node: sketch of debug node logic

node/debug_test.go

@@ -0,0 +1,73 @@
+package node_test
+
+import (
+	"context"
+	"testing"
+
+	"github.com/fortytw2/leaktest"
+	"github.com/stretchr/testify/require"
+	"github.com/tendermint/tendermint/config"
+	"github.com/tendermint/tendermint/node"
+	http_client "github.com/tendermint/tendermint/rpc/client/http"
+	state_mocks "github.com/tendermint/tendermint/state/mocks"
+	"github.com/tendermint/tendermint/types"
+)
+
+func TestDebugConstructor(t *testing.T) {
+	t.Cleanup(leaktest.Check(t))
+	t.Run("from config", func(t *testing.T) {
+		d, err := node.NewDebugFromConfig(&config.Config{
+			BaseConfig: config.TestBaseConfig(),
+			RPC:        config.TestRPCConfig(),
+		})
+		require.NoError(t, err)
+		require.NotNil(t, d)
+
+		d.OnStop()
+	})
+
+}
+
+func TestDebugRun(t *testing.T) {
+	t.Cleanup(leaktest.Check(t))
+	t.Run("from config", func(t *testing.T) {
+		d, err := node.NewDebugFromConfig(&config.Config{
+			BaseConfig: config.TestBaseConfig(),
+			RPC:        config.TestRPCConfig(),
+		})
+		require.NoError(t, err)
+		err = d.OnStart()
+		require.NoError(t, err)
+		d.OnStop()
+	})
+
+}
+
+func TestDebugServeInfoRPC(t *testing.T) {
+	testHeight := int64(1)
+	testBlock := new(types.Block)
+	testBlock.Header.Height = testHeight
+	testBlock.Header.LastCommitHash = []byte("test hash")
+	stateStoreMock := &state_mocks.Store{}
+
+	blockStoreMock := &state_mocks.BlockStore{}
+	blockStoreMock.On("Height").Return(testHeight)
+	blockStoreMock.On("Base").Return(int64(0))
+	blockStoreMock.On("LoadBlockMeta", testHeight).Return(&types.BlockMeta{})
+	blockStoreMock.On("LoadBlock", testHeight).Return(testBlock)
+
+	rpcConfig := config.TestRPCConfig()
+	d := node.NewDebug(rpcConfig, blockStoreMock, stateStoreMock)
+	require.NoError(t, d.OnStart())
+	cli, err := http_client.New(rpcConfig.ListenAddress)
+	require.NoError(t, err)
+	resultBlock, err := cli.Block(context.Background(), &testHeight)
+	require.NoError(t, err)
+	require.Equal(t, testBlock.Height, resultBlock.Block.Height)
+	require.Equal(t, testBlock.LastCommitHash, resultBlock.Block.LastCommitHash)
+
+	d.OnStop()
+
+	blockStoreMock.AssertExpectations(t)
+	stateStoreMock.AssertExpectations(t)
+}