Github user sohami commented on a diff in the pull request: https://github.com/apache/drill/pull/578#discussion_r94866946 --- Diff: exec/java-exec/src/test/java/org/apache/drill/exec/server/TestOptionsAuthEnabled.java --- @@ -17,7 +17,10 @@ */ package org.apache.drill.exec.server; +import com.google.common.collect.Lists; +import com.typesafe.config.ConfigValueFactory; import org.apache.drill.BaseTestQuery; +import org.apache.drill.common.config.ConnectionParameters; import org.apache.drill.common.config.DrillConfig; --- End diff -- It would be great to add negative. Some of which I can think of are as below. Not sure if they are already covered. 1) Server not configured for any mechanism. 2) Server configured for mechanism but client requesting some other mechanism for authentication 3) Client getting service ticket for one host but sending message to different host. 4) Client trying to authenticate with kdc using wrong creds.
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