Commits

Sebastian Sdorra committed 6a46dda

throw io exception if template is not parse able

Comments (0)

Files changed (7)

scm-core/src/main/java/sonia/scm/template/TemplateParseException.java

+/**
+ * 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 java.io.IOException;
+
+/**
+ * This exception is thrown, if an error during the template parse
+ * phase occurs.
+ *
+ * @author Sebastian Sdorra
+ * @since 1.19
+ */
+public class TemplateParseException extends IOException
+{
+
+  /** Field description */
+  private static final long serialVersionUID = 3583405534141707032L;
+
+  //~--- constructors ---------------------------------------------------------
+
+  /**
+   * Constructs ...
+   *
+   */
+  public TemplateParseException() {}
+
+  /**
+   * Constructs ...
+   *
+   *
+   * @param message
+   */
+  public TemplateParseException(String message)
+  {
+    super(message);
+  }
+
+  /**
+   * Constructs ...
+   *
+   *
+   * @param cause
+   */
+  public TemplateParseException(Throwable cause)
+  {
+    super(cause);
+  }
+
+  /**
+   * Constructs ...
+   *
+   *
+   * @param message
+   * @param cause
+   */
+  public TemplateParseException(String message, Throwable cause)
+  {
+    super(message, cause);
+  }
+}

scm-webapp/src/main/java/sonia/scm/template/MustacheTemplateEngine.java

 
 import com.github.mustachejava.Mustache;
 
+import com.google.common.base.Throwables;
 import com.google.common.util.concurrent.UncheckedExecutionException;
 import com.google.inject.Inject;
 
     }
     catch (UncheckedExecutionException ex)
     {
-      if (ex.getCause() instanceof MustacheTemplateNotFoundException)
+      Throwable cause = ex.getCause();
+
+      if (cause instanceof MustacheTemplateNotFoundException)
       {
         if (logger.isWarnEnabled())
         {
           logger.warn("could not find mustache template at {}", templatePath);
         }
-        else
-        {
-          throw ex;
-        }
       }
+      else
+      {
+        Throwables.propagateIfInstanceOf(cause, IOException.class);
+
+        throw new TemplateParseException(
+          "could not parse template for resource ".concat(templatePath), cause);
+      }
+    }
+    catch (Exception ex)
+    {
+      Throwables.propagateIfInstanceOf(ex, IOException.class);
+
+      throw new TemplateParseException(
+        "could not parse template for resource ".concat(templatePath), ex);
     }
 
     return template;

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

    * @return
    */
   @Override
+  public String getDefectTemplateResource()
+  {
+    return "sonia/scm/template/006.ftl";
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  @Override
   public String getTemplateResource()
   {
     return "sonia/scm/template/002.ftl";

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

    * @return
    */
   @Override
+  public String getDefectTemplateResource()
+  {
+    return "sonia/scm/template/005.mustache";
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  @Override
   public String getTemplateResource()
   {
     return "sonia/scm/template/001.mustache";

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

    *
    * @return
    */
+  public abstract String getDefectTemplateResource();
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
   public abstract String getTemplateResource();
 
   //~--- methods --------------------------------------------------------------
    *
    * @throws IOException
    */
+  @Test(expected = IOException.class)
+  public void testGetDefectTemplate() throws IOException
+  {
+    ServletContext context = mock(ServletContext.class);
+    TemplateEngine engine = createEngine(context);
+
+    engine.getTemplate(getDefectTemplateResource());
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @throws IOException
+   */
   @Test
   public void testGetTemlateNotFound() throws IOException
   {

scm-webapp/src/test/resources/sonia/scm/template/005.mustache

+Hello {{/test}}!

scm-webapp/src/test/resources/sonia/scm/template/006.ftl

+Hello </#list>!