Updates to the tests

Author: niemyjski

src/EventBuilder.ts

@@ -116,7 +116,11 @@ export class EventBuilder {
       this.target.data = {};
     }
 
-    this.target.data[name] = JSON.parse(Utils.stringify(value, this.client.config.dataExclusions.concat(excludedPropertyNames || []), maxDepth));
+    let result = JSON.parse(Utils.stringify(value, this.client.config.dataExclusions.concat(excludedPropertyNames || []), maxDepth));
+    if (!Utils.isEmpty(result)) {
+      this.target.data[name] = result;
+    }
+
     return this;
   }
 

src/Utils.ts

@@ -43,7 +43,7 @@ export class Utils {
       }
     }
 
-    return result;
+    return !Utils.isEmpty(result) ? result : null;
   }
 
   public static guid(): string {
@@ -104,7 +104,7 @@ export class Utils {
       }
     }
 
-    return result;
+    return !Utils.isEmpty(result) ? result : null;
   }
 
   public static randomNumber(): number {
@@ -160,6 +160,10 @@ export class Utils {
     });
   }
 
+  public static isEmpty(input:Object) {
+    return input === null || (typeof(input) === 'object' && Object.keys(input).length === 0);
+  }
+
   /**
    * Stringifys an object with optional exclusions and max depth.
    * @param data The data object to add.

src/plugins/default/ConfigurationDefaultsPlugin.ts

@@ -19,7 +19,10 @@ export class ConfigurationDefaultsPlugin implements IEventPlugin {
     let defaultData:Object = config.defaultData || {};
     for (let key in defaultData) {
       if (!!defaultData[key]) {
-        context.event.data[key] = JSON.parse(Utils.stringify(defaultData[key], config.dataExclusions));
+        let result = JSON.parse(Utils.stringify(defaultData[key], config.dataExclusions));
+        if (!Utils.isEmpty(result)) {
+          context.event.data[key] = result;
+        }
       }
     }
 

src/plugins/default/ErrorPlugin.ts

@@ -41,7 +41,7 @@ export class ErrorPlugin implements IEventPlugin {
         let result = parser.parse(context, exception);
         if (!!result) {
           let additionalData = JSON.parse(Utils.stringify(exception, config.dataExclusions.concat(this.ignoredProperties)));
-          if (!!additionalData) {
+          if (!Utils.isEmpty(additionalData)) {
             if (!result.data) {
               result.data = {};
             }