/*
* 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.beans.factory.config;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.Set;
import java.util.prefs.AbstractPreferences;
import java.util.prefs.BackingStoreException;
import java.util.prefs.Preferences;
import java.util.prefs.PreferencesFactory;
import org.junit.Before;
import org.junit.Test;
import org.springframework.beans.MutablePropertyValues;
import org.springframework.beans.factory.BeanDefinitionStoreException;
import org.springframework.beans.factory.BeanInitializationException;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
import org.springframework.beans.factory.support.ChildBeanDefinition;
import org.springframework.beans.factory.support.DefaultListableBeanFactory;
import org.springframework.beans.factory.support.ManagedList;
import org.springframework.beans.factory.support.ManagedMap;
import org.springframework.beans.factory.support.ManagedSet;
import org.springframework.beans.factory.support.RootBeanDefinition;
import org.springframework.core.io.Resource;
import org.springframework.tests.sample.beans.IndexedTestBean;
import org.springframework.tests.sample.beans.TestBean;
import static org.junit.Assert.*;
import static org.springframework.beans.factory.support.BeanDefinitionBuilder.*;
import static org.springframework.tests.TestResourceUtils.*;
/**
* Unit tests for various {@link PropertyResourceConfigurer} implementations including:
* {@link PropertyPlaceholderConfigurer}, {@link PropertyOverrideConfigurer} and
* {@link PreferencesPlaceholderConfigurer}.
*
* @see PropertyPlaceholderConfigurerTests
* @since 02.10.2003
* @author Juergen Hoeller
* @author Chris Beams
* @author Phillip Webb
*/
public final class PropertyResourceConfigurerTests {
static {
System.setProperty("java.util.prefs.PreferencesFactory", MockPreferencesFactory.class.getName());
}
private static final Class<?> CLASS = PropertyResourceConfigurerTests.class;
private static final Resource TEST_PROPS = qualifiedResource(CLASS, "test.properties");
private static final Resource XTEST_PROPS = qualifiedResource(CLASS, "xtest.properties"); // does not exist
private static final Resource TEST_PROPS_XML = qualifiedResource(CLASS, "test.properties.xml");
private DefaultListableBeanFactory factory;
@Before
public void setUp() {
factory = new DefaultListableBeanFactory();
}
@Test
public void testPropertyOverrideConfigurer() {
BeanDefinition def1 = BeanDefinitionBuilder
.genericBeanDefinition(TestBean.class)
.getBeanDefinition();
factory.registerBeanDefinition("tb1", def1);
BeanDefinition def2 = BeanDefinitionBuilder
.genericBeanDefinition(TestBean.class)
.getBeanDefinition();
factory.registerBeanDefinition("tb2", def2);
PropertyOverrideConfigurer poc1;
PropertyOverrideConfigurer poc2;
{
poc1 = new PropertyOverrideConfigurer();
Properties props = new Properties();
props.setProperty("tb1.age", "99");
props.setProperty("tb2.name", "test");
poc1.setProperties(props);
}
{
poc2 = new PropertyOverrideConfigurer();
Properties props = new Properties();
props.setProperty("tb2.age", "99");
props.setProperty("tb2.name", "test2");
poc2.setProperties(props);
}
// emulate what happens when BFPPs are added to an application context: It's LIFO-based
poc2.postProcessBeanFactory(factory);
poc1.postProcessBeanFactory(factory);
TestBean tb1 = (TestBean) factory.getBean("tb1");
TestBean tb2 = (TestBean) factory.getBean("tb2");
assertEquals(99, tb1.getAge());
assertEquals(99, tb2.getAge());
assertEquals(null, tb1.getName());
assertEquals("test", tb2.getName());
}
@Test
public void testPropertyOverrideConfigurerWithNestedProperty() {
BeanDefinition def = BeanDefinitionBuilder
.genericBeanDefinition(IndexedTestBean.class)
.getBeanDefinition();
factory.registerBeanDefinition("tb", def);
PropertyOverrideConfigurer poc;
poc = new PropertyOverrideConfigurer();
Properties props = new Properties();
props.setProperty("tb.array[0].age", "99");
props.setProperty("tb.list[1].name", "test");
poc.setProperties(props);
poc.postProcessBeanFactory(factory);
IndexedTestBean tb = (IndexedTestBean) factory.getBean("tb");
assertEquals(99, tb.getArray()[0].getAge());
assertEquals("test", ((TestBean) tb.getList().get(1)).getName());
}
@Test
public void testPropertyOverrideConfigurerWithNestedPropertyAndDotInBeanName() {
BeanDefinition def = BeanDefinitionBuilder
.genericBeanDefinition(IndexedTestBean.class)
.getBeanDefinition();
factory.registerBeanDefinition("my.tb", def);
PropertyOverrideConfigurer poc;
poc = new PropertyOverrideConfigurer();
Properties props = new Properties();
props.setProperty("my.tb_array[0].age", "99");
props.setProperty("my.tb_list[1].name", "test");
poc.setProperties(props);
poc.setBeanNameSeparator("_");
poc.postProcessBeanFactory(factory);
IndexedTestBean tb = (IndexedTestBean) factory.getBean("my.tb");
assertEquals(99, tb.getArray()[0].getAge());
assertEquals("test", ((TestBean) tb.getList().get(1)).getName());
}
@Test
public void testPropertyOverrideConfigurerWithNestedMapPropertyAndDotInMapKey() {
BeanDefinition def = BeanDefinitionBuilder
.genericBeanDefinition(IndexedTestBean.class)
.getBeanDefinition();
factory.registerBeanDefinition("tb", def);
PropertyOverrideConfigurer poc;
poc = new PropertyOverrideConfigurer();
Properties props = new Properties();
props.setProperty("tb.map[key1]", "99");
props.setProperty("tb.map[key2.ext]", "test");
poc.setProperties(props);
poc.postProcessBeanFactory(factory);
IndexedTestBean tb = (IndexedTestBean) factory.getBean("tb");
assertEquals("99", tb.getMap().get("key1"));
assertEquals("test", tb.getMap().get("key2.ext"));
}
@Test
public void testPropertyOverrideConfigurerWithHeldProperties() {
BeanDefinition def = BeanDefinitionBuilder
.genericBeanDefinition(PropertiesHolder.class)
.getBeanDefinition();
factory.registerBeanDefinition("tb", def);
PropertyOverrideConfigurer poc;
poc = new PropertyOverrideConfigurer();
Properties props = new Properties();
props.setProperty("tb.heldProperties[mail.smtp.auth]", "true");
poc.setProperties(props);
poc.postProcessBeanFactory(factory);
PropertiesHolder tb = (PropertiesHolder) factory.getBean("tb");
assertEquals("true", tb.getHeldProperties().getProperty("mail.smtp.auth"));
}
static class PropertiesHolder {
private Properties props = new Properties();
public Properties getHeldProperties() {
return props;
}
public void setHeldProperties(Properties props) {
this.props = props;
}
}
@Test
public void testPropertyOverrideConfigurerWithPropertiesFile() {
BeanDefinition def = BeanDefinitionBuilder
.genericBeanDefinition(IndexedTestBean.class)
.getBeanDefinition();
factory.registerBeanDefinition("tb", def);
PropertyOverrideConfigurer poc = new PropertyOverrideConfigurer();
poc.setLocation(TEST_PROPS);
poc.postProcessBeanFactory(factory);
IndexedTestBean tb = (IndexedTestBean) factory.getBean("tb");
assertEquals(99, tb.getArray()[0].getAge());
assertEquals("test", ((TestBean) tb.getList().get(1)).getName());
}
@Test
public void testPropertyOverrideConfigurerWithInvalidPropertiesFile() {
BeanDefinition def = BeanDefinitionBuilder
.genericBeanDefinition(IndexedTestBean.class)
.getBeanDefinition();
factory.registerBeanDefinition("tb", def);
PropertyOverrideConfigurer poc = new PropertyOverrideConfigurer();
poc.setLocations(new Resource[] { TEST_PROPS, XTEST_PROPS });
poc.setIgnoreResourceNotFound(true);
poc.postProcessBeanFactory(factory);
IndexedTestBean tb = (IndexedTestBean) factory.getBean("tb");
assertEquals(99, tb.getArray()[0].getAge());
assertEquals("test", ((TestBean) tb.getList().get(1)).getName());
}
@Test
public void testPropertyOverrideConfigurerWithPropertiesXmlFile() {
BeanDefinition def = BeanDefinitionBuilder
.genericBeanDefinition(IndexedTestBean.class)
.getBeanDefinition();
factory.registerBeanDefinition("tb", def);
PropertyOverrideConfigurer poc = new PropertyOverrideConfigurer();
poc.setLocation(TEST_PROPS_XML);
poc.postProcessBeanFactory(factory);
IndexedTestBean tb = (IndexedTestBean) factory.getBean("tb");
assertEquals(99, tb.getArray()[0].getAge());
assertEquals("test", ((TestBean) tb.getList().get(1)).getName());
}
@Test
public void testPropertyOverrideConfigurerWithConvertProperties() {
BeanDefinition def = BeanDefinitionBuilder
.genericBeanDefinition(IndexedTestBean.class)
.getBeanDefinition();
factory.registerBeanDefinition("tb", def);
ConvertingOverrideConfigurer bfpp = new ConvertingOverrideConfigurer();
Properties props = new Properties();
props.setProperty("tb.array[0].name", "99");
props.setProperty("tb.list[1].name", "test");
bfpp.setProperties(props);
bfpp.postProcessBeanFactory(factory);
IndexedTestBean tb = (IndexedTestBean) factory.getBean("tb");
assertEquals("X99", tb.getArray()[0].getName());
assertEquals("Xtest", ((TestBean) tb.getList().get(1)).getName());
}
@Test
public void testPropertyOverrideConfigurerWithInvalidKey() {
factory.registerBeanDefinition("tb1", genericBeanDefinition(TestBean.class).getBeanDefinition());
factory.registerBeanDefinition("tb2", genericBeanDefinition(TestBean.class).getBeanDefinition());
{
PropertyOverrideConfigurer poc = new PropertyOverrideConfigurer();
poc.setIgnoreInvalidKeys(true);
Properties props = new Properties();
props.setProperty("argh", "hgra");
props.setProperty("tb2.name", "test");
props.setProperty("tb2.nam", "test");
props.setProperty("tb3.name", "test");
poc.setProperties(props);
poc.postProcessBeanFactory(factory);
assertEquals("test", factory.getBean("tb2", TestBean.class).getName());
}
{
PropertyOverrideConfigurer poc = new PropertyOverrideConfigurer();
Properties props = new Properties();
props.setProperty("argh", "hgra");
props.setProperty("tb2.age", "99");
props.setProperty("tb2.name", "test2");
poc.setProperties(props);
poc.setOrder(0); // won't actually do anything since we're not processing through an app ctx
try {
poc.postProcessBeanFactory(factory);
}
catch (BeanInitializationException ex) {
// prove that the processor chokes on the invalid key
assertTrue(ex.getMessage().toLowerCase().contains("argh"));
}
}
}
@Test
public void testPropertyOverrideConfigurerWithIgnoreInvalidKeys() {
factory.registerBeanDefinition("tb1", genericBeanDefinition(TestBean.class).getBeanDefinition());
factory.registerBeanDefinition("tb2", genericBeanDefinition(TestBean.class).getBeanDefinition());
{
PropertyOverrideConfigurer poc = new PropertyOverrideConfigurer();
Properties props = new Properties();
props.setProperty("tb2.age", "99");
props.setProperty("tb2.name", "test2");
poc.setProperties(props);
poc.setOrder(0); // won't actually do anything since we're not processing through an app ctx
poc.postProcessBeanFactory(factory);
}
{
PropertyOverrideConfigurer poc = new PropertyOverrideConfigurer();
poc.setIgnoreInvalidKeys(true);
Properties props = new Properties();
props.setProperty("argh", "hgra");
props.setProperty("tb1.age", "99");
props.setProperty("tb2.name", "test");
poc.setProperties(props);
poc.postProcessBeanFactory(factory);
}
TestBean tb1 = (TestBean) factory.getBean("tb1");
TestBean tb2 = (TestBean) factory.getBean("tb2");
assertEquals(99, tb1.getAge());
assertEquals(99, tb2.getAge());
assertEquals(null, tb1.getName());
assertEquals("test", tb2.getName());
}
@Test
public void testPropertyPlaceholderConfigurer() {
doTestPropertyPlaceholderConfigurer(false);
}
@Test
public void testPropertyPlaceholderConfigurerWithParentChildSeparation() {
doTestPropertyPlaceholderConfigurer(true);
}
private void doTestPropertyPlaceholderConfigurer(boolean parentChildSeparation) {
Map singletonMap = Collections.singletonMap("myKey", "myValue");
if (parentChildSeparation) {
MutablePropertyValues pvs1 = new MutablePropertyValues();
pvs1.add("age", "${age}");
MutablePropertyValues pvs2 = new MutablePropertyValues();
pvs2.add("name", "name${var}${var}${");
pvs2.add("spouse", new RuntimeBeanReference("${ref}"));
pvs2.add("someMap", singletonMap);
RootBeanDefinition parent = new RootBeanDefinition(TestBean.class);
parent.setPropertyValues(pvs1);
ChildBeanDefinition bd = new ChildBeanDefinition("${parent}", pvs2);
factory.registerBeanDefinition("parent1", parent);
factory.registerBeanDefinition("tb1", bd);
}
else {
MutablePropertyValues pvs = new MutablePropertyValues();
pvs.add("age", "${age}");
pvs.add("name", "name${var}${var}${");
pvs.add("spouse", new RuntimeBeanReference("${ref}"));
pvs.add("someMap", singletonMap);
RootBeanDefinition bd = new RootBeanDefinition(TestBean.class);
bd.setPropertyValues(pvs);
factory.registerBeanDefinition("tb1", bd);
}
ConstructorArgumentValues cas = new ConstructorArgumentValues();
cas.addIndexedArgumentValue(1, "${age}");
cas.addGenericArgumentValue("${var}name${age}");
MutablePropertyValues pvs = new MutablePropertyValues();
pvs.add("stringArray", new String[] {"${os.name}", "${age}"});
List<Object> friends = new ManagedList<Object>();
friends.add("na${age}me");
friends.add(new RuntimeBeanReference("${ref}"));
pvs.add("friends", friends);
Set<Object> someSet = new ManagedSet<Object>();
someSet.add("na${age}me");
someSet.add(new RuntimeBeanReference("${ref}"));
someSet.add(new TypedStringValue("${age}", Integer.class));
pvs.add("someSet", someSet);
Map<Object, Object> someMap = new ManagedMap<Object, Object>();
someMap.put(new TypedStringValue("key${age}"), new TypedStringValue("${age}"));
someMap.put(new TypedStringValue("key${age}ref"), new RuntimeBeanReference("${ref}"));
someMap.put("key1", new RuntimeBeanReference("${ref}"));
someMap.put("key2", "${age}name");
MutablePropertyValues innerPvs = new MutablePropertyValues();
innerPvs.add("touchy", "${os.name}");
RootBeanDefinition innerBd = new RootBeanDefinition(TestBean.class);
innerBd.setPropertyValues(innerPvs);
someMap.put("key3", innerBd);
MutablePropertyValues innerPvs2 = new MutablePropertyValues(innerPvs);
someMap.put("${key4}", new BeanDefinitionHolder(new ChildBeanDefinition("tb1", innerPvs2), "child"));
pvs.add("someMap", someMap);
RootBeanDefinition bd = new RootBeanDefinition(TestBean.class, cas, pvs);
factory.registerBeanDefinition("tb2", bd);
PropertyPlaceholderConfigurer ppc = new PropertyPlaceholderConfigurer();
Properties props = new Properties();
props.setProperty("age", "98");
props.setProperty("var", "${m}var");
props.setProperty("ref", "tb2");
props.setProperty("m", "my");
props.setProperty("key4", "mykey4");
props.setProperty("parent", "parent1");
ppc.setProperties(props);
ppc.postProcessBeanFactory(factory);
TestBean tb1 = (TestBean) factory.getBean("tb1");
TestBean tb2 = (TestBean) factory.getBean("tb2");
assertEquals(98, tb1.getAge());
assertEquals(98, tb2.getAge());
assertEquals("namemyvarmyvar${", tb1.getName());
assertEquals("myvarname98", tb2.getName());
assertEquals(tb2, tb1.getSpouse());
assertEquals(1, tb1.getSomeMap().size());
assertEquals("myValue", tb1.getSomeMap().get("myKey"));
assertEquals(2, tb2.getStringArray().length);
assertEquals(System.getProperty("os.name"), tb2.getStringArray()[0]);
assertEquals("98", tb2.getStringArray()[1]);
assertEquals(2, tb2.getFriends().size());
assertEquals("na98me", tb2.getFriends().iterator().next());
assertEquals(tb2, tb2.getFriends().toArray()[1]);
assertEquals(3, tb2.getSomeSet().size());
assertTrue(tb2.getSomeSet().contains("na98me"));
assertTrue(tb2.getSomeSet().contains(tb2));
assertTrue(tb2.getSomeSet().contains(new Integer(98)));
assertEquals(6, tb2.getSomeMap().size());
assertEquals("98", tb2.getSomeMap().get("key98"));
assertEquals(tb2, tb2.getSomeMap().get("key98ref"));
assertEquals(tb2, tb2.getSomeMap().get("key1"));
assertEquals("98name", tb2.getSomeMap().get("key2"));
TestBean inner1 = (TestBean) tb2.getSomeMap().get("key3");
TestBean inner2 = (TestBean) tb2.getSomeMap().get("mykey4");
assertEquals(0, inner1.getAge());
assertEquals(null, inner1.getName());
assertEquals(System.getProperty("os.name"), inner1.getTouchy());
assertEquals(98, inner2.getAge());
assertEquals("namemyvarmyvar${", inner2.getName());
assertEquals(System.getProperty("os.name"), inner2.getTouchy());
}
@Test
public void testPropertyPlaceholderConfigurerWithSystemPropertyFallback() {
factory.registerBeanDefinition("tb",
genericBeanDefinition(TestBean.class)
.addPropertyValue("touchy", "${os.name}").getBeanDefinition());
PropertyPlaceholderConfigurer ppc = new PropertyPlaceholderConfigurer();
ppc.postProcessBeanFactory(factory);
TestBean tb = (TestBean) factory.getBean("tb");
assertEquals(System.getProperty("os.name"), tb.getTouchy());
}
@Test
public void testPropertyPlaceholderConfigurerWithSystemPropertyNotUsed() {
factory.registerBeanDefinition("tb",
genericBeanDefinition(TestBean.class)
.addPropertyValue("touchy", "${os.name}").getBeanDefinition());
PropertyPlaceholderConfigurer ppc = new PropertyPlaceholderConfigurer();
Properties props = new Properties();
props.setProperty("os.name", "myos");
ppc.setProperties(props);
ppc.postProcessBeanFactory(factory);
TestBean tb = (TestBean) factory.getBean("tb");
assertEquals("myos", tb.getTouchy());
}
@Test
public void testPropertyPlaceholderConfigurerWithOverridingSystemProperty() {
factory.registerBeanDefinition("tb",
genericBeanDefinition(TestBean.class)
.addPropertyValue("touchy", "${os.name}").getBeanDefinition());
PropertyPlaceholderConfigurer ppc = new PropertyPlaceholderConfigurer();
Properties props = new Properties();
props.put("os.name", "myos");
ppc.setProperties(props);
ppc.setSystemPropertiesMode(PropertyPlaceholderConfigurer.SYSTEM_PROPERTIES_MODE_OVERRIDE);
ppc.postProcessBeanFactory(factory);
TestBean tb = (TestBean) factory.getBean("tb");
assertEquals(System.getProperty("os.name"), tb.getTouchy());
}
@Test
public void testPropertyPlaceholderConfigurerWithUnresolvableSystemProperty() {
factory.registerBeanDefinition("tb",
genericBeanDefinition(TestBean.class)
.addPropertyValue("touchy", "${user.dir}").getBeanDefinition());
PropertyPlaceholderConfigurer ppc = new PropertyPlaceholderConfigurer();
ppc.setSystemPropertiesMode(PropertyPlaceholderConfigurer.SYSTEM_PROPERTIES_MODE_NEVER);
try {
ppc.postProcessBeanFactory(factory);
fail("Should have thrown BeanDefinitionStoreException");
}
catch (BeanDefinitionStoreException ex) {
// expected
assertTrue(ex.getMessage().contains("user.dir"));
}
}
@Test
public void testPropertyPlaceholderConfigurerWithUnresolvablePlaceholder() {
factory.registerBeanDefinition("tb",
genericBeanDefinition(TestBean.class)
.addPropertyValue("name", "${ref}").getBeanDefinition());
PropertyPlaceholderConfigurer ppc = new PropertyPlaceholderConfigurer();
try {
ppc.postProcessBeanFactory(factory);
fail("Should have thrown BeanDefinitionStoreException");
}
catch (BeanDefinitionStoreException ex) {
// expected
assertTrue(ex.getMessage().contains("ref"));
}
}
@Test
public void testPropertyPlaceholderConfigurerWithIgnoreUnresolvablePlaceholder() {
factory.registerBeanDefinition("tb",
genericBeanDefinition(TestBean.class)
.addPropertyValue("name", "${ref}").getBeanDefinition());
PropertyPlaceholderConfigurer ppc = new PropertyPlaceholderConfigurer();
ppc.setIgnoreUnresolvablePlaceholders(true);
ppc.postProcessBeanFactory(factory);
TestBean tb = (TestBean) factory.getBean("tb");
assertEquals("${ref}", tb.getName());
}
@Test
public void testPropertyPlaceholderConfigurerWithEmptyStringAsNull() {
factory.registerBeanDefinition("tb",
genericBeanDefinition(TestBean.class)
.addPropertyValue("name", "").getBeanDefinition());
PropertyPlaceholderConfigurer ppc = new PropertyPlaceholderConfigurer();
ppc.setNullValue("");
ppc.postProcessBeanFactory(factory);
TestBean tb = (TestBean) factory.getBean("tb");
assertNull(tb.getName());
}
@Test
public void testPropertyPlaceholderConfigurerWithEmptyStringInPlaceholderAsNull() {
factory.registerBeanDefinition("tb",
genericBeanDefinition(TestBean.class)
.addPropertyValue("name", "${ref}").getBeanDefinition());
PropertyPlaceholderConfigurer ppc = new PropertyPlaceholderConfigurer();
ppc.setNullValue("");
Properties props = new Properties();
props.put("ref", "");
ppc.setProperties(props);
ppc.postProcessBeanFactory(factory);
TestBean tb = (TestBean) factory.getBean("tb");
assertNull(tb.getName());
}
@Test
public void testPropertyPlaceholderConfigurerWithNestedPlaceholderInKey() {
factory.registerBeanDefinition("tb",
genericBeanDefinition(TestBean.class)
.addPropertyValue("name", "${my${key}key}").getBeanDefinition());
PropertyPlaceholderConfigurer ppc = new PropertyPlaceholderConfigurer();
Properties props = new Properties();
props.put("key", "new");
props.put("mynewkey", "myname");
ppc.setProperties(props);
ppc.postProcessBeanFactory(factory);
TestBean tb = (TestBean) factory.getBean("tb");
assertEquals("myname", tb.getName());
}
@Test
public void testPropertyPlaceholderConfigurerWithPlaceholderInAlias() {
factory.registerBeanDefinition("tb",
genericBeanDefinition(TestBean.class).getBeanDefinition());
factory.registerAlias("tb", "${alias}");
PropertyPlaceholderConfigurer ppc = new PropertyPlaceholderConfigurer();
Properties props = new Properties();
props.put("alias", "tb2");
ppc.setProperties(props);
ppc.postProcessBeanFactory(factory);
TestBean tb = (TestBean) factory.getBean("tb");
TestBean tb2 = (TestBean) factory.getBean("tb2");
assertSame(tb, tb2);
}
@Test
public void testPropertyPlaceholderConfigurerWithSelfReferencingPlaceholderInAlias() {
factory.registerBeanDefinition("tb",
genericBeanDefinition(TestBean.class).getBeanDefinition());
factory.registerAlias("tb", "${alias}");
PropertyPlaceholderConfigurer ppc = new PropertyPlaceholderConfigurer();
Properties props = new Properties();
props.put("alias", "tb");
ppc.setProperties(props);
ppc.postProcessBeanFactory(factory);
TestBean tb = (TestBean) factory.getBean("tb");
assertNotNull(tb);
assertEquals(0, factory.getAliases("tb").length);
}
@Test
public void testPropertyPlaceholderConfigurerWithCircularReference() {
factory.registerBeanDefinition("tb",
genericBeanDefinition(TestBean.class)
.addPropertyValue("age", "${age}")
.addPropertyValue("name", "name${var}")
.getBeanDefinition());
PropertyPlaceholderConfigurer ppc = new PropertyPlaceholderConfigurer();
Properties props = new Properties();
props.setProperty("age", "99");
props.setProperty("var", "${m}");
props.setProperty("m", "${var}");
ppc.setProperties(props);
try {
ppc.postProcessBeanFactory(factory);
fail("Should have thrown BeanDefinitionStoreException");
}
catch (BeanDefinitionStoreException ex) {
// expected
}
}
@Test
public void testPropertyPlaceholderConfigurerWithDefaultProperties() {
factory.registerBeanDefinition("tb",
genericBeanDefinition(TestBean.class)
.addPropertyValue("touchy", "${test}").getBeanDefinition());
PropertyPlaceholderConfigurer ppc = new PropertyPlaceholderConfigurer();
Properties props = new Properties();
props.put("test", "mytest");
ppc.setProperties(props);
ppc.postProcessBeanFactory(factory);
TestBean tb = (TestBean) factory.getBean("tb");
assertEquals("mytest", tb.getTouchy());
}
@Test
public void testPropertyPlaceholderConfigurerWithInlineDefault() {
factory.registerBeanDefinition("tb",
genericBeanDefinition(TestBean.class)
.addPropertyValue("touchy", "${test:mytest}").getBeanDefinition());
PropertyPlaceholderConfigurer ppc = new PropertyPlaceholderConfigurer();
ppc.postProcessBeanFactory(factory);
TestBean tb = (TestBean) factory.getBean("tb");
assertEquals("mytest", tb.getTouchy());
}
@Test
public void testPropertyPlaceholderConfigurerWithAliases() {
factory.registerBeanDefinition("tb",
genericBeanDefinition(TestBean.class)
.addPropertyValue("touchy", "${test}").getBeanDefinition());
factory.registerAlias("tb", "${myAlias}");
factory.registerAlias("${myTarget}", "alias2");
PropertyPlaceholderConfigurer ppc = new PropertyPlaceholderConfigurer();
Properties props = new Properties();
props.put("test", "mytest");
props.put("myAlias", "alias");
props.put("myTarget", "tb");
ppc.setProperties(props);
ppc.postProcessBeanFactory(factory);
TestBean tb = (TestBean) factory.getBean("tb");
assertEquals("mytest", tb.getTouchy());
tb = (TestBean) factory.getBean("alias");
assertEquals("mytest", tb.getTouchy());
tb = (TestBean) factory.getBean("alias2");
assertEquals("mytest", tb.getTouchy());
}
@Test
public void testPreferencesPlaceholderConfigurer() {
factory.registerBeanDefinition("tb",
genericBeanDefinition(TestBean.class)
.addPropertyValue("name", "${myName}")
.addPropertyValue("age", "${myAge}")
.addPropertyValue("touchy", "${myTouchy}")
.getBeanDefinition());
PreferencesPlaceholderConfigurer ppc = new PreferencesPlaceholderConfigurer();
Properties props = new Properties();
props.put("myAge", "99");
ppc.setProperties(props);
Preferences.systemRoot().put("myName", "myNameValue");
Preferences.systemRoot().put("myTouchy", "myTouchyValue");
Preferences.userRoot().put("myTouchy", "myOtherTouchyValue");
ppc.afterPropertiesSet();
ppc.postProcessBeanFactory(factory);
TestBean tb = (TestBean) factory.getBean("tb");
assertEquals("myNameValue", tb.getName());
assertEquals(99, tb.getAge());
assertEquals("myOtherTouchyValue", tb.getTouchy());
Preferences.userRoot().remove("myTouchy");
Preferences.systemRoot().remove("myTouchy");
Preferences.systemRoot().remove("myName");
}
@Test
public void testPreferencesPlaceholderConfigurerWithCustomTreePaths() {
factory.registerBeanDefinition("tb",
genericBeanDefinition(TestBean.class)
.addPropertyValue("name", "${myName}")
.addPropertyValue("age", "${myAge}")
.addPropertyValue("touchy", "${myTouchy}")
.getBeanDefinition());
PreferencesPlaceholderConfigurer ppc = new PreferencesPlaceholderConfigurer();
Properties props = new Properties();
props.put("myAge", "99");
ppc.setProperties(props);
ppc.setSystemTreePath("mySystemPath");
ppc.setUserTreePath("myUserPath");
Preferences.systemRoot().node("mySystemPath").put("myName", "myNameValue");
Preferences.systemRoot().node("mySystemPath").put("myTouchy", "myTouchyValue");
Preferences.userRoot().node("myUserPath").put("myTouchy", "myOtherTouchyValue");
ppc.afterPropertiesSet();
ppc.postProcessBeanFactory(factory);
TestBean tb = (TestBean) factory.getBean("tb");
assertEquals("myNameValue", tb.getName());
assertEquals(99, tb.getAge());
assertEquals("myOtherTouchyValue", tb.getTouchy());
Preferences.userRoot().node("myUserPath").remove("myTouchy");
Preferences.systemRoot().node("mySystemPath").remove("myTouchy");
Preferences.systemRoot().node("mySystemPath").remove("myName");
}
@Test
public void testPreferencesPlaceholderConfigurerWithPathInPlaceholder() {
factory.registerBeanDefinition("tb",
genericBeanDefinition(TestBean.class)
.addPropertyValue("name", "${mypath/myName}")
.addPropertyValue("age", "${myAge}")
.addPropertyValue("touchy", "${myotherpath/myTouchy}")
.getBeanDefinition());
PreferencesPlaceholderConfigurer ppc = new PreferencesPlaceholderConfigurer();
Properties props = new Properties();
props.put("myAge", "99");
ppc.setProperties(props);
ppc.setSystemTreePath("mySystemPath");
ppc.setUserTreePath("myUserPath");
Preferences.systemRoot().node("mySystemPath").node("mypath").put("myName", "myNameValue");
Preferences.systemRoot().node("mySystemPath/myotherpath").put("myTouchy", "myTouchyValue");
Preferences.userRoot().node("myUserPath/myotherpath").put("myTouchy", "myOtherTouchyValue");
ppc.afterPropertiesSet();
ppc.postProcessBeanFactory(factory);
TestBean tb = (TestBean) factory.getBean("tb");
assertEquals("myNameValue", tb.getName());
assertEquals(99, tb.getAge());
assertEquals("myOtherTouchyValue", tb.getTouchy());
Preferences.userRoot().node("myUserPath/myotherpath").remove("myTouchy");
Preferences.systemRoot().node("mySystemPath/myotherpath").remove("myTouchy");
Preferences.systemRoot().node("mySystemPath/mypath").remove("myName");
}
private static class ConvertingOverrideConfigurer extends PropertyOverrideConfigurer {
@Override
protected String convertPropertyValue(String originalValue) {
return "X" + originalValue;
}
}
/**
* {@link PreferencesFactory} to create {@link MockPreferences}.
*/
public static class MockPreferencesFactory implements PreferencesFactory {
private Preferences systemRoot = new MockPreferences();
private Preferences userRoot = new MockPreferences();
@Override
public Preferences systemRoot() {
return systemRoot;
}
@Override
public Preferences userRoot() {
return userRoot;
}
}
/**
* Mock implementation of {@link Preferences} that behaves the same regardless of the
* underlying operating system and will never throw security exceptions.
*/
public static class MockPreferences extends AbstractPreferences {
private static Map<String, String> values = new HashMap<String, String>();
private static Map<String, AbstractPreferences> children = new HashMap<String, AbstractPreferences>();
public MockPreferences() {
super(null, "");
}
protected MockPreferences(AbstractPreferences parent, String name) {
super(parent, name);
}
@Override
protected void putSpi(String key, String value) {
values.put(key, value);
}
@Override
protected String getSpi(String key) {
return values.get(key);
}
@Override
protected void removeSpi(String key) {
values.remove(key);
}
@Override
protected void removeNodeSpi() throws BackingStoreException {
}
@Override
protected String[] keysSpi() throws BackingStoreException {
return values.keySet().toArray(new String[values.size()]);
}
@Override
protected String[] childrenNamesSpi() throws BackingStoreException {
return children.keySet().toArray(new String[values.size()]);
}
@Override
protected AbstractPreferences childSpi(String name) {
AbstractPreferences child = children.get(name);
if (child == null) {
child = new MockPreferences(this, name);
children.put(name, child);
}
return child;
}
@Override
protected void syncSpi() throws BackingStoreException {
}
@Override
protected void flushSpi() throws BackingStoreException {
}
}
}