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XmlBeanDefinitionReaderTests.java
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XmlBeanDefinitionReaderTests.java
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/*
* Copyright 2002-2018 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.beans.factory.xml;
import java.util.Arrays;
import org.junit.Test;
import org.xml.sax.InputSource;
import org.springframework.beans.factory.BeanDefinitionStoreException;
import org.springframework.beans.factory.support.BeanDefinitionRegistry;
import org.springframework.beans.factory.support.DefaultListableBeanFactory;
import org.springframework.beans.factory.support.SimpleBeanDefinitionRegistry;
import org.springframework.core.io.ClassPathResource;
import org.springframework.core.io.InputStreamResource;
import org.springframework.core.io.Resource;
import org.springframework.tests.sample.beans.TestBean;
import org.springframework.util.ObjectUtils;
import static org.junit.Assert.*;
/**
* @author Rick Evans
* @author Juergen Hoeller
* @author Sam Brannen
*/
public class XmlBeanDefinitionReaderTests {
@Test
public void setParserClassSunnyDay() {
SimpleBeanDefinitionRegistry registry = new SimpleBeanDefinitionRegistry();
new XmlBeanDefinitionReader(registry).setDocumentReaderClass(DefaultBeanDefinitionDocumentReader.class);
}
@Test(expected = BeanDefinitionStoreException.class)
public void withOpenInputStream() {
SimpleBeanDefinitionRegistry registry = new SimpleBeanDefinitionRegistry();
Resource resource = new InputStreamResource(getClass().getResourceAsStream("test.xml"));
new XmlBeanDefinitionReader(registry).loadBeanDefinitions(resource);
}
@Test
public void withOpenInputStreamAndExplicitValidationMode() {
SimpleBeanDefinitionRegistry registry = new SimpleBeanDefinitionRegistry();
Resource resource = new InputStreamResource(getClass().getResourceAsStream("test.xml"));
XmlBeanDefinitionReader reader = new XmlBeanDefinitionReader(registry);
reader.setValidationMode(XmlBeanDefinitionReader.VALIDATION_DTD);
reader.loadBeanDefinitions(resource);
testBeanDefinitions(registry);
}
@Test
public void withImport() {
SimpleBeanDefinitionRegistry registry = new SimpleBeanDefinitionRegistry();
Resource resource = new ClassPathResource("import.xml", getClass());
new XmlBeanDefinitionReader(registry).loadBeanDefinitions(resource);
testBeanDefinitions(registry);
}
@Test
public void withWildcardImport() {
SimpleBeanDefinitionRegistry registry = new SimpleBeanDefinitionRegistry();
Resource resource = new ClassPathResource("importPattern.xml", getClass());
new XmlBeanDefinitionReader(registry).loadBeanDefinitions(resource);
testBeanDefinitions(registry);
}
@Test(expected = BeanDefinitionStoreException.class)
public void withInputSource() {
SimpleBeanDefinitionRegistry registry = new SimpleBeanDefinitionRegistry();
InputSource resource = new InputSource(getClass().getResourceAsStream("test.xml"));
new XmlBeanDefinitionReader(registry).loadBeanDefinitions(resource);
}
@Test
public void withInputSourceAndExplicitValidationMode() {
SimpleBeanDefinitionRegistry registry = new SimpleBeanDefinitionRegistry();
InputSource resource = new InputSource(getClass().getResourceAsStream("test.xml"));
XmlBeanDefinitionReader reader = new XmlBeanDefinitionReader(registry);
reader.setValidationMode(XmlBeanDefinitionReader.VALIDATION_DTD);
reader.loadBeanDefinitions(resource);
testBeanDefinitions(registry);
}
@Test
public void withFreshInputStream() {
SimpleBeanDefinitionRegistry registry = new SimpleBeanDefinitionRegistry();
Resource resource = new ClassPathResource("test.xml", getClass());
new XmlBeanDefinitionReader(registry).loadBeanDefinitions(resource);
testBeanDefinitions(registry);
}
private void testBeanDefinitions(BeanDefinitionRegistry registry) {
assertEquals(24, registry.getBeanDefinitionCount());
assertEquals(24, registry.getBeanDefinitionNames().length);
assertTrue(Arrays.asList(registry.getBeanDefinitionNames()).contains("rod"));
assertTrue(Arrays.asList(registry.getBeanDefinitionNames()).contains("aliased"));
assertTrue(registry.containsBeanDefinition("rod"));
assertTrue(registry.containsBeanDefinition("aliased"));
assertEquals(TestBean.class.getName(), registry.getBeanDefinition("rod").getBeanClassName());
assertEquals(TestBean.class.getName(), registry.getBeanDefinition("aliased").getBeanClassName());
assertTrue(registry.isAlias("youralias"));
String[] aliases = registry.getAliases("aliased");
assertEquals(2, aliases.length);
assertTrue(ObjectUtils.containsElement(aliases, "myalias"));
assertTrue(ObjectUtils.containsElement(aliases, "youralias"));
}
@Test
public void dtdValidationAutodetect() {
doTestValidation("validateWithDtd.xml");
}
@Test
public void xsdValidationAutodetect() {
doTestValidation("validateWithXsd.xml");
}
private void doTestValidation(String resourceName) {
DefaultListableBeanFactory factory = new DefaultListableBeanFactory();
Resource resource = new ClassPathResource(resourceName, getClass());
new XmlBeanDefinitionReader(factory).loadBeanDefinitions(resource);
TestBean bean = (TestBean) factory.getBean("testBean");
assertNotNull(bean);
}
}