// Copyright (C) 2020 Storj Labs, Inc.
// See LICENSE for copying information.

package metabase_test

import (
	"math"
	"testing"
	"time"

	"storj.io/common/memory"
	"storj.io/common/storj"
	"storj.io/common/testcontext"
	"storj.io/common/testrand"
	"storj.io/storj/satellite/metabase"
	"storj.io/storj/satellite/metabase/metabasetest"
)

func TestBeginObjectNextVersion(t *testing.T) {
	metabasetest.Run(t, func(ctx *testcontext.Context, t *testing.T, db *metabase.DB) {
		obj := metabasetest.RandObjectStream()

		objectStream := metabase.ObjectStream{
			ProjectID:  obj.ProjectID,
			BucketName: obj.BucketName,
			ObjectKey:  obj.ObjectKey,
			StreamID:   obj.StreamID,
		}

		for _, test := range metabasetest.InvalidObjectStreams(obj) {
			test := test
			t.Run(test.Name, func(t *testing.T) {
				defer metabasetest.DeleteAll{}.Check(ctx, t, db)
				metabasetest.BeginObjectNextVersion{
					Opts: metabase.BeginObjectNextVersion{
						ObjectStream: test.ObjectStream,
						Encryption:   metabasetest.DefaultEncryption,
					},
					Version:  -1,
					ErrClass: test.ErrClass,
					ErrText:  test.ErrText,
				}.Check(ctx, t, db)
				metabasetest.Verify{}.Check(ctx, t, db)
			})
		}

		t.Run("invalid EncryptedMetadata", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			metabasetest.BeginObjectNextVersion{
				Opts: metabase.BeginObjectNextVersion{
					ObjectStream:      objectStream,
					Encryption:        metabasetest.DefaultEncryption,
					EncryptedMetadata: testrand.BytesInt(32),
				},
				Version:  -1,
				ErrClass: &metabase.ErrInvalidRequest,
				ErrText:  "EncryptedMetadataNonce and EncryptedMetadataEncryptedKey must be set if EncryptedMetadata is set",
			}.Check(ctx, t, db)

			metabasetest.BeginObjectNextVersion{
				Opts: metabase.BeginObjectNextVersion{
					ObjectStream:                  objectStream,
					Encryption:                    metabasetest.DefaultEncryption,
					EncryptedMetadataEncryptedKey: testrand.BytesInt(32),
				},
				Version:  -1,
				ErrClass: &metabase.ErrInvalidRequest,
				ErrText:  "EncryptedMetadataNonce and EncryptedMetadataEncryptedKey must be not set if EncryptedMetadata is not set",
			}.Check(ctx, t, db)

			metabasetest.Verify{}.Check(ctx, t, db)
		})

		t.Run("disallow exact version", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			objectStream.Version = 5

			metabasetest.BeginObjectNextVersion{
				Opts: metabase.BeginObjectNextVersion{
					ObjectStream: objectStream,
					Encryption:   metabasetest.DefaultEncryption,
				},
				Version:  -1,
				ErrClass: &metabase.ErrInvalidRequest,
				ErrText:  "Version should be metabase.NextVersion",
			}.Check(ctx, t, db)
		})

		t.Run("NextVersion", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			now1 := time.Now()
			zombieDeadline := now1.Add(24 * time.Hour)
			futureTime := now1.Add(10 * 24 * time.Hour)

			objectStream.Version = metabase.NextVersion

			metabasetest.BeginObjectNextVersion{
				Opts: metabase.BeginObjectNextVersion{
					ObjectStream: objectStream,
					Encryption:   metabasetest.DefaultEncryption,
				},
				Version: 1,
			}.Check(ctx, t, db)

			now2 := time.Now()

			metabasetest.BeginObjectNextVersion{
				Opts: metabase.BeginObjectNextVersion{
					ObjectStream:           objectStream,
					Encryption:             metabasetest.DefaultEncryption,
					ZombieDeletionDeadline: &futureTime,
				},
				Version: 2,
			}.Check(ctx, t, db)

			metabasetest.Verify{
				Objects: []metabase.RawObject{
					{
						ObjectStream: metabase.ObjectStream{
							ProjectID:  obj.ProjectID,
							BucketName: obj.BucketName,
							ObjectKey:  obj.ObjectKey,
							Version:    1,
							StreamID:   obj.StreamID,
						},
						CreatedAt: now1,
						Status:    metabase.Pending,

						Encryption:             metabasetest.DefaultEncryption,
						ZombieDeletionDeadline: &zombieDeadline,
					},
					{
						ObjectStream: metabase.ObjectStream{
							ProjectID:  obj.ProjectID,
							BucketName: obj.BucketName,
							ObjectKey:  obj.ObjectKey,
							Version:    2,
							StreamID:   obj.StreamID,
						},
						CreatedAt: now2,
						Status:    metabase.Pending,

						Encryption:             metabasetest.DefaultEncryption,
						ZombieDeletionDeadline: &futureTime,
					},
				},
			}.Check(ctx, t, db)
		})

		// TODO: expires at date
		// TODO: zombie deletion deadline

		t.Run("older committed version exists", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			objectStream.Version = metabase.NextVersion

			metabasetest.BeginObjectNextVersion{
				Opts: metabase.BeginObjectNextVersion{
					ObjectStream: objectStream,
					Encryption:   metabasetest.DefaultEncryption,
				},
				Version: 1,
			}.Check(ctx, t, db)

			metabasetest.CommitObject{
				Opts: metabase.CommitObject{
					ObjectStream: metabase.ObjectStream{
						ProjectID:  obj.ProjectID,
						BucketName: obj.BucketName,
						ObjectKey:  obj.ObjectKey,
						Version:    1,
						StreamID:   obj.StreamID,
					},
				},
			}.Check(ctx, t, db)

			now2 := time.Now()
			metabasetest.BeginObjectNextVersion{
				Opts: metabase.BeginObjectNextVersion{
					ObjectStream: objectStream,
					Encryption:   metabasetest.DefaultEncryption,
				},
				Version: 2,
			}.Check(ctx, t, db)

			metabasetest.CommitObject{
				Opts: metabase.CommitObject{
					ObjectStream: metabase.ObjectStream{
						ProjectID:  obj.ProjectID,
						BucketName: obj.BucketName,
						ObjectKey:  obj.ObjectKey,
						Version:    2,
						StreamID:   obj.StreamID,
					},
				},
			}.Check(ctx, t, db)

			// currently CommitObject always deletes previous versions so only version 2 left
			metabasetest.Verify{
				Objects: []metabase.RawObject{
					{
						ObjectStream: metabase.ObjectStream{
							ProjectID:  obj.ProjectID,
							BucketName: obj.BucketName,
							ObjectKey:  obj.ObjectKey,
							Version:    2,
							StreamID:   obj.StreamID,
						},
						CreatedAt: now2,
						Status:    metabase.CommittedUnversioned,

						Encryption: metabasetest.DefaultEncryption,
					},
				},
			}.Check(ctx, t, db)
		})

		t.Run("newer committed version exists", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			now1 := time.Now()

			objectStream.Version = metabase.NextVersion

			metabasetest.BeginObjectNextVersion{
				Opts: metabase.BeginObjectNextVersion{
					ObjectStream: objectStream,
					Encryption:   metabasetest.DefaultEncryption,
				},
				Version: 1,
			}.Check(ctx, t, db)

			metabasetest.BeginObjectNextVersion{
				Opts: metabase.BeginObjectNextVersion{
					ObjectStream: objectStream,
					Encryption:   metabasetest.DefaultEncryption,
				},
				Version: 2,
			}.Check(ctx, t, db)

			metabasetest.CommitObject{
				Opts: metabase.CommitObject{
					ObjectStream: metabase.ObjectStream{
						ProjectID:  obj.ProjectID,
						BucketName: obj.BucketName,
						ObjectKey:  obj.ObjectKey,
						Version:    2,
						StreamID:   obj.StreamID,
					},
				},
			}.Check(ctx, t, db)

			metabasetest.CommitObject{
				Opts: metabase.CommitObject{
					ObjectStream: metabase.ObjectStream{
						ProjectID:  obj.ProjectID,
						BucketName: obj.BucketName,
						ObjectKey:  obj.ObjectKey,
						Version:    1,
						StreamID:   obj.StreamID,
					},
				},
				ExpectVersion: 3,
			}.Check(ctx, t, db)

			// currently CommitObject always deletes previous versions so only version 1 left
			metabasetest.Verify{
				Objects: []metabase.RawObject{
					{
						ObjectStream: metabase.ObjectStream{
							ProjectID:  obj.ProjectID,
							BucketName: obj.BucketName,
							ObjectKey:  obj.ObjectKey,
							Version:    3,
							StreamID:   obj.StreamID,
						},
						CreatedAt: now1,
						Status:    metabase.CommittedUnversioned,

						Encryption: metabasetest.DefaultEncryption,
					},
				},
			}.Check(ctx, t, db)
		})

		t.Run("begin object next version with metadata", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			now := time.Now()
			zombieDeadline := now.Add(24 * time.Hour)

			objectStream.Version = metabase.NextVersion

			encryptedMetadata := testrand.BytesInt(64)
			encryptedMetadataNonce := testrand.Nonce()
			encryptedMetadataEncryptedKey := testrand.BytesInt(32)

			metabasetest.BeginObjectNextVersion{
				Opts: metabase.BeginObjectNextVersion{
					ObjectStream: objectStream,
					Encryption:   metabasetest.DefaultEncryption,

					EncryptedMetadata:             encryptedMetadata,
					EncryptedMetadataNonce:        encryptedMetadataNonce[:],
					EncryptedMetadataEncryptedKey: encryptedMetadataEncryptedKey,
				},
				Version: 1,
			}.Check(ctx, t, db)

			metabasetest.Verify{
				Objects: []metabase.RawObject{
					{
						ObjectStream: metabase.ObjectStream{
							ProjectID:  obj.ProjectID,
							BucketName: obj.BucketName,
							ObjectKey:  obj.ObjectKey,
							Version:    metabase.DefaultVersion,
							StreamID:   obj.StreamID,
						},
						CreatedAt: now,
						Status:    metabase.Pending,

						EncryptedMetadata:             encryptedMetadata,
						EncryptedMetadataNonce:        encryptedMetadataNonce[:],
						EncryptedMetadataEncryptedKey: encryptedMetadataEncryptedKey,

						Encryption:             metabasetest.DefaultEncryption,
						ZombieDeletionDeadline: &zombieDeadline,
					},
				},
			}.Check(ctx, t, db)
		})
	})
}

func TestBeginObjectExactVersion(t *testing.T) {
	metabasetest.Run(t, func(ctx *testcontext.Context, t *testing.T, db *metabase.DB) {
		obj := metabasetest.RandObjectStream()

		for _, test := range metabasetest.InvalidObjectStreams(obj) {
			test := test
			t.Run(test.Name, func(t *testing.T) {
				defer metabasetest.DeleteAll{}.Check(ctx, t, db)
				metabasetest.BeginObjectExactVersion{
					Opts: metabase.BeginObjectExactVersion{
						ObjectStream: test.ObjectStream,
						Encryption:   metabasetest.DefaultEncryption,
					},
					ErrClass: test.ErrClass,
					ErrText:  test.ErrText,
				}.Check(ctx, t, db)
				metabasetest.Verify{}.Check(ctx, t, db)
			})
		}

		objectStream := metabase.ObjectStream{
			ProjectID:  obj.ProjectID,
			BucketName: obj.BucketName,
			ObjectKey:  obj.ObjectKey,
			StreamID:   obj.StreamID,
		}

		t.Run("invalid EncryptedMetadata", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			objectStream.Version = 1

			metabasetest.BeginObjectExactVersion{
				Opts: metabase.BeginObjectExactVersion{
					ObjectStream:      objectStream,
					Encryption:        metabasetest.DefaultEncryption,
					EncryptedMetadata: testrand.BytesInt(32),
				},
				ErrClass: &metabase.ErrInvalidRequest,
				ErrText:  "EncryptedMetadataNonce and EncryptedMetadataEncryptedKey must be set if EncryptedMetadata is set",
			}.Check(ctx, t, db)

			metabasetest.BeginObjectExactVersion{
				Opts: metabase.BeginObjectExactVersion{
					ObjectStream:                  objectStream,
					Encryption:                    metabasetest.DefaultEncryption,
					EncryptedMetadataEncryptedKey: testrand.BytesInt(32),
				},
				ErrClass: &metabase.ErrInvalidRequest,
				ErrText:  "EncryptedMetadataNonce and EncryptedMetadataEncryptedKey must be not set if EncryptedMetadata is not set",
			}.Check(ctx, t, db)

			metabasetest.Verify{}.Check(ctx, t, db)
		})

		t.Run("disallow NextVersion", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			objectStream.Version = metabase.NextVersion

			metabasetest.BeginObjectExactVersion{
				Opts: metabase.BeginObjectExactVersion{
					ObjectStream: objectStream,
					Encryption:   metabasetest.DefaultEncryption,
				},
				ErrClass: &metabase.ErrInvalidRequest,
				ErrText:  "Version should not be metabase.NextVersion",
			}.Check(ctx, t, db)
		})

		t.Run("Specific version", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			now1 := time.Now()
			zombieDeadline := now1.Add(24 * time.Hour)

			objectStream.Version = 5

			metabasetest.BeginObjectExactVersion{
				Opts: metabase.BeginObjectExactVersion{
					ObjectStream: objectStream,
					Encryption:   metabasetest.DefaultEncryption,
				},
			}.Check(ctx, t, db)

			metabasetest.Verify{
				Objects: []metabase.RawObject{
					{
						ObjectStream: metabase.ObjectStream{
							ProjectID:  obj.ProjectID,
							BucketName: obj.BucketName,
							ObjectKey:  obj.ObjectKey,
							Version:    5,
							StreamID:   obj.StreamID,
						},
						CreatedAt: now1,
						Status:    metabase.Pending,

						Encryption:             metabasetest.DefaultEncryption,
						ZombieDeletionDeadline: &zombieDeadline,
					},
				},
			}.Check(ctx, t, db)
		})

		t.Run("Duplicate pending version", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			now1 := time.Now()
			zombieDeadline := now1.Add(24 * time.Hour)

			objectStream.Version = 5

			metabasetest.BeginObjectExactVersion{
				Opts: metabase.BeginObjectExactVersion{
					ObjectStream: objectStream,
					Encryption:   metabasetest.DefaultEncryption,
				},
			}.Check(ctx, t, db)

			metabasetest.BeginObjectExactVersion{
				Opts: metabase.BeginObjectExactVersion{
					ObjectStream: objectStream,
					Encryption:   metabasetest.DefaultEncryption,
				},
				ErrClass: &metabase.ErrObjectAlreadyExists,
			}.Check(ctx, t, db)

			metabasetest.Verify{
				Objects: []metabase.RawObject{
					{
						ObjectStream: metabase.ObjectStream{
							ProjectID:  obj.ProjectID,
							BucketName: obj.BucketName,
							ObjectKey:  obj.ObjectKey,
							Version:    5,
							StreamID:   obj.StreamID,
						},
						CreatedAt: now1,
						Status:    metabase.Pending,

						Encryption:             metabasetest.DefaultEncryption,
						ZombieDeletionDeadline: &zombieDeadline,
					},
				},
			}.Check(ctx, t, db)
		})

		t.Run("Duplicate committed version", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			now1 := time.Now()

			objectStream.Version = 5

			metabasetest.BeginObjectExactVersion{
				Opts: metabase.BeginObjectExactVersion{
					ObjectStream: objectStream,
					Encryption:   metabasetest.DefaultEncryption,
				},
			}.Check(ctx, t, db)

			metabasetest.CommitObject{
				Opts: metabase.CommitObject{
					ObjectStream: objectStream,
				},
			}.Check(ctx, t, db)

			metabasetest.BeginObjectExactVersion{
				Opts: metabase.BeginObjectExactVersion{
					ObjectStream: objectStream,
					Encryption:   metabasetest.DefaultEncryption,
				},
				ErrClass: &metabase.ErrObjectAlreadyExists,
			}.Check(ctx, t, db)

			metabasetest.Verify{
				Objects: []metabase.RawObject{
					{
						ObjectStream: metabase.ObjectStream{
							ProjectID:  obj.ProjectID,
							BucketName: obj.BucketName,
							ObjectKey:  obj.ObjectKey,
							Version:    5,
							StreamID:   obj.StreamID,
						},
						CreatedAt: now1,
						Status:    metabase.CommittedUnversioned,

						Encryption: metabasetest.DefaultEncryption,
					},
				},
			}.Check(ctx, t, db)
		})
		// TODO: expires at date
		// TODO: zombie deletion deadline

		t.Run("Older committed version exists", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			now1 := time.Now()

			objectStream.Version = 100

			metabasetest.BeginObjectExactVersion{
				Opts: metabase.BeginObjectExactVersion{
					ObjectStream: objectStream,
					Encryption:   metabasetest.DefaultEncryption,
				},
			}.Check(ctx, t, db)

			metabasetest.CommitObject{
				Opts: metabase.CommitObject{
					ObjectStream: objectStream,
				},
			}.Check(ctx, t, db)

			objectStream.Version = 300

			metabasetest.BeginObjectExactVersion{
				Opts: metabase.BeginObjectExactVersion{
					ObjectStream: objectStream,
					Encryption:   metabasetest.DefaultEncryption,
				},
			}.Check(ctx, t, db)

			metabasetest.CommitObject{
				Opts: metabase.CommitObject{
					ObjectStream: objectStream,
				},
			}.Check(ctx, t, db)

			// currently CommitObject always deletes previous versions so only version 3 left
			metabasetest.Verify{
				Objects: []metabase.RawObject{
					{
						ObjectStream: metabase.ObjectStream{
							ProjectID:  obj.ProjectID,
							BucketName: obj.BucketName,
							ObjectKey:  obj.ObjectKey,
							Version:    300,
							StreamID:   obj.StreamID,
						},
						CreatedAt: now1,
						Status:    metabase.CommittedUnversioned,

						Encryption: metabasetest.DefaultEncryption,
					},
				},
			}.Check(ctx, t, db)
		})

		t.Run("Newer committed version exists", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			now1 := time.Now()

			objectStream.Version = 300

			metabasetest.BeginObjectExactVersion{
				Opts: metabase.BeginObjectExactVersion{
					ObjectStream: objectStream,
					Encryption:   metabasetest.DefaultEncryption,
				},
			}.Check(ctx, t, db)

			metabasetest.CommitObject{
				Opts: metabase.CommitObject{
					ObjectStream: objectStream,
				},
			}.Check(ctx, t, db)

			objectStream.Version = 100

			metabasetest.BeginObjectExactVersion{
				Opts: metabase.BeginObjectExactVersion{
					ObjectStream: objectStream,
					Encryption:   metabasetest.DefaultEncryption,
				},
			}.Check(ctx, t, db)

			metabasetest.CommitObject{
				Opts: metabase.CommitObject{
					ObjectStream: objectStream,
				},
				ExpectVersion: 301,
			}.Check(ctx, t, db)

			// currently CommitObject always deletes previous versions so only version 1 left
			metabasetest.Verify{
				Objects: []metabase.RawObject{
					{
						ObjectStream: metabase.ObjectStream{
							ProjectID:  obj.ProjectID,
							BucketName: obj.BucketName,
							ObjectKey:  obj.ObjectKey,
							Version:    301,
							StreamID:   obj.StreamID,
						},
						CreatedAt: now1,
						Status:    metabase.CommittedUnversioned,

						Encryption: metabasetest.DefaultEncryption,
					},
				},
			}.Check(ctx, t, db)
		})

		t.Run("begin object exact version with metadata", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			now := time.Now()
			zombieDeadline := now.Add(24 * time.Hour)

			objectStream.Version = 100

			encryptedMetadata := testrand.BytesInt(64)
			encryptedMetadataNonce := testrand.Nonce()
			encryptedMetadataEncryptedKey := testrand.BytesInt(32)

			metabasetest.BeginObjectExactVersion{
				Opts: metabase.BeginObjectExactVersion{
					ObjectStream: objectStream,
					Encryption:   metabasetest.DefaultEncryption,

					EncryptedMetadata:             encryptedMetadata,
					EncryptedMetadataNonce:        encryptedMetadataNonce[:],
					EncryptedMetadataEncryptedKey: encryptedMetadataEncryptedKey,
				},
			}.Check(ctx, t, db)

			metabasetest.Verify{
				Objects: []metabase.RawObject{
					{
						ObjectStream: metabase.ObjectStream{
							ProjectID:  objectStream.ProjectID,
							BucketName: objectStream.BucketName,
							ObjectKey:  objectStream.ObjectKey,
							Version:    objectStream.Version,
							StreamID:   objectStream.StreamID,
						},
						CreatedAt: now,
						Status:    metabase.Pending,

						EncryptedMetadata:             encryptedMetadata,
						EncryptedMetadataNonce:        encryptedMetadataNonce[:],
						EncryptedMetadataEncryptedKey: encryptedMetadataEncryptedKey,

						Encryption:             metabasetest.DefaultEncryption,
						ZombieDeletionDeadline: &zombieDeadline,
					},
				},
			}.Check(ctx, t, db)
		})
	})
}

func TestBeginSegment(t *testing.T) {
	metabasetest.Run(t, func(ctx *testcontext.Context, t *testing.T, db *metabase.DB) {
		obj := metabasetest.RandObjectStream()

		for _, test := range metabasetest.InvalidObjectStreams(obj) {
			test := test
			t.Run(test.Name, func(t *testing.T) {
				defer metabasetest.DeleteAll{}.Check(ctx, t, db)
				metabasetest.BeginSegment{
					Opts: metabase.BeginSegment{
						ObjectStream: test.ObjectStream,
					},
					ErrClass: test.ErrClass,
					ErrText:  test.ErrText,
				}.Check(ctx, t, db)
				metabasetest.Verify{}.Check(ctx, t, db)
			})
		}

		t.Run("RootPieceID missing", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			metabasetest.BeginSegment{
				Opts: metabase.BeginSegment{
					ObjectStream: obj,
					Pieces: []metabase.Piece{{
						Number:      1,
						StorageNode: testrand.NodeID(),
					}},
				},
				ErrClass: &metabase.ErrInvalidRequest,
				ErrText:  "RootPieceID missing",
			}.Check(ctx, t, db)
			metabasetest.Verify{}.Check(ctx, t, db)
		})

		t.Run("Pieces missing", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			metabasetest.BeginSegment{
				Opts: metabase.BeginSegment{
					ObjectStream: obj,
					RootPieceID:  storj.PieceID{1},
				},
				ErrClass: &metabase.ErrInvalidRequest,
				ErrText:  "pieces missing",
			}.Check(ctx, t, db)
			metabasetest.Verify{}.Check(ctx, t, db)
		})

		t.Run("StorageNode in pieces missing", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			metabasetest.BeginSegment{
				Opts: metabase.BeginSegment{
					ObjectStream: obj,
					Pieces: []metabase.Piece{{
						Number:      1,
						StorageNode: storj.NodeID{},
					}},
				},
				ErrClass: &metabase.ErrInvalidRequest,
				ErrText:  "piece number 1 is missing storage node id",
			}.Check(ctx, t, db)
			metabasetest.Verify{}.Check(ctx, t, db)
		})

		t.Run("Piece number 2 is duplicated", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			metabasetest.BeginSegment{
				Opts: metabase.BeginSegment{
					ObjectStream: obj,
					Pieces: []metabase.Piece{
						{
							Number:      1,
							StorageNode: testrand.NodeID(),
						},
						{
							Number:      1,
							StorageNode: testrand.NodeID(),
						},
					},
				},
				ErrClass: &metabase.ErrInvalidRequest,
				ErrText:  "duplicated piece number 1",
			}.Check(ctx, t, db)
			metabasetest.Verify{}.Check(ctx, t, db)
		})

		t.Run("Pieces should be ordered", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			metabasetest.BeginSegment{
				Opts: metabase.BeginSegment{
					ObjectStream: obj,
					Pieces: []metabase.Piece{
						{
							Number:      2,
							StorageNode: testrand.NodeID(),
						},
						{
							Number:      1,
							StorageNode: testrand.NodeID(),
						},
					},
				},
				ErrClass: &metabase.ErrInvalidRequest,
				ErrText:  "pieces should be ordered",
			}.Check(ctx, t, db)
			metabasetest.Verify{}.Check(ctx, t, db)
		})

		t.Run("pending object missing", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			metabasetest.BeginSegment{
				Opts: metabase.BeginSegment{
					ObjectStream: obj,
					RootPieceID:  storj.PieceID{1},
					Pieces: []metabase.Piece{{
						Number:      1,
						StorageNode: testrand.NodeID(),
					}},
				},
				ErrClass: &metabase.ErrPendingObjectMissing,
			}.Check(ctx, t, db)
			metabasetest.Verify{}.Check(ctx, t, db)
		})

		t.Run("pending object missing when object committed", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)
			now := time.Now()

			metabasetest.BeginObjectExactVersion{
				Opts: metabase.BeginObjectExactVersion{
					ObjectStream: obj,
					Encryption:   metabasetest.DefaultEncryption,
				},
			}.Check(ctx, t, db)

			metabasetest.CommitObject{
				Opts: metabase.CommitObject{
					ObjectStream: obj,
				},
			}.Check(ctx, t, db)

			metabasetest.BeginSegment{
				Opts: metabase.BeginSegment{
					ObjectStream: obj,
					RootPieceID:  storj.PieceID{1},
					Pieces: []metabase.Piece{{
						Number:      1,
						StorageNode: testrand.NodeID(),
					}},
				},
				ErrClass: &metabase.ErrPendingObjectMissing,
			}.Check(ctx, t, db)

			metabasetest.Verify{
				Objects: []metabase.RawObject{
					{
						ObjectStream: obj,
						CreatedAt:    now,
						Status:       metabase.CommittedUnversioned,

						Encryption: metabasetest.DefaultEncryption,
					},
				},
			}.Check(ctx, t, db)
		})

		t.Run("begin segment successfully", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)
			now := time.Now()
			zombieDeadline := now.Add(24 * time.Hour)

			metabasetest.BeginObjectExactVersion{
				Opts: metabase.BeginObjectExactVersion{
					ObjectStream: obj,
					Encryption:   metabasetest.DefaultEncryption,
				},
			}.Check(ctx, t, db)

			metabasetest.BeginSegment{
				Opts: metabase.BeginSegment{
					ObjectStream: obj,
					RootPieceID:  storj.PieceID{1},
					Pieces: []metabase.Piece{{
						Number:      1,
						StorageNode: testrand.NodeID(),
					}},
				},
			}.Check(ctx, t, db)

			metabasetest.Verify{
				Objects: []metabase.RawObject{
					{
						ObjectStream: obj,
						CreatedAt:    now,
						Status:       metabase.Pending,

						Encryption:             metabasetest.DefaultEncryption,
						ZombieDeletionDeadline: &zombieDeadline,
					},
				},
			}.Check(ctx, t, db)
		})

		t.Run("multiple begin segment successfully", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)
			now := time.Now()
			zombieDeadline := now.Add(24 * time.Hour)

			metabasetest.BeginObjectExactVersion{
				Opts: metabase.BeginObjectExactVersion{
					ObjectStream: obj,
					Encryption:   metabasetest.DefaultEncryption,
				},
			}.Check(ctx, t, db)

			for i := 0; i < 5; i++ {
				metabasetest.BeginSegment{
					Opts: metabase.BeginSegment{
						ObjectStream: obj,
						RootPieceID:  storj.PieceID{1},
						Pieces: []metabase.Piece{{
							Number:      1,
							StorageNode: testrand.NodeID(),
						}},
					},
				}.Check(ctx, t, db)
			}

			metabasetest.Verify{
				Objects: []metabase.RawObject{
					{
						ObjectStream: obj,
						CreatedAt:    now,
						Status:       metabase.Pending,

						Encryption:             metabasetest.DefaultEncryption,
						ZombieDeletionDeadline: &zombieDeadline,
					},
				},
			}.Check(ctx, t, db)
		})
	})
}

func TestCommitSegment(t *testing.T) {
	metabasetest.Run(t, func(ctx *testcontext.Context, t *testing.T, db *metabase.DB) {
		obj := metabasetest.RandObjectStream()
		now := time.Now()

		for _, test := range metabasetest.InvalidObjectStreams(obj) {
			test := test
			t.Run(test.Name, func(t *testing.T) {
				defer metabasetest.DeleteAll{}.Check(ctx, t, db)
				metabasetest.CommitSegment{
					Opts: metabase.CommitSegment{
						ObjectStream: test.ObjectStream,
					},
					ErrClass: test.ErrClass,
					ErrText:  test.ErrText,
				}.Check(ctx, t, db)
				metabasetest.Verify{}.Check(ctx, t, db)
			})
		}

		t.Run("invalid request", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			now := time.Now()
			zombieDeadline := now.Add(24 * time.Hour)
			metabasetest.BeginObjectExactVersion{
				Opts: metabase.BeginObjectExactVersion{
					ObjectStream: obj,
					Encryption:   metabasetest.DefaultEncryption,
				},
			}.Check(ctx, t, db)

			metabasetest.CommitSegment{
				Opts: metabase.CommitSegment{
					ObjectStream: obj,
					Pieces: metabase.Pieces{{
						Number:      1,
						StorageNode: testrand.NodeID(),
					}},
				},
				ErrClass: &metabase.ErrInvalidRequest,
				ErrText:  "RootPieceID missing",
			}.Check(ctx, t, db)

			metabasetest.CommitSegment{
				Opts: metabase.CommitSegment{
					ObjectStream: obj,
				},
				ErrClass: &metabase.ErrInvalidRequest,
				ErrText:  "pieces missing",
			}.Check(ctx, t, db)

			metabasetest.CommitSegment{
				Opts: metabase.CommitSegment{
					ObjectStream: obj,
					Pieces: []metabase.Piece{{
						Number:      1,
						StorageNode: storj.NodeID{},
					}},
				},
				ErrClass: &metabase.ErrInvalidRequest,
				ErrText:  "piece number 1 is missing storage node id",
			}.Check(ctx, t, db)

			metabasetest.CommitSegment{
				Opts: metabase.CommitSegment{
					ObjectStream: obj,
					Pieces: []metabase.Piece{
						{
							Number:      1,
							StorageNode: testrand.NodeID(),
						},
						{
							Number:      1,
							StorageNode: testrand.NodeID(),
						},
					},
				},
				ErrClass: &metabase.ErrInvalidRequest,
				ErrText:  "duplicated piece number 1",
			}.Check(ctx, t, db)

			metabasetest.CommitSegment{
				Opts: metabase.CommitSegment{
					ObjectStream: obj,
					Pieces: []metabase.Piece{
						{
							Number:      2,
							StorageNode: testrand.NodeID(),
						},
						{
							Number:      1,
							StorageNode: testrand.NodeID(),
						},
					},
				},
				ErrClass: &metabase.ErrInvalidRequest,
				ErrText:  "pieces should be ordered",
			}.Check(ctx, t, db)

			metabasetest.CommitSegment{
				Opts: metabase.CommitSegment{
					ObjectStream: obj,
					RootPieceID:  testrand.PieceID(),
					Pieces: metabase.Pieces{{
						Number:      1,
						StorageNode: testrand.NodeID(),
					}},
				},
				ErrClass: &metabase.ErrInvalidRequest,
				ErrText:  "EncryptedKey missing",
			}.Check(ctx, t, db)

			metabasetest.CommitSegment{
				Opts: metabase.CommitSegment{
					ObjectStream: obj,
					RootPieceID:  testrand.PieceID(),

					Pieces: metabase.Pieces{{
						Number:      1,
						StorageNode: testrand.NodeID(),
					}},

					EncryptedKey: testrand.Bytes(32),
				},
				ErrClass: &metabase.ErrInvalidRequest,
				ErrText:  "EncryptedKeyNonce missing",
			}.Check(ctx, t, db)

			metabasetest.CommitSegment{
				Opts: metabase.CommitSegment{
					ObjectStream: obj,
					RootPieceID:  testrand.PieceID(),

					Pieces: metabase.Pieces{{
						Number:      1,
						StorageNode: testrand.NodeID(),
					}},

					EncryptedKey:      testrand.Bytes(32),
					EncryptedKeyNonce: testrand.Bytes(32),

					EncryptedSize: -1,
				},
				ErrClass: &metabase.ErrInvalidRequest,
				ErrText:  "EncryptedSize negative or zero",
			}.Check(ctx, t, db)

			if metabase.ValidatePlainSize {
				metabasetest.CommitSegment{
					Opts: metabase.CommitSegment{
						ObjectStream: obj,
						RootPieceID:  testrand.PieceID(),

						Pieces: metabase.Pieces{{
							Number:      1,
							StorageNode: testrand.NodeID(),
						}},

						EncryptedKey:      testrand.Bytes(32),
						EncryptedKeyNonce: testrand.Bytes(32),

						EncryptedSize: 1024,
						PlainSize:     -1,
					},
					ErrClass: &metabase.ErrInvalidRequest,
					ErrText:  "PlainSize negative or zero",
				}.Check(ctx, t, db)
			}

			metabasetest.CommitSegment{
				Opts: metabase.CommitSegment{
					ObjectStream: obj,
					RootPieceID:  testrand.PieceID(),

					Pieces: metabase.Pieces{{
						Number:      1,
						StorageNode: testrand.NodeID(),
					}},

					EncryptedKey:      testrand.Bytes(32),
					EncryptedKeyNonce: testrand.Bytes(32),

					EncryptedSize: 1024,
					PlainSize:     512,
					PlainOffset:   -1,
				},
				ErrClass: &metabase.ErrInvalidRequest,
				ErrText:  "PlainOffset negative",
			}.Check(ctx, t, db)

			metabasetest.CommitSegment{
				Opts: metabase.CommitSegment{
					ObjectStream: obj,
					RootPieceID:  testrand.PieceID(),

					Pieces: metabase.Pieces{{
						Number:      1,
						StorageNode: testrand.NodeID(),
					}},

					EncryptedKey:      testrand.Bytes(32),
					EncryptedKeyNonce: testrand.Bytes(32),

					EncryptedSize: 1024,
					PlainSize:     512,
					PlainOffset:   0,
				},
				ErrClass: &metabase.ErrInvalidRequest,
				ErrText:  "Redundancy zero",
			}.Check(ctx, t, db)

			redundancy := storj.RedundancyScheme{
				OptimalShares: 2,
			}

			metabasetest.CommitSegment{
				Opts: metabase.CommitSegment{
					ObjectStream: obj,
					Pieces: []metabase.Piece{
						{
							Number:      1,
							StorageNode: testrand.NodeID(),
						},
					},
					RootPieceID:       testrand.PieceID(),
					Redundancy:        redundancy,
					EncryptedKey:      testrand.Bytes(32),
					EncryptedKeyNonce: testrand.Bytes(32),

					EncryptedSize: 1024,
					PlainSize:     512,
					PlainOffset:   0,
				},
				ErrClass: &metabase.ErrInvalidRequest,
				ErrText:  "number of pieces is less than redundancy optimal shares value",
			}.Check(ctx, t, db)

			metabasetest.Verify{
				Objects: []metabase.RawObject{
					{
						ObjectStream: obj,
						CreatedAt:    now,
						Status:       metabase.Pending,

						Encryption:             metabasetest.DefaultEncryption,
						ZombieDeletionDeadline: &zombieDeadline,
					},
				},
			}.Check(ctx, t, db)
		})

		t.Run("duplicate", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			now1 := time.Now()
			zombieDeadline := now1.Add(24 * time.Hour)
			metabasetest.BeginObjectExactVersion{
				Opts: metabase.BeginObjectExactVersion{
					ObjectStream: obj,
					Encryption:   metabasetest.DefaultEncryption,
				},
			}.Check(ctx, t, db)

			rootPieceID := testrand.PieceID()
			pieces := metabase.Pieces{{Number: 0, StorageNode: testrand.NodeID()}}
			encryptedKey := testrand.Bytes(32)
			encryptedKeyNonce := testrand.Bytes(32)

			metabasetest.BeginSegment{
				Opts: metabase.BeginSegment{
					ObjectStream: obj,
					Position:     metabase.SegmentPosition{Part: 0, Index: 0},
					RootPieceID:  rootPieceID,
					Pieces:       pieces,
				},
			}.Check(ctx, t, db)

			metabasetest.CommitSegment{
				Opts: metabase.CommitSegment{
					ObjectStream: obj,
					Position:     metabase.SegmentPosition{Part: 0, Index: 0},
					RootPieceID:  rootPieceID,
					Pieces:       pieces,

					EncryptedKey:      encryptedKey,
					EncryptedKeyNonce: encryptedKeyNonce,

					EncryptedSize: 1024,
					PlainSize:     512,
					PlainOffset:   0,
					Redundancy:    metabasetest.DefaultRedundancy,
				},
			}.Check(ctx, t, db)

			metabasetest.CommitSegment{
				Opts: metabase.CommitSegment{
					ObjectStream: obj,
					Position:     metabase.SegmentPosition{Part: 0, Index: 0},
					RootPieceID:  rootPieceID,
					Pieces:       pieces,

					EncryptedKey:      encryptedKey,
					EncryptedKeyNonce: encryptedKeyNonce,

					EncryptedSize: 1024,
					PlainSize:     512,
					PlainOffset:   0,
					Redundancy:    metabasetest.DefaultRedundancy,
				},
			}.Check(ctx, t, db)

			metabasetest.Verify{
				Objects: []metabase.RawObject{
					{
						ObjectStream: obj,
						CreatedAt:    now1,
						Status:       metabase.Pending,

						Encryption:             metabasetest.DefaultEncryption,
						ZombieDeletionDeadline: &zombieDeadline,
					},
				},
				Segments: []metabase.RawSegment{
					{
						StreamID:  obj.StreamID,
						Position:  metabase.SegmentPosition{Part: 0, Index: 0},
						CreatedAt: now,

						RootPieceID:       rootPieceID,
						EncryptedKey:      encryptedKey,
						EncryptedKeyNonce: encryptedKeyNonce,

						EncryptedSize: 1024,
						PlainOffset:   0,
						PlainSize:     512,

						Redundancy: metabasetest.DefaultRedundancy,

						Pieces: pieces,
					},
				},
			}.Check(ctx, t, db)
		})

		t.Run("overwrite", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			now1 := time.Now()
			zombieDeadline := now1.Add(24 * time.Hour)
			metabasetest.BeginObjectExactVersion{
				Opts: metabase.BeginObjectExactVersion{
					ObjectStream: obj,
					Encryption:   metabasetest.DefaultEncryption,
				},
			}.Check(ctx, t, db)

			rootPieceID1 := testrand.PieceID()
			rootPieceID2 := testrand.PieceID()
			pieces1 := metabase.Pieces{{Number: 0, StorageNode: testrand.NodeID()}}
			pieces2 := metabase.Pieces{{Number: 0, StorageNode: testrand.NodeID()}}
			encryptedKey := testrand.Bytes(32)
			encryptedKeyNonce := testrand.Bytes(32)

			metabasetest.BeginSegment{
				Opts: metabase.BeginSegment{
					ObjectStream: obj,
					Position:     metabase.SegmentPosition{Part: 0, Index: 0},
					RootPieceID:  rootPieceID1,
					Pieces:       pieces1,
				},
			}.Check(ctx, t, db)

			metabasetest.CommitSegment{
				Opts: metabase.CommitSegment{
					ObjectStream: obj,
					Position:     metabase.SegmentPosition{Part: 0, Index: 0},
					RootPieceID:  rootPieceID1,
					Pieces:       pieces1,

					EncryptedKey:      encryptedKey,
					EncryptedKeyNonce: encryptedKeyNonce,

					EncryptedSize: 1024,
					PlainSize:     512,
					PlainOffset:   0,
					Redundancy:    metabasetest.DefaultRedundancy,
				},
			}.Check(ctx, t, db)

			metabasetest.CommitSegment{
				Opts: metabase.CommitSegment{
					ObjectStream: obj,
					Position:     metabase.SegmentPosition{Part: 0, Index: 0},
					RootPieceID:  rootPieceID2,
					Pieces:       pieces2,

					EncryptedKey:      encryptedKey,
					EncryptedKeyNonce: encryptedKeyNonce,

					EncryptedSize: 1024,
					PlainSize:     512,
					PlainOffset:   0,
					Redundancy:    metabasetest.DefaultRedundancy,
				},
			}.Check(ctx, t, db)

			metabasetest.Verify{
				Objects: []metabase.RawObject{
					{
						ObjectStream: obj,
						CreatedAt:    now1,
						Status:       metabase.Pending,

						Encryption:             metabasetest.DefaultEncryption,
						ZombieDeletionDeadline: &zombieDeadline,
					},
				},
				Segments: []metabase.RawSegment{
					{
						StreamID:  obj.StreamID,
						Position:  metabase.SegmentPosition{Part: 0, Index: 0},
						CreatedAt: now,

						RootPieceID:       rootPieceID2,
						EncryptedKey:      encryptedKey,
						EncryptedKeyNonce: encryptedKeyNonce,

						EncryptedSize: 1024,
						PlainOffset:   0,
						PlainSize:     512,

						Redundancy: metabasetest.DefaultRedundancy,

						Pieces: pieces2,
					},
				},
			}.Check(ctx, t, db)
		})

		t.Run("commit segment of missing object", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			rootPieceID := testrand.PieceID()
			pieces := metabase.Pieces{{Number: 0, StorageNode: testrand.NodeID()}}
			encryptedKey := testrand.Bytes(32)
			encryptedKeyNonce := testrand.Bytes(32)

			metabasetest.CommitSegment{
				Opts: metabase.CommitSegment{
					ObjectStream: obj,
					RootPieceID:  rootPieceID,
					Pieces:       pieces,

					EncryptedKey:      encryptedKey,
					EncryptedKeyNonce: encryptedKeyNonce,

					EncryptedSize: 1024,
					PlainSize:     512,
					PlainOffset:   0,
					Redundancy:    metabasetest.DefaultRedundancy,
				},
				ErrClass: &metabase.ErrPendingObjectMissing,
			}.Check(ctx, t, db)

			metabasetest.Verify{}.Check(ctx, t, db)
		})

		t.Run("commit segment of committed object", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			rootPieceID := testrand.PieceID()
			pieces := metabase.Pieces{{Number: 0, StorageNode: testrand.NodeID()}}
			encryptedKey := testrand.Bytes(32)
			encryptedKeyNonce := testrand.Bytes(32)

			now := time.Now()
			metabasetest.BeginObjectExactVersion{
				Opts: metabase.BeginObjectExactVersion{
					ObjectStream: obj,
					Encryption:   metabasetest.DefaultEncryption,
				},
			}.Check(ctx, t, db)

			metabasetest.CommitObject{
				Opts: metabase.CommitObject{
					ObjectStream: obj,
				},
			}.Check(ctx, t, db)

			metabasetest.CommitSegment{
				Opts: metabase.CommitSegment{
					ObjectStream: obj,
					RootPieceID:  rootPieceID,
					Pieces:       pieces,

					EncryptedKey:      encryptedKey,
					EncryptedKeyNonce: encryptedKeyNonce,

					EncryptedSize: 1024,
					PlainSize:     512,
					PlainOffset:   0,
					Redundancy:    metabasetest.DefaultRedundancy,
				},
				ErrClass: &metabase.ErrPendingObjectMissing,
			}.Check(ctx, t, db)

			metabasetest.Verify{
				Objects: []metabase.RawObject{
					{
						ObjectStream: obj,
						CreatedAt:    now,
						Status:       metabase.CommittedUnversioned,

						Encryption: metabasetest.DefaultEncryption,
					},
				},
			}.Check(ctx, t, db)
		})

		t.Run("commit segment of object with expires at", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			rootPieceID := testrand.PieceID()
			pieces := metabase.Pieces{{Number: 0, StorageNode: testrand.NodeID()}}
			encryptedKey := testrand.Bytes(32)
			encryptedKeyNonce := testrand.Bytes(32)

			now := time.Now()
			expectedExpiresAt := now.Add(33 * time.Hour)
			zombieDeadline := now.Add(24 * time.Hour)
			metabasetest.BeginObjectExactVersion{
				Opts: metabase.BeginObjectExactVersion{
					ObjectStream: obj,
					Encryption:   metabasetest.DefaultEncryption,
					ExpiresAt:    &expectedExpiresAt,
				},
			}.Check(ctx, t, db)

			metabasetest.CommitSegment{
				Opts: metabase.CommitSegment{
					ObjectStream: obj,
					ExpiresAt:    &expectedExpiresAt,
					RootPieceID:  rootPieceID,
					Pieces:       pieces,

					EncryptedKey:      encryptedKey,
					EncryptedKeyNonce: encryptedKeyNonce,

					EncryptedSize: 1024,
					PlainSize:     512,
					PlainOffset:   0,
					Redundancy:    metabasetest.DefaultRedundancy,
				},
			}.Check(ctx, t, db)

			metabasetest.Verify{
				Objects: []metabase.RawObject{
					{
						ObjectStream: obj,
						CreatedAt:    now,
						ExpiresAt:    &expectedExpiresAt,
						Status:       metabase.Pending,

						Encryption:             metabasetest.DefaultEncryption,
						ZombieDeletionDeadline: &zombieDeadline,
					},
				},
				Segments: []metabase.RawSegment{
					{
						StreamID:  obj.StreamID,
						CreatedAt: now,
						ExpiresAt: &expectedExpiresAt,

						RootPieceID:       rootPieceID,
						EncryptedKey:      encryptedKey,
						EncryptedKeyNonce: encryptedKeyNonce,

						EncryptedSize: 1024,
						PlainOffset:   0,
						PlainSize:     512,

						Redundancy: metabasetest.DefaultRedundancy,

						Pieces: pieces,
					},
				},
			}.Check(ctx, t, db)
		})

		t.Run("commit segment of pending object", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			rootPieceID := testrand.PieceID()
			pieces := metabase.Pieces{{Number: 0, StorageNode: testrand.NodeID()}}
			encryptedKey := testrand.Bytes(32)
			encryptedKeyNonce := testrand.Bytes(32)
			encryptedETag := testrand.Bytes(32)

			now := time.Now()
			zombieDeadline := now.Add(24 * time.Hour)
			metabasetest.BeginObjectExactVersion{
				Opts: metabase.BeginObjectExactVersion{
					ObjectStream: obj,
					Encryption:   metabasetest.DefaultEncryption,
				},
			}.Check(ctx, t, db)

			metabasetest.CommitSegment{
				Opts: metabase.CommitSegment{
					ObjectStream: obj,
					RootPieceID:  rootPieceID,
					Pieces:       pieces,

					EncryptedKey:      encryptedKey,
					EncryptedKeyNonce: encryptedKeyNonce,

					EncryptedSize: 1024,
					PlainSize:     512,
					PlainOffset:   0,
					Redundancy:    metabasetest.DefaultRedundancy,
					EncryptedETag: encryptedETag,
				},
			}.Check(ctx, t, db)

			metabasetest.Verify{
				Objects: []metabase.RawObject{
					{
						ObjectStream: obj,
						CreatedAt:    now,
						Status:       metabase.Pending,

						Encryption:             metabasetest.DefaultEncryption,
						ZombieDeletionDeadline: &zombieDeadline,
					},
				},
				Segments: []metabase.RawSegment{
					{
						StreamID:  obj.StreamID,
						CreatedAt: now,

						RootPieceID:       rootPieceID,
						EncryptedKey:      encryptedKey,
						EncryptedKeyNonce: encryptedKeyNonce,

						EncryptedSize: 1024,
						PlainOffset:   0,
						PlainSize:     512,
						EncryptedETag: encryptedETag,

						Redundancy: metabasetest.DefaultRedundancy,

						Pieces: pieces,
					},
				},
			}.Check(ctx, t, db)
		})
	})
}

func TestCommitInlineSegment(t *testing.T) {
	metabasetest.Run(t, func(ctx *testcontext.Context, t *testing.T, db *metabase.DB) {
		obj := metabasetest.RandObjectStream()
		for _, test := range metabasetest.InvalidObjectStreams(obj) {
			test := test
			t.Run(test.Name, func(t *testing.T) {
				defer metabasetest.DeleteAll{}.Check(ctx, t, db)
				metabasetest.CommitInlineSegment{
					Opts: metabase.CommitInlineSegment{
						ObjectStream: test.ObjectStream,
					},
					ErrClass: test.ErrClass,
					ErrText:  test.ErrText,
				}.Check(ctx, t, db)
				metabasetest.Verify{}.Check(ctx, t, db)
			})
		}

		t.Run("invalid request", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			metabasetest.BeginObjectExactVersion{
				Opts: metabase.BeginObjectExactVersion{
					ObjectStream: obj,
					Encryption:   metabasetest.DefaultEncryption,
				},
			}.Check(ctx, t, db)

			metabasetest.CommitInlineSegment{
				Opts: metabase.CommitInlineSegment{
					ObjectStream: obj,
				},
				ErrClass: &metabase.ErrInvalidRequest,
				ErrText:  "EncryptedKey missing",
			}.Check(ctx, t, db)

			metabasetest.CommitInlineSegment{
				Opts: metabase.CommitInlineSegment{
					ObjectStream: obj,
					InlineData:   []byte{1, 2, 3},
				},
				ErrClass: &metabase.ErrInvalidRequest,
				ErrText:  "EncryptedKey missing",
			}.Check(ctx, t, db)

			metabasetest.CommitInlineSegment{
				Opts: metabase.CommitInlineSegment{
					ObjectStream: obj,

					InlineData: []byte{1, 2, 3},

					EncryptedKey: testrand.Bytes(32),
				},
				ErrClass: &metabase.ErrInvalidRequest,
				ErrText:  "EncryptedKeyNonce missing",
			}.Check(ctx, t, db)

			if metabase.ValidatePlainSize {
				metabasetest.CommitInlineSegment{
					Opts: metabase.CommitInlineSegment{
						ObjectStream: obj,

						InlineData: []byte{1, 2, 3},

						EncryptedKey:      testrand.Bytes(32),
						EncryptedKeyNonce: testrand.Bytes(32),

						PlainSize: -1,
					},
					ErrClass: &metabase.ErrInvalidRequest,
					ErrText:  "PlainSize negative or zero",
				}.Check(ctx, t, db)
			}

			metabasetest.CommitInlineSegment{
				Opts: metabase.CommitInlineSegment{
					ObjectStream: obj,

					InlineData: []byte{1, 2, 3},

					EncryptedKey:      testrand.Bytes(32),
					EncryptedKeyNonce: testrand.Bytes(32),

					PlainSize:   512,
					PlainOffset: -1,
				},
				ErrClass: &metabase.ErrInvalidRequest,
				ErrText:  "PlainOffset negative",
			}.Check(ctx, t, db)
		})

		t.Run("commit inline segment of missing object", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			encryptedKey := testrand.Bytes(32)
			encryptedKeyNonce := testrand.Bytes(32)

			metabasetest.CommitInlineSegment{
				Opts: metabase.CommitInlineSegment{
					ObjectStream: obj,
					InlineData:   []byte{1, 2, 3},

					EncryptedKey:      encryptedKey,
					EncryptedKeyNonce: encryptedKeyNonce,

					PlainSize:   512,
					PlainOffset: 0,
				},
				ErrClass: &metabase.ErrPendingObjectMissing,
			}.Check(ctx, t, db)

			metabasetest.Verify{}.Check(ctx, t, db)
		})

		t.Run("duplicate", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			now := time.Now()
			zombieDeadline := now.Add(24 * time.Hour)

			metabasetest.BeginObjectExactVersion{
				Opts: metabase.BeginObjectExactVersion{
					ObjectStream: obj,
					Encryption:   metabasetest.DefaultEncryption,
				},
			}.Check(ctx, t, db)

			encryptedKey := testrand.Bytes(32)
			encryptedKeyNonce := testrand.Bytes(32)

			metabasetest.CommitInlineSegment{
				Opts: metabase.CommitInlineSegment{
					ObjectStream: obj,
					Position:     metabase.SegmentPosition{Part: 0, Index: 0},
					InlineData:   []byte{1, 2, 3},

					EncryptedKey:      encryptedKey,
					EncryptedKeyNonce: encryptedKeyNonce,

					PlainSize:   512,
					PlainOffset: 0,
				},
			}.Check(ctx, t, db)

			metabasetest.CommitInlineSegment{
				Opts: metabase.CommitInlineSegment{
					ObjectStream: obj,
					Position:     metabase.SegmentPosition{Part: 0, Index: 0},
					InlineData:   []byte{1, 2, 3},

					EncryptedKey:      encryptedKey,
					EncryptedKeyNonce: encryptedKeyNonce,

					PlainSize:   512,
					PlainOffset: 0,
				},
			}.Check(ctx, t, db)

			metabasetest.Verify{
				Objects: []metabase.RawObject{
					{
						ObjectStream: obj,
						CreatedAt:    now,
						Status:       metabase.Pending,

						Encryption:             metabasetest.DefaultEncryption,
						ZombieDeletionDeadline: &zombieDeadline,
					},
				},
				Segments: []metabase.RawSegment{
					{
						StreamID:  obj.StreamID,
						Position:  metabase.SegmentPosition{Part: 0, Index: 0},
						CreatedAt: now,

						EncryptedKey:      encryptedKey,
						EncryptedKeyNonce: encryptedKeyNonce,

						PlainOffset: 0,
						PlainSize:   512,

						InlineData:    []byte{1, 2, 3},
						EncryptedSize: 3,
					},
				},
			}.Check(ctx, t, db)
		})

		t.Run("overwrite", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			now := time.Now()
			zombieDeadline := now.Add(24 * time.Hour)

			metabasetest.BeginObjectExactVersion{
				Opts: metabase.BeginObjectExactVersion{
					ObjectStream: obj,
					Encryption:   metabasetest.DefaultEncryption,
				},
			}.Check(ctx, t, db)

			encryptedKey := testrand.Bytes(32)
			encryptedKeyNonce := testrand.Bytes(32)

			metabasetest.CommitInlineSegment{
				Opts: metabase.CommitInlineSegment{
					ObjectStream: obj,
					Position:     metabase.SegmentPosition{Part: 0, Index: 0},
					InlineData:   []byte{1, 2, 3},

					EncryptedKey:      encryptedKey,
					EncryptedKeyNonce: encryptedKeyNonce,

					PlainSize:   512,
					PlainOffset: 0,
				},
			}.Check(ctx, t, db)

			metabasetest.CommitInlineSegment{
				Opts: metabase.CommitInlineSegment{
					ObjectStream: obj,
					Position:     metabase.SegmentPosition{Part: 0, Index: 0},
					InlineData:   []byte{4, 5, 6},

					EncryptedKey:      encryptedKey,
					EncryptedKeyNonce: encryptedKeyNonce,

					PlainSize:   512,
					PlainOffset: 0,
				},
			}.Check(ctx, t, db)

			metabasetest.Verify{
				Objects: []metabase.RawObject{
					{
						ObjectStream: obj,
						CreatedAt:    now,
						Status:       metabase.Pending,

						Encryption:             metabasetest.DefaultEncryption,
						ZombieDeletionDeadline: &zombieDeadline,
					},
				},
				Segments: []metabase.RawSegment{
					{
						StreamID:  obj.StreamID,
						Position:  metabase.SegmentPosition{Part: 0, Index: 0},
						CreatedAt: now,

						EncryptedKey:      encryptedKey,
						EncryptedKeyNonce: encryptedKeyNonce,

						PlainOffset: 0,
						PlainSize:   512,

						InlineData:    []byte{4, 5, 6},
						EncryptedSize: 3,
					},
				},
			}.Check(ctx, t, db)
		})

		t.Run("commit segment of committed object", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			encryptedKey := testrand.Bytes(32)
			encryptedKeyNonce := testrand.Bytes(32)

			now := time.Now()

			metabasetest.CreateObject(ctx, t, db, obj, 0)
			metabasetest.CommitInlineSegment{
				Opts: metabase.CommitInlineSegment{
					ObjectStream: obj,
					InlineData:   []byte{1, 2, 3},

					EncryptedKey:      encryptedKey,
					EncryptedKeyNonce: encryptedKeyNonce,

					PlainSize:   512,
					PlainOffset: 0,
				},
				ErrClass: &metabase.ErrPendingObjectMissing,
			}.Check(ctx, t, db)

			metabasetest.Verify{
				Objects: []metabase.RawObject{
					{
						ObjectStream: obj,
						CreatedAt:    now,
						Status:       metabase.CommittedUnversioned,
						Encryption:   metabasetest.DefaultEncryption,
					},
				},
			}.Check(ctx, t, db)
		})

		t.Run("commit empty segment of pending object", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			encryptedKey := testrand.Bytes(32)
			encryptedKeyNonce := testrand.Bytes(32)
			encryptedETag := testrand.Bytes(32)

			now := time.Now()
			zombieDeadline := now.Add(24 * time.Hour)

			metabasetest.BeginObjectExactVersion{
				Opts: metabase.BeginObjectExactVersion{
					ObjectStream: obj,
					Encryption:   metabasetest.DefaultEncryption,
				},
			}.Check(ctx, t, db)

			metabasetest.CommitInlineSegment{
				Opts: metabase.CommitInlineSegment{
					ObjectStream: obj,

					EncryptedKey:      encryptedKey,
					EncryptedKeyNonce: encryptedKeyNonce,

					PlainSize:     0,
					PlainOffset:   0,
					EncryptedETag: encryptedETag,
				},
			}.Check(ctx, t, db)

			metabasetest.Verify{
				Objects: []metabase.RawObject{
					{
						ObjectStream:           obj,
						CreatedAt:              now,
						Status:                 metabase.Pending,
						Encryption:             metabasetest.DefaultEncryption,
						ZombieDeletionDeadline: &zombieDeadline,
					},
				},
				Segments: []metabase.RawSegment{
					{
						StreamID:  obj.StreamID,
						CreatedAt: now,

						EncryptedKey:      encryptedKey,
						EncryptedKeyNonce: encryptedKeyNonce,

						PlainOffset: 0,
						PlainSize:   0,

						EncryptedSize: 0,
						EncryptedETag: encryptedETag,
					},
				},
			}.Check(ctx, t, db)
		})

		t.Run("commit segment of pending object", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			encryptedKey := testrand.Bytes(32)
			encryptedKeyNonce := testrand.Bytes(32)
			encryptedETag := testrand.Bytes(32)

			now := time.Now()
			zombieDeadline := now.Add(24 * time.Hour)

			metabasetest.BeginObjectExactVersion{
				Opts: metabase.BeginObjectExactVersion{
					ObjectStream: obj,
					Encryption:   metabasetest.DefaultEncryption,
				},
			}.Check(ctx, t, db)

			metabasetest.CommitInlineSegment{
				Opts: metabase.CommitInlineSegment{
					ObjectStream: obj,
					InlineData:   []byte{1, 2, 3},

					EncryptedKey:      encryptedKey,
					EncryptedKeyNonce: encryptedKeyNonce,

					PlainSize:     512,
					PlainOffset:   0,
					EncryptedETag: encryptedETag,
				},
			}.Check(ctx, t, db)

			metabasetest.Verify{
				Objects: []metabase.RawObject{
					{
						ObjectStream:           obj,
						CreatedAt:              now,
						Status:                 metabase.Pending,
						Encryption:             metabasetest.DefaultEncryption,
						ZombieDeletionDeadline: &zombieDeadline,
					},
				},
				Segments: []metabase.RawSegment{
					{
						StreamID:  obj.StreamID,
						CreatedAt: now,

						EncryptedKey:      encryptedKey,
						EncryptedKeyNonce: encryptedKeyNonce,

						PlainOffset: 0,
						PlainSize:   512,

						InlineData:    []byte{1, 2, 3},
						EncryptedSize: 3,
						EncryptedETag: encryptedETag,
					},
				},
			}.Check(ctx, t, db)
		})

		t.Run("commit segment of object with expires at", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			encryptedKey := testrand.Bytes(32)
			encryptedKeyNonce := testrand.Bytes(32)
			encryptedETag := testrand.Bytes(32)

			now := time.Now()
			zombieDeadline := now.Add(24 * time.Hour)
			expectedExpiresAt := now.Add(33 * time.Hour)
			metabasetest.BeginObjectExactVersion{
				Opts: metabase.BeginObjectExactVersion{
					ObjectStream: obj,
					Encryption:   metabasetest.DefaultEncryption,
					ExpiresAt:    &expectedExpiresAt,
				},
			}.Check(ctx, t, db)

			metabasetest.CommitInlineSegment{
				Opts: metabase.CommitInlineSegment{
					ObjectStream: obj,
					ExpiresAt:    &expectedExpiresAt,
					InlineData:   []byte{1, 2, 3},

					EncryptedKey:      encryptedKey,
					EncryptedKeyNonce: encryptedKeyNonce,

					PlainSize:     512,
					PlainOffset:   0,
					EncryptedETag: encryptedETag,
				},
			}.Check(ctx, t, db)

			metabasetest.Verify{
				Objects: []metabase.RawObject{
					{
						ObjectStream:           obj,
						CreatedAt:              now,
						ExpiresAt:              &expectedExpiresAt,
						Status:                 metabase.Pending,
						Encryption:             metabasetest.DefaultEncryption,
						ZombieDeletionDeadline: &zombieDeadline,
					},
				},
				Segments: []metabase.RawSegment{
					{
						StreamID:  obj.StreamID,
						CreatedAt: now,
						ExpiresAt: &expectedExpiresAt,

						EncryptedKey:      encryptedKey,
						EncryptedKeyNonce: encryptedKeyNonce,

						PlainOffset: 0,
						PlainSize:   512,

						InlineData:    []byte{1, 2, 3},
						EncryptedSize: 3,
						EncryptedETag: encryptedETag,
					},
				},
			}.Check(ctx, t, db)
		})
	})
}

func TestCommitObject(t *testing.T) {
	metabasetest.Run(t, func(ctx *testcontext.Context, t *testing.T, db *metabase.DB) {
		obj := metabasetest.RandObjectStream()

		for _, test := range metabasetest.InvalidObjectStreams(obj) {
			test := test
			t.Run(test.Name, func(t *testing.T) {
				defer metabasetest.DeleteAll{}.Check(ctx, t, db)
				metabasetest.CommitObject{
					Opts: metabase.CommitObject{
						ObjectStream: test.ObjectStream,
					},
					ErrClass: test.ErrClass,
					ErrText:  test.ErrText,
				}.Check(ctx, t, db)
				metabasetest.Verify{}.Check(ctx, t, db)
			})
		}

		t.Run("invalid EncryptedMetadata", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			metabasetest.CommitObject{
				Opts: metabase.CommitObject{
					ObjectStream: metabase.ObjectStream{
						ProjectID:  obj.ProjectID,
						BucketName: obj.BucketName,
						ObjectKey:  obj.ObjectKey,
						Version:    metabase.DefaultVersion,
						StreamID:   obj.StreamID,
					},
					OverrideEncryptedMetadata: true,
					EncryptedMetadata:         testrand.BytesInt(32),
				},
				ErrClass: &metabase.ErrInvalidRequest,
				ErrText:  "EncryptedMetadataNonce and EncryptedMetadataEncryptedKey must be set if EncryptedMetadata is set",
			}.Check(ctx, t, db)

			metabasetest.CommitObject{
				Opts: metabase.CommitObject{
					ObjectStream: metabase.ObjectStream{
						ProjectID:  obj.ProjectID,
						BucketName: obj.BucketName,
						ObjectKey:  obj.ObjectKey,
						Version:    metabase.DefaultVersion,
						StreamID:   obj.StreamID,
					},
					OverrideEncryptedMetadata:     true,
					EncryptedMetadataEncryptedKey: testrand.BytesInt(32),
				},
				ErrClass: &metabase.ErrInvalidRequest,
				ErrText:  "EncryptedMetadataNonce and EncryptedMetadataEncryptedKey must be not set if EncryptedMetadata is not set",
			}.Check(ctx, t, db)

			metabasetest.Verify{}.Check(ctx, t, db)
		})

		t.Run("version without pending", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			metabasetest.CommitObject{
				Opts: metabase.CommitObject{
					ObjectStream: metabase.ObjectStream{
						ProjectID:  obj.ProjectID,
						BucketName: obj.BucketName,
						ObjectKey:  obj.ObjectKey,
						Version:    5,
						StreamID:   obj.StreamID,
					},
				},
				ErrClass: &metabase.ErrObjectNotFound,
				ErrText:  "metabase: object with specified version and pending status is missing", // TODO: this error message could be better
			}.Check(ctx, t, db)
			metabasetest.Verify{}.Check(ctx, t, db)
		})

		t.Run("version", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			metabasetest.BeginObjectExactVersion{
				Opts: metabase.BeginObjectExactVersion{
					ObjectStream: metabase.ObjectStream{
						ProjectID:  obj.ProjectID,
						BucketName: obj.BucketName,
						ObjectKey:  obj.ObjectKey,
						Version:    5,
						StreamID:   obj.StreamID,
					},
					Encryption: metabasetest.DefaultEncryption,
				},
			}.Check(ctx, t, db)
			now := time.Now()

			encryptedMetadata := testrand.Bytes(1024)
			encryptedMetadataNonce := testrand.Nonce()
			encryptedMetadataKey := testrand.Bytes(265)

			metabasetest.CommitObject{
				Opts: metabase.CommitObject{
					ObjectStream: metabase.ObjectStream{
						ProjectID:  obj.ProjectID,
						BucketName: obj.BucketName,
						ObjectKey:  obj.ObjectKey,
						Version:    5,
						StreamID:   obj.StreamID,
					},
					OverrideEncryptedMetadata:     true,
					EncryptedMetadataNonce:        encryptedMetadataNonce[:],
					EncryptedMetadata:             encryptedMetadata,
					EncryptedMetadataEncryptedKey: encryptedMetadataKey,
				},
			}.Check(ctx, t, db)

			// disallow for double commit
			metabasetest.CommitObject{
				Opts: metabase.CommitObject{
					ObjectStream: metabase.ObjectStream{
						ProjectID:  obj.ProjectID,
						BucketName: obj.BucketName,
						ObjectKey:  obj.ObjectKey,
						Version:    5,
						StreamID:   obj.StreamID,
					},
				},
				ErrClass: &metabase.ErrObjectNotFound,
				ErrText:  "metabase: object with specified version and pending status is missing", // TODO: this error message could be better
			}.Check(ctx, t, db)

			metabasetest.Verify{
				Objects: []metabase.RawObject{
					{
						ObjectStream: metabase.ObjectStream{
							ProjectID:  obj.ProjectID,
							BucketName: obj.BucketName,
							ObjectKey:  obj.ObjectKey,
							Version:    5,
							StreamID:   obj.StreamID,
						},
						CreatedAt: now,
						Status:    metabase.CommittedUnversioned,

						EncryptedMetadataNonce:        encryptedMetadataNonce[:],
						EncryptedMetadata:             encryptedMetadata,
						EncryptedMetadataEncryptedKey: encryptedMetadataKey,

						Encryption: metabasetest.DefaultEncryption,
					},
				},
			}.Check(ctx, t, db)
		})

		// TODO(ver): tests for DisallowDelete = false/true and ErrPermissionDenied

		t.Run("assign plain_offset", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			metabasetest.BeginObjectExactVersion{
				Opts: metabase.BeginObjectExactVersion{
					ObjectStream: obj,
					Encryption:   metabasetest.DefaultEncryption,
				},
			}.Check(ctx, t, db)
			now := time.Now()

			rootPieceID := testrand.PieceID()
			pieces := metabase.Pieces{{Number: 0, StorageNode: testrand.NodeID()}}
			encryptedKey := testrand.Bytes(32)
			encryptedKeyNonce := testrand.Bytes(32)

			metabasetest.CommitSegment{
				Opts: metabase.CommitSegment{
					ObjectStream: obj,
					Position:     metabase.SegmentPosition{Index: 0},
					RootPieceID:  rootPieceID,
					Pieces:       pieces,

					EncryptedKey:      encryptedKey,
					EncryptedKeyNonce: encryptedKeyNonce,

					EncryptedSize: 1024,
					PlainSize:     512,
					PlainOffset:   999999,

					Redundancy: metabasetest.DefaultRedundancy,
				},
			}.Check(ctx, t, db)

			metabasetest.CommitSegment{
				Opts: metabase.CommitSegment{
					ObjectStream: obj,
					Position:     metabase.SegmentPosition{Index: 1},
					RootPieceID:  rootPieceID,
					Pieces:       pieces,

					EncryptedKey:      encryptedKey,
					EncryptedKeyNonce: encryptedKeyNonce,

					EncryptedSize: 1024,
					PlainSize:     512,
					PlainOffset:   999999,

					Redundancy: metabasetest.DefaultRedundancy,
				},
			}.Check(ctx, t, db)

			metabasetest.CommitObject{
				Opts: metabase.CommitObject{
					ObjectStream: obj,
				},
			}.Check(ctx, t, db)

			metabasetest.Verify{
				Segments: []metabase.RawSegment{
					{
						StreamID:  obj.StreamID,
						Position:  metabase.SegmentPosition{Index: 0},
						CreatedAt: now,

						RootPieceID:       rootPieceID,
						EncryptedKey:      encryptedKey,
						EncryptedKeyNonce: encryptedKeyNonce,

						EncryptedSize: 1024,
						PlainSize:     512,
						PlainOffset:   0,

						Redundancy: metabasetest.DefaultRedundancy,

						Pieces: pieces,
					},
					{
						StreamID:  obj.StreamID,
						Position:  metabase.SegmentPosition{Index: 1},
						CreatedAt: now,

						RootPieceID:       rootPieceID,
						EncryptedKey:      encryptedKey,
						EncryptedKeyNonce: encryptedKeyNonce,

						EncryptedSize: 1024,
						PlainSize:     512,
						PlainOffset:   512,

						Redundancy: metabasetest.DefaultRedundancy,

						Pieces: pieces,
					},
				},
				Objects: []metabase.RawObject{
					{
						ObjectStream: obj,
						CreatedAt:    now,
						Status:       metabase.CommittedUnversioned,

						SegmentCount:       2,
						FixedSegmentSize:   512,
						TotalPlainSize:     2 * 512,
						TotalEncryptedSize: 2 * 1024,

						Encryption: metabasetest.DefaultEncryption,
					},
				},
			}.Check(ctx, t, db)
		})

		t.Run("large object over 2 GB", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			metabasetest.BeginObjectExactVersion{
				Opts: metabase.BeginObjectExactVersion{
					ObjectStream: obj,
					Encryption:   metabasetest.DefaultEncryption,
				},
			}.Check(ctx, t, db)
			now := time.Now()

			rootPieceID := testrand.PieceID()
			pieces := metabase.Pieces{{Number: 0, StorageNode: testrand.NodeID()}}
			encryptedKey := testrand.Bytes(32)
			encryptedKeyNonce := testrand.Bytes(32)

			metabasetest.CommitSegment{
				Opts: metabase.CommitSegment{
					ObjectStream: obj,
					Position:     metabase.SegmentPosition{Index: 0},
					RootPieceID:  rootPieceID,
					Pieces:       pieces,

					EncryptedKey:      encryptedKey,
					EncryptedKeyNonce: encryptedKeyNonce,

					EncryptedSize: math.MaxInt32,
					PlainSize:     math.MaxInt32,
					Redundancy:    metabasetest.DefaultRedundancy,
				},
			}.Check(ctx, t, db)

			metabasetest.CommitSegment{
				Opts: metabase.CommitSegment{
					ObjectStream: obj,
					Position:     metabase.SegmentPosition{Index: 1},
					RootPieceID:  rootPieceID,
					Pieces:       pieces,

					EncryptedKey:      encryptedKey,
					EncryptedKeyNonce: encryptedKeyNonce,

					EncryptedSize: math.MaxInt32,
					PlainSize:     math.MaxInt32,
					Redundancy:    metabasetest.DefaultRedundancy,
				},
			}.Check(ctx, t, db)

			metabasetest.CommitObject{
				Opts: metabase.CommitObject{
					ObjectStream: obj,
				},
			}.Check(ctx, t, db)

			metabasetest.Verify{
				Segments: []metabase.RawSegment{
					{
						StreamID:  obj.StreamID,
						Position:  metabase.SegmentPosition{Index: 0},
						CreatedAt: now,

						RootPieceID:       rootPieceID,
						EncryptedKey:      encryptedKey,
						EncryptedKeyNonce: encryptedKeyNonce,

						EncryptedSize: math.MaxInt32,
						PlainSize:     math.MaxInt32,

						Redundancy: metabasetest.DefaultRedundancy,

						Pieces: pieces,
					},
					{
						StreamID:  obj.StreamID,
						Position:  metabase.SegmentPosition{Index: 1},
						CreatedAt: now,

						RootPieceID:       rootPieceID,
						EncryptedKey:      encryptedKey,
						EncryptedKeyNonce: encryptedKeyNonce,

						EncryptedSize: math.MaxInt32,
						PlainSize:     math.MaxInt32,
						PlainOffset:   math.MaxInt32,

						Redundancy: metabasetest.DefaultRedundancy,

						Pieces: pieces,
					},
				},
				Objects: []metabase.RawObject{
					{
						ObjectStream: obj,
						CreatedAt:    now,
						Status:       metabase.CommittedUnversioned,

						SegmentCount:       2,
						FixedSegmentSize:   math.MaxInt32,
						TotalPlainSize:     2 * math.MaxInt32,
						TotalEncryptedSize: 2 * math.MaxInt32,

						Encryption: metabasetest.DefaultEncryption,
					},
				},
			}.Check(ctx, t, db)
		})

		t.Run("commit with encryption", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			metabasetest.BeginObjectExactVersion{
				Opts: metabase.BeginObjectExactVersion{
					ObjectStream: obj,
				},
			}.Check(ctx, t, db)

			now := time.Now()

			metabasetest.CommitObject{
				Opts: metabase.CommitObject{
					ObjectStream: obj,
					Encryption:   storj.EncryptionParameters{},
				},
				ErrClass: &metabase.ErrInvalidRequest,
				ErrText:  "Encryption is missing",
			}.Check(ctx, t, db)

			metabasetest.CommitObject{
				Opts: metabase.CommitObject{
					ObjectStream: obj,
					Encryption: storj.EncryptionParameters{
						CipherSuite: storj.EncAESGCM,
					},
				},
				ErrClass: &metabase.ErrInvalidRequest,
				ErrText:  "Encryption.BlockSize is negative or zero",
			}.Check(ctx, t, db)

			metabasetest.CommitObject{
				Opts: metabase.CommitObject{
					ObjectStream: obj,
					Encryption: storj.EncryptionParameters{
						CipherSuite: storj.EncAESGCM,
						BlockSize:   -1,
					},
				},
				ErrClass: &metabase.ErrInvalidRequest,
				ErrText:  "Encryption.BlockSize is negative or zero",
			}.Check(ctx, t, db)

			metabasetest.CommitObject{
				Opts: metabase.CommitObject{
					ObjectStream: obj,
					Encryption: storj.EncryptionParameters{
						CipherSuite: storj.EncAESGCM,
						BlockSize:   512,
					},
				},
			}.Check(ctx, t, db)

			metabasetest.Verify{
				Objects: []metabase.RawObject{
					{
						ObjectStream: obj,
						CreatedAt:    now,
						Status:       metabase.CommittedUnversioned,

						SegmentCount: 0,

						Encryption: storj.EncryptionParameters{
							CipherSuite: storj.EncAESGCM,
							BlockSize:   512,
						},
					},
				},
			}.Check(ctx, t, db)
		})

		t.Run("commit with encryption (no override)", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			metabasetest.BeginObjectExactVersion{
				Opts: metabase.BeginObjectExactVersion{
					ObjectStream: obj,
					Encryption:   metabasetest.DefaultEncryption,
				},
			}.Check(ctx, t, db)

			now := time.Now()

			metabasetest.CommitObject{
				Opts: metabase.CommitObject{
					ObjectStream: obj,
					// set different encryption than with BeginObjectExactVersion
					Encryption: storj.EncryptionParameters{
						CipherSuite: storj.EncNull,
						BlockSize:   512,
					},
				},
			}.Check(ctx, t, db)

			metabasetest.Verify{
				Objects: []metabase.RawObject{
					{
						ObjectStream: obj,
						CreatedAt:    now,
						Status:       metabase.CommittedUnversioned,

						SegmentCount: 0,
						Encryption:   metabasetest.DefaultEncryption,
					},
				},
			}.Check(ctx, t, db)
		})

		t.Run("commit with metadata (no overwrite)", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			now := time.Now()

			expectedMetadata := testrand.Bytes(memory.KiB)
			expectedMetadataKey := testrand.Bytes(32)
			expectedMetadataNonce := testrand.Nonce().Bytes()

			metabasetest.BeginObjectExactVersion{
				Opts: metabase.BeginObjectExactVersion{
					ObjectStream: obj,
					Encryption:   metabasetest.DefaultEncryption,

					EncryptedMetadata:             expectedMetadata,
					EncryptedMetadataEncryptedKey: expectedMetadataKey,
					EncryptedMetadataNonce:        expectedMetadataNonce,
				},
			}.Check(ctx, t, db)

			metabasetest.CommitObject{
				Opts: metabase.CommitObject{
					ObjectStream: obj,
					Encryption:   metabasetest.DefaultEncryption,
				},
			}.Check(ctx, t, db)

			metabasetest.Verify{
				Objects: []metabase.RawObject{
					{
						ObjectStream: obj,
						CreatedAt:    now,
						Status:       metabase.CommittedUnversioned,

						Encryption: metabasetest.DefaultEncryption,

						EncryptedMetadata:             expectedMetadata,
						EncryptedMetadataEncryptedKey: expectedMetadataKey,
						EncryptedMetadataNonce:        expectedMetadataNonce,
					},
				},
			}.Check(ctx, t, db)
		})

		t.Run("commit with metadata (overwrite)", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			now := time.Now()

			expectedMetadata := testrand.Bytes(memory.KiB)
			expecedMetadataKey := testrand.Bytes(32)
			expecedMetadataNonce := testrand.Nonce().Bytes()

			metabasetest.BeginObjectExactVersion{
				Opts: metabase.BeginObjectExactVersion{
					ObjectStream: obj,
					Encryption:   metabasetest.DefaultEncryption,

					EncryptedMetadata:             testrand.Bytes(memory.KiB),
					EncryptedMetadataEncryptedKey: testrand.Bytes(32),
					EncryptedMetadataNonce:        testrand.Nonce().Bytes(),
				},
			}.Check(ctx, t, db)

			metabasetest.CommitObject{
				Opts: metabase.CommitObject{
					ObjectStream: obj,
					Encryption:   metabasetest.DefaultEncryption,

					OverrideEncryptedMetadata:     true,
					EncryptedMetadata:             expectedMetadata,
					EncryptedMetadataEncryptedKey: expecedMetadataKey,
					EncryptedMetadataNonce:        expecedMetadataNonce,
				},
			}.Check(ctx, t, db)

			metabasetest.Verify{
				Objects: []metabase.RawObject{
					{
						ObjectStream: obj,
						CreatedAt:    now,
						Status:       metabase.CommittedUnversioned,

						Encryption: metabasetest.DefaultEncryption,

						EncryptedMetadata:             expectedMetadata,
						EncryptedMetadataEncryptedKey: expecedMetadataKey,
						EncryptedMetadataNonce:        expecedMetadataNonce,
					},
				},
			}.Check(ctx, t, db)
		})

		t.Run("commit with empty metadata (overwrite)", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			now := time.Now()

			metabasetest.BeginObjectExactVersion{
				Opts: metabase.BeginObjectExactVersion{
					ObjectStream: obj,
					Encryption:   metabasetest.DefaultEncryption,

					EncryptedMetadata:             testrand.Bytes(memory.KiB),
					EncryptedMetadataEncryptedKey: testrand.Bytes(32),
					EncryptedMetadataNonce:        testrand.Nonce().Bytes(),
				},
			}.Check(ctx, t, db)

			metabasetest.CommitObject{
				Opts: metabase.CommitObject{
					ObjectStream: obj,
					Encryption:   metabasetest.DefaultEncryption,

					OverrideEncryptedMetadata:     true,
					EncryptedMetadata:             nil,
					EncryptedMetadataEncryptedKey: nil,
					EncryptedMetadataNonce:        nil,
				},
			}.Check(ctx, t, db)

			metabasetest.Verify{
				Objects: []metabase.RawObject{
					{
						ObjectStream: obj,
						CreatedAt:    now,
						Status:       metabase.CommittedUnversioned,

						Encryption: metabasetest.DefaultEncryption,
					},
				},
			}.Check(ctx, t, db)
		})
	})
}

func TestCommitObjectVersioned(t *testing.T) {
	metabasetest.Run(t, func(ctx *testcontext.Context, t *testing.T, db *metabase.DB) {
		obj := metabasetest.RandObjectStream()
		obj.Version = metabase.NextVersion
		now := time.Now()
		zombieExpiration := now.Add(24 * time.Hour)

		t.Run("Commit versioned only", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			v1 := obj
			metabasetest.BeginObjectNextVersion{
				Opts: metabase.BeginObjectNextVersion{
					ObjectStream:           v1,
					Encryption:             metabasetest.DefaultEncryption,
					ZombieDeletionDeadline: &zombieExpiration,
				},
				Version: 1,
			}.Check(ctx, t, db)
			v1.Version = 1

			v2 := obj
			metabasetest.BeginObjectNextVersion{
				Opts: metabase.BeginObjectNextVersion{
					ObjectStream:           v2,
					Encryption:             metabasetest.DefaultEncryption,
					ZombieDeletionDeadline: &zombieExpiration,
				},
				Version: 2,
			}.Check(ctx, t, db)
			v2.Version = 2

			v3 := obj
			metabasetest.BeginObjectNextVersion{
				Opts: metabase.BeginObjectNextVersion{
					ObjectStream:           v3,
					Encryption:             metabasetest.DefaultEncryption,
					ZombieDeletionDeadline: &zombieExpiration,
				},
				Version: 3,
			}.Check(ctx, t, db)
			v3.Version = 3

			metabasetest.Verify{
				Objects: []metabase.RawObject{
					{
						ObjectStream:           v1,
						CreatedAt:              now,
						Status:                 metabase.Pending,
						Encryption:             metabasetest.DefaultEncryption,
						ZombieDeletionDeadline: &zombieExpiration,
					},
					{
						ObjectStream:           v2,
						CreatedAt:              now,
						Status:                 metabase.Pending,
						Encryption:             metabasetest.DefaultEncryption,
						ZombieDeletionDeadline: &zombieExpiration,
					},
					{
						ObjectStream:           v3,
						CreatedAt:              now,
						Status:                 metabase.Pending,
						Encryption:             metabasetest.DefaultEncryption,
						ZombieDeletionDeadline: &zombieExpiration,
					},
				},
			}.Check(ctx, t, db)

			metabasetest.CommitObject{
				Opts: metabase.CommitObject{
					ObjectStream: v1,
					Versioned:    true,
				},
				ExpectVersion: v3.Version + 1,
			}.Check(ctx, t, db)
			v1.Version = v3.Version + 1

			metabasetest.CommitObject{
				Opts: metabase.CommitObject{
					ObjectStream: v2,
					Versioned:    true,
				},
				ExpectVersion: v3.Version + 2,
			}.Check(ctx, t, db)
			v2.Version = v1.Version + 1

			metabasetest.CommitObject{
				Opts: metabase.CommitObject{
					ObjectStream: v3,
					Versioned:    true,
				},
				ExpectVersion: v3.Version + 3,
			}.Check(ctx, t, db)
			v3.Version = v2.Version + 1

			metabasetest.Verify{
				Objects: []metabase.RawObject{
					{
						ObjectStream: v1,
						CreatedAt:    now,
						Status:       metabase.CommittedVersioned,
						Encryption:   metabasetest.DefaultEncryption,
					},
					{
						ObjectStream: v2,
						CreatedAt:    now,
						Status:       metabase.CommittedVersioned,
						Encryption:   metabasetest.DefaultEncryption,
					},
					{
						ObjectStream: v3,
						CreatedAt:    now,
						Status:       metabase.CommittedVersioned,
						Encryption:   metabasetest.DefaultEncryption,
					},
				},
			}.Check(ctx, t, db)
		})

		t.Run("Commit unversioned then versioned", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			v1 := obj
			metabasetest.BeginObjectNextVersion{
				Opts: metabase.BeginObjectNextVersion{
					ObjectStream:           v1,
					Encryption:             metabasetest.DefaultEncryption,
					ZombieDeletionDeadline: &zombieExpiration,
				},
				Version: 1,
			}.Check(ctx, t, db)
			v1.Version = 1

			v2 := obj
			metabasetest.BeginObjectNextVersion{
				Opts: metabase.BeginObjectNextVersion{
					ObjectStream:           v2,
					Encryption:             metabasetest.DefaultEncryption,
					ZombieDeletionDeadline: &zombieExpiration,
				},
				Version: 2,
			}.Check(ctx, t, db)
			v2.Version = 2

			v3 := obj
			metabasetest.BeginObjectNextVersion{
				Opts: metabase.BeginObjectNextVersion{
					ObjectStream:           v3,
					Encryption:             metabasetest.DefaultEncryption,
					ZombieDeletionDeadline: &zombieExpiration,
				},
				Version: 3,
			}.Check(ctx, t, db)
			v3.Version = 3

			v4 := obj
			metabasetest.BeginObjectNextVersion{
				Opts: metabase.BeginObjectNextVersion{
					ObjectStream:           v4,
					Encryption:             metabasetest.DefaultEncryption,
					ZombieDeletionDeadline: &zombieExpiration,
				},
				Version: 4,
			}.Check(ctx, t, db)
			v4.Version = 4

			// allow having multiple pending objects

			metabasetest.Verify{
				Objects: []metabase.RawObject{
					{
						ObjectStream:           v1,
						CreatedAt:              now,
						Status:                 metabase.Pending,
						Encryption:             metabasetest.DefaultEncryption,
						ZombieDeletionDeadline: &zombieExpiration,
					},
					{
						ObjectStream:           v2,
						CreatedAt:              now,
						Status:                 metabase.Pending,
						Encryption:             metabasetest.DefaultEncryption,
						ZombieDeletionDeadline: &zombieExpiration,
					},
					{
						ObjectStream:           v3,
						CreatedAt:              now,
						Status:                 metabase.Pending,
						Encryption:             metabasetest.DefaultEncryption,
						ZombieDeletionDeadline: &zombieExpiration,
					},
					{
						ObjectStream:           v4,
						CreatedAt:              now,
						Status:                 metabase.Pending,
						Encryption:             metabasetest.DefaultEncryption,
						ZombieDeletionDeadline: &zombieExpiration,
					},
				},
			}.Check(ctx, t, db)

			metabasetest.CommitObject{
				Opts: metabase.CommitObject{
					ObjectStream: v3,
				},
				ExpectVersion: 5,
			}.Check(ctx, t, db)
			v3.Version = 5

			metabasetest.CommitObject{
				Opts: metabase.CommitObject{
					ObjectStream: v1,
				},
				ExpectVersion: 6,
			}.Check(ctx, t, db)
			v1.Version = 6

			// The latter commit should overwrite the v3.
			// When pending objects table is enabled, then objects
			// get the version during commit, hence the latest version
			// will be the max.

			metabasetest.Verify{
				Objects: []metabase.RawObject{
					{
						ObjectStream: v1,
						CreatedAt:    now,
						Status:       metabase.CommittedUnversioned,
						Encryption:   metabasetest.DefaultEncryption,
					},
					{
						ObjectStream:           v2,
						CreatedAt:              now,
						Status:                 metabase.Pending,
						Encryption:             metabasetest.DefaultEncryption,
						ZombieDeletionDeadline: &zombieExpiration,
					},
					{
						ObjectStream:           v4,
						CreatedAt:              now,
						Status:                 metabase.Pending,
						Encryption:             metabasetest.DefaultEncryption,
						ZombieDeletionDeadline: &zombieExpiration,
					},
				},
			}.Check(ctx, t, db)

			metabasetest.CommitObject{
				Opts: metabase.CommitObject{
					ObjectStream: v2,
					Versioned:    true,
				},
				ExpectVersion: 7,
			}.Check(ctx, t, db)
			v2.Version = 7

			metabasetest.CommitObject{
				Opts: metabase.CommitObject{
					ObjectStream: v4,
					Versioned:    true,
				},
				ExpectVersion: 8,
			}.Check(ctx, t, db)
			v4.Version = 8

			metabasetest.Verify{
				Objects: []metabase.RawObject{
					{
						ObjectStream: v1,
						CreatedAt:    now,
						Status:       metabase.CommittedUnversioned,
						Encryption:   metabasetest.DefaultEncryption,
					},
					{
						ObjectStream: v2,
						CreatedAt:    now,
						Status:       metabase.CommittedVersioned,
						Encryption:   metabasetest.DefaultEncryption,
					},
					{
						ObjectStream: v4,
						CreatedAt:    now,
						Status:       metabase.CommittedVersioned,
						Encryption:   metabasetest.DefaultEncryption,
					},
				},
			}.Check(ctx, t, db)
		})

		t.Run("Commit versioned then unversioned", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			v1 := obj
			metabasetest.BeginObjectNextVersion{
				Opts: metabase.BeginObjectNextVersion{
					ObjectStream:           v1,
					Encryption:             metabasetest.DefaultEncryption,
					ZombieDeletionDeadline: &zombieExpiration,
				},
				Version: 1,
			}.Check(ctx, t, db)
			v1.Version = 1

			v2 := obj
			metabasetest.BeginObjectNextVersion{
				Opts: metabase.BeginObjectNextVersion{
					ObjectStream:           v2,
					Encryption:             metabasetest.DefaultEncryption,
					ZombieDeletionDeadline: &zombieExpiration,
				},
				Version: 2,
			}.Check(ctx, t, db)
			v2.Version = 2

			v3 := obj
			metabasetest.BeginObjectNextVersion{
				Opts: metabase.BeginObjectNextVersion{
					ObjectStream:           v3,
					Encryption:             metabasetest.DefaultEncryption,
					ZombieDeletionDeadline: &zombieExpiration,
				},
				Version: 3,
			}.Check(ctx, t, db)
			v3.Version = 3

			v4 := obj
			metabasetest.BeginObjectNextVersion{
				Opts: metabase.BeginObjectNextVersion{
					ObjectStream:           v4,
					Encryption:             metabasetest.DefaultEncryption,
					ZombieDeletionDeadline: &zombieExpiration,
				},
				Version: 4,
			}.Check(ctx, t, db)
			v4.Version = 4

			metabasetest.Verify{
				Objects: []metabase.RawObject{
					{
						ObjectStream:           v1,
						CreatedAt:              now,
						Status:                 metabase.Pending,
						Encryption:             metabasetest.DefaultEncryption,
						ZombieDeletionDeadline: &zombieExpiration,
					},
					{
						ObjectStream:           v2,
						CreatedAt:              now,
						Status:                 metabase.Pending,
						Encryption:             metabasetest.DefaultEncryption,
						ZombieDeletionDeadline: &zombieExpiration,
					},
					{
						ObjectStream:           v3,
						CreatedAt:              now,
						Status:                 metabase.Pending,
						Encryption:             metabasetest.DefaultEncryption,
						ZombieDeletionDeadline: &zombieExpiration,
					},
					{
						ObjectStream:           v4,
						CreatedAt:              now,
						Status:                 metabase.Pending,
						Encryption:             metabasetest.DefaultEncryption,
						ZombieDeletionDeadline: &zombieExpiration,
					},
				},
			}.Check(ctx, t, db)

			metabasetest.CommitObject{
				Opts: metabase.CommitObject{
					ObjectStream: v1,
					Versioned:    true,
				},
				ExpectVersion: 5,
			}.Check(ctx, t, db)
			v1.Version = 5

			metabasetest.CommitObject{
				Opts: metabase.CommitObject{
					ObjectStream: v3,
					Versioned:    true,
				},
				ExpectVersion: 6,
			}.Check(ctx, t, db)
			v3.Version = 6

			metabasetest.Verify{
				Objects: []metabase.RawObject{
					{
						ObjectStream: v1,
						CreatedAt:    now,
						Status:       metabase.CommittedVersioned,
						Encryption:   metabasetest.DefaultEncryption,
					},
					{
						ObjectStream:           v2,
						CreatedAt:              now,
						Status:                 metabase.Pending,
						Encryption:             metabasetest.DefaultEncryption,
						ZombieDeletionDeadline: &zombieExpiration,
					},
					{
						ObjectStream: v3,
						CreatedAt:    now,
						Status:       metabase.CommittedVersioned,
						Encryption:   metabasetest.DefaultEncryption,
					},
					{
						ObjectStream:           v4,
						CreatedAt:              now,
						Status:                 metabase.Pending,
						Encryption:             metabasetest.DefaultEncryption,
						ZombieDeletionDeadline: &zombieExpiration,
					},
				},
			}.Check(ctx, t, db)

			metabasetest.CommitObject{
				Opts: metabase.CommitObject{
					ObjectStream: v2,
				},
				ExpectVersion: 7,
			}.Check(ctx, t, db)
			v2.Version = 7

			metabasetest.CommitObject{
				Opts: metabase.CommitObject{
					ObjectStream: v4,
				},
				ExpectVersion: 8,
			}.Check(ctx, t, db)
			v4.Version = 8

			// committing v4 should overwrite the previous unversioned commit (v2),
			// so v2 is not in the result check
			metabasetest.Verify{
				Objects: []metabase.RawObject{
					{
						ObjectStream: v1,
						CreatedAt:    now,
						Status:       metabase.CommittedVersioned,
						Encryption:   metabasetest.DefaultEncryption,
					},
					{
						ObjectStream: v3,
						CreatedAt:    now,
						Status:       metabase.CommittedVersioned,
						Encryption:   metabasetest.DefaultEncryption,
					},
					{
						ObjectStream: v4,
						CreatedAt:    now,
						Status:       metabase.CommittedUnversioned,
						Encryption:   metabasetest.DefaultEncryption,
					},
				},
			}.Check(ctx, t, db)
		})

		t.Run("Commit mixed versioned and unversioned", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			v1 := obj
			metabasetest.BeginObjectNextVersion{
				Opts: metabase.BeginObjectNextVersion{
					ObjectStream:           v1,
					Encryption:             metabasetest.DefaultEncryption,
					ZombieDeletionDeadline: &zombieExpiration,
				},
				Version: 1,
			}.Check(ctx, t, db)
			v1.Version = 1

			v2 := obj
			metabasetest.BeginObjectNextVersion{
				Opts: metabase.BeginObjectNextVersion{
					ObjectStream:           v2,
					Encryption:             metabasetest.DefaultEncryption,
					ZombieDeletionDeadline: &zombieExpiration,
				},
				Version: 2,
			}.Check(ctx, t, db)
			v2.Version = 2

			v3 := obj
			metabasetest.BeginObjectNextVersion{
				Opts: metabase.BeginObjectNextVersion{
					ObjectStream:           v3,
					Encryption:             metabasetest.DefaultEncryption,
					ZombieDeletionDeadline: &zombieExpiration,
				},
				Version: 3,
			}.Check(ctx, t, db)
			v3.Version = 3

			v4 := obj
			metabasetest.BeginObjectNextVersion{
				Opts: metabase.BeginObjectNextVersion{
					ObjectStream:           v4,
					Encryption:             metabasetest.DefaultEncryption,
					ZombieDeletionDeadline: &zombieExpiration,
				},
				Version: 4,
			}.Check(ctx, t, db)
			v4.Version = 4

			metabasetest.Verify{
				Objects: []metabase.RawObject{
					{
						ObjectStream:           v1,
						CreatedAt:              now,
						Status:                 metabase.Pending,
						Encryption:             metabasetest.DefaultEncryption,
						ZombieDeletionDeadline: &zombieExpiration,
					},
					{
						ObjectStream:           v2,
						CreatedAt:              now,
						Status:                 metabase.Pending,
						Encryption:             metabasetest.DefaultEncryption,
						ZombieDeletionDeadline: &zombieExpiration,
					},
					{
						ObjectStream:           v3,
						CreatedAt:              now,
						Status:                 metabase.Pending,
						Encryption:             metabasetest.DefaultEncryption,
						ZombieDeletionDeadline: &zombieExpiration,
					},
					{
						ObjectStream:           v4,
						CreatedAt:              now,
						Status:                 metabase.Pending,
						Encryption:             metabasetest.DefaultEncryption,
						ZombieDeletionDeadline: &zombieExpiration,
					},
				},
			}.Check(ctx, t, db)

			metabasetest.CommitObject{
				Opts: metabase.CommitObject{
					ObjectStream: v1,
					Versioned:    true,
				},
				ExpectVersion: 5,
			}.Check(ctx, t, db)
			v1.Version = 5

			metabasetest.Verify{
				Objects: []metabase.RawObject{
					{
						ObjectStream: v1,
						CreatedAt:    now,
						Status:       metabase.CommittedVersioned,
						Encryption:   metabasetest.DefaultEncryption,
					},
					{
						ObjectStream:           v2,
						CreatedAt:              now,
						Status:                 metabase.Pending,
						Encryption:             metabasetest.DefaultEncryption,
						ZombieDeletionDeadline: &zombieExpiration,
					},
					{
						ObjectStream:           v3,
						CreatedAt:              now,
						Status:                 metabase.Pending,
						Encryption:             metabasetest.DefaultEncryption,
						ZombieDeletionDeadline: &zombieExpiration,
					},
					{
						ObjectStream:           v4,
						CreatedAt:              now,
						Status:                 metabase.Pending,
						Encryption:             metabasetest.DefaultEncryption,
						ZombieDeletionDeadline: &zombieExpiration,
					},
				},
			}.Check(ctx, t, db)

			metabasetest.CommitObject{
				Opts: metabase.CommitObject{
					ObjectStream: v2,
				},
				ExpectVersion: 6,
			}.Check(ctx, t, db)
			v2.Version = 6

			metabasetest.Verify{
				Objects: []metabase.RawObject{
					{
						ObjectStream: v1,
						CreatedAt:    now,
						Status:       metabase.CommittedVersioned,
						Encryption:   metabasetest.DefaultEncryption,
					},
					{
						ObjectStream: v2,
						CreatedAt:    now,
						Status:       metabase.CommittedUnversioned,
						Encryption:   metabasetest.DefaultEncryption,
					},
					{
						ObjectStream:           v3,
						CreatedAt:              now,
						Status:                 metabase.Pending,
						Encryption:             metabasetest.DefaultEncryption,
						ZombieDeletionDeadline: &zombieExpiration,
					},
					{
						ObjectStream:           v4,
						CreatedAt:              now,
						Status:                 metabase.Pending,
						Encryption:             metabasetest.DefaultEncryption,
						ZombieDeletionDeadline: &zombieExpiration,
					},
				},
			}.Check(ctx, t, db)

			metabasetest.CommitObject{
				Opts: metabase.CommitObject{
					ObjectStream: v3,
					Versioned:    true,
				},
				ExpectVersion: 7,
			}.Check(ctx, t, db)
			v3.Version = 7

			metabasetest.Verify{
				Objects: []metabase.RawObject{
					{
						ObjectStream: v1,
						CreatedAt:    now,
						Status:       metabase.CommittedVersioned,
						Encryption:   metabasetest.DefaultEncryption,
					},
					{
						ObjectStream: v2,
						CreatedAt:    now,
						Status:       metabase.CommittedUnversioned,
						Encryption:   metabasetest.DefaultEncryption,
					},
					{
						ObjectStream: v3,
						CreatedAt:    now,
						Status:       metabase.CommittedVersioned,
						Encryption:   metabasetest.DefaultEncryption,
					},
					{
						ObjectStream:           v4,
						CreatedAt:              now,
						Status:                 metabase.Pending,
						Encryption:             metabasetest.DefaultEncryption,
						ZombieDeletionDeadline: &zombieExpiration,
					},
				},
			}.Check(ctx, t, db)

			metabasetest.CommitObject{
				Opts: metabase.CommitObject{
					ObjectStream: v4,
				},
				ExpectVersion: 8,
			}.Check(ctx, t, db)
			v4.Version = 8

			// committing v4 should overwrite the previous unversioned commit (v2),
			// so v2 is not in the result check
			metabasetest.Verify{
				Objects: []metabase.RawObject{
					{
						ObjectStream: v1,
						CreatedAt:    now,
						Status:       metabase.CommittedVersioned,
						Encryption:   metabasetest.DefaultEncryption,
					},
					{
						ObjectStream: v3,
						CreatedAt:    now,
						Status:       metabase.CommittedVersioned,
						Encryption:   metabasetest.DefaultEncryption,
					},
					{
						ObjectStream: v4,
						CreatedAt:    now,
						Status:       metabase.CommittedUnversioned,
						Encryption:   metabasetest.DefaultEncryption,
					},
				},
			}.Check(ctx, t, db)
		})

		t.Run("Commit large number mixed versioned and unversioned", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			// half the commits are versioned half are unversioned
			numCommits := 1000
			objs := make([]*metabase.ObjectStream, numCommits)
			for i := 0; i < numCommits; i++ {
				v := obj
				objs[i] = &v
				metabasetest.BeginObjectNextVersion{
					Opts: metabase.BeginObjectNextVersion{
						ObjectStream:           v,
						Encryption:             metabasetest.DefaultEncryption,
						ZombieDeletionDeadline: &zombieExpiration,
					},
					Version: metabase.Version(i + 1),
				}.Check(ctx, t, db)
				v.Version = metabase.Version(i + 1)
			}

			rawObjects := make([]metabase.RawObject, 0, len(objs))
			expectVersion := metabase.Version(numCommits + 1)
			for i := 0; i < len(objs); i++ {
				versioned := i%2 == 0

				metabasetest.CommitObject{
					Opts: metabase.CommitObject{
						ObjectStream: *objs[i],
						Versioned:    versioned,
					},
					ExpectVersion: expectVersion,
				}.Check(ctx, t, db)
				objs[i].Version = expectVersion
				expectVersion++

				if versioned {
					rawObjects = append(rawObjects, metabase.RawObject{
						ObjectStream: *objs[i],
						CreatedAt:    now,
						Status:       metabase.CommittedVersioned,
						Encryption:   metabasetest.DefaultEncryption,
					})
				}
			}

			// all the unversioned commits overwrite previous unversioned commits,
			// so the result should only contain a single unversioned commit.
			rawObjects = append(rawObjects, metabase.RawObject{
				ObjectStream: *objs[len(objs)-1],
				CreatedAt:    now,
				Status:       metabase.CommittedUnversioned,
				Encryption:   metabasetest.DefaultEncryption,
			})
			metabasetest.Verify{
				Objects: rawObjects,
			}.Check(ctx, t, db)
		})
	})
}

func TestCommitObjectWithIncorrectPartSize(t *testing.T) {
	metabasetest.RunWithConfig(t, metabase.Config{
		ApplicationName:  "satellite-test",
		MinPartSize:      5 * memory.MiB,
		MaxNumberOfParts: 1000,
	}, func(ctx *testcontext.Context, t *testing.T, db *metabase.DB) {
		obj := metabasetest.RandObjectStream()

		t.Run("part size less then 5MB", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			metabasetest.BeginObjectExactVersion{
				Opts: metabase.BeginObjectExactVersion{
					ObjectStream: obj,
					Encryption:   metabasetest.DefaultEncryption,
				},
			}.Check(ctx, t, db)
			now := time.Now()
			zombieDeadline := now.Add(24 * time.Hour)

			rootPieceID := testrand.PieceID()
			pieces := metabase.Pieces{{Number: 0, StorageNode: testrand.NodeID()}}
			encryptedKey := testrand.Bytes(32)
			encryptedKeyNonce := testrand.Nonce()

			metabasetest.CommitSegment{
				Opts: metabase.CommitSegment{
					ObjectStream: obj,
					Position:     metabase.SegmentPosition{Part: 0, Index: 0},
					RootPieceID:  rootPieceID,
					Pieces:       pieces,

					EncryptedKey:      encryptedKey,
					EncryptedKeyNonce: encryptedKeyNonce[:],

					EncryptedSize: 2 * memory.MiB.Int32(),
					PlainSize:     2 * memory.MiB.Int32(),
					Redundancy:    metabasetest.DefaultRedundancy,
				},
			}.Check(ctx, t, db)

			metabasetest.CommitSegment{
				Opts: metabase.CommitSegment{
					ObjectStream: obj,
					Position:     metabase.SegmentPosition{Part: 1, Index: 0},
					RootPieceID:  rootPieceID,
					Pieces:       pieces,

					EncryptedKey:      encryptedKey,
					EncryptedKeyNonce: encryptedKeyNonce[:],

					EncryptedSize: 2 * memory.MiB.Int32(),
					PlainSize:     2 * memory.MiB.Int32(),
					Redundancy:    metabasetest.DefaultRedundancy,
				},
			}.Check(ctx, t, db)

			metabasetest.CommitObject{
				Opts: metabase.CommitObject{
					ObjectStream: obj,
				},
				ErrClass: &metabase.ErrFailedPrecondition,
				ErrText:  "size of part number 0 is below minimum threshold, got: 2.0 MiB, min: 5.0 MiB",
			}.Check(ctx, t, db)

			metabasetest.Verify{
				Objects: []metabase.RawObject{
					{
						ObjectStream: obj,
						CreatedAt:    now,
						Status:       metabase.Pending,

						Encryption:             metabasetest.DefaultEncryption,
						ZombieDeletionDeadline: &zombieDeadline,
					},
				},
				Segments: []metabase.RawSegment{
					{
						StreamID:  obj.StreamID,
						Position:  metabase.SegmentPosition{Part: 0, Index: 0},
						CreatedAt: now,

						RootPieceID:       rootPieceID,
						EncryptedKey:      encryptedKey,
						EncryptedKeyNonce: encryptedKeyNonce[:],

						EncryptedSize: 2 * memory.MiB.Int32(),
						PlainSize:     2 * memory.MiB.Int32(),

						Redundancy: metabasetest.DefaultRedundancy,

						Pieces: pieces,
					},
					{
						StreamID:  obj.StreamID,
						Position:  metabase.SegmentPosition{Part: 1, Index: 0},
						CreatedAt: now,

						RootPieceID:       rootPieceID,
						EncryptedKey:      encryptedKey,
						EncryptedKeyNonce: encryptedKeyNonce[:],

						EncryptedSize: 2 * memory.MiB.Int32(),
						PlainSize:     2 * memory.MiB.Int32(),

						Redundancy: metabasetest.DefaultRedundancy,

						Pieces: pieces,
					},
				},
			}.Check(ctx, t, db)
		})

		t.Run("size validation with part with multiple segments", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			metabasetest.BeginObjectExactVersion{
				Opts: metabase.BeginObjectExactVersion{
					ObjectStream: obj,
					Encryption:   metabasetest.DefaultEncryption,
				},
			}.Check(ctx, t, db)
			now := time.Now()

			rootPieceID := testrand.PieceID()
			pieces := metabase.Pieces{{Number: 0, StorageNode: testrand.NodeID()}}
			encryptedKey := testrand.Bytes(32)
			encryptedKeyNonce := testrand.Nonce()

			metabasetest.CommitSegment{
				Opts: metabase.CommitSegment{
					ObjectStream: obj,
					Position:     metabase.SegmentPosition{Part: 1, Index: 0},
					RootPieceID:  rootPieceID,
					Pieces:       pieces,

					EncryptedKey:      encryptedKey,
					EncryptedKeyNonce: encryptedKeyNonce[:],

					EncryptedSize: memory.MiB.Int32(),
					PlainSize:     memory.MiB.Int32(),
					Redundancy:    metabasetest.DefaultRedundancy,
				},
			}.Check(ctx, t, db)

			metabasetest.CommitSegment{
				Opts: metabase.CommitSegment{
					ObjectStream: obj,
					Position:     metabase.SegmentPosition{Part: 1, Index: 1},
					RootPieceID:  rootPieceID,
					Pieces:       pieces,

					EncryptedKey:      encryptedKey,
					EncryptedKeyNonce: encryptedKeyNonce[:],

					EncryptedSize: memory.MiB.Int32(),
					PlainSize:     memory.MiB.Int32(),
					Redundancy:    metabasetest.DefaultRedundancy,
				},
			}.Check(ctx, t, db)

			metabasetest.CommitObject{
				Opts: metabase.CommitObject{
					ObjectStream: obj,
				},
			}.Check(ctx, t, db)

			metabasetest.Verify{
				Objects: []metabase.RawObject{
					{
						ObjectStream: obj,
						CreatedAt:    now,
						Status:       metabase.CommittedUnversioned,

						SegmentCount:       2,
						FixedSegmentSize:   -1,
						TotalPlainSize:     2 * memory.MiB.Int64(),
						TotalEncryptedSize: 2 * memory.MiB.Int64(),

						Encryption: metabasetest.DefaultEncryption,
					},
				},
				Segments: []metabase.RawSegment{
					{
						StreamID:  obj.StreamID,
						Position:  metabase.SegmentPosition{Part: 1, Index: 0},
						CreatedAt: now,

						RootPieceID:       rootPieceID,
						EncryptedKey:      encryptedKey,
						EncryptedKeyNonce: encryptedKeyNonce[:],

						EncryptedSize: memory.MiB.Int32(),
						PlainSize:     memory.MiB.Int32(),

						Redundancy: metabasetest.DefaultRedundancy,

						Pieces: pieces,
					},
					{
						StreamID:  obj.StreamID,
						Position:  metabase.SegmentPosition{Part: 1, Index: 1},
						CreatedAt: now,

						RootPieceID:       rootPieceID,
						EncryptedKey:      encryptedKey,
						EncryptedKeyNonce: encryptedKeyNonce[:],

						EncryptedSize: memory.MiB.Int32(),
						PlainSize:     memory.MiB.Int32(),
						PlainOffset:   memory.MiB.Int64(),

						Redundancy: metabasetest.DefaultRedundancy,

						Pieces: pieces,
					},
				},
			}.Check(ctx, t, db)
		})

		t.Run("size validation with multiple parts", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			metabasetest.BeginObjectExactVersion{
				Opts: metabase.BeginObjectExactVersion{
					ObjectStream: obj,
					Encryption:   metabasetest.DefaultEncryption,
				},
			}.Check(ctx, t, db)
			now := time.Now()
			zombieDeadline := now.Add(24 * time.Hour)

			rootPieceID := testrand.PieceID()
			pieces := metabase.Pieces{{Number: 0, StorageNode: testrand.NodeID()}}
			encryptedKey := testrand.Bytes(32)
			encryptedKeyNonce := testrand.Nonce()
			partsSizes := []memory.Size{6 * memory.MiB, 1 * memory.MiB, 1 * memory.MiB}

			for i, size := range partsSizes {
				metabasetest.CommitSegment{
					Opts: metabase.CommitSegment{
						ObjectStream: obj,
						Position:     metabase.SegmentPosition{Part: uint32(i + 1), Index: 1},
						RootPieceID:  rootPieceID,
						Pieces:       pieces,

						EncryptedKey:      encryptedKey,
						EncryptedKeyNonce: encryptedKeyNonce[:],

						EncryptedSize: size.Int32(),
						PlainSize:     size.Int32(),
						Redundancy:    metabasetest.DefaultRedundancy,
					},
				}.Check(ctx, t, db)
			}

			metabasetest.CommitObject{
				Opts: metabase.CommitObject{
					ObjectStream: obj,
				},
				ErrClass: &metabase.ErrFailedPrecondition,
				ErrText:  "size of part number 2 is below minimum threshold, got: 1.0 MiB, min: 5.0 MiB",
			}.Check(ctx, t, db)

			metabasetest.Verify{
				Objects: []metabase.RawObject{
					{
						ObjectStream: obj,
						CreatedAt:    now,
						Status:       metabase.Pending,

						Encryption:             metabasetest.DefaultEncryption,
						ZombieDeletionDeadline: &zombieDeadline,
					},
				},
				Segments: []metabase.RawSegment{
					{
						StreamID:  obj.StreamID,
						Position:  metabase.SegmentPosition{Part: 1, Index: 1},
						CreatedAt: now,

						RootPieceID:       rootPieceID,
						EncryptedKey:      encryptedKey,
						EncryptedKeyNonce: encryptedKeyNonce[:],

						EncryptedSize: 6 * memory.MiB.Int32(),
						PlainSize:     6 * memory.MiB.Int32(),

						Redundancy: metabasetest.DefaultRedundancy,

						Pieces: pieces,
					},
					{
						StreamID:  obj.StreamID,
						Position:  metabase.SegmentPosition{Part: 2, Index: 1},
						CreatedAt: now,

						RootPieceID:       rootPieceID,
						EncryptedKey:      encryptedKey,
						EncryptedKeyNonce: encryptedKeyNonce[:],

						EncryptedSize: memory.MiB.Int32(),
						PlainSize:     memory.MiB.Int32(),

						Redundancy: metabasetest.DefaultRedundancy,

						Pieces: pieces,
					},
					{
						StreamID:  obj.StreamID,
						Position:  metabase.SegmentPosition{Part: 3, Index: 1},
						CreatedAt: now,

						RootPieceID:       rootPieceID,
						EncryptedKey:      encryptedKey,
						EncryptedKeyNonce: encryptedKeyNonce[:],

						EncryptedSize: memory.MiB.Int32(),
						PlainSize:     memory.MiB.Int32(),

						Redundancy: metabasetest.DefaultRedundancy,

						Pieces: pieces,
					},
				},
			}.Check(ctx, t, db)
		})
	})
}

func TestCommitObjectWithIncorrectAmountOfParts(t *testing.T) {
	metabasetest.RunWithConfig(t, metabase.Config{
		ApplicationName:  "satellite-test",
		MinPartSize:      5 * memory.MiB,
		MaxNumberOfParts: 3,
	}, func(ctx *testcontext.Context, t *testing.T, db *metabase.DB) {
		obj := metabasetest.RandObjectStream()

		t.Run("number of parts check", func(t *testing.T) {
			defer metabasetest.DeleteAll{}.Check(ctx, t, db)

			metabasetest.BeginObjectExactVersion{
				Opts: metabase.BeginObjectExactVersion{
					ObjectStream: obj,
					Encryption:   metabasetest.DefaultEncryption,
				},
			}.Check(ctx, t, db)
			now := time.Now()
			zombieDeadline := now.Add(24 * time.Hour)

			rootPieceID := testrand.PieceID()
			pieces := metabase.Pieces{{Number: 0, StorageNode: testrand.NodeID()}}
			encryptedKey := testrand.Bytes(32)
			encryptedKeyNonce := testrand.Nonce()

			var segments []metabase.RawSegment

			for i := 1; i < 5; i++ {
				metabasetest.CommitSegment{
					Opts: metabase.CommitSegment{
						ObjectStream: obj,
						Position:     metabase.SegmentPosition{Part: uint32(i), Index: 0},
						RootPieceID:  rootPieceID,
						Pieces:       pieces,

						EncryptedKey:      encryptedKey,
						EncryptedKeyNonce: encryptedKeyNonce[:],

						EncryptedSize: 6 * memory.MiB.Int32(),
						PlainSize:     6 * memory.MiB.Int32(),
						Redundancy:    metabasetest.DefaultRedundancy,
					},
				}.Check(ctx, t, db)

				segments = append(segments, metabase.RawSegment{
					StreamID:  obj.StreamID,
					Position:  metabase.SegmentPosition{Part: uint32(i), Index: 0},
					CreatedAt: now,

					RootPieceID:       rootPieceID,
					EncryptedKey:      encryptedKey,
					EncryptedKeyNonce: encryptedKeyNonce[:],

					EncryptedSize: 6 * memory.MiB.Int32(),
					PlainSize:     6 * memory.MiB.Int32(),

					Redundancy: metabasetest.DefaultRedundancy,

					Pieces: pieces,
				})
			}

			metabasetest.CommitObject{
				Opts: metabase.CommitObject{
					ObjectStream: obj,
				},
				ErrClass: &metabase.ErrFailedPrecondition,
				ErrText:  "exceeded maximum number of parts: 3",
			}.Check(ctx, t, db)

			metabasetest.Verify{
				Objects: []metabase.RawObject{
					{
						ObjectStream: obj,
						CreatedAt:    now,
						Status:       metabase.Pending,

						Encryption:             metabasetest.DefaultEncryption,
						ZombieDeletionDeadline: &zombieDeadline,
					},
				},
				Segments: segments,
			}.Check(ctx, t, db)
		})
	})
}