storj/uplink/storage/segments/store_test.go
Egon Elbre 5d0816430f
rename all the things (#2531)
* rename pkg/linksharing to linksharing
* rename pkg/httpserver to linksharing/httpserver
* rename pkg/eestream to uplink/eestream
* rename pkg/stream to uplink/stream
* rename pkg/metainfo/kvmetainfo to uplink/metainfo/kvmetainfo
* rename pkg/auth/signing to pkg/signing
* rename pkg/storage to uplink/storage
* rename pkg/accounting to satellite/accounting
* rename pkg/audit to satellite/audit
* rename pkg/certdb to satellite/certdb
* rename pkg/discovery to satellite/discovery
* rename pkg/overlay to satellite/overlay
* rename pkg/datarepair to satellite/repair
2019-07-28 08:55:36 +03:00

279 lines
8.8 KiB
Go

// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.
package segments_test
import (
"bytes"
"context"
"fmt"
"io/ioutil"
"strconv"
"testing"
time "time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/vivint/infectious"
"storj.io/storj/internal/memory"
"storj.io/storj/internal/testcontext"
"storj.io/storj/internal/testplanet"
"storj.io/storj/internal/testrand"
"storj.io/storj/pkg/macaroon"
"storj.io/storj/pkg/pb"
storj "storj.io/storj/pkg/storj"
"storj.io/storj/satellite/console"
"storj.io/storj/storage"
"storj.io/storj/uplink/ecclient"
"storj.io/storj/uplink/eestream"
"storj.io/storj/uplink/storage/meta"
"storj.io/storj/uplink/storage/segments"
)
func TestSegmentStoreMeta(t *testing.T) {
for i, tt := range []struct {
path string
data []byte
metadata []byte
expiration time.Time
err string
}{
{"l/path/1/2/3", []byte("content"), []byte("metadata"), time.Now().UTC().Add(time.Hour * 12), ""},
{"l/not-exists-path/1/2/3", []byte{}, []byte{}, time.Now(), "key not found"},
{"", []byte{}, []byte{}, time.Now(), "invalid segment component"},
} {
test := tt
t.Run("#"+strconv.Itoa(i), func(t *testing.T) {
runTest(t, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet, segmentStore segments.Store) {
expectedSize := int64(len(test.data))
reader := bytes.NewReader(test.data)
beforeModified := time.Now()
if test.err == "" {
meta, err := segmentStore.Put(ctx, reader, test.expiration, func() (storj.Path, []byte, error) {
return test.path, test.metadata, nil
})
require.NoError(t, err)
assert.Equal(t, expectedSize, meta.Size)
assert.Equal(t, test.metadata, meta.Data)
assert.True(t, test.expiration.Equal(meta.Expiration))
assert.True(t, meta.Modified.After(beforeModified))
}
meta, err := segmentStore.Meta(ctx, test.path)
if test.err == "" {
require.NoError(t, err)
assert.Equal(t, expectedSize, meta.Size)
assert.Equal(t, test.metadata, meta.Data)
assert.True(t, test.expiration.Equal(meta.Expiration))
assert.True(t, meta.Modified.After(beforeModified))
} else {
require.Contains(t, err.Error(), test.err)
}
})
})
}
}
func TestSegmentStorePutGet(t *testing.T) {
for _, tt := range []struct {
name string
path string
metadata []byte
expiration time.Time
content []byte
}{
{"test inline put/get", "l/path/1", []byte("metadata-intline"), time.Time{}, testrand.Bytes(2 * memory.KiB)},
{"test remote put/get", "s0/test-bucket/mypath/1", []byte("metadata-remote"), time.Time{}, testrand.Bytes(100 * memory.KiB)},
} {
test := tt
runTest(t, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet, segmentStore segments.Store) {
metadata, err := segmentStore.Put(ctx, bytes.NewReader(test.content), test.expiration, func() (storj.Path, []byte, error) {
return test.path, test.metadata, nil
})
require.NoError(t, err, test.name)
require.Equal(t, test.metadata, metadata.Data)
rr, metadata, err := segmentStore.Get(ctx, test.path)
require.NoError(t, err, test.name)
require.Equal(t, test.metadata, metadata.Data)
reader, err := rr.Range(ctx, 0, rr.Size())
require.NoError(t, err, test.name)
content, err := ioutil.ReadAll(reader)
require.NoError(t, err, test.name)
require.Equal(t, test.content, content)
require.NoError(t, reader.Close(), test.name)
})
}
}
func TestSegmentStoreDelete(t *testing.T) {
for _, tt := range []struct {
name string
path string
metadata []byte
expiration time.Time
content []byte
}{
{"test inline delete", "l/path/1", []byte("metadata"), time.Time{}, testrand.Bytes(2 * memory.KiB)},
{"test remote delete", "s0/test-bucket/mypath/1", []byte("metadata"), time.Time{}, testrand.Bytes(100 * memory.KiB)},
} {
test := tt
runTest(t, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet, segmentStore segments.Store) {
_, err := segmentStore.Put(ctx, bytes.NewReader(test.content), test.expiration, func() (storj.Path, []byte, error) {
return test.path, test.metadata, nil
})
require.NoError(t, err, test.name)
_, _, err = segmentStore.Get(ctx, test.path)
require.NoError(t, err, test.name)
// delete existing
err = segmentStore.Delete(ctx, test.path)
require.NoError(t, err, test.name)
_, _, err = segmentStore.Get(ctx, test.path)
require.Error(t, err, test.name)
require.True(t, storage.ErrKeyNotFound.Has(err))
// delete non existing
err = segmentStore.Delete(ctx, test.path)
require.Error(t, err, test.name)
require.True(t, storage.ErrKeyNotFound.Has(err))
})
}
}
func TestSegmentStoreList(t *testing.T) {
runTest(t, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet, segmentStore segments.Store) {
expiration := time.Now().Add(24 * time.Hour * 10)
segments := []struct {
path string
content []byte
}{
{"l/aaaa/afile1", []byte("content")},
{"l/aaaa/bfile2", []byte("content")},
{"l/bbbb/afile1", []byte("content")},
{"l/bbbb/bfile2", []byte("content")},
{"l/bbbb/bfolder/file1", []byte("content")},
}
for _, seg := range segments {
segment := seg
_, err := segmentStore.Put(ctx, bytes.NewReader(segment.content), expiration, func() (storj.Path, []byte, error) {
return segment.path, []byte{}, nil
})
require.NoError(t, err)
}
// should list all
items, more, err := segmentStore.List(ctx, "l", "", "", true, 10, meta.None)
require.NoError(t, err)
require.False(t, more)
require.Equal(t, len(segments), len(items))
// should list first two and more = true
items, more, err = segmentStore.List(ctx, "l", "", "", true, 2, meta.None)
require.NoError(t, err)
require.True(t, more)
require.Equal(t, 2, len(items))
// should list only prefixes
items, more, err = segmentStore.List(ctx, "l", "", "", false, 10, meta.None)
require.NoError(t, err)
require.False(t, more)
require.Equal(t, 2, len(items))
// should list only BBBB bucket
items, more, err = segmentStore.List(ctx, "l/bbbb", "", "", false, 10, meta.None)
require.NoError(t, err)
require.False(t, more)
require.Equal(t, 3, len(items))
// should list only BBBB bucket after afile1
items, more, err = segmentStore.List(ctx, "l/bbbb", "afile1", "", false, 10, meta.None)
require.NoError(t, err)
require.False(t, more)
require.Equal(t, 2, len(items))
// should list nothing
items, more, err = segmentStore.List(ctx, "l/cccc", "", "", true, 10, meta.None)
require.NoError(t, err)
require.False(t, more)
require.Equal(t, 0, len(items))
})
}
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, segments.CalcNeededNodes(&rs), tag)
}
}
func runTest(t *testing.T, test func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet, segmentStore segments.Store)) {
testplanet.Run(t, testplanet.Config{
SatelliteCount: 1, StorageNodeCount: 4, UplinkCount: 1,
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
// TODO move apikey creation to testplanet
project, err := planet.Satellites[0].DB.Console().Projects().Insert(context.Background(), &console.Project{
Name: "testProject",
})
require.NoError(t, err)
apiKey, err := macaroon.NewAPIKey([]byte("testSecret"))
require.NoError(t, err)
apiKeyInfo := console.APIKeyInfo{
ProjectID: project.ID,
Name: "testKey",
Secret: []byte("testSecret"),
}
// add api key to db
_, err = planet.Satellites[0].DB.Console().APIKeys().Create(context.Background(), apiKey.Head(), apiKeyInfo)
require.NoError(t, err)
TestAPIKey := apiKey.Serialize()
metainfo, err := planet.Uplinks[0].DialMetainfo(context.Background(), planet.Satellites[0], TestAPIKey)
require.NoError(t, err)
defer ctx.Check(metainfo.Close)
ec := ecclient.NewClient(planet.Uplinks[0].Log.Named("ecclient"), planet.Uplinks[0].Transport, 0)
fc, err := infectious.NewFEC(2, 4)
require.NoError(t, err)
rs, err := eestream.NewRedundancyStrategy(eestream.NewRSScheme(fc, 1*memory.KiB.Int()), 0, 0)
require.NoError(t, err)
segmentStore := segments.NewSegmentStore(metainfo, ec, rs, 4*memory.KiB.Int(), 8*memory.MiB.Int64())
assert.NotNil(t, segmentStore)
test(t, ctx, planet, segmentStore)
})
}