Spring/spring-framework
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Introduced "globalInitializerClasses" next to the existing "contextInitializerClasses", applying to FrameworkServlets as well

Browse Source 
Issue: SPR-11314
This commit is contained in:
Juergen Hoeller
2014-01-15 22:21:27 +01:00
parent e670f4e5c6
commit 91881ff036
3 changed files with 266 additions and 190 deletions
Download Patch File Download Diff File Expand all files Collapse all files

95
spring-webmvc/src/test/java/org/springframework/web/context/ContextLoaderTests.java
View File

@@ -16,30 +16,17 @@
package org.springframework.web.context;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.CoreMatchers.notNullValue;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.io.FileNotFoundException;
import java.io.IOException;
import javax.servlet.ServletContext;
import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
import org.junit.Test;
import org.springframework.beans.BeansException;
import org.springframework.tests.sample.beans.TestBean;
import org.springframework.beans.factory.BeanCreationException;
import org.springframework.beans.factory.BeanDefinitionStoreException;
import org.springframework.tests.sample.beans.LifecycleBean;
import org.springframework.beans.factory.support.DefaultListableBeanFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextException;
@@ -50,11 +37,17 @@ import org.springframework.core.env.ConfigurableEnvironment;
import org.springframework.core.env.PropertySource;
import org.springframework.mock.web.test.MockServletConfig;
import org.springframework.mock.web.test.MockServletContext;
import org.springframework.tests.sample.beans.LifecycleBean;
import org.springframework.tests.sample.beans.TestBean;
import org.springframework.util.StringUtils;
import org.springframework.web.context.support.WebApplicationContextUtils;
import org.springframework.web.context.support.XmlWebApplicationContext;
import org.springframework.web.servlet.DispatcherServlet;
import org.springframework.web.servlet.SimpleWebApplicationContext;
import static org.hamcrest.CoreMatchers.*;
import static org.junit.Assert.*;
/**
* Tests for {@link ContextLoader} and {@link ContextLoaderListener}.
*
@@ -70,14 +63,14 @@ public final class ContextLoaderTests {
public void testContextLoaderListenerWithDefaultContext() {
MockServletContext sc = new MockServletContext("");
sc.addInitParameter(ContextLoader.CONFIG_LOCATION_PARAM,
"/org/springframework/web/context/WEB-INF/applicationContext.xml "
+ "/org/springframework/web/context/WEB-INF/context-addition.xml");
"/org/springframework/web/context/WEB-INF/applicationContext.xml " +
"/org/springframework/web/context/WEB-INF/context-addition.xml");
ServletContextListener listener = new ContextLoaderListener();
ServletContextEvent event = new ServletContextEvent(sc);
listener.contextInitialized(event);
WebApplicationContext context = (WebApplicationContext) sc.getAttribute(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE);
assertTrue("Correct WebApplicationContext exposed in ServletContext", context instanceof XmlWebApplicationContext);
assertTrue(ContextLoader.getCurrentWebApplicationContext() instanceof XmlWebApplicationContext);
assertTrue(WebApplicationContextUtils.getRequiredWebApplicationContext(sc) instanceof XmlWebApplicationContext);
LifecycleBean lb = (LifecycleBean) context.getBean("lifecycle");
assertTrue("Has father", context.containsBean("father"));
assertTrue("Has rod", context.containsBean("rod"));
@@ -88,7 +81,7 @@ public final class ContextLoaderTests {
listener.contextDestroyed(event);
assertTrue("Destroyed", lb.isDestroyed());
assertNull(sc.getAttribute(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE));
assertNull(ContextLoader.getCurrentWebApplicationContext());
assertNull(WebApplicationContextUtils.getWebApplicationContext(sc));
}
/**
@@ -104,12 +97,12 @@ public final class ContextLoaderTests {
final MockServletContext sc = new MockServletContext("");
sc.addInitParameter(ContextLoader.CONFIG_LOCATION_PARAM,
"/org/springframework/web/context/WEB-INF/applicationContext.xml");
final ServletContextListener listener = new ContextLoaderListener() {
ServletContextListener listener = new ContextLoaderListener() {
@Override
protected void customizeContext(ServletContext servletContext, ConfigurableWebApplicationContext applicationContext) {
assertNotNull("The ServletContext should not be null.", servletContext);
assertEquals("Verifying that we received the expected ServletContext.", sc, servletContext);
assertFalse("The ApplicationContext should not yet have been refreshed.", applicationContext.isActive());
protected void customizeContext(ServletContext sc, ConfigurableWebApplicationContext wac) {
assertNotNull("The ServletContext should not be null.", sc);
assertEquals("Verifying that we received the expected ServletContext.", sc, sc);
assertFalse("The ApplicationContext should not yet have been refreshed.", wac.isActive());
buffer.append(expectedContents);
}
};
@@ -118,16 +111,45 @@ public final class ContextLoaderTests {
}
@Test
public void testContextLoaderListenerWithRegisteredContextInitializer() {
public void testContextLoaderListenerWithLocalContextInitializers() {
MockServletContext sc = new MockServletContext("");
sc.addInitParameter(ContextLoader.CONFIG_LOCATION_PARAM,
"org/springframework/web/context/WEB-INF/ContextLoaderTests-acc-context.xml");
sc.addInitParameter(ContextLoader.CONTEXT_INITIALIZER_CLASSES_PARAM,
StringUtils.arrayToCommaDelimitedString(
new Object[]{TestContextInitializer.class.getName(), TestWebContextInitializer.class.getName()}));
sc.addInitParameter(ContextLoader.CONTEXT_INITIALIZER_CLASSES_PARAM, StringUtils.arrayToCommaDelimitedString(
new Object[] {TestContextInitializer.class.getName(), TestWebContextInitializer.class.getName()}));
ContextLoaderListener listener = new ContextLoaderListener();
listener.contextInitialized(new ServletContextEvent(sc));
WebApplicationContext wac = ContextLoaderListener.getCurrentWebApplicationContext();
WebApplicationContext wac = WebApplicationContextUtils.getRequiredWebApplicationContext(sc);
TestBean testBean = wac.getBean(TestBean.class);
assertThat(testBean.getName(), equalTo("testName"));
assertThat(wac.getServletContext().getAttribute("initialized"), notNullValue());
}
@Test
public void testContextLoaderListenerWithGlobalContextInitializers() {
MockServletContext sc = new MockServletContext("");
sc.addInitParameter(ContextLoader.CONFIG_LOCATION_PARAM,
"org/springframework/web/context/WEB-INF/ContextLoaderTests-acc-context.xml");
sc.addInitParameter(ContextLoader.GLOBAL_INITIALIZER_CLASSES_PARAM, StringUtils.arrayToCommaDelimitedString(
new Object[] {TestContextInitializer.class.getName(), TestWebContextInitializer.class.getName()}));
ContextLoaderListener listener = new ContextLoaderListener();
listener.contextInitialized(new ServletContextEvent(sc));
WebApplicationContext wac = WebApplicationContextUtils.getRequiredWebApplicationContext(sc);
TestBean testBean = wac.getBean(TestBean.class);
assertThat(testBean.getName(), equalTo("testName"));
assertThat(wac.getServletContext().getAttribute("initialized"), notNullValue());
}
@Test
public void testContextLoaderListenerWithMixedContextInitializers() {
MockServletContext sc = new MockServletContext("");
sc.addInitParameter(ContextLoader.CONFIG_LOCATION_PARAM,
"org/springframework/web/context/WEB-INF/ContextLoaderTests-acc-context.xml");
sc.addInitParameter(ContextLoader.CONTEXT_INITIALIZER_CLASSES_PARAM, TestContextInitializer.class.getName());
sc.addInitParameter(ContextLoader.GLOBAL_INITIALIZER_CLASSES_PARAM, TestWebContextInitializer.class.getName());
ContextLoaderListener listener = new ContextLoaderListener();
listener.contextInitialized(new ServletContextEvent(sc));
WebApplicationContext wac = WebApplicationContextUtils.getRequiredWebApplicationContext(sc);
TestBean testBean = wac.getBean(TestBean.class);
assertThat(testBean.getName(), equalTo("testName"));
assertThat(wac.getServletContext().getAttribute("initialized"), notNullValue());
@@ -136,7 +158,7 @@ public final class ContextLoaderTests {
@Test
public void testRegisteredContextInitializerCanAccessServletContextParamsViaEnvironment() {
MockServletContext sc = new MockServletContext("");
// config file doesn't matter. just a placeholder
// config file doesn't matter - just a placeholder
sc.addInitParameter(ContextLoader.CONFIG_LOCATION_PARAM,
"/org/springframework/web/context/WEB-INF/empty-context.xml");
@@ -153,12 +175,13 @@ public final class ContextLoaderTests {
sc.addInitParameter(ContextLoader.CONFIG_LOCATION_PARAM,
"/org/springframework/web/context/WEB-INF/empty-context.xml");
sc.addInitParameter(ContextLoader.CONTEXT_INITIALIZER_CLASSES_PARAM,
StringUtils.arrayToCommaDelimitedString(new Object[]{UnknownContextInitializer.class.getName()}));
StringUtils.arrayToCommaDelimitedString(new Object[] {UnknownContextInitializer.class.getName()}));
ContextLoaderListener listener = new ContextLoaderListener();
try {
listener.contextInitialized(new ServletContextEvent(sc));
fail("expected exception");
} catch (IllegalArgumentException ex) {
}
catch (IllegalArgumentException ex) {
assertTrue(ex.getMessage().contains("not assignable"));
}
}
@@ -321,7 +344,9 @@ public final class ContextLoaderTests {
}
}
private static class TestContextInitializer implements ApplicationContextInitializer<ConfigurableApplicationContext> {
@Override
public void initialize(ConfigurableApplicationContext applicationContext) {
ConfigurableEnvironment environment = applicationContext.getEnvironment();
@@ -334,7 +359,9 @@ public final class ContextLoaderTests {
}
}
private static class TestWebContextInitializer implements ApplicationContextInitializer<ConfigurableWebApplicationContext> {
@Override
public void initialize(ConfigurableWebApplicationContext applicationContext) {
ServletContext ctx = applicationContext.getServletContext(); // type-safe access to servlet-specific methods
@@ -342,7 +369,9 @@ public final class ContextLoaderTests {
}
}
private static class EnvApplicationContextInitializer implements ApplicationContextInitializer<ConfigurableWebApplicationContext> {
@Override
public void initialize(ConfigurableWebApplicationContext applicationContext) {
// test that ApplicationContextInitializers can access ServletContext properties
@@ -352,11 +381,15 @@ public final class ContextLoaderTests {
}
}
private static interface UnknownApplicationContext extends ConfigurableApplicationContext {
void unheardOf();
}
private static class UnknownContextInitializer implements ApplicationContextInitializer<UnknownApplicationContext> {
@Override
public void initialize(UnknownApplicationContext applicationContext) {
applicationContext.unheardOf();