Fix the Incorrectly generated attributes for toJsonString of Tree

Sources/Document/Json/JSONTree.swift

@@ -102,6 +102,10 @@ public struct JSONTreeElementNode: JSONTreeNode {
             let attrsString = sortedKeys.compactMap { key in
                 if let attrs = attributes[key] as? Encodable, let value = attrs.toJSONString {
                     return "\(key.toJSONString):\(value)"
+                } else if let value = attributes[key] as? Any, JSONSerialization.isValidJSONObject(value),
+                          let data = try? JSONSerialization.data(withJSONObject: value, options: [.sortedKeys, .withoutEscapingSlashes])
+                {
+                    return "\(key.toJSONString):\(String(data: data, encoding: .utf8) ?? "null")"
                 } else if let value = attributes[key] as? Int {
                     return "\(key.toJSONString):\(value)"
                 } else if let value = attributes[key] as? Double {

Tests/Unit/Document/JONSTreeTests.swift

@@ -44,4 +44,15 @@ final class JONSTreeTests: XCTestCase {
 
         XCTAssertEqual(textNode.toJSONString, "{\"type\":\"text\",\"value\":\"\\n\"}")
     }
+
+    func test_json_jsonSerialiaztion() throws {
+        let attr = RHT()
+
+        attr.set(key: "list", value: "{\"@ctype\":\"paragraphListStyle\",\"level\":0,\"type\":\"bullet\"}", executedAt: TimeTicket.initial)
+
+        let crdtTreeNode = CRDTTreeNode(id: .initial, type: "listNode", children: nil, attributes: attr)
+        let jsonTreeNode = crdtTreeNode.toJSONTreeNode
+
+        XCTAssertEqual(crdtTreeNode.toJSONString, jsonTreeNode.toJSONString)
+    }
 }

docker/docker-compose-ci.yml

@@ -1,31 +1,14 @@
 version: '3.3'
 
 services:
-  envoy:
-    build:
-      context: ./
-      dockerfile: ./envoy.Dockerfile
-    image: 'grpcweb:envoy'
-    container_name: 'envoy'
-    restart: always
-    ports:
-      - '8080:8080'
-      - '9901:9901'
-    command: ['/etc/envoy/envoy-ci.yaml']
-    depends_on:
-      - yorkie
   yorkie:
     image: 'yorkieteam/yorkie:latest'
     container_name: 'yorkie'
-    command: [
-      'server',
-      '--mongo-connection-uri',
-      'mongodb://mongo:27017',
-    ]
+    command: ['server', '--mongo-connection-uri', 'mongodb://mongo:27017']
     restart: always
     ports:
-      - '11101:11101'
-      - '11102:11102'
+      - '8080:8080'
+      - '8081:8081'
     depends_on:
       - mongo
   mongo:

docker/docker-compose.yml

@@ -1,34 +1,11 @@
 version: '3.3'
 
 services:
-  envoy:
-    build:
-      context: ./
-      dockerfile: ./envoy.Dockerfile
-    image: 'grpcweb:envoy'
-    container_name: 'envoy'
-    restart: always
-    ports:
-      - '8080:8080'
-      - '9901:9901'
-    command: ['/etc/envoy/envoy.yaml']
-    depends_on:
-      - yorkie
-    # If you're using Mac or Windows, this special domain name("host.docker.internal" which makes containers able to connect to the host)
-    # is supported by default.
-    # But if you're using Linux and want an envoy container to communicate with the host,
-    # it may help to define "host.docker.internal" in extra_hosts. 
-    # (Actually, other hostnames are available, but in that case you should update clusters[].host configurations of envoy.yaml)
-    extra_hosts:
-      - "host.docker.internal:host-gateway"
   yorkie:
     image: 'yorkieteam/yorkie:latest'
     container_name: 'yorkie'
-    command: [
-      'server',
-      '--enable-pprof',
-    ]
+    command: ['server', '--enable-pprof']
     restart: always
     ports:
-      - '11101:11101'
-      - '11102:11102'
+      - '8080:8080'
+      - '8081:8081'