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Add serializeAndDeserializeAreEqual

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Checks that serialization/deserialization can be performed.

Issue gh-16443
This commit is contained in:
Rob Winch 2025-01-22 14:06:11 -06:00
parent e5ea75f7f4
commit 4ee9358900
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1 changed files with 51 additions and 0 deletions
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51
config/src/test/java/org/springframework/security/SpringSecurityCoreVersionSerializableTests.java
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@ -16,6 +16,8 @@
package org.springframework.security;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
@ -35,12 +37,14 @@ import java.util.ArrayList;
import java.util.Collection;
import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import org.apache.commons.lang3.ObjectUtils;
import org.apereo.cas.client.validation.AssertionImpl;
import org.instancio.Instancio;
import org.instancio.InstancioApi;
@ -192,6 +196,7 @@ import org.springframework.security.web.csrf.MissingCsrfTokenException;
import org.springframework.security.web.firewall.RequestRejectedException;
import org.springframework.security.web.server.firewall.ServerExchangeRejectedException;
import org.springframework.security.web.session.HttpSessionCreatedEvent;
import org.springframework.util.ReflectionUtils;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.fail;
@ -512,6 +517,52 @@ class SpringSecurityCoreVersionSerializableTests {
(r) -> new HttpSessionCreatedEvent(new MockHttpSession()));
}
@ParameterizedTest
@MethodSource("getClassesToSerialize")
void serializeAndDeserializeAreEqual(Class<?> clazz) throws Exception {
Object expected = instancioWithDefaults(clazz).create();
assertThat(expected).isInstanceOf(clazz);
try (ByteArrayOutputStream out = new ByteArrayOutputStream();
ObjectOutputStream objectOutputStream = new ObjectOutputStream(out)) {
objectOutputStream.writeObject(expected);
objectOutputStream.flush();
try (ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray());
ObjectInputStream objectInputStream = new ObjectInputStream(in)) {
Object deserialized = objectInputStream.readObject();
// Ignore transient fields Event classes extend from EventObject which has
// transient source property
Set<String> transientFieldNames = new HashSet();
Set<Class<?>> visitedClasses = new HashSet();
collectTransientFieldNames(transientFieldNames, visitedClasses, clazz);
assertThat(deserialized).usingRecursiveComparison()
.ignoringFields(transientFieldNames.toArray(new String[0]))
// RuntimeExceptions do not fully work but ensure the message does
.withComparatorForType((lhs, rhs) -> ObjectUtils.compare(lhs.getMessage(), rhs.getMessage()),
RuntimeException.class)
.isEqualTo(expected);
}
}
}
private static void collectTransientFieldNames(Set<String> transientFieldNames, Set<Class<?>> visitedClasses,
Class<?> clazz) {
if (!visitedClasses.add(clazz) || clazz.isPrimitive()) {
return;
}
ReflectionUtils.doWithFields(clazz, (field) -> {
if (Modifier.isTransient(field.getModifiers())) {
transientFieldNames.add(field.getName());
}
collectTransientFieldNames(transientFieldNames, visitedClasses, field.getType());
});
}
@Test
void debug() throws Exception {
serializeAndDeserializeAreEqual(JaasAuthenticationFailedEvent.class);
}
@ParameterizedTest
@MethodSource("getClassesToSerialize")
@Disabled("This method should only be used to serialize the classes once")