core/src/test/java/org/apache/struts2/views/freemarker/FreemarkerManagerTest.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.struts2.views.freemarker;

import com.opensymphony.xwork2.util.fs.DefaultFileManagerFactory;
import org.apache.commons.io.FileUtils;
import org.apache.struts2.StrutsInternalTestCase;
import org.apache.struts2.views.jsp.StrutsMockServletContext;

/**
 * Test case for FreemarkerManager
 */
public class FreemarkerManagerTest extends StrutsInternalTestCase {

    public void testIfStrutsEncodingIsSetProperty() throws Exception {
        FreemarkerManager mgr = new FreemarkerManager();
        mgr.setEncoding("UTF-8");
        DefaultFileManagerFactory factory = new DefaultFileManagerFactory();
        container.inject(factory);
        mgr.setFileManagerFactory(factory);
        mgr.setThemeTemplateLoader(new FreemarkerThemeTemplateLoader());
        StrutsMockServletContext servletContext = new StrutsMockServletContext();
        servletContext.setAttribute(FreemarkerManager.CONFIG_SERVLET_CONTEXT_KEY, null);
        freemarker.template.Configuration conf = mgr.getConfiguration(servletContext);
        assertEquals(conf.getDefaultEncoding(), "UTF-8");
    }

    public void testTemplateLoaderBaseOnFile() throws Exception {
        // given
        DummyFreemarkerManager manager = new DummyFreemarkerManager();
        StrutsMockServletContext servletContext = new StrutsMockServletContext();
        servletContext.setAttribute(FreemarkerManager.CONFIG_SERVLET_CONTEXT_KEY, null);

        String tmpPath = "file://" + FileUtils.getTempDirectoryPath();
        
        // when
        manager.load(servletContext, tmpPath);

        // then
        assertTrue(true); // should pass
    }
}

class DummyFreemarkerManager extends FreemarkerManager {

    public void load(StrutsMockServletContext servletContext, String path) {
        createTemplateLoader(servletContext, path);
    }
    
}