBefore = res.Versions;
+                    next(err);
+                }),
+                next => putMPUVersion(s3, bucketName, objectName, '', next),
+                next => _getMetadata(bucketName, objectName, undefined, (err, objMD) => {
+                    objMDAfter = objMD;
+                    return next(err);
+                }),
+                next => metadata.listObject(bucketName, mdListingParams, log, (err, res) => {
+                    versionsAfter = res.Versions;
+                    next(err);
+                }),
+            ], err => {
+                assert.equal(err, null, `Expected success got error ${JSON.stringify(err)}`);
+
+                assert.notEqual(versionsAfter[0].value.Size, versionsBefore[0].value.Size);
+                assert.notEqual(versionsAfter[0].value.ETag, versionsBefore[0].value.ETag);
+
+                versionsAfter[0].value.Size = versionsBefore[0].value.Size;
+                versionsAfter[0].value.ETag = versionsBefore[0].value.ETag;
+                assert.deepStrictEqual(versionsAfter, versionsBefore);
+
+                assert.notEqual(objMDAfter.uploadId, objMDBefore.uploadId);
+                delete(objMDAfter.uploadId);
+
+                checkNotEqualAndUpdate(objMDBefore, objMDAfter,
+                    ['location', 'content-length', 'content-md5', 'originOp']);
+                assert.deepStrictEqual(objMDAfter, objMDBefore);
+                return done();
+            });
+        });
+
+        it('should overwrite a non-current versioned object', done => {
+            const vParams = {
+                Bucket: bucketName,
+                VersioningConfiguration: {
+                    Status: 'Enabled',
+                }
+            };
+            const params = { Bucket: bucketName, Key: objectName };
+            let objMDBefore;
+            let objMDAfter;
+            let versionsBefore;
+            let versionsAfter;
+            let vId;
+
+            async.waterfall([
+                next => s3.putBucketVersioning(vParams, err => next(err)),
+                next => s3.putObject(params, err => next(err)),
+                next => s3.putObject(params, (err, res) => {
+                    vId = res.VersionId;
+                    return next(err);
+                }),
+                next => s3.putObject(params, err => next(err)),
+                next => metadata.listObject(bucketName, mdListingParams, log, (err, res) => {
+                    versionsBefore = res.Versions;
+                    next(err);
+                }),
+                next => _getMetadata(bucketName, objectName, vId, (err, objMD) => {
+                    objMDBefore = objMD;
+                    return next(err);
+                }),
+                next => putMPUVersion(s3, bucketName, objectName, vId, next),
+                next => _getMetadata(bucketName, objectName, vId, (err, objMD) => {
+                    objMDAfter = objMD;
+                    return next(err);
+                }),
+                next => metadata.listObject(bucketName, mdListingParams, log, (err, res) => {
+                    versionsAfter = res.Versions;
+                    next(err);
+                }),
+            ], err => {
+                assert.equal(err, null, `Expected success got error ${JSON.stringify(err)}`);
+                
+                assert.notEqual(versionsAfter[1].value.Size, versionsBefore[1].value.Size);
+                assert.notEqual(versionsAfter[1].value.ETag, versionsBefore[1].value.ETag);
+
+                versionsAfter[1].value.Size = versionsBefore[1].value.Size;
+                versionsAfter[1].value.ETag = versionsBefore[1].value.ETag;
+                assert.deepStrictEqual(versionsAfter, versionsBefore);
+
+                assert.notEqual(objMDAfter.uploadId, objMDBefore.uploadId);
+                delete(objMDAfter.uploadId);
+
+                checkNotEqualAndUpdate(objMDBefore, objMDAfter,
+                    ['location', 'content-length', 'content-md5', 'originOp']);
+                assert.deepStrictEqual(objMDAfter, objMDBefore);
+                return done();
+            });
+        });
+
+        it('should overwrite the current versioned object', done => {
+            const vParams = {
+                Bucket: bucketName,
+                VersioningConfiguration: {
+                    Status: 'Enabled',
+                }
+            };
+            const params = { Bucket: bucketName, Key: objectName };
+            let objMDBefore;
+            let objMDAfter;
+            let versionsBefore;
+            let versionsAfter;
+            let vId;
+
+            async.waterfall([
+                next => s3.putBucketVersioning(vParams, err => next(err)),
+                next => s3.putObject(params, err => next(err)),
+                next => s3.putObject(params, (err, res) => {
+                    vId = res.VersionId;
+                    return next(err);
+                }),
+                next => metadata.listObject(bucketName, mdListingParams, log, (err, res) => {
+                    versionsBefore = res.Versions;
+                    next(err);
+                }),
+                next => _getMetadata(bucketName, objectName, vId, (err, objMD) => {
+                    objMDBefore = objMD;
+                    return next(err);
+                }),
+                next => putMPUVersion(s3, bucketName, objectName, vId, next),
+                next => _getMetadata(bucketName, objectName, vId, (err, objMD) => {
+                    objMDAfter = objMD;
+                    return next(err);
+                }),
+                next => metadata.listObject(bucketName, mdListingParams, log, (err, res) => {
+                    versionsAfter = res.Versions;
+                    next(err);
+                }),
+            ], err => {
+                assert.equal(err, null, `Expected success got error ${JSON.stringify(err)}`);
+
+                assert.notEqual(versionsAfter[0].value.Size, versionsBefore[0].value.Size);
+                assert.notEqual(versionsAfter[0].value.ETag, versionsBefore[0].value.ETag);
+
+                versionsAfter[0].value.Size = versionsBefore[0].value.Size;
+                versionsAfter[0].value.ETag = versionsBefore[0].value.ETag;
+                assert.deepStrictEqual(versionsAfter, versionsBefore);
+
+                assert.notEqual(objMDAfter.uploadId, objMDBefore.uploadId);
+                delete(objMDAfter.uploadId);
+
+                checkNotEqualAndUpdate(objMDBefore, objMDAfter,
+                    ['location', 'content-length', 'content-md5', 'originOp']);
+                assert.deepStrictEqual(objMDAfter, objMDBefore);
+                return done();
+            });
+        });
+
+        it('should overwrite the current versioned object after bucket version suspended', done => {
+            const vParams = {
+                Bucket: bucketName,
+                VersioningConfiguration: {
+                    Status: 'Enabled',
+                }
+            };
+            const sParams = {
+                Bucket: bucketName,
+                VersioningConfiguration: {
+                    Status: 'Suspended',
+                }
+            };
+            const params = { Bucket: bucketName, Key: objectName };
+            let objMDBefore;
+            let objMDAfter;
+            let versionsBefore;
+            let versionsAfter;
+            let vId;
+
+            async.waterfall([
+                next => s3.putBucketVersioning(vParams, err => next(err)),
+                next => s3.putObject(params, err => next(err)),
+                next => s3.putObject(params, (err, res) => {
+                    vId = res.VersionId;
+                    return next(err);
+                }),
+                next => metadata.listObject(bucketName, mdListingParams, log, (err, res) => {
+                    versionsBefore = res.Versions;
+                    next(err);
+                }),
+                next => _getMetadata(bucketName, objectName, vId, (err, objMD) => {
+                    objMDBefore = objMD;
+                    return next(err);
+                }),
+                next => s3.putBucketVersioning(sParams, err => next(err)),
+                next => putMPUVersion(s3, bucketName, objectName, vId, next),
+                next => _getMetadata(bucketName, objectName, vId, (err, objMD) => {
+                    objMDAfter = objMD;
+                    return next(err);
+                }),
+                next => metadata.listObject(bucketName, mdListingParams, log, (err, res) => {
+                    versionsAfter = res.Versions;
+                    next(err);
+                }),
+            ], err => {
+                assert.equal(err, null, `Expected success got error ${JSON.stringify(err)}`);
+
+                assert.notEqual(versionsAfter[0].value.Size, versionsBefore[0].value.Size);
+                assert.notEqual(versionsAfter[0].value.ETag, versionsBefore[0].value.ETag);
+
+                versionsAfter[0].value.Size = versionsBefore[0].value.Size;
+                versionsAfter[0].value.ETag = versionsBefore[0].value.ETag;
+                assert.deepStrictEqual(versionsAfter, versionsBefore);
+
+                assert.notEqual(objMDAfter.uploadId, objMDBefore.uploadId);
+                delete(objMDAfter.uploadId);
+
+                checkNotEqualAndUpdate(objMDBefore, objMDAfter,
+                    ['location', 'content-length', 'content-md5', 'originOp']);
+                assert.deepStrictEqual(objMDAfter, objMDBefore);
+                return done();
+            });
+        });
+
+        it('should overwrite the current null object after bucket version enabled', done => {
+            const vParams = {
+                Bucket: bucketName,
+                VersioningConfiguration: {
+                    Status: 'Enabled',
+                }
+            };
+            const params = { Bucket: bucketName, Key: objectName };
+            let objMDBefore;
+            let objMDAfter;
+            let versionsBefore;
+            let versionsAfter;
+
+            async.waterfall([
+                next => s3.putObject(params, err => next(err)),
+                next => metadata.listObject(bucketName, mdListingParams, log, (err, res) => {
+                    versionsBefore = res.Versions;
+                    next(err);
+                }),
+                next => _getMetadata(bucketName, objectName, undefined, (err, objMD) => {
+                    objMDBefore = objMD;
+                    return next(err);
+                }),
+                next => s3.putBucketVersioning(vParams, err => next(err)),
+                next => putMPUVersion(s3, bucketName, objectName, 'null', next),
+                next => _getMetadata(bucketName, objectName, undefined, (err, objMD) => {
+                    objMDAfter = objMD;
+                    return next(err);
+                }),
+                next => metadata.listObject(bucketName, mdListingParams, log, (err, res) => {
+                    versionsAfter = res.Versions;
+                    next(err);
+                }),
+            ], err => {
+                assert.equal(err, null, `Expected success got error ${JSON.stringify(err)}`);
+
+                assert.notEqual(versionsAfter[0].value.Size, versionsBefore[0].value.Size);
+                assert.notEqual(versionsAfter[0].value.ETag, versionsBefore[0].value.ETag);
+
+                versionsAfter[0].value.Size = versionsBefore[0].value.Size;
+                versionsAfter[0].value.ETag = versionsBefore[0].value.ETag;
+                assert.deepStrictEqual(versionsAfter, versionsBefore);
+
+                assert.notEqual(objMDAfter.uploadId, objMDBefore.uploadId);
+                delete(objMDAfter.uploadId);
+
+                checkNotEqualAndUpdate(objMDBefore, objMDAfter,
+                    ['location', 'content-length', 'content-md5', 'originOp']);
+
+                assert.deepStrictEqual(objMDAfter, objMDBefore);
+                return done();
+            });
+        });
+    });
+});

tests/functional/aws-node-sdk/test/object/putVersion.js

@@ -0,0 +1,599 @@
+const assert = require('assert');
+const async = require('async');
+const { versioning } = require('arsenal');
+
+const { config } = require('../../../../../lib/Config');
+const withV4 = require('../support/withV4');
+const BucketUtility = require('../../lib/utility/bucket-util');
+const metadata = require('../../../../../lib/metadata/wrapper');
+const { DummyRequestLogger } = require('../../../../unit/helpers');
+const checkError = require('../../lib/utility/checkError');
+
+const versionIdUtils = versioning.VersionID;
+
+const log = new DummyRequestLogger();
+
+const nonVersionedObjId =
+    versionIdUtils.getInfVid(config.replicationGroupId);
+const bucketName = 'bucket1putversion30';
+const objectName = 'object1putversion';
+const mdListingParams = { listingType: 'DelimiterVersions', maxKeys: 1000 };
+
+function _getMetadata(bucketName, objectName, versionId, cb) {
+    let decodedVersionId;
+    if (versionId) {
+        if (versionId === 'null') {
+            decodedVersionId = nonVersionedObjId;
+        } else {
+            decodedVersionId = versionIdUtils.decode(versionId);
+        }
+        if (decodedVersionId instanceof Error) {
+            return cb(new Error('Invalid version id specified'));
+        }
+    }
+    return metadata.getObjectMD(bucketName, objectName, { versionId: decodedVersionId },
+        log, (err, objMD) => {
+            if (err) {
+                assert.equal(err, null, 'Getting object metadata: expected success, ' +
+                    `got error ${JSON.stringify(err)}`);
+            }
+            return cb(null, objMD);
+    });
+}
+
+function putObjectVersion(s3, params, vid, next) {
+    const request = s3.putObject(params);
+    request.on('build', () => {
+        request.httpRequest.headers['x-scal-s3-version-id'] = vid;
+    });
+    return request.send(next);
+}
+
+describe('PUT object with x-scal-s3-version-id header', () => {
+    withV4(sigCfg => {
+        let bucketUtil;
+        let s3;
+
+        beforeEach(done => {
+            bucketUtil = new BucketUtility('default', sigCfg);
+            s3 = bucketUtil.s3;
+            return metadata.setup(() =>
+                s3.createBucket({ Bucket: bucketName }, err => {
+                    if (err) {
+                        assert.equal(err, null, 'Creating bucket: Expected success, ' +
+                            `got error ${JSON.stringify(err)}`);
+                    }
+                    done();
+                }));
+        });
+
+        afterEach(() => {
+            process.stdout.write('Emptying bucket');
+            return bucketUtil.empty(bucketName)
+            .then(() => {
+                process.stdout.write('Deleting bucket');
+                return bucketUtil.deleteOne(bucketName);
+            })
+            .catch(err => {
+                process.stdout.write('Error in afterEach');
+                throw err;
+            });
+        });
+
+        it('should overwrite an object', done => {
+            const params = { Bucket: bucketName, Key: objectName };
+            let objMDBefore;
+            let objMDAfter;
+            let versionsBefore;
+            let versionsAfter;
+
+            async.waterfall([
+                next => s3.putObject(params, err => next(err)),
+                next => _getMetadata(bucketName, objectName, undefined, (err, objMD) => {
+                    objMDBefore = objMD;
+                    return next(err);
+                }),
+                next => metadata.listObject(bucketName, mdListingParams, log, (err, res) => {
+                    versionsBefore = res.Versions;
+                    next(err);
+                }),
+                next => putObjectVersion(s3, params, '', err => next(err)),
+                next => _getMetadata(bucketName, objectName, undefined, (err, objMD) => {
+                    objMDAfter = objMD;
+                    return next(err);
+                }),
+                next => metadata.listObject(bucketName, mdListingParams, log, (err, res) => {
+                    versionsAfter = res.Versions;
+                    next(err);
+                }),
+            ], err => {
+                assert.equal(err, null, `Expected success got error ${JSON.stringify(err)}`);
+                assert.deepStrictEqual(versionsAfter, versionsBefore);
+                assert.deepStrictEqual(objMDAfter, objMDBefore);
+                return done();
+            });
+        });
+
+        it('should overwrite a versioned object', done => {
+            const vParams = {
+                Bucket: bucketName,
+                VersioningConfiguration: {
+                    Status: 'Enabled',
+                }
+            };
+            const params = { Bucket: bucketName, Key: objectName };
+            let objMDBefore;
+            let objMDAfter;
+            let versionsBefore;
+            let versionsAfter;
+            let vId;
+
+            async.waterfall([
+                next => s3.putBucketVersioning(vParams, err => next(err)),
+                next => s3.putObject(params, (err, res) => {
+                    vId = res.VersionId;
+                    return next(err);
+                }),
+                next => metadata.listObject(bucketName, mdListingParams, log, (err, res) => {
+                    versionsBefore = res.Versions;
+                    next(err);
+                }),
+                next => _getMetadata(bucketName, objectName, vId, (err, objMD) => {
+                    objMDBefore = objMD;
+                    return next(err);
+                }),
+                next => putObjectVersion(s3, params, vId, err => next(err)),
+                next => _getMetadata(bucketName, objectName, vId, (err, objMD) => {
+                    objMDAfter = objMD;
+                    return next(err);
+                }),
+                next => metadata.listObject(bucketName, mdListingParams, log, (err, res) => {
+                    versionsAfter = res.Versions;
+                    next(err);
+                }),
+            ], err => {
+                assert.equal(err, null, `Expected success got error ${JSON.stringify(err)}`);
+
+                assert.deepStrictEqual(versionsAfter, versionsBefore);
+                assert.deepStrictEqual(objMDAfter, objMDBefore);
+                return done();
+            });
+        });
+
+        it('should overwrite the current version if empty version id header', done => {
+            const vParams = {
+                Bucket: bucketName,
+                VersioningConfiguration: {
+                    Status: 'Enabled',
+                }
+            };
+            const params = { Bucket: bucketName, Key: objectName };
+            let objMDBefore;
+            let objMDAfter;
+            let versionsBefore;
+            let versionsAfter;
+            let vId;
+
+            async.waterfall([
+                next => s3.putBucketVersioning(vParams, err => next(err)),
+                next => s3.putObject(params, (err, res) => {
+                    vId = res.VersionId;
+                    return next(err);
+                }),
+                next => metadata.listObject(bucketName, mdListingParams, log, (err, res) => {
+                    versionsBefore = res.Versions;
+                    next(err);
+                }),
+                next => _getMetadata(bucketName, objectName, vId, (err, objMD) => {
+                    objMDBefore = objMD;
+                    return next(err);
+                }),
+                next => putObjectVersion(s3, params, '', err => next(err)),
+                next => _getMetadata(bucketName, objectName, vId, (err, objMD) => {
+                    objMDAfter = objMD;
+                    return next(err);
+                }),
+                next => metadata.listObject(bucketName, mdListingParams, log, (err, res) => {
+                    versionsAfter = res.Versions;
+                    next(err);
+                }),
+            ], err => {
+                assert.equal(err, null, `Expected success got error ${JSON.stringify(err)}`);
+                assert.deepStrictEqual(versionsAfter, versionsBefore);
+                assert.deepStrictEqual(objMDAfter, objMDBefore);
+                return done();
+            });
+        });
+
+
+        it('should fail if version specified is invalid', done => {
+            const vParams = {
+                Bucket: bucketName,
+                VersioningConfiguration: {
+                    Status: 'Enabled',
+                }
+            };
+            const params = { Bucket: bucketName, Key: objectName };
+
+            async.waterfall([
+                next => s3.putBucketVersioning(vParams, err => next(err)),
+                next => s3.putObject(params, err => next(err)),
+                next => putObjectVersion(s3, params, 'aJLWKz4Ko9IjBBgXKj5KQT.G9UHv0g7P', err => {
+                    checkError(err, 'InvalidArgument', 400);
+                    return next();
+                }),
+            ], err => {
+                assert.equal(err, null, `Expected success got error ${JSON.stringify(err)}`);
+                return done();
+            });
+        });
+
+        it('should fail if key specified does not exist', done => {
+            const params = { Bucket: bucketName, Key: objectName };
+
+            async.waterfall([
+                next => putObjectVersion(s3, params, '', err => {
+                    checkError(err, 'NoSuchKey', 404);
+                    return next();
+                }),
+            ], err => {
+                assert.equal(err, null, `Expected success got error ${JSON.stringify(err)}`);
+                return done();
+            });
+        });
+
+        it('should fail if version specified does not exist', done => {
+            const vParams = {
+                Bucket: bucketName,
+                VersioningConfiguration: {
+                    Status: 'Enabled',
+                }
+            };
+            const params = { Bucket: bucketName, Key: objectName };
+
+            async.waterfall([
+                next => s3.putBucketVersioning(vParams, err => next(err)),
+                next => s3.putObject(params, err => next(err)),
+                next => putObjectVersion(s3, params,
+                '393833343735313131383832343239393939393952473030312020313031', err => {
+                    checkError(err, 'NoSuchVersion', 404);
+                    return next();
+                }),
+            ], err => {
+                assert.equal(err, null, `Expected success got error ${JSON.stringify(err)}`);
+                return done();
+            });
+        });
+
+        it('should overwrite a non-current null version', done => {
+            const vParams = {
+                Bucket: bucketName,
+                VersioningConfiguration: {
+                    Status: 'Enabled',
+                }
+            };
+            const params = { Bucket: bucketName, Key: objectName };
+            let versionsBefore;
+            let versionsAfter;
+            let objMDBefore;
+            let objMDAfter;
+
+            async.waterfall([
+                next => s3.putObject(params, err => next(err)),
+                next => s3.putBucketVersioning(vParams, err => next(err)),
+                next => s3.putObject(params, err => next(err)),
+                next => _getMetadata(bucketName, objectName, 'null', (err, objMD) => {
+                    objMDBefore = objMD;
+                    return next(err);
+                }),
+                next => metadata.listObject(bucketName, mdListingParams, log, (err, res) => {
+                    versionsBefore = res.Versions;
+                    next(err);
+                }),
+                next => putObjectVersion(s3, params, 'null', err => next(err)),
+                next => _getMetadata(bucketName, objectName, 'null', (err, objMD) => {
+                    objMDAfter = objMD;
+                    return next(err);
+                }),
+                next => metadata.listObject(bucketName, mdListingParams, log, (err, res) => {
+                    versionsAfter = res.Versions;
+                    next(err);
+                }),
+            ], err => {
+                assert.equal(err, null, `Expected success got error ${JSON.stringify(err)}`);
+
+                assert.deepStrictEqual(versionsAfter, versionsBefore);
+                assert.deepStrictEqual(objMDAfter, objMDBefore);
+                return done();
+            });
+        });
+
+        it('should overwrite the lastest version and keep nullVersionId', done => {
+            const vParams = {
+                Bucket: bucketName,
+                VersioningConfiguration: {
+                    Status: 'Enabled',
+                }
+            };
+            const params = { Bucket: bucketName, Key: objectName };
+            let versionsBefore;
+            let versionsAfter;
+            let objMDBefore;
+            let objMDAfter;
+            let vId;
+
+            async.waterfall([
+                next => s3.putObject(params, err => next(err)),
+                next => s3.putBucketVersioning(vParams, err => next(err)),
+                next => s3.putObject(params, (err, res) => {
+                    vId = res.VersionId;
+                    return next(err);
+                }),
+                next => _getMetadata(bucketName, objectName, vId, (err, objMD) => {
+                    objMDBefore = objMD;
+                    return next(err);
+                }),
+                next => metadata.listObject(bucketName, mdListingParams, log, (err, res) => {
+                    versionsBefore = res.Versions;
+                    next(err);
+                }),
+                next => putObjectVersion(s3, params, vId, err => next(err)),
+                next => _getMetadata(bucketName, objectName, vId, (err, objMD) => {
+                    objMDAfter = objMD;
+                    return next(err);
+                }),
+                next => metadata.listObject(bucketName, mdListingParams, log, (err, res) => {
+                    versionsAfter = res.Versions;
+                    next(err);
+                }),
+            ], err => {
+                assert.equal(err, null, `Expected success got error ${JSON.stringify(err)}`);
+
+                assert.deepStrictEqual(versionsAfter, versionsBefore);
+                assert.deepStrictEqual(objMDAfter, objMDBefore);
+                return done();
+            });
+        });
+
+        it('should overwrite a current null version', done => {
+            const vParams = {
+                Bucket: bucketName,
+                VersioningConfiguration: {
+                    Status: 'Enabled',
+                }
+            };
+            const sParams = {
+                Bucket: bucketName,
+                VersioningConfiguration: {
+                    Status: 'Suspended',
+                }
+            };
+            const params = { Bucket: bucketName, Key: objectName };
+            let objMDBefore;
+            let objMDAfter;
+            let versionsBefore;
+            let versionsAfter;
+
+            async.waterfall([
+                next => s3.putBucketVersioning(vParams, err => next(err)),
+                next => s3.putObject(params, err => next(err)),
+                next => s3.putBucketVersioning(sParams, err => next(err)),
+                next => s3.putObject(params, err => next(err)),
+                next => _getMetadata(bucketName, objectName, undefined, (err, objMD) => {
+                    objMDBefore = objMD;
+                    return next(err);
+                }),
+                next => metadata.listObject(bucketName, mdListingParams, log, (err, res) => {
+                    versionsBefore = res.Versions;
+                    next(err);
+                }),
+                next => putObjectVersion(s3, params, '', err => next(err)),
+                next => _getMetadata(bucketName, objectName, undefined, (err, objMD) => {
+                    objMDAfter = objMD;
+                    return next(err);
+                }),
+                next => metadata.listObject(bucketName, mdListingParams, log, (err, res) => {
+                    versionsAfter = res.Versions;
+                    next(err);
+                }),
+            ], err => {
+                assert.equal(err, null, `Expected success got error ${JSON.stringify(err)}`);
+
+                assert.deepStrictEqual(versionsAfter, versionsBefore);
+                assert.deepStrictEqual(objMDAfter, objMDBefore);
+                return done();
+            });
+        });
+
+        it('should overwrite a non-current versioned object', done => {
+            const vParams = {
+                Bucket: bucketName,
+                VersioningConfiguration: {
+                    Status: 'Enabled',
+                }
+            };
+            const params = { Bucket: bucketName, Key: objectName };
+            let objMDBefore;
+            let objMDAfter;
+            let versionsBefore;
+            let versionsAfter;
+            let vId;
+
+            async.waterfall([
+                next => s3.putBucketVersioning(vParams, err => next(err)),
+                next => s3.putObject(params, err => next(err)),
+                next => s3.putObject(params, (err, res) => {
+                    vId = res.VersionId;
+                    return next(err);
+                }),
+                next => s3.putObject(params, err => next(err)),
+                next => metadata.listObject(bucketName, mdListingParams, log, (err, res) => {
+                    versionsBefore = res.Versions;
+                    next(err);
+                }),
+                next => _getMetadata(bucketName, objectName, vId, (err, objMD) => {
+                    objMDBefore = objMD;
+                    return next(err);
+                }),
+                next => putObjectVersion(s3, params, vId, err => next(err)),
+                next => _getMetadata(bucketName, objectName, vId, (err, objMD) => {
+                    objMDAfter = objMD;
+                    return next(err);
+                }),
+                next => metadata.listObject(bucketName, mdListingParams, log, (err, res) => {
+                    versionsAfter = res.Versions;
+                    next(err);
+                }),
+            ], err => {
+                assert.equal(err, null, `Expected success got error ${JSON.stringify(err)}`);
+                assert.deepStrictEqual(versionsAfter, versionsBefore);
+
+                assert.deepStrictEqual(objMDAfter, objMDBefore);
+                return done();
+            });
+        });
+
+        it('should overwrite the current versioned object', done => {
+            const vParams = {
+                Bucket: bucketName,
+                VersioningConfiguration: {
+                    Status: 'Enabled',
+                }
+            };
+            const params = { Bucket: bucketName, Key: objectName };
+            let objMDBefore;
+            let objMDAfter;
+            let versionsBefore;
+            let versionsAfter;
+            let vId;
+
+            async.waterfall([
+                next => s3.putBucketVersioning(vParams, err => next(err)),
+                next => s3.putObject(params, err => next(err)),
+                next => s3.putObject(params, (err, res) => {
+                    vId = res.VersionId;
+                    return next(err);
+                }),
+                next => metadata.listObject(bucketName, mdListingParams, log, (err, res) => {
+                    versionsBefore = res.Versions;
+                    next(err);
+                }),
+                next => _getMetadata(bucketName, objectName, vId, (err, objMD) => {
+                    objMDBefore = objMD;
+                    return next(err);
+                }),
+                next => putObjectVersion(s3, params, vId, err => next(err)),
+                next => _getMetadata(bucketName, objectName, vId, (err, objMD) => {
+                    objMDAfter = objMD;
+                    return next(err);
+                }),
+                next => metadata.listObject(bucketName, mdListingParams, log, (err, res) => {
+                    versionsAfter = res.Versions;
+                    next(err);
+                }),
+            ], err => {
+                assert.equal(err, null, `Expected success got error ${JSON.stringify(err)}`);
+
+                assert.deepStrictEqual(versionsAfter, versionsBefore);
+                assert.deepStrictEqual(objMDAfter, objMDBefore);
+                return done();
+            });
+        });
+
+        it('should overwrite the current versioned object after bucket version suspended', done => {
+            const vParams = {
+                Bucket: bucketName,
+                VersioningConfiguration: {
+                    Status: 'Enabled',
+                }
+            };
+            const sParams = {
+                Bucket: bucketName,
+                VersioningConfiguration: {
+                    Status: 'Suspended',
+                }
+            };
+            const params = { Bucket: bucketName, Key: objectName };
+            let objMDBefore;
+            let objMDAfter;
+            let versionsBefore;
+            let versionsAfter;
+            let vId;
+
+            async.waterfall([
+                next => s3.putBucketVersioning(vParams, err => next(err)),
+                next => s3.putObject(params, err => next(err)),
+                next => s3.putObject(params, (err, res) => {
+                    vId = res.VersionId;
+                    return next(err);
+                }),
+                next => metadata.listObject(bucketName, mdListingParams, log, (err, res) => {
+                    versionsBefore = res.Versions;
+                    next(err);
+                }),
+                next => _getMetadata(bucketName, objectName, vId, (err, objMD) => {
+                    objMDBefore = objMD;
+                    return next(err);
+                }),
+                next => s3.putBucketVersioning(sParams, err => next(err)),
+                next => putObjectVersion(s3, params, vId, err => next(err)),
+                next => _getMetadata(bucketName, objectName, vId, (err, objMD) => {
+                    objMDAfter = objMD;
+                    return next(err);
+                }),
+                next => metadata.listObject(bucketName, mdListingParams, log, (err, res) => {
+                    versionsAfter = res.Versions;
+                    next(err);
+                }),
+            ], err => {
+                assert.equal(err, null, `Expected success got error ${JSON.stringify(err)}`);
+
+                assert.deepStrictEqual(versionsAfter, versionsBefore);
+                assert.deepStrictEqual(objMDAfter, objMDBefore);
+                return done();
+            });
+        });
+
+        it('should overwrite the current null object after bucket version enabled', done => {
+            const vParams = {
+                Bucket: bucketName,
+                VersioningConfiguration: {
+                    Status: 'Enabled',
+                }
+            };
+            const params = { Bucket: bucketName, Key: objectName };
+            let objMDBefore;
+            let objMDAfter;
+            let versionsBefore;
+            let versionsAfter;
+
+            async.waterfall([
+                next => s3.putObject(params, err => next(err)),
+                next => metadata.listObject(bucketName, mdListingParams, log, (err, res) => {
+                    versionsBefore = res.Versions;
+                    next(err);
+                }),
+                next => _getMetadata(bucketName, objectName, undefined, (err, objMD) => {
+                    objMDBefore = objMD;
+                    return next(err);
+                }),
+                next => s3.putBucketVersioning(vParams, err => next(err)),
+                next => putObjectVersion(s3, params, 'null', err => next(err)),
+                next => _getMetadata(bucketName, objectName, undefined, (err, objMD) => {
+                    objMDAfter = objMD;
+                    return next(err);
+                }),
+                next => metadata.listObject(bucketName, mdListingParams, log, (err, res) => {
+                    versionsAfter = res.Versions;
+                    next(err);
+                }),
+            ], err => {
+                assert.equal(err, null, `Expected success got error ${JSON.stringify(err)}`);
+
+                assert.deepStrictEqual(versionsAfter, versionsBefore);
+                assert.deepStrictEqual(objMDAfter, objMDBefore);
+                return done();
+            });
+        });
+    });
+});