/*
* Copyright 2002-2014 the original author or authors.
*
* Licensed 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.springframework.web.servlet.view.freemarker;
import java.io.IOException;
import java.util.HashMap;
import java.util.Properties;
import freemarker.template.Configuration;
import freemarker.template.Template;
import org.junit.Test;
import org.springframework.core.io.ByteArrayResource;
import org.springframework.core.io.FileSystemResource;
import org.springframework.core.io.Resource;
import org.springframework.core.io.ResourceLoader;
import org.springframework.ui.freemarker.FreeMarkerConfigurationFactoryBean;
import org.springframework.ui.freemarker.FreeMarkerTemplateUtils;
import org.springframework.ui.freemarker.SpringTemplateLoader;
import static org.hamcrest.Matchers.*;
import static org.junit.Assert.*;
/**
* @author Juergen Hoeller
* @since 14.03.2004
*/
public class FreeMarkerConfigurerTests {
@Test(expected = IOException.class)
public void freemarkerConfigurationFactoryBeanWithConfigLocation() throws Exception {
FreeMarkerConfigurationFactoryBean fcfb = new FreeMarkerConfigurationFactoryBean();
fcfb.setConfigLocation(new FileSystemResource("myprops.properties"));
Properties props = new Properties();
props.setProperty("myprop", "/mydir");
fcfb.setFreemarkerSettings(props);
fcfb.afterPropertiesSet();
}
@Test
public void freeMarkerConfigurationFactoryBeanWithResourceLoaderPath() throws Exception {
FreeMarkerConfigurationFactoryBean fcfb = new FreeMarkerConfigurationFactoryBean();
fcfb.setTemplateLoaderPath("file:/mydir");
fcfb.afterPropertiesSet();
Configuration cfg = fcfb.getObject();
assertTrue(cfg.getTemplateLoader() instanceof SpringTemplateLoader);
}
@Test
@SuppressWarnings("rawtypes")
public void freemarkerConfigurationFactoryBeanWithNonFileResourceLoaderPath() throws Exception {
FreeMarkerConfigurationFactoryBean fcfb = new FreeMarkerConfigurationFactoryBean();
fcfb.setTemplateLoaderPath("file:/mydir");
Properties settings = new Properties();
settings.setProperty("localized_lookup", "false");
fcfb.setFreemarkerSettings(settings);
fcfb.setResourceLoader(new ResourceLoader() {
@Override
public Resource getResource(String location) {
if (!("file:/mydir".equals(location) || "file:/mydir/test".equals(location))) {
throw new IllegalArgumentException(location);
}
return new ByteArrayResource("test".getBytes(), "test");
}
@Override
public ClassLoader getClassLoader() {
return getClass().getClassLoader();
}
});
fcfb.afterPropertiesSet();
assertThat(fcfb.getObject(), instanceOf(Configuration.class));
Configuration fc = fcfb.getObject();
Template ft = fc.getTemplate("test");
assertEquals("test", FreeMarkerTemplateUtils.processTemplateIntoString(ft, new HashMap()));
}
}