added unit test for freemarker template engine

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

@@ -0,0 +1,72 @@
+/**
+ * Copyright (c) 2010, Sebastian Sdorra All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer. 2. Redistributions in
+ * binary form must reproduce the above copyright notice, this list of
+ * conditions and the following disclaimer in the documentation and/or other
+ * materials provided with the distribution. 3. Neither the name of SCM-Manager;
+ * nor the names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * http://bitbucket.org/sdorra/scm-manager
+ *
+ */
+
+
+
+package sonia.scm.template;
+
+//~--- JDK imports ------------------------------------------------------------
+
+import javax.servlet.ServletContext;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+public class FreemarkerTemplateEngineTest extends TemplateEngineTestBase
+{
+
+  /**
+   * Method description
+   *
+   *
+   * @param context
+   *
+   * @return
+   */
+  @Override
+  public TemplateEngine createEngine(ServletContext context)
+  {
+    return new FreemarkerTemplateEngine(context);
+  }
+
+  //~--- get methods ----------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  @Override
+  public String getTemplateResource()
+  {
+    return "sonia/scm/template/002.ftl";
+  }
+}

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";
   }
 }

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

@@ -0,0 +1,155 @@
+/**
+ * Copyright (c) 2010, Sebastian Sdorra All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer. 2. Redistributions in
+ * binary form must reproduce the above copyright notice, this list of
+ * conditions and the following disclaimer in the documentation and/or other
+ * materials provided with the distribution. 3. Neither the name of SCM-Manager;
+ * nor the names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * http://bitbucket.org/sdorra/scm-manager
+ *
+ */
+
+
+
+package sonia.scm.template;
+
+//~--- non-JDK imports --------------------------------------------------------
+
+import com.google.common.io.Closeables;
+
+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 java.net.URL;
+
+import javax.servlet.ServletContext;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+public abstract class TemplateEngineTestBase
+{
+
+  /**
+   * Method description
+   *
+   *
+   * @param context
+   *
+   * @return
+   */
+  public abstract TemplateEngine createEngine(ServletContext context);
+
+  //~--- get methods ----------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public abstract String getTemplateResource();
+
+  //~--- methods --------------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @throws IOException
+   */
+  @Test
+  public void testGetTemlateNotFound() throws IOException
+  {
+    ServletContext context = mock(ServletContext.class);
+    TemplateEngine engine = createEngine(context);
+    Template template = engine.getTemplate("002");
+
+    assertNull(template);
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @throws IOException
+   */
+  @Test
+  public void testGetTemplateFromClasspath() throws IOException
+  {
+    ServletContext context = mock(ServletContext.class);
+
+    TemplateEngine engine = createEngine(context);
+
+    assertNotNull(engine.getTemplate(getTemplateResource()));
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @throws IOException
+   */
+  @Test
+  public void testGetTemplateFromServletContext() throws IOException
+  {
+
+    String resource = getTemplateResource();
+
+    if (!resource.startsWith("/"))
+    {
+      resource = "/".concat(resource);
+    }
+
+    URL url = MustacheTemplateEngineTest.class.getResource(resource);
+
+    ServletContext context = mock(ServletContext.class);
+
+    InputStream input = null;
+
+    try
+    {
+      input = url.openStream();
+
+      when(context.getResourceAsStream("001")).thenReturn(input);
+      when(context.getResource("001")).thenReturn(url);
+      when(context.getResourceAsStream("/001")).thenReturn(input);
+      when(context.getResource("/001")).thenReturn(url);
+
+      TemplateEngine engine = createEngine(context);
+
+      assertNotNull(engine.getTemplate("001"));
+    }
+    finally
+    {
+      Closeables.closeQuietly(input);
+    }
+  }
+}