Add a few hooks to make it possible to extend functionality

src/main/java/be/klak/junit/jasmine/JasmineTestRunner.java

@@ -22,8 +22,8 @@ public class JasmineTestRunner extends Runner {
 
 	private JasmineDescriptions jasmineSuite;
 
-	private final RhinoContext rhinoContext;
-	private final JasmineSuite suiteAnnotation;
+	protected final RhinoContext rhinoContext;
+	protected final JasmineSuite suiteAnnotation;
 	private final Class<?> testClass;
 
 	@JasmineSuite
@@ -48,6 +48,9 @@ public class JasmineTestRunner extends Runner {
 
 	private RhinoContext setUpRhinoScope() {
 		RhinoContext context = new RhinoContext();
+
+        pre(context);
+
 		context.loadEnv(suiteAnnotation.jsRootDir());
 		setUpJasmine(context);
 
@@ -56,6 +59,9 @@ public class JasmineTestRunner extends Runner {
 		return context;
 	}
 
+    protected void pre(RhinoContext context) {
+    }
+
 	private void setUpJasmine(RhinoContext context) {
 		context.load(getJsLibDir() + "jasmine.js");
 		context.load(getJsLibDir() + "jasmine.delegator_reporter.js");
@@ -138,9 +144,14 @@ public class JasmineTestRunner extends Runner {
 			}
 		}
 
+        after();
+	}
+
+    protected void after() {
 		this.rhinoContext.exit();
     }
 
+
 	private Object createTestClassInstance() {
 		try {
 			return testClass.newInstance();