/*
* Copyright 2002-2016 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.context.config;
import java.io.FileNotFoundException;
import java.util.Calendar;
import java.util.Date;
import org.junit.After;
import org.junit.Test;
import org.springframework.beans.FatalBeanException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.context.support.GenericXmlApplicationContext;
import org.springframework.core.io.ClassPathResource;
import org.springframework.mock.env.MockEnvironment;
import static org.junit.Assert.*;
/**
* @author Arjen Poutsma
* @author Dave Syer
* @author Chris Beams
* @author Juergen Hoeller
* @since 2.5.6
*/
public class ContextNamespaceHandlerTests {
@After
public void tearDown() {
System.getProperties().remove("foo");
}
@Test
public void propertyPlaceholder() throws Exception {
ApplicationContext applicationContext = new ClassPathXmlApplicationContext(
"contextNamespaceHandlerTests-replace.xml", getClass());
assertEquals("bar", applicationContext.getBean("string"));
assertEquals("null", applicationContext.getBean("nullString"));
}
@Test
public void propertyPlaceholderSystemProperties() throws Exception {
String value = System.setProperty("foo", "spam");
try {
ApplicationContext applicationContext = new ClassPathXmlApplicationContext(
"contextNamespaceHandlerTests-system.xml", getClass());
assertEquals("spam", applicationContext.getBean("string"));
assertEquals("none", applicationContext.getBean("fallback"));
}
finally {
if (value != null) {
System.setProperty("foo", value);
}
}
}
@Test
public void propertyPlaceholderEnvironmentProperties() throws Exception {
MockEnvironment env = new MockEnvironment().withProperty("foo", "spam");
GenericXmlApplicationContext applicationContext = new GenericXmlApplicationContext();
applicationContext.setEnvironment(env);
applicationContext.load(new ClassPathResource("contextNamespaceHandlerTests-simple.xml", getClass()));
applicationContext.refresh();
assertEquals("spam", applicationContext.getBean("string"));
assertEquals("none", applicationContext.getBean("fallback"));
}
@Test
public void propertyPlaceholderLocation() throws Exception {
ApplicationContext applicationContext = new ClassPathXmlApplicationContext(
"contextNamespaceHandlerTests-location.xml", getClass());
assertEquals("bar", applicationContext.getBean("foo"));
assertEquals("foo", applicationContext.getBean("bar"));
assertEquals("maps", applicationContext.getBean("spam"));
}
@Test
public void propertyPlaceholderLocationWithSystemPropertyForOneLocation() throws Exception {
System.setProperty("properties",
"classpath*:/org/springframework/context/config/test-*.properties");
try {
ApplicationContext applicationContext = new ClassPathXmlApplicationContext(
"contextNamespaceHandlerTests-location-placeholder.xml", getClass());
assertEquals("bar", applicationContext.getBean("foo"));
assertEquals("foo", applicationContext.getBean("bar"));
assertEquals("maps", applicationContext.getBean("spam"));
}
finally {
System.clearProperty("properties");
}
}
@Test
public void propertyPlaceholderLocationWithSystemPropertyForMultipleLocations() throws Exception {
System.setProperty("properties",
"classpath*:/org/springframework/context/config/test-*.properties," +
"classpath*:/org/springframework/context/config/empty-*.properties," +
"classpath*:/org/springframework/context/config/missing-*.properties");
try {
ApplicationContext applicationContext = new ClassPathXmlApplicationContext(
"contextNamespaceHandlerTests-location-placeholder.xml", getClass());
assertEquals("bar", applicationContext.getBean("foo"));
assertEquals("foo", applicationContext.getBean("bar"));
assertEquals("maps", applicationContext.getBean("spam"));
}
finally {
System.clearProperty("properties");
}
}
@Test
public void propertyPlaceholderLocationWithSystemPropertyMissing() throws Exception {
try {
ApplicationContext applicationContext = new ClassPathXmlApplicationContext(
"contextNamespaceHandlerTests-location-placeholder.xml", getClass());
assertEquals("bar", applicationContext.getBean("foo"));
assertEquals("foo", applicationContext.getBean("bar"));
assertEquals("maps", applicationContext.getBean("spam"));
}
catch (FatalBeanException ex) {
assertTrue(ex.getRootCause() instanceof FileNotFoundException);
}
}
@Test
public void propertyPlaceholderIgnored() throws Exception {
ApplicationContext applicationContext = new ClassPathXmlApplicationContext(
"contextNamespaceHandlerTests-replace-ignore.xml", getClass());
assertEquals("${bar}", applicationContext.getBean("string"));
assertEquals("null", applicationContext.getBean("nullString"));
}
@Test
public void propertyOverride() throws Exception {
ApplicationContext applicationContext = new ClassPathXmlApplicationContext(
"contextNamespaceHandlerTests-override.xml", getClass());
Date date = (Date) applicationContext.getBean("date");
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
assertEquals(42, calendar.get(Calendar.MINUTE));
}
}