Revert "delete everything" (includes everything non-go-crypto)

This reverts commit 96a3502

node/node_test.go

@@ -0,0 +1,48 @@
+package node
+
+import (
+	"context"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+
+	"github.com/tendermint/tmlibs/log"
+
+	cfg "github.com/tendermint/tendermint/config"
+	"github.com/tendermint/tendermint/types"
+)
+
+func TestNodeStartStop(t *testing.T) {
+	config := cfg.ResetTestRoot("node_node_test")
+
+	// create & start node
+	n, err := DefaultNewNode(config, log.TestingLogger())
+	assert.NoError(t, err, "expected no err on DefaultNewNode")
+	err1 := n.Start()
+	if err1 != nil {
+		t.Error(err1)
+	}
+	t.Logf("Started node %v", n.sw.NodeInfo())
+
+	// wait for the node to produce a block
+	blockCh := make(chan interface{})
+	err = n.EventBus().Subscribe(context.Background(), "node_test", types.EventQueryNewBlock, blockCh)
+	assert.NoError(t, err)
+	select {
+	case <-blockCh:
+	case <-time.After(10 * time.Second):
+		t.Fatal("timed out waiting for the node to produce a block")
+	}
+
+	// stop the node
+	go func() {
+		n.Stop()
+	}()
+
+	select {
+	case <-n.Quit():
+	case <-time.After(5 * time.Second):
+		t.Fatal("timed out waiting for shutdown")
+	}
+}