add uint test for stone node and syncer module (#39)

* add uint test for stone node and syncer module


Co-authored-by: DylanYong <dylan.y@nodereal.io>
Co-authored-by: joeycli <1297465889@qq.com>

model/errors/errors.go

@@ -40,12 +40,13 @@ var (
 
 // stone node service errors
 var (
-	ErrStoneNodeStarted  = errors.New("stone node resource is running")
-	ErrStoneNodeStopped  = errors.New("stone node service has stopped")
-	ErrIntegrityHash     = errors.New("secondary integrity hash check error")
-	ErrRedundancyType    = errors.New("unknown redundancy type")
-	ErrEmptyJob          = errors.New("job is empty")
-	ErrSecondarySPNumber = errors.New("secondary sp is not enough")
+	ErrStoneNodeStarted   = errors.New("stone node resource is running")
+	ErrStoneNodeStopped   = errors.New("stone node service has stopped")
+	ErrIntegrityHash      = errors.New("secondary integrity hash check error")
+	ErrRedundancyType     = errors.New("unknown redundancy type")
+	ErrEmptyJob           = errors.New("job is empty")
+	ErrSecondarySPNumber  = errors.New("secondary sp is not enough")
+	ErrInvalidSegmentData = errors.New("invalid segment data, length is not equal to 1")
 )
 
 func MakeErrMsgResponse(err error) *service.ErrMessage {

proto/service/types/v1/stone_hub.proto

@@ -43,7 +43,7 @@ message PieceJob {
   bytes tx_hash = 3;
   uint64 object_id = 4;
   uint64 payload_size = 5;
-  repeated uint32 target_idx = 6; // ec number: 1, 2, 3...
+  repeated uint32 target_idx = 6; // ec number: 1, 2, 3..., start at 1; segment number: 0, 1, 2..., start at 0
   pkg.types.v1.RedundancyType redundancy_type = 7;
   StorageProviderSealInfo storage_provider_seal_info = 8;
 }

service/client/piece_store_client.go

@@ -10,6 +10,15 @@ import (
 	"github.com/bnb-chain/inscription-storage-provider/util/log"
 )
 
+// PieceStoreAPI provides an interface to enable mocking the
+// StoreClient's API operation. This makes unit test to test your code easier.
+//
+//go:generate mockgen -source=./piece_store_client.go -destination=./mock/piece_store_mock.go -package=mock
+type PieceStoreAPI interface {
+	GetPiece(ctx context.Context, key string, offset, limit int64) ([]byte, error)
+	PutPiece(key string, value []byte) error
+}
+
 type StoreClient struct {
 	ps *piece.PieceStore
 }