Add tests for node_handler.go; move stream interface to its own file;create mock for stream.go

node/worker/worker_test.go

@@ -0,0 +1,66 @@
+package node
+
+import (
+	"github.com/golang/mock/gomock"
+	"github.com/harmony-one/harmony/consensus"
+	"github.com/harmony-one/harmony/internal/utils"
+	"github.com/harmony-one/harmony/p2p"
+	"github.com/harmony-one/harmony/p2p/p2pimpl"
+	"testing"
+)
+
+func TestNodeStreamHandler(t *testing.T) {
+	_, pubKey := utils.GenKey("1", "2")
+	leader := p2p.Peer{IP: "1", Port: "2", PubKey: pubKey}
+	validator := p2p.Peer{IP: "3", Port: "5"}
+	host := p2pimpl.NewHost(leader)
+	consensus := consensus.New(host, "0", []p2p.Peer{leader, validator}, leader)
+	node := New(host, consensus, nil)
+
+	ctrl := gomock.NewController(t)
+	defer ctrl.Finish()
+
+	m := p2p.NewMockStream(ctrl)
+
+	m.EXPECT().Read(gomock.Any()).AnyTimes()
+	m.EXPECT().SetReadDeadline(gomock.Any())
+	m.EXPECT().Close()
+
+	node.StreamHandler(m)
+}
+
+func TestAddNewBlock(t *testing.T) {
+	_, pubKey := utils.GenKey("1", "2")
+	leader := p2p.Peer{IP: "1", Port: "2", PubKey: pubKey}
+	validator := p2p.Peer{IP: "3", Port: "5"}
+	host := p2pimpl.NewHost(leader)
+	consensus := consensus.New(host, "0", []p2p.Peer{leader, validator}, leader)
+	node := New(host, consensus, nil)
+
+	selectedTxs := node.getTransactionsForNewBlock(MaxNumberOfTransactionsPerBlock)
+	node.Worker.CommitTransactions(selectedTxs)
+	block, _ := node.Worker.Commit()
+
+	node.AddNewBlock(block)
+
+	if node.blockchain.CurrentBlock().NumberU64() != 1 {
+		t.Error("New block is not added successfully")
+	}
+}
+
+func TestVerifyNewBlock(t *testing.T) {
+	_, pubKey := utils.GenKey("1", "2")
+	leader := p2p.Peer{IP: "1", Port: "2", PubKey: pubKey}
+	validator := p2p.Peer{IP: "3", Port: "5"}
+	host := p2pimpl.NewHost(leader)
+	consensus := consensus.New(host, "0", []p2p.Peer{leader, validator}, leader)
+	node := New(host, consensus, nil)
+
+	selectedTxs := node.getTransactionsForNewBlock(MaxNumberOfTransactionsPerBlock)
+	node.Worker.CommitTransactions(selectedTxs)
+	block, _ := node.Worker.Commit()
+
+	if !node.VerifyNewBlock(block) {
+		t.Error("New block is not verified successfully")
+	}
+}