cmccabe commented on a change in pull request #9032:
URL: https://github.com/apache/kafka/pull/9032#discussion_r479548642



##########
File path: core/src/test/scala/unit/kafka/server/ClientQuotasRequestTest.scala
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@@ -166,14 +168,11 @@ class ClientQuotasRequestTest extends BaseRequestTest {
 
   @Test
   def testClientQuotasForScramUsers(): Unit = {
-    val entityType = ConfigType.User
     val userName = "user"
 
-    val mechanism = ScramMechanism.SCRAM_SHA_256
-    val credential = new 
ScramFormatter(mechanism).generateCredential("password", 4096)
-    val configs = adminZkClient.fetchEntityConfig(entityType, userName)
-    configs.setProperty(mechanism.mechanismName, 
ScramCredentialUtils.credentialToString(credential))
-    adminZkClient.changeConfigs(entityType, userName, configs)
+    val results = 
createAdminClient().alterUserScramCredentials(util.Arrays.asList(

Review comment:
       You need to close the admin client after creating it.  I don't think 
Scala has try-with-resources, so you can just use a `try`... `finally` block.




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