style(bitswap/message) rename method -> AddBlock

to emphasize idempotence

exchange/bitswap/bitswap.go

@@ -176,7 +176,7 @@ func (bs *bitswap) ReceiveMessage(ctx context.Context, p peer.Peer, incoming bsm
 			if block, errBlockNotFound := bs.blockstore.Get(key); errBlockNotFound != nil {
 				continue
 			} else {
-				message.AppendBlock(*block)
+				message.AddBlock(*block)
 			}
 		}
 	}
@@ -206,7 +206,7 @@ func (bs *bitswap) sendToPeersThatWant(ctx context.Context, block blocks.Block)
 			log.Debugf("%v wants %v", p, block.Key())
 			if bs.strategy.ShouldSendBlockToPeer(block.Key(), p) {
 				message := bsmsg.New()
-				message.AppendBlock(block)
+				message.AddBlock(block)
 				for _, wanted := range bs.wantlist.Keys() {
 					message.AddWanted(wanted)
 				}

exchange/bitswap/message/message.go

@@ -17,7 +17,7 @@ type BitSwapMessage interface {
 	Wantlist() []u.Key
 	Blocks() []blocks.Block
 	AddWanted(k u.Key)
-	AppendBlock(b blocks.Block)
+	AddBlock(b blocks.Block)
 	Exportable
 }
 
@@ -45,7 +45,7 @@ func newMessageFromProto(pbm pb.Message) BitSwapMessage {
 	}
 	for _, d := range pbm.GetBlocks() {
 		b := blocks.NewBlock(d)
-		m.AppendBlock(*b)
+		m.AddBlock(*b)
 	}
 	return m
 }
@@ -72,7 +72,7 @@ func (m *impl) AddWanted(k u.Key) {
 	m.wantlist[k] = struct{}{}
 }
 
-func (m *impl) AppendBlock(b blocks.Block) {
+func (m *impl) AddBlock(b blocks.Block) {
 	m.blocks[b.Key()] = b
 }
 

exchange/bitswap/message/message_test.go

@@ -42,7 +42,7 @@ func TestAppendBlock(t *testing.T) {
 	m := New()
 	for _, str := range strs {
 		block := blocks.NewBlock([]byte(str))
-		m.AppendBlock(*block)
+		m.AddBlock(*block)
 	}
 
 	// assert strings are in proto message
@@ -133,10 +133,10 @@ func TestToNetFromNetPreservesWantList(t *testing.T) {
 func TestToAndFromNetMessage(t *testing.T) {
 
 	original := New()
-	original.AppendBlock(*blocks.NewBlock([]byte("W")))
-	original.AppendBlock(*blocks.NewBlock([]byte("E")))
-	original.AppendBlock(*blocks.NewBlock([]byte("F")))
-	original.AppendBlock(*blocks.NewBlock([]byte("M")))
+	original.AddBlock(*blocks.NewBlock([]byte("W")))
+	original.AddBlock(*blocks.NewBlock([]byte("E")))
+	original.AddBlock(*blocks.NewBlock([]byte("F")))
+	original.AddBlock(*blocks.NewBlock([]byte("M")))
 
 	p := peer.WithIDString("X")
 	netmsg, err := original.ToNet(p)

exchange/bitswap/strategy/strategy_test.go

@@ -30,7 +30,7 @@ func TestConsistentAccounting(t *testing.T) {
 
 		m := message.New()
 		content := []string{"this", "is", "message", "i"}
-		m.AppendBlock(*blocks.NewBlock([]byte(strings.Join(content, " "))))
+		m.AddBlock(*blocks.NewBlock([]byte(strings.Join(content, " "))))
 
 		sender.MessageSent(receiver.Peer, m)
 		receiver.MessageReceived(sender.Peer, m)

exchange/bitswap/testnet/network_test.go

@@ -33,7 +33,7 @@ func TestSendRequestToCooperativePeer(t *testing.T) {
 		// TODO test contents of incoming message
 
 		m := bsmsg.New()
-		m.AppendBlock(*blocks.NewBlock([]byte(expectedStr)))
+		m.AddBlock(*blocks.NewBlock([]byte(expectedStr)))
 
 		return from, m
 	}))
@@ -41,7 +41,7 @@ func TestSendRequestToCooperativePeer(t *testing.T) {
 	t.Log("Build a message and send a synchronous request to recipient")
 
 	message := bsmsg.New()
-	message.AppendBlock(*blocks.NewBlock([]byte("data")))
+	message.AddBlock(*blocks.NewBlock([]byte("data")))
 	response, err := initiator.SendRequest(
 		context.Background(), peer.WithID(idOfRecipient), message)
 	if err != nil {
@@ -77,7 +77,7 @@ func TestSendMessageAsyncButWaitForResponse(t *testing.T) {
 		peer.Peer, bsmsg.BitSwapMessage) {
 
 		msgToWaiter := bsmsg.New()
-		msgToWaiter.AppendBlock(*blocks.NewBlock([]byte(expectedStr)))
+		msgToWaiter.AddBlock(*blocks.NewBlock([]byte(expectedStr)))
 
 		return fromWaiter, msgToWaiter
 	}))
@@ -105,7 +105,7 @@ func TestSendMessageAsyncButWaitForResponse(t *testing.T) {
 	}))
 
 	messageSentAsync := bsmsg.New()
-	messageSentAsync.AppendBlock(*blocks.NewBlock([]byte("data")))
+	messageSentAsync.AddBlock(*blocks.NewBlock([]byte("data")))
 	errSending := waiter.SendMessage(
 		context.Background(), peer.WithID(idOfResponder), messageSentAsync)
 	if errSending != nil {