Added source capability and changed DesiredCapabilities to MutableCapabilities

Author: Neha Agarwal

README.md

@@ -2,7 +2,7 @@
 
 [TestNG](http://testng.org) Integration with BrowserStack.
 
-Master branch contains **Selenium 3** samples, for **Selenium 4 - W3C protocol** please checkout [selenium-4](https://github.com/browserstack/testng-browserstack/tree/selenium-4) branch
+Master branch contains **Selenium 4** samples, for **Selenium 3 - JSON Wire Protocol** please checkout [selenium-3](https://github.com/browserstack/testng-browserstack/tree/selenium-3) branch
 
 ![BrowserStack Logo](https://d98b8t1nnulk5.cloudfront.net/production/images/layout/logo-header.png?1469004780)
 

src/test/java/com/browserstack/BrowserStackTestNGTest.java

@@ -11,7 +11,7 @@
 import org.json.simple.JSONObject;
 import org.json.simple.parser.JSONParser;
 import org.openqa.selenium.WebDriver;
-import org.openqa.selenium.remote.DesiredCapabilities;
+import org.openqa.selenium.MutableCapabilities;
 import org.openqa.selenium.remote.RemoteWebDriver;
 import org.testng.annotations.AfterMethod;
 import org.testng.annotations.BeforeMethod;
@@ -28,7 +28,7 @@ public void setUp(String config_file, String environment) throws Exception {
         JSONObject config = (JSONObject) parser.parse(new FileReader("src/test/resources/conf/" + config_file));
         JSONObject envs = (JSONObject) config.get("environments");
 
-        DesiredCapabilities capabilities = new DesiredCapabilities();
+        MutableCapabilities capabilities = new MutableCapabilities();
 
         Map<String, String> envCapabilities = (Map<String, String>) envs.get(environment);
         Iterator it = envCapabilities.entrySet().iterator();

src/test/resources/conf/local.conf.json

@@ -7,6 +7,7 @@
     "bstack:options": {
       "buildName": "browserstack-build-1",
       "sessionName": "local_test",
+      "source": "testng:sample-master-v1.0",
       "debug": true,
       "local": true
     }

src/test/resources/conf/parallel.conf.json

@@ -8,6 +8,7 @@
       "buildName": "browserstack-build-1",
       "sessionName": "parallel_test",
       "browserVersion": "latest",
+      "source": "testng:sample-master-v1.0",
       "debug": true
     }
   },

src/test/resources/conf/single.conf.json

@@ -1,13 +1,14 @@
 {
   "server": "hub-cloud.browserstack.com",
-  "user": "BROWSERSTACK_USERNAME",
+s  "user": "BROWSERSTACK_USERNAME",
   "key": "BROWSERSTACK_ACCESS_KEY",
 
   "capabilities": {
     "bstack:options": {
       "buildName": "browserstack-build-1",
       "sessionName": "single_test",
       "browserVersion": "latest",
+      "source": "testng:sample-master-v1.0",
       "debug": true
     }
   },

src/test/resources/conf/suite.conf.json

@@ -7,6 +7,7 @@
     "bstack:options": {
       "buildName": "browserstack-build-1",
       "sessionName": "suite_test",
+      "source": "testng:sample-master-v1.0",
       "debug": true
     }
   },