JavaScriptEncode for update diff (#325)

* JavaScriptEncode for update diff

Author: slorello89

src/Redis.OM/Modeling/JsonDiff.cs

@@ -1,4 +1,5 @@
 using Newtonsoft.Json;
+using System.Web;
 using Newtonsoft.Json.Linq;
 
 namespace Redis.OM.Modeling
@@ -33,7 +34,7 @@ public string[] SerializeScriptArgs()
         {
             return _value.Type switch
             {
-                JTokenType.String => new[] { _operation, _path, $"\"{_value}\"" },
+                JTokenType.String => new[] { _operation, _path, $"\"{HttpUtility.JavaScriptStringEncode(_value.ToString())}\"" },
                 JTokenType.Boolean => new[] { _operation, _path, _value.ToString().ToLower() },
                 _ => new[] { _operation, _path, _value.ToString() }
             };

test/Redis.OM.Unit.Tests/RediSearchTests/SearchFunctionalTests.cs

@@ -148,13 +148,17 @@ public void TestBasicQuerySpecialCharacters()
         [Fact]
         public void TestSave()
         {
-            var collection = new RedisCollection<Person>(_connection, 10000);
+            var collection = new RedisCollection<BasicJsonObjectTestSave>(_connection, 10000);
+            
+            for(var i = 0; i < 10; i++)
+            {
+                collection.Insert(new BasicJsonObjectTestSave() { Name = "TestSaveBefore" });
+            }
             var count = 0;
             foreach (var person in collection)
             {
                 count++;
                 person.Name = "TestSave";
-                person.Mother = new Person { Name = "Diane" };
             }
 
             collection.Save();
@@ -1003,5 +1007,17 @@ public void TestIntSelects()
             Assert.NotEmpty(res);
             collection.Delete(obj);
         }
+
+        [Fact]
+        public void TestUpdateWithQuotes()
+        {
+            var obj = new BasicJsonObject() { Name = "Bob" };
+            var collection = new RedisCollection<BasicJsonObject>(_connection);
+            collection.Insert(obj);
+            var reconstituted = collection.FindById(obj.Id);
+            reconstituted.Name = "\"Bob";
+            collection.Update(reconstituted);
+            collection.Delete(obj);
+        }
     }
 }

test/Redis.OM.Unit.Tests/RedisSetupCollection.cs

@@ -26,6 +26,7 @@ public RedisSetup()
             Connection.CreateIndex(typeof(ObjectWithDateTime));
             Connection.CreateIndex(typeof(ObjectWithDateTimeHash));
             Connection.CreateIndex(typeof(PersonWithNestedArrayOfObject));
+            Connection.CreateIndex(typeof(BasicJsonObjectTestSave));
         }
 
         private IRedisConnection _connection = null;
@@ -60,6 +61,7 @@ public void Dispose()
             Connection.DropIndexAndAssociatedRecords(typeof(ObjectWithDateTime));
             Connection.DropIndexAndAssociatedRecords(typeof(ObjectWithDateTimeHash));
             Connection.DropIndexAndAssociatedRecords(typeof(PersonWithNestedArrayOfObject));
+            Connection.DropIndexAndAssociatedRecords(typeof(BasicJsonObjectTestSave));
         }
     }
 }

test/Redis.OM.Unit.Tests/Serialization/BasicJsonObject.cs

@@ -8,4 +8,12 @@ public class BasicJsonObject
     [RedisIdField]
     public string Id { get; set; }
     public string Name { get; set; }
+}
+
+[Document(StorageType = StorageType.Json)]
+public class BasicJsonObjectTestSave
+{
+    [RedisIdField]
+    public string Id { get; set; }
+    [Indexed]public string Name { get; set; }
 }