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Fix memory leak with null principal in Redis

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Closes gh-1987
This commit is contained in:
Ruslan Molchanov
2021-12-28 16:46:32 +03:00
committed by Eleftheria Stein-Kousathana
parent 2e8c4292fd
commit 81bd6bd261
2 changed files with 31 additions and 5 deletions
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24
spring-session-data-redis/src/integration-test/java/org/springframework/session/data/redis/RedisIndexedSessionRepositoryITests.java
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@@ -527,6 +527,30 @@ class RedisIndexedSessionRepositoryITests extends AbstractRedisITests {
assertThat(findByPrincipalName.keySet()).containsOnly(changeSessionId);
}
@Test // gh-1987
void changeSessionIdWhenPrincipalNameChangesFromNullThenIndexShouldNotBeCreated() {
String principalName = null;
String principalNameChanged = "findByChangedPrincipalName" + UUID.randomUUID();
RedisSession toSave = this.repository.createSession();
toSave.setAttribute(INDEX_NAME, principalName);
this.repository.save(toSave);
RedisSession findById = this.repository.findById(toSave.getId());
String changeSessionId = findById.changeSessionId();
findById.setAttribute(INDEX_NAME, principalNameChanged);
this.repository.save(findById);
Map<String, RedisSession> findByPrincipalName = this.repository.findByIndexNameAndIndexValue(INDEX_NAME,
principalName);
assertThat(findByPrincipalName).isEmpty();
findByPrincipalName = this.repository.findByIndexNameAndIndexValue(INDEX_NAME, principalNameChanged);
assertThat(findByPrincipalName).hasSize(1);
assertThat(findByPrincipalName.keySet()).containsOnly(changeSessionId);
}
@Test
void changeSessionIdWhenOnlyChangeId() {
String attrName = "changeSessionId";