TestHunspell: reduce the flakiness probability (#12351)

* TestHunspell: reduce the flakiness probability

We need to check how the timeout interacts with custom exception-throwing checkCanceled.
The default timeout seems not enough for some CI agents, so let's increase it.

Co-authored-by: Dawid Weiss <[email protected]>
(cherry picked from commit 5b63a18)

Author: donnerpeter

lucene/analysis/common/src/test/org/apache/lucene/analysis/hunspell/TestHunspell.java

@@ -31,6 +31,7 @@
 import java.util.Map;
 import java.util.Set;
 import java.util.concurrent.CancellationException;
+import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.stream.Collectors;
@@ -74,7 +75,8 @@ public void testCustomCheckCanceledGivesPartialResult() throws Exception {
         };
 
     Hunspell hunspell = new Hunspell(dictionary, RETURN_PARTIAL_RESULT, checkCanceled);
-    assertEquals(expected, hunspell.suggest("apac"));
+    // pass a long timeout so that slower CI servers are more predictable.
+    assertEquals(expected, hunspell.suggest("apac", TimeUnit.DAYS.toMillis(1)));
 
     counter.set(0);
     var e =