xml serialization issue fix (#189)

* xml serialization issue fix
* reference config files for .NET (instead of Java) and add unit tests

---------

Co-authored-by: Anshoo Arora <[email protected]>

Author: sudheshg

ExtentReports.Tests/Reporter/SparkReporterTest.cs

@@ -1,4 +1,5 @@
 using AventStack.ExtentReports.Reporter;
+using AventStack.ExtentReports.Reporter.Config;
 using NUnit.Framework;
 using System;
 using System.IO;
@@ -135,5 +136,27 @@ public void SparkOffline()
             Assert.True(File.Exists("extent/" + Scripts));
             Assert.True(File.Exists("extent/" + Stylesheet));
         }
+
+        [Test]
+        public void SparkXMLConfig()
+        {
+            var xmlConfigPath = Path.Combine(@"..\..\..\..\", @"config\spark-config.xml");
+            var spark = new ExtentSparkReporter("Spark.html");
+            spark.LoadXMLConfig(xmlConfigPath);
+            Assert.AreEqual(spark.Config.Theme, Theme.Standard);
+            Assert.AreEqual(spark.Config.DocumentTitle, "Extent Framework");
+            Assert.AreEqual(spark.Config.Protocol, Protocol.HTTPS);
+        }
+
+        [Test]
+        public void SparkJSONConfig()
+        {
+            var xmlConfigPath = Path.Combine(@"..\..\..\..\", @"config\spark-config.json");
+            var spark = new ExtentSparkReporter("Spark.html");
+            spark.LoadJSONConfig(xmlConfigPath);
+            Assert.AreEqual(spark.Config.Theme, Theme.Standard);
+            Assert.AreEqual(spark.Config.DocumentTitle, "Extent Framework");
+            Assert.AreEqual(spark.Config.Protocol, Protocol.HTTPS);
+        }
     }
 }

ExtentReports/Reporter/Config/Theme.cs

@@ -2,6 +2,7 @@
 {
     public enum Theme
     {
-        Standard, Dark
+        Standard,
+        Dark
     }
 }

config/spark-config.json

@@ -0,0 +1,13 @@
+{
+  "theme": "Standard",
+  "encoding": "utf-8",
+  "protocol": "HTTPS",
+  "timelineEnabled": false,
+  "offlineMode": true,
+  "thumbnailForBase64": false,
+  "documentTitle": "Extent Framework",
+  "reportName": "ExtentReports",
+  "timeStampFormat": "MMM dd, yyyy HH:mm:ss a",
+  "js": "",
+  "css": ""
+}

config/spark-config.xml

@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+
+	<!-- report theme -->
+	<!-- Standard, Dark -->
+	<theme>Standard</theme>
+
+	<!-- document encoding -->
+	<!-- defaults to UTF-8 -->
+	<encoding>UTF-8</encoding>
+
+	<!-- protocol for script and stylesheets -->
+	<!-- defaults to https -->
+	<!-- HTTP, HTTPS -->
+	<protocol>HTTPS</protocol>
+
+	<!-- offline report -->
+	<timelineEnabled>true</timelineEnabled>
+
+	<!-- offline report -->
+	<enableOfflineMode>false</enableOfflineMode>
+
+	<!-- use thumbnails for base64 images -->
+	<!-- this may slowdown viewing tests -->
+	<thumbnailForBase64>false</thumbnailForBase64>
+
+	<!-- title of the document -->
+	<documentTitle>Extent Framework</documentTitle>
+
+	<!-- report name - displayed at top-nav -->
+	<reportName>Build 1</reportName>
+
+	<!-- timestamp format -->
+	<timeStampFormat>MMM dd, yyyy HH:mm:ss</timeStampFormat>
+
+	<!-- custom javascript -->
+	<scripts>
+		<![CDATA[
+		$(document).ready(function() {
+            
+		});
+		]]>
+	</scripts>
+
+	<!-- custom styles -->
+	<styles>
+	<![CDATA[
+      
+	]]>
+	</styles>
+
+</configuration>