/*
* Copyright 2012-2014 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.boot.autoconfigure.thymeleaf;
import java.io.File;
import java.util.Collections;
import java.util.Locale;
import org.junit.After;
import org.junit.Test;
import org.springframework.beans.factory.BeanCreationException;
import org.springframework.boot.autoconfigure.PropertyPlaceholderAutoConfiguration;
import org.springframework.boot.test.EnvironmentTestUtils;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.mock.web.MockHttpServletRequest;
import org.springframework.mock.web.MockHttpServletResponse;
import org.springframework.mock.web.MockServletContext;
import org.springframework.web.context.support.AnnotationConfigWebApplicationContext;
import org.springframework.web.servlet.ViewResolver;
import org.springframework.web.servlet.support.RequestContext;
import org.thymeleaf.TemplateEngine;
import org.thymeleaf.context.Context;
import org.thymeleaf.spring4.view.ThymeleafView;
import org.thymeleaf.spring4.view.ThymeleafViewResolver;
import org.thymeleaf.templateresolver.ITemplateResolver;
import org.thymeleaf.templateresolver.TemplateResolver;
import static org.hamcrest.Matchers.containsString;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
/**
* Tests for {@link ThymeleafAutoConfiguration}.
*
* @author Dave Syer
*/
public class ThymeleafAutoConfigurationTests {
private AnnotationConfigWebApplicationContext context = new AnnotationConfigWebApplicationContext();
@After
public void close() {
if (this.context != null) {
this.context.close();
}
}
@Test
public void createFromConfigClass() throws Exception {
EnvironmentTestUtils.addEnvironment(this.context, "spring.thymeleaf.mode:XHTML",
"spring.thymeleaf.suffix:");
this.context.register(ThymeleafAutoConfiguration.class,
PropertyPlaceholderAutoConfiguration.class);
this.context.refresh();
TemplateEngine engine = this.context.getBean(TemplateEngine.class);
Context attrs = new Context(Locale.UK, Collections.singletonMap("foo", "bar"));
String result = engine.process("template.txt", attrs);
assertEquals("<html>bar</html>", result);
}
@Test
public void overrideCharacterEncoding() throws Exception {
EnvironmentTestUtils.addEnvironment(this.context,
"spring.thymeleaf.encoding:UTF-16");
this.context.register(ThymeleafAutoConfiguration.class,
PropertyPlaceholderAutoConfiguration.class);
this.context.refresh();
this.context.getBean(TemplateEngine.class).initialize();
ITemplateResolver resolver = this.context.getBean(ITemplateResolver.class);
assertTrue(resolver instanceof TemplateResolver);
assertEquals("UTF-16", ((TemplateResolver) resolver).getCharacterEncoding());
ThymeleafViewResolver views = this.context.getBean(ThymeleafViewResolver.class);
assertEquals("UTF-16", views.getCharacterEncoding());
assertEquals("text/html;charset=UTF-16", views.getContentType());
}
@Test
public void overrideViewNames() throws Exception {
EnvironmentTestUtils.addEnvironment(this.context,
"spring.thymeleaf.viewNames:foo,bar");
this.context.register(ThymeleafAutoConfiguration.class,
PropertyPlaceholderAutoConfiguration.class);
this.context.refresh();
ThymeleafViewResolver views = this.context.getBean(ThymeleafViewResolver.class);
assertArrayEquals(new String[] { "foo", "bar" }, views.getViewNames());
}
@Test(expected = BeanCreationException.class)
public void templateLocationDoesNotExist() throws Exception {
EnvironmentTestUtils.addEnvironment(this.context,
"spring.thymeleaf.prefix:classpath:/no-such-directory/");
this.context.register(ThymeleafAutoConfiguration.class,
PropertyPlaceholderAutoConfiguration.class);
this.context.refresh();
}
@Test
public void templateLocationEmpty() throws Exception {
new File("target/test-classes/templates/empty-directory").mkdir();
EnvironmentTestUtils.addEnvironment(this.context,
"spring.thymeleaf.prefix:classpath:/templates/empty-directory/");
this.context.register(ThymeleafAutoConfiguration.class,
PropertyPlaceholderAutoConfiguration.class);
this.context.refresh();
}
@Test
public void createLayoutFromConfigClass() throws Exception {
AnnotationConfigWebApplicationContext context = new AnnotationConfigWebApplicationContext();
context.register(ThymeleafAutoConfiguration.class,
PropertyPlaceholderAutoConfiguration.class);
MockServletContext servletContext = new MockServletContext();
context.setServletContext(servletContext);
context.refresh();
ThymeleafView view = (ThymeleafView) context.getBean(ThymeleafViewResolver.class)
.resolveViewName("view", Locale.UK);
MockHttpServletResponse response = new MockHttpServletResponse();
MockHttpServletRequest request = new MockHttpServletRequest();
request.setAttribute(RequestContext.WEB_APPLICATION_CONTEXT_ATTRIBUTE, context);
view.render(Collections.singletonMap("foo", "bar"), request, response);
String result = response.getContentAsString();
assertTrue("Wrong result: " + result, result.contains("<title>Content</title>"));
assertTrue("Wrong result: " + result, result.contains("<span>bar</span>"));
context.close();
}
@Test
public void useDataDialect() throws Exception {
this.context.register(ThymeleafAutoConfiguration.class,
PropertyPlaceholderAutoConfiguration.class);
this.context.refresh();
TemplateEngine engine = this.context.getBean(TemplateEngine.class);
Context attrs = new Context(Locale.UK, Collections.singletonMap("foo", "bar"));
String result = engine.process("data-dialect", attrs);
assertEquals("<html><body data-foo=\"bar\"></body></html>", result);
}
@Test
public void renderTemplate() throws Exception {
this.context.register(ThymeleafAutoConfiguration.class,
PropertyPlaceholderAutoConfiguration.class);
this.context.refresh();
TemplateEngine engine = this.context.getBean(TemplateEngine.class);
Context attrs = new Context(Locale.UK, Collections.singletonMap("foo", "bar"));
String result = engine.process("home", attrs);
assertEquals("<html><body>bar</body></html>", result);
}
@Test
public void renderNonWebAppTemplate() throws Exception {
AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(
ThymeleafAutoConfiguration.class,
PropertyPlaceholderAutoConfiguration.class);
assertEquals(0, context.getBeanNamesForType(ViewResolver.class).length);
try {
TemplateEngine engine = context.getBean(TemplateEngine.class);
Context attrs = new Context(Locale.UK, Collections.singletonMap("greeting",
"Hello World"));
String result = engine.process("message", attrs);
assertThat(result, containsString("Hello World"));
}
finally {
context.close();
}
}
}