gaborgsomogyi commented on code in PR #19372:
URL: https://github.com/apache/flink/pull/19372#discussion_r847376435
##########
flink-runtime/src/test/java/org/apache/flink/runtime/security/token/KerberosDelegationTokenManagerTest.java:
##########
@@ -79,4 +93,48 @@ public void testAllProvidersLoaded() {
assertTrue(ExceptionThrowingDelegationTokenProvider.constructed);
assertFalse(delegationTokenManager.isProviderLoaded("throw"));
}
+
+ @Test
+ public void isRenewalPossibleMustGiveBackFalseByDefault() throws
IOException {
+ UserGroupInformation ugi =
PowerMockito.mock(UserGroupInformation.class);
+ PowerMockito.mockStatic(UserGroupInformation.class);
+ when(UserGroupInformation.getCurrentUser()).thenReturn(ugi);
+
+ ExceptionThrowingDelegationTokenProvider.enabled = false;
+ Configuration configuration = new Configuration();
+ KerberosDelegationTokenManager delegationTokenManager =
+ new KerberosDelegationTokenManager(configuration);
+
+ assertFalse(delegationTokenManager.isRenewalPossible());
+ }
+
+ @Test
+ public void isRenewalPossibleMustGiveBackTrueWhenKeytab() throws
IOException {
Review Comment:
Fixed.
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