/*
* Copyright 2002-2013 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;
import java.util.Locale;
import java.util.Map;
import java.util.MissingResourceException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import junit.framework.TestCase;
import org.springframework.beans.factory.BeanIsAbstractException;
import org.springframework.core.io.Resource;
import org.springframework.mock.web.test.MockServletContext;
import org.springframework.web.context.support.ServletContextResource;
import org.springframework.web.context.support.StaticWebApplicationContext;
import org.springframework.web.servlet.View;
/**
* @author Rod Johnson
* @author Juergen Hoeller
*/
public class ResourceBundleViewResolverTests extends TestCase {
/** Comes from this package */
private static String PROPS_FILE = "org.springframework.web.servlet.view.testviews";
private ResourceBundleViewResolver rb;
private StaticWebApplicationContext wac;
@Override
protected void setUp() throws Exception {
rb = new ResourceBundleViewResolver();
rb.setBasename(PROPS_FILE);
rb.setCache(getCache());
rb.setDefaultParentView("testParent");
wac = new StaticWebApplicationContext();
wac.setServletContext(new MockServletContext());
wac.refresh();
// This will be propagated to views, so we need it.
rb.setApplicationContext(wac);
}
/**
* Not a constant: allows overrides.
* Controls whether to cache views.
*/
protected boolean getCache() {
return true;
}
public void testParentsAreAbstract() throws Exception {
try {
rb.resolveViewName("debug.Parent", Locale.ENGLISH);
fail("Should have thrown BeanIsAbstractException");
}
catch (BeanIsAbstractException ex) {
// expected
}
try {
rb.resolveViewName("testParent", Locale.ENGLISH);
fail("Should have thrown BeanIsAbstractException");
}
catch (BeanIsAbstractException ex) {
// expected
}
}
public void testDebugViewEnglish() throws Exception {
View v = rb.resolveViewName("debugView", Locale.ENGLISH);
assertTrue("debugView must be of type InternalResourceView", v instanceof InternalResourceView);
InternalResourceView jv = (InternalResourceView) v;
assertTrue("debugView must have correct URL", "jsp/debug/debug.jsp".equals(jv.getUrl()));
Map m = jv.getStaticAttributes();
assertTrue("Must have 2 static attributes, not " + m.size(), m.size() == 2);
assertTrue("attribute foo = bar, not '" + m.get("foo") + "'", m.get("foo").equals("bar"));
assertTrue("attribute postcode = SE10 9JY", m.get("postcode").equals("SE10 9JY"));
assertTrue("Correct default content type", jv.getContentType().equals(AbstractView.DEFAULT_CONTENT_TYPE));
}
public void testDebugViewFrench() throws Exception {
View v = rb.resolveViewName("debugView", Locale.FRENCH);
assertTrue("French debugView must be of type InternalResourceView", v instanceof InternalResourceView);
InternalResourceView jv = (InternalResourceView) v;
assertTrue("French debugView must have correct URL", "jsp/debug/deboug.jsp".equals(jv.getUrl()));
assertTrue(
"Correct overridden (XML) content type, not '" + jv.getContentType() + "'",
jv.getContentType().equals("text/xml;charset=ISO-8859-1"));
}
public void testEagerInitialization() throws Exception {
ResourceBundleViewResolver rb = new ResourceBundleViewResolver();
rb.setBasename(PROPS_FILE);
rb.setCache(getCache());
rb.setDefaultParentView("testParent");
rb.setLocalesToInitialize(new Locale[] {Locale.ENGLISH, Locale.FRENCH});
rb.setApplicationContext(wac);
View v = rb.resolveViewName("debugView", Locale.FRENCH);
assertTrue("French debugView must be of type InternalResourceView", v instanceof InternalResourceView);
InternalResourceView jv = (InternalResourceView) v;
assertTrue("French debugView must have correct URL", "jsp/debug/deboug.jsp".equals(jv.getUrl()));
assertTrue(
"Correct overridden (XML) content type, not '" + jv.getContentType() + "'",
jv.getContentType().equals("text/xml;charset=ISO-8859-1"));
}
public void testSameBundleOnlyCachedOnce() throws Exception {
if (rb.isCache()) {
View v1 = rb.resolveViewName("debugView", Locale.ENGLISH);
View v2 = rb.resolveViewName("debugView", Locale.UK);
assertSame(v1, v2);
}
}
public void testNoSuchViewEnglish() throws Exception {
View v = rb.resolveViewName("xxxxxxweorqiwuopeir", Locale.ENGLISH);
assertTrue(v == null);
}
public void testOnSetContextCalledOnce() throws Exception {
TestView tv = (TestView) rb.resolveViewName("test", Locale.ENGLISH);
tv = (TestView) rb.resolveViewName("test", Locale.ENGLISH);
tv = (TestView) rb.resolveViewName("test", Locale.ENGLISH);
assertTrue("test has correct name", "test".equals(tv.getBeanName()));
assertTrue("test should have been initialized once, not " + tv.initCount + " times", tv.initCount == 1);
}
public void testNoSuchBasename() throws Exception {
try {
rb.setBasename("weoriwoierqupowiuer");
rb.resolveViewName("debugView", Locale.ENGLISH);
fail("No such basename: all requests should fail with exception");
}
catch (MissingResourceException ex) {
// OK
}
}
public static class TestView extends AbstractView {
public int initCount;
public void setLocation(Resource location) {
if (!(location instanceof ServletContextResource)) {
throw new IllegalArgumentException("Expecting ServletContextResource, not " + location.getClass().getName());
}
}
@Override
protected void renderMergedOutputModel(Map model, HttpServletRequest request, HttpServletResponse response) {
}
@Override
protected void initApplicationContext() {
++initCount;
}
}
}