MINOR: Refactor SSL/SASL admin integration tests to not use a custom authorizer (apache#15377)

Reviewers: Mickael Maison <[email protected]>

Author: tinaselenge

core/src/test/scala/integration/kafka/api/BaseAdminIntegrationTest.scala

@@ -71,7 +71,7 @@ abstract class BaseAdminIntegrationTest extends IntegrationTestHarness with Logg
 
   @Test
   def testCreateDeleteTopics(): Unit = {
-    client = Admin.create(createConfig)
+    client = createAdminClient
     val topics = Seq("mytopic", "mytopic2", "mytopic3")
     val newTopics = Seq(
       new NewTopic("mytopic", Map((0: Integer) -> Seq[Integer](1, 2).asJava, (1: Integer) -> Seq[Integer](2, 0).asJava).asJava),
@@ -163,7 +163,7 @@ abstract class BaseAdminIntegrationTest extends IntegrationTestHarness with Logg
 
   @Test
   def testAuthorizedOperations(): Unit = {
-    client = Admin.create(createConfig)
+    client = createAdminClient
 
     // without includeAuthorizedOperations flag
     var result = client.describeCluster
@@ -226,12 +226,17 @@ abstract class BaseAdminIntegrationTest extends IntegrationTestHarness with Logg
     val config = new util.HashMap[String, Object]
     config.put(AdminClientConfig.BOOTSTRAP_SERVERS_CONFIG, bootstrapServers())
     config.put(AdminClientConfig.REQUEST_TIMEOUT_MS_CONFIG, "20000")
-    val securityProps: util.Map[Object, Object] =
-      adminClientSecurityConfigs(securityProtocol, trustStoreFile, clientSaslProperties)
-    securityProps.forEach { (key, value) => config.put(key.asInstanceOf[String], value) }
+    config.put(AdminClientConfig.DEFAULT_API_TIMEOUT_MS_CONFIG, "40000")
     config
   }
 
+  def createAdminClient: Admin = {
+    val props = new Properties()
+    props.putAll(createConfig)
+    val client = createAdminClient(configOverrides = props)
+    client
+  }
+
   def waitForTopics(client: Admin, expectedPresent: Seq[String], expectedMissing: Seq[String]): Unit = {
     waitUntilTrue(() => {
       val topics = client.listTopics.names.get()