/*
 * 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 freemarker.manual;

import static org.junit.Assert.*;

import org.junit.Test;

import freemarker.cache.ConditionalTemplateConfigurationFactory;
import freemarker.cache.FileExtensionMatcher;
import freemarker.cache.FirstMatchTemplateConfigurationFactory;
import freemarker.cache.OrMatcher;
import freemarker.cache.PathGlobMatcher;
import freemarker.core.HTMLOutputFormat;
import freemarker.core.RTFOutputFormat;
import freemarker.core.TemplateConfiguration;
import freemarker.core.XMLOutputFormat;
import freemarker.template.Configuration;

public class ConfigureOutputFormatExamples extends ExamplesTest {
    
    @Test
    public void test() throws Exception {
        Configuration cfg = getConfiguration();
        
        addTemplate("mail/t.ftl", "");
        addTemplate("t.html", "");
        addTemplate("t.htm", "");
        addTemplate("t.xml", "");
        addTemplate("t.rtf", "");
        
        // Example 2/a:
        {
            TemplateConfiguration tcHTML = new TemplateConfiguration();
            tcHTML.setOutputFormat(HTMLOutputFormat.INSTANCE);
            
            cfg.setTemplateConfigurations(
                    new ConditionalTemplateConfigurationFactory(
                            new PathGlobMatcher("mail/**"),
                            tcHTML));
            
            assertEquals(HTMLOutputFormat.INSTANCE, cfg.getTemplate("mail/t.ftl").getOutputFormat());
        }

        // Example 2/b:
        {
            cfg.setTemplateConfigurations(null); // Just to be sure...
            
            cfg.setSettings(loadPropertiesFile("ConfigureOutputFormatExamples1.properties"));
                
            assertEquals(HTMLOutputFormat.INSTANCE, cfg.getTemplate("mail/t.ftl").getOutputFormat());
        }
        
        // Example 3/a:
        {
            TemplateConfiguration tcHTML = new TemplateConfiguration();
            tcHTML.setOutputFormat(HTMLOutputFormat.INSTANCE);
            
            TemplateConfiguration tcXML = new TemplateConfiguration();
            tcXML.setOutputFormat(XMLOutputFormat.INSTANCE);

            TemplateConfiguration tcRTF = new TemplateConfiguration();
            tcRTF.setOutputFormat(RTFOutputFormat.INSTANCE);
            
            cfg.setTemplateConfigurations(
                    new FirstMatchTemplateConfigurationFactory(
                            new ConditionalTemplateConfigurationFactory(
                                    new FileExtensionMatcher("xml"),
                                    tcXML),
                            new ConditionalTemplateConfigurationFactory(
                                    new OrMatcher(
                                            new FileExtensionMatcher("html"),
                                            new FileExtensionMatcher("htm")),
                                    tcHTML),
                            new ConditionalTemplateConfigurationFactory(
                                    new FileExtensionMatcher("rtf"),
                                    tcRTF)
                    ).allowNoMatch(true)
            );
            
            assertEquals(HTMLOutputFormat.INSTANCE, cfg.getTemplate("t.html").getOutputFormat());
            assertEquals(HTMLOutputFormat.INSTANCE, cfg.getTemplate("t.htm").getOutputFormat());
            assertEquals(XMLOutputFormat.INSTANCE, cfg.getTemplate("t.xml").getOutputFormat());
            assertEquals(RTFOutputFormat.INSTANCE, cfg.getTemplate("t.rtf").getOutputFormat());
        }

        // Example 3/b:
        {
            cfg.setTemplateConfigurations(null); // Just to be sure...
            
            cfg.setSettings(loadPropertiesFile("ConfigureOutputFormatExamples2.properties"));
            
            assertEquals(HTMLOutputFormat.INSTANCE, cfg.getTemplate("t.html").getOutputFormat());
            assertEquals(HTMLOutputFormat.INSTANCE, cfg.getTemplate("t.htm").getOutputFormat());
            assertEquals(XMLOutputFormat.INSTANCE, cfg.getTemplate("t.xml").getOutputFormat());
            assertEquals(RTFOutputFormat.INSTANCE, cfg.getTemplate("t.rtf").getOutputFormat());
        }
        
    }
    
}