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Publish binding event for replaced attributes in MockHttpSession

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Issue: SPR-17109
This commit is contained in:
Vedran Pavic
2018-08-01 12:49:41 +02:00
committed by Juergen Hoeller
parent 0001f87d59
commit 70dbaf9751
3 changed files with 91 additions and 8 deletions
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75
spring-test/src/test/java/org/springframework/mock/web/MockHttpSessionTests.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2013 the original author or authors.
* 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.
@@ -16,6 +16,10 @@
package org.springframework.mock.web;
import java.util.concurrent.atomic.AtomicInteger;
import javax.servlet.http.HttpSessionBindingEvent;
import javax.servlet.http.HttpSessionBindingListener;
import org.junit.Test;
import static org.junit.Assert.*;
@@ -24,11 +28,12 @@ import static org.junit.Assert.*;
* Unit tests for {@link MockHttpSession}.
*
* @author Sam Brannen
* @author Vedran Pavic
* @since 3.2
*/
public class MockHttpSessionTests {
private final MockHttpSession session = new MockHttpSession();
private MockHttpSession session = new MockHttpSession();
@Test
@@ -143,4 +148,70 @@ public class MockHttpSessionTests {
session.isNew();
}
@Test
public void bindingListenerBindListener() {
String bindingListenerName = "bindingListener";
CountingHttpSessionBindingListener bindingListener = new CountingHttpSessionBindingListener();
session.setAttribute(bindingListenerName, bindingListener);
assertEquals(bindingListener.getCounter(), 1);
}
@Test
public void bindingListenerBindListenerThenUnbind() {
String bindingListenerName = "bindingListener";
CountingHttpSessionBindingListener bindingListener = new CountingHttpSessionBindingListener();
session.setAttribute(bindingListenerName, bindingListener);
session.removeAttribute(bindingListenerName);
assertEquals(bindingListener.getCounter(), 0);
}
@Test
public void bindingListenerBindSameListenerTwice() {
String bindingListenerName = "bindingListener";
CountingHttpSessionBindingListener bindingListener = new CountingHttpSessionBindingListener();
session.setAttribute(bindingListenerName, bindingListener);
session.setAttribute(bindingListenerName, bindingListener);
assertEquals(bindingListener.getCounter(), 1);
}
@Test
public void bindingListenerBindListenerOverwrite() {
String bindingListenerName = "bindingListener";
CountingHttpSessionBindingListener bindingListener1 = new CountingHttpSessionBindingListener();
CountingHttpSessionBindingListener bindingListener2 = new CountingHttpSessionBindingListener();
session.setAttribute(bindingListenerName, bindingListener1);
session.setAttribute(bindingListenerName, bindingListener2);
assertEquals(bindingListener1.getCounter(), 0);
assertEquals(bindingListener2.getCounter(), 1);
}
private static class CountingHttpSessionBindingListener
implements HttpSessionBindingListener {
private final AtomicInteger counter = new AtomicInteger(0);
@Override
public void valueBound(HttpSessionBindingEvent event) {
this.counter.incrementAndGet();
}
@Override
public void valueUnbound(HttpSessionBindingEvent event) {
this.counter.decrementAndGet();
}
int getCounter() {
return this.counter.get();
}
}
}