added unit test for freemarker template engine

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

@@ -31,79 +31,42 @@
 
 package sonia.scm.template;
 
-//~--- non-JDK imports --------------------------------------------------------
-
-import org.junit.Test;
-
-import static org.junit.Assert.*;
-
-import static org.mockito.Mockito.*;
-
 //~--- JDK imports ------------------------------------------------------------
 
-import java.io.IOException;
-import java.io.InputStream;
-
 import javax.servlet.ServletContext;
 
 /**
  *
  * @author Sebastian Sdorra
  */
-public class MustacheTemplateEngineTest
+public class MustacheTemplateEngineTest extends TemplateEngineTestBase
 {
 
   /**
    * Method description
    *
    *
-   * @throws IOException
+   * @param context
+   *
+   * @return
    */
-  @Test
-  public void testGetTemlateNotFound() throws IOException
+  @Override
+  public TemplateEngine createEngine(ServletContext context)
   {
-    ServletContext context = mock(ServletContext.class);
-    MustacheTemplateEngine engine = new MustacheTemplateEngine(context);
-    Template template = engine.getTemplate("002");
-
-    assertNull(template);
+    return new MustacheTemplateEngine(context);
   }
 
+  //~--- get methods ----------------------------------------------------------
+
   /**
    * Method description
    *
    *
-   * @throws IOException
+   * @return
    */
-  @Test
-  public void testGetTemplateFromClasspath() throws IOException
+  @Override
+  public String getTemplateResource()
   {
-    ServletContext context = mock(ServletContext.class);
-
-    MustacheTemplateEngine engine = new MustacheTemplateEngine(context);
-
-    assertNotNull(engine.getTemplate("sonia/scm/template/001.mustache"));
-  }
-
-  /**
-   * Method description
-   *
-   *
-   * @throws IOException
-   */
-  @Test
-  public void testGetTemplateFromServletContext() throws IOException
-  {
-
-    InputStream source = MustacheTemplateEngineTest.class.getResourceAsStream(
-                           "/sonia/scm/template/001.mustache");
-
-    ServletContext context = mock(ServletContext.class);
-
-    when(context.getResourceAsStream("001")).thenReturn(source);
-
-    MustacheTemplateEngine engine = new MustacheTemplateEngine(context);
-
-    assertNotNull(engine.getTemplate("001"));
+    return "sonia/scm/template/001.mustache";
   }
 }