storj/pkg/storage/segments/store_test.go

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2019-01-24 20:15:10 +00:00
// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.
package segments
import (
"context"
"fmt"
"strings"
"testing"
"time"
"github.com/golang/mock/gomock"
"github.com/golang/protobuf/ptypes"
"github.com/stretchr/testify/assert"
"storj.io/storj/internal/teststorj"
"storj.io/storj/pkg/eestream"
mock_eestream "storj.io/storj/pkg/eestream/mocks"
mock_overlay "storj.io/storj/pkg/overlay/mocks"
mock_pointerdb "storj.io/storj/pkg/pointerdb/pdbclient/mocks"
mock_ecclient "storj.io/storj/pkg/storage/ec/mocks"
"storj.io/storj/pkg/pb"
pdb "storj.io/storj/pkg/pointerdb/pdbclient"
"storj.io/storj/pkg/storage/meta"
"storj.io/storj/pkg/storj"
)
var (
ctx = context.Background()
)
func TestNewSegmentStore(t *testing.T) {
ctrl := gomock.NewController(t)
defer ctrl.Finish()
mockOC := mock_overlay.NewMockClient(ctrl)
mockEC := mock_ecclient.NewMockClient(ctrl)
mockPDB := mock_pointerdb.NewMockClient(ctrl)
rs := eestream.RedundancyStrategy{
ErasureScheme: mock_eestream.NewMockErasureScheme(ctrl),
}
ss := NewSegmentStore(mockOC, mockEC, mockPDB, rs, 10)
assert.NotNil(t, ss)
}
func TestSegmentStoreMeta(t *testing.T) {
ctrl := gomock.NewController(t)
defer ctrl.Finish()
mockOC := mock_overlay.NewMockClient(ctrl)
mockEC := mock_ecclient.NewMockClient(ctrl)
mockPDB := mock_pointerdb.NewMockClient(ctrl)
rs := eestream.RedundancyStrategy{
ErasureScheme: mock_eestream.NewMockErasureScheme(ctrl),
}
ss := segmentStore{mockOC, mockEC, mockPDB, rs, 10}
assert.NotNil(t, ss)
var mExp time.Time
pExp, err := ptypes.TimestampProto(mExp)
assert.NoError(t, err)
for _, tt := range []struct {
pathInput string
returnPointer *pb.Pointer
returnMeta Meta
}{
{"path/1/2/3", &pb.Pointer{CreationDate: pExp, ExpirationDate: pExp}, Meta{Modified: mExp, Expiration: mExp}},
} {
calls := []*gomock.Call{
mockPDB.EXPECT().Get(
gomock.Any(), gomock.Any(),
).Return(tt.returnPointer, nil, nil, nil),
}
gomock.InOrder(calls...)
m, err := ss.Meta(ctx, tt.pathInput)
assert.NoError(t, err)
assert.Equal(t, m, tt.returnMeta)
}
}
func TestSegmentStorePutRemote(t *testing.T) {
ctrl := gomock.NewController(t)
defer ctrl.Finish()
for _, tt := range []struct {
name string
pathInput string
mdInput []byte
thresholdSize int
expiration time.Time
readerContent string
}{
{"test remote put", "path/1", []byte("abcdefghijklmnopqrstuvwxyz"), 2, time.Unix(0, 0).UTC(), "readerreaderreader"},
} {
mockOC := mock_overlay.NewMockClient(ctrl)
mockEC := mock_ecclient.NewMockClient(ctrl)
mockPDB := mock_pointerdb.NewMockClient(ctrl)
mockES := mock_eestream.NewMockErasureScheme(ctrl)
rs := eestream.RedundancyStrategy{
ErasureScheme: mockES,
}
ss := segmentStore{mockOC, mockEC, mockPDB, rs, tt.thresholdSize}
assert.NotNil(t, ss)
calls := []*gomock.Call{
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mockES.EXPECT().TotalCount().Return(1).AnyTimes(),
mockOC.EXPECT().Choose(
gomock.Any(), gomock.Any(),
).Return([]*pb.Node{
{Id: teststorj.NodeIDFromString("im-a-node"),
Type: pb.NodeType_STORAGE,
},
}, nil),
mockPDB.EXPECT().PayerBandwidthAllocation(gomock.Any(), gomock.Any()),
mockEC.EXPECT().Put(
gomock.Any(), gomock.Any(), gomock.Any(), gomock.Any(), gomock.Any(), gomock.Any(), gomock.Any(),
),
mockES.EXPECT().RequiredCount().Return(1),
mockES.EXPECT().TotalCount().Return(1),
mockES.EXPECT().ErasureShareSize().Return(1),
mockPDB.EXPECT().Put(
gomock.Any(), gomock.Any(), gomock.Any(),
).Return(nil),
mockPDB.EXPECT().Get(
gomock.Any(), gomock.Any(),
),
}
gomock.InOrder(calls...)
_, err := ss.Put(ctx, strings.NewReader(tt.readerContent), tt.expiration, func() (storj.Path, []byte, error) {
return tt.pathInput, tt.mdInput, nil
})
assert.NoError(t, err, tt.name)
}
}
func TestSegmentStorePutInline(t *testing.T) {
ctrl := gomock.NewController(t)
defer ctrl.Finish()
for _, tt := range []struct {
name string
pathInput string
mdInput []byte
thresholdSize int
expiration time.Time
readerContent string
}{
{"test inline put", "path/1", []byte("111"), 1000, time.Unix(0, 0).UTC(), "readerreaderreader"},
} {
mockOC := mock_overlay.NewMockClient(ctrl)
mockEC := mock_ecclient.NewMockClient(ctrl)
mockPDB := mock_pointerdb.NewMockClient(ctrl)
mockES := mock_eestream.NewMockErasureScheme(ctrl)
rs := eestream.RedundancyStrategy{
ErasureScheme: mockES,
}
ss := segmentStore{mockOC, mockEC, mockPDB, rs, tt.thresholdSize}
assert.NotNil(t, ss)
calls := []*gomock.Call{
mockPDB.EXPECT().Put(
gomock.Any(), gomock.Any(), gomock.Any(),
).Return(nil),
mockPDB.EXPECT().Get(
gomock.Any(), gomock.Any(),
),
}
gomock.InOrder(calls...)
_, err := ss.Put(ctx, strings.NewReader(tt.readerContent), tt.expiration, func() (storj.Path, []byte, error) {
return tt.pathInput, tt.mdInput, nil
})
assert.NoError(t, err, tt.name)
}
}
func TestSegmentStoreGetInline(t *testing.T) {
ctrl := gomock.NewController(t)
defer ctrl.Finish()
ti := time.Unix(0, 0).UTC()
someTime, err := ptypes.TimestampProto(ti)
assert.NoError(t, err)
for _, tt := range []struct {
pathInput string
thresholdSize int
pointerType pb.Pointer_DataType
inlineContent []byte
size int64
metadata []byte
}{
{"path/1/2/3", 10, pb.Pointer_INLINE, []byte("000"), int64(3), []byte("metadata")},
} {
mockOC := mock_overlay.NewMockClient(ctrl)
mockEC := mock_ecclient.NewMockClient(ctrl)
mockPDB := mock_pointerdb.NewMockClient(ctrl)
mockES := mock_eestream.NewMockErasureScheme(ctrl)
rs := eestream.RedundancyStrategy{
ErasureScheme: mockES,
}
ss := segmentStore{mockOC, mockEC, mockPDB, rs, tt.thresholdSize}
assert.NotNil(t, ss)
calls := []*gomock.Call{
mockPDB.EXPECT().Get(
gomock.Any(), gomock.Any(),
).Return(&pb.Pointer{
Type: tt.pointerType,
InlineSegment: tt.inlineContent,
CreationDate: someTime,
ExpirationDate: someTime,
SegmentSize: tt.size,
Metadata: tt.metadata,
}, nil, nil, nil),
}
gomock.InOrder(calls...)
_, _, err := ss.Get(ctx, tt.pathInput)
assert.NoError(t, err)
}
}
func TestSegmentStoreGetRemote(t *testing.T) {
ctrl := gomock.NewController(t)
defer ctrl.Finish()
ti := time.Unix(0, 0).UTC()
someTime, err := ptypes.TimestampProto(ti)
assert.NoError(t, err)
for _, tt := range []struct {
pathInput string
thresholdSize int
pointerType pb.Pointer_DataType
size int64
metadata []byte
}{
{"path/1/2/3", 10, pb.Pointer_REMOTE, int64(3), []byte("metadata")},
} {
mockOC := mock_overlay.NewMockClient(ctrl)
mockEC := mock_ecclient.NewMockClient(ctrl)
mockPDB := mock_pointerdb.NewMockClient(ctrl)
mockES := mock_eestream.NewMockErasureScheme(ctrl)
rs := eestream.RedundancyStrategy{
ErasureScheme: mockES,
}
ss := segmentStore{mockOC, mockEC, mockPDB, rs, tt.thresholdSize}
assert.NotNil(t, ss)
calls := []*gomock.Call{
mockPDB.EXPECT().Get(
gomock.Any(), gomock.Any(),
).Return(&pb.Pointer{
Type: tt.pointerType,
Remote: &pb.RemoteSegment{
Redundancy: &pb.RedundancyScheme{
Type: pb.RedundancyScheme_RS,
MinReq: 1,
Total: 2,
RepairThreshold: 1,
SuccessThreshold: 2,
},
PieceId: "here's my piece id",
RemotePieces: []*pb.RemotePiece{},
},
CreationDate: someTime,
ExpirationDate: someTime,
SegmentSize: tt.size,
Metadata: tt.metadata,
}, nil, nil, nil),
mockOC.EXPECT().BulkLookup(gomock.Any(), gomock.Any()),
mockEC.EXPECT().Get(
gomock.Any(), gomock.Any(), gomock.Any(), gomock.Any(), gomock.Any(), gomock.Any(),
),
}
gomock.InOrder(calls...)
_, _, err := ss.Get(ctx, tt.pathInput)
assert.NoError(t, err)
}
}
func TestSegmentStoreDeleteInline(t *testing.T) {
ctrl := gomock.NewController(t)
defer ctrl.Finish()
ti := time.Unix(0, 0).UTC()
someTime, err := ptypes.TimestampProto(ti)
assert.NoError(t, err)
for _, tt := range []struct {
pathInput string
thresholdSize int
pointerType pb.Pointer_DataType
inlineContent []byte
size int64
metadata []byte
}{
{"path/1/2/3", 10, pb.Pointer_INLINE, []byte("000"), int64(3), []byte("metadata")},
} {
mockOC := mock_overlay.NewMockClient(ctrl)
mockEC := mock_ecclient.NewMockClient(ctrl)
mockPDB := mock_pointerdb.NewMockClient(ctrl)
mockES := mock_eestream.NewMockErasureScheme(ctrl)
rs := eestream.RedundancyStrategy{
ErasureScheme: mockES,
}
ss := segmentStore{mockOC, mockEC, mockPDB, rs, tt.thresholdSize}
assert.NotNil(t, ss)
calls := []*gomock.Call{
mockPDB.EXPECT().Get(
gomock.Any(), gomock.Any(),
).Return(&pb.Pointer{
Type: tt.pointerType,
InlineSegment: tt.inlineContent,
CreationDate: someTime,
ExpirationDate: someTime,
SegmentSize: tt.size,
Metadata: tt.metadata,
}, nil, nil, nil),
mockPDB.EXPECT().Delete(
gomock.Any(), gomock.Any(),
),
}
gomock.InOrder(calls...)
err := ss.Delete(ctx, tt.pathInput)
assert.NoError(t, err)
}
}
func TestSegmentStoreDeleteRemote(t *testing.T) {
ctrl := gomock.NewController(t)
defer ctrl.Finish()
ti := time.Unix(0, 0).UTC()
someTime, err := ptypes.TimestampProto(ti)
assert.NoError(t, err)
for _, tt := range []struct {
pathInput string
thresholdSize int
pointerType pb.Pointer_DataType
size int64
metadata []byte
}{
{"path/1/2/3", 10, pb.Pointer_REMOTE, int64(3), []byte("metadata")},
} {
mockOC := mock_overlay.NewMockClient(ctrl)
mockEC := mock_ecclient.NewMockClient(ctrl)
mockPDB := mock_pointerdb.NewMockClient(ctrl)
mockES := mock_eestream.NewMockErasureScheme(ctrl)
rs := eestream.RedundancyStrategy{
ErasureScheme: mockES,
}
ss := segmentStore{mockOC, mockEC, mockPDB, rs, tt.thresholdSize}
assert.NotNil(t, ss)
calls := []*gomock.Call{
mockPDB.EXPECT().Get(
gomock.Any(), gomock.Any(),
).Return(&pb.Pointer{
Type: tt.pointerType,
Remote: &pb.RemoteSegment{
Redundancy: &pb.RedundancyScheme{
Type: pb.RedundancyScheme_RS,
MinReq: 1,
Total: 2,
RepairThreshold: 1,
SuccessThreshold: 2,
},
PieceId: "here's my piece id",
RemotePieces: []*pb.RemotePiece{},
},
CreationDate: someTime,
ExpirationDate: someTime,
SegmentSize: tt.size,
Metadata: tt.metadata,
}, nil, &pb.PayerBandwidthAllocation{}, nil),
mockOC.EXPECT().BulkLookup(gomock.Any(), gomock.Any()),
mockEC.EXPECT().Delete(
gomock.Any(), gomock.Any(), gomock.Any(), gomock.Any(),
),
mockPDB.EXPECT().Delete(
gomock.Any(), gomock.Any(),
),
}
gomock.InOrder(calls...)
err := ss.Delete(ctx, tt.pathInput)
assert.NoError(t, err)
}
}
func TestSegmentStoreList(t *testing.T) {
ctrl := gomock.NewController(t)
defer ctrl.Finish()
for _, tt := range []struct {
prefix string
startAfter string
thresholdSize int
itemPath string
inlineContent []byte
metadata []byte
}{
{"bucket1", "s0/path/1", 10, "s0/path/1", []byte("inline"), []byte("metadata")},
} {
mockOC := mock_overlay.NewMockClient(ctrl)
mockEC := mock_ecclient.NewMockClient(ctrl)
mockPDB := mock_pointerdb.NewMockClient(ctrl)
mockES := mock_eestream.NewMockErasureScheme(ctrl)
rs := eestream.RedundancyStrategy{
ErasureScheme: mockES,
}
ss := segmentStore{mockOC, mockEC, mockPDB, rs, tt.thresholdSize}
assert.NotNil(t, ss)
ti := time.Unix(0, 0).UTC()
someTime, err := ptypes.TimestampProto(ti)
assert.NoError(t, err)
calls := []*gomock.Call{
mockPDB.EXPECT().List(
gomock.Any(), gomock.Any(), gomock.Any(), gomock.Any(),
gomock.Any(), gomock.Any(), gomock.Any(),
).Return([]pdb.ListItem{
{
Path: tt.itemPath,
Pointer: &pb.Pointer{
Type: pb.Pointer_INLINE,
InlineSegment: tt.inlineContent,
CreationDate: someTime,
ExpirationDate: someTime,
SegmentSize: int64(4),
Metadata: tt.metadata,
},
},
}, true, nil),
}
gomock.InOrder(calls...)
_, _, err = ss.List(ctx, tt.prefix, tt.startAfter, "", false, 10, meta.Modified)
assert.NoError(t, err)
}
}
func TestCalcNeededNodes(t *testing.T) {
for i, tt := range []struct {
k, m, o, n int32
needed int32
}{
{k: 0, m: 0, o: 0, n: 0, needed: 0},
{k: 1, m: 1, o: 1, n: 1, needed: 1},
{k: 1, m: 1, o: 2, n: 2, needed: 2},
{k: 1, m: 2, o: 2, n: 2, needed: 2},
{k: 2, m: 3, o: 4, n: 4, needed: 3},
{k: 2, m: 4, o: 6, n: 8, needed: 3},
{k: 20, m: 30, o: 40, n: 50, needed: 25},
{k: 29, m: 35, o: 80, n: 95, needed: 34},
} {
tag := fmt.Sprintf("#%d. %+v", i, tt)
rs := pb.RedundancyScheme{
MinReq: tt.k,
RepairThreshold: tt.m,
SuccessThreshold: tt.o,
Total: tt.n,
}
assert.Equal(t, tt.needed, calcNeededNodes(&rs), tag)
}
}