Revert "Mute MetadataCreateIndexServiceTests.testValidateDotIndex because of Lucene RegExp tilde operator changes"

This reverts commit 6d4d437.

Author: cbuescher

server/src/test/java/org/elasticsearch/cluster/metadata/MetadataCreateIndexServiceTests.java

@@ -8,10 +8,6 @@
 
 package org.elasticsearch.cluster.metadata;
 
-import org.apache.lucene.util.automaton.Automaton;
-import org.apache.lucene.util.automaton.CharacterRunAutomaton;
-import org.apache.lucene.util.automaton.Operations;
-import org.apache.lucene.util.automaton.RegExp;
 import org.elasticsearch.ExceptionsHelper;
 import org.elasticsearch.ResourceAlreadyExistsException;
 import org.elasticsearch.TransportVersion;
@@ -616,20 +612,9 @@ public void testCalculateNumRoutingShards() {
         }
     }
 
-    @AwaitsFix(bugUrl = "https://github.com/elastic/elasticsearch/issues/112453")
     public void testValidateDotIndex() {
         List<SystemIndexDescriptor> systemIndexDescriptors = new ArrayList<>();
         systemIndexDescriptors.add(SystemIndexDescriptorUtils.createUnmanaged(".test-one*", "test"));
-        //TODO Lucene 10 upgrade
-        // The "~" operator in Rexeg Automata doesn't seem to work as expected any more without minimization
-        Automaton patternAutomaton = new RegExp("\\.test-~(one.*)").toAutomaton();
-        assertTrue(
-            new CharacterRunAutomaton(Operations.determinize(patternAutomaton, Operations.DEFAULT_DETERMINIZE_WORK_LIMIT)).run(
-                ".test-~(one.*)"
-            )
-        );
-        // TODO remove this smoke test ^^^ once the issue is fixed
-
         systemIndexDescriptors.add(SystemIndexDescriptorUtils.createUnmanaged(".test-~(one*)", "test"));
         systemIndexDescriptors.add(SystemIndexDescriptorUtils.createUnmanaged(".pattern-test*", "test-1"));