init refactor

server/util_test.go

@@ -0,0 +1,43 @@
+package server
+
+import (
+	"encoding/json"
+	"testing"
+
+	"github.com/cosmos/cosmos-sdk/wire"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+//func AppendJSON(cdc *wire.Codec, baseJSON []byte, key string, value json.RawMessage) (appended []byte, err error) {
+
+func TestAppendJSON(t *testing.T) {
+
+	foo := map[string]string{"foo": "foofoo"}
+	bar := map[string]string{"barInner": "barbar"}
+
+	// create raw messages
+	bz, err := cdc.MarshalJSON(foo)
+	require.NoError(t, err)
+	fooRaw := json.RawMessage(bz)
+
+	bz, err = cdc.MarshalJSON(bar)
+	require.NoError(t, err)
+	barRaw := json.RawMessage(bz)
+
+	// make the append
+	cdc := wire.NewCodec()
+	appBz, err := AppendJSON(cdc, fooRaw, "barOuter", barRaw)
+	require.NoError(t, err)
+
+	// test the append
+	var appended map[string]json.RawMessage
+	err = cdc.UnmarshalJSON(appBz, &appended)
+	require.NoError(t, err)
+
+	var resBar map[string]string
+	err = cdc.UnmarshalJSON(appended["barOuter"], &resBar)
+	require.NoError(t, err)
+
+	assert.Equal(t, bar, resBar, "appended: %v", appended)
+}