added method to read templates from a reader

scm-webapp/src/test/java/sonia/scm/template/MustacheTemplateEngineTest.java

@@ -30,10 +30,13 @@
  */
 
 
+
 package sonia.scm.template;
 
 //~--- JDK imports ------------------------------------------------------------
 
+import java.io.InputStream;
+
 import javax.servlet.ServletContext;
 
 /**
@@ -82,4 +85,19 @@ public class MustacheTemplateEngineTest extends TemplateEngineTestBase
   {
     return "sonia/scm/template/001.mustache";
   }
+
+  /**
+   * Method description
+   *
+   *
+   * @param resource
+   *
+   * @return
+   */
+  @Override
+  protected InputStream getResource(String resource)
+  {
+    return MustacheTemplateEngineTest.class.getResourceAsStream(
+      "/sonia/scm/template/".concat(resource).concat(".mustache"));
+  }
 }