tests and fixes for client from json/file

client.go

@@ -81,8 +81,8 @@ func NewClient(network map[string]AccountID) Client {
 }
 
 type configOperator struct {
-	AccountID  AccountID `json:"accountId"`
-	PrivateKey []byte `json:"privateKey"`
+	AccountID  string `json:"accountId"`
+	PrivateKey string `json:"privateKey"`
 }
 
 type clientConfig struct {
@@ -102,19 +102,26 @@ func ClientFromJSON(jsonBytes []byte) (Client, error) {
 		return client, nil
 	}
 
-	operatorKey, err := Ed25519PrivateKeyFromBytes(clientConfig.Operator.PrivateKey)
+	operatorId, err := AccountIDFromString(clientConfig.Operator.AccountID)
+	if err != nil {
+		return Client{}, err
+	}
+
+	operatorKey, err := Ed25519PrivateKeyFromString(clientConfig.Operator.PrivateKey)
 	if err != nil {
 		return Client{}, err
 	}
 
 	operator := operator{
-		accountID:  clientConfig.Operator.AccountID,
+		accountID:  operatorId,
 		privateKey: &operatorKey,
 		publicKey:  operatorKey.PublicKey(),
 		signer:     operatorKey.Sign,
 	}
 
 	client.operator = &operator
+
+	return client, nil
 }
 
 func ClientFromFile(filename string) (Client, error) {

client_test.go

@@ -1 +1,61 @@
 package hedera
+
+import (
+	"github.com/stretchr/testify/assert"
+	"testing"
+)
+
+const testClientJson string = `{
+    "network": {
+        "35.237.200.180:50211": "0.0.3",
+        "35.186.191.247:50211": "0.0.4",
+        "35.192.2.25:50211": "0.0.5",
+        "35.199.161.108:50211": "0.0.6",
+        "35.203.82.240:50211": "0.0.7",
+        "35.236.5.219:50211": "0.0.8",
+        "35.197.192.225:50211": "0.0.9",
+        "35.242.233.154:50211": "0.0.10",
+        "35.240.118.96:50211": "0.0.11",
+        "35.204.86.32:50211": "0.0.12"
+    }
+}`
+
+const testClientJsonWithOperator string = `{
+    "network": {
+        "35.237.200.180:50211": "0.0.3",
+        "35.186.191.247:50211": "0.0.4",
+        "35.192.2.25:50211": "0.0.5",
+        "35.199.161.108:50211": "0.0.6",
+        "35.203.82.240:50211": "0.0.7",
+        "35.236.5.219:50211": "0.0.8",
+        "35.197.192.225:50211": "0.0.9",
+        "35.242.233.154:50211": "0.0.10",
+        "35.240.118.96:50211": "0.0.11",
+        "35.204.86.32:50211": "0.0.12"
+    },
+    "operator": {
+        "accountId": "0.0.3",
+        "privateKey": "302e020100300506032b657004220420db484b828e64b2d8f12ce3c0a0e93a0b8cce7af1bb8f39c97732394482538e10"
+    }
+}`
+
+func TestClientFromJSON(t *testing.T) {
+	client, err := ClientFromJSON([]byte(testClientJson))
+	assert.NoError(t, err)
+
+	assert.Equal(t, 10, len(client.networkNodeIds))
+	assert.Nil(t, client.operator)
+}
+
+func TestClientFromJSONWithOperator(t *testing.T) {
+	client, err := ClientFromJSON([]byte(testClientJsonWithOperator))
+	assert.NoError(t, err)
+
+	testOperatorKey, err := Ed25519PrivateKeyFromString("302e020100300506032b657004220420db484b828e64b2d8f12ce3c0a0e93a0b8cce7af1bb8f39c97732394482538e10")
+	assert.NoError(t, err)
+
+	assert.Equal(t, 10, len(client.networkNodeIds))
+	assert.NotNil(t, client.operator)
+	assert.Equal(t, testOperatorKey.keyData, client.operator.privateKey.keyData)
+	assert.Equal(t, AccountID{Account: 3}, client.operator.accountID)
+}