lianetm commented on code in PR #16043:
URL: https://github.com/apache/kafka/pull/16043#discussion_r1631389671
##########
clients/src/test/java/org/apache/kafka/clients/consumer/internals/NetworkClientDelegateTest.java:
##########
@@ -169,14 +184,63 @@ public void testHasAnyPendingRequests() throws Exception {
}
}
+ @Test
+ public void testPropagateMetadataError() {
+ String exMsg = "Test Auth Exception";
+ doThrow(new
AuthenticationException(exMsg)).when(metadata).maybeThrowAnyException();
+
+ LinkedList<BackgroundEvent> backgroundEventQueue = new LinkedList<>();
+ this.backgroundEventHandler = new
BackgroundEventHandler(backgroundEventQueue);
+ NetworkClientDelegate networkClientDelegate =
newNetworkClientDelegate();
+
+
+ assertEquals(0, backgroundEventQueue.size());
+ networkClientDelegate.poll(0, time.milliseconds());
+ assertEquals(1, backgroundEventQueue.size());
+
+ ErrorEvent event = (ErrorEvent) backgroundEventQueue.poll();
+ assertNotNull(event);
+ assertEquals(AuthenticationException.class, event.error().getClass());
+ assertEquals(exMsg, event.error().getMessage());
Review Comment:
we could simplify to a single `assertEquals` for event.error() and the
exception we mocked and expect here.
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