support map conversion and test utils file

Author: AvitalFineRedis

client_test.go

@@ -6,6 +6,7 @@ import (
 
 	"github.com/gomodule/redigo/redis"
 	"github.com/stretchr/testify/assert"
+	"encoding/json"
 )
 
 var graph Graph
@@ -403,3 +404,50 @@ func TestQueryStatistics(t *testing.T) {
 	assert.Nil(t,err)
 	assert.Equal(t, 1, res.RelationshipsDeleted(), "Expecting 1 relationships deleted")
 }
+
+func testUtils(t *testing.T) {
+	res := RandomString(10)
+	assert.Equal(t, len(res), 10)
+
+	res = ToString("test_string")
+	assert.Equal(t, res, "test_string")
+
+	res = ToString(10)
+	assert.Equal(t, res, "10")
+
+	res = ToString(1.2)
+	assert.Equal(t, res, "1.2")
+
+	res = ToString(true)
+	assert.Equal(t, res, "true")
+
+	res = ToString([3]int{1,2,3})
+	assert.Equal(t, res, "[1,2,3]")
+
+	var jsonStr = `
+{
+  "array": [
+	1,
+	2,
+	3
+  ],
+  "boolean": true,
+  "null": null,
+  "number": 123,
+  "object": {
+	"a": "b",
+	"c": "d",
+	"e": "f"
+  },
+  "string": "Hello World"
+}`
+
+	jsonMap := make(map[string]interface{})
+	err := json.Unmarshal([]byte(jsonStr), &jsonMap)
+	if err != nil {
+		panic(err)
+	}
+
+	res = ToString(jsonMap)
+	assert.Equal(t, res, "{ array: [1,2,3],boolean: true,null: null,number: 123,object: {a: b,c: d,e: f},string: Hello World}")
+}

utils.go

@@ -18,6 +18,14 @@ func arrayToString(arr []interface{}) string {
 	return "[" + strings.Join(strArray, ",") + "]"
 }
 
+func mapToString(data map[string]interface{}) string {
+	pairsArray := []string{}
+	for k, v := range data {
+		pairsArray = append(pairsArray, k + ": " + ToString(v))
+	}
+	return "{" + strings.Join(pairsArray, ",") + "}"
+}
+
 func ToString(i interface{}) string {
 	if(i == nil) {
 		return "null"
@@ -36,6 +44,9 @@ func ToString(i interface{}) string {
 	case []interface {}:
 		arr := i.([]interface{})
 		return arrayToString(arr)
+	case map[string]interface{}:
+		data := i.(map[string]interface{})
+		return mapToString(data)
 	default:
 		panic("Unrecognized type to convert to string")
 	}