add tests with normalizer mappings

Author: not-napoleon

test/framework/src/main/java/org/elasticsearch/index/mapper/MapperServiceTestCase.java

@@ -41,6 +41,7 @@
 import org.elasticsearch.index.IndexVersion;
 import org.elasticsearch.index.analysis.AnalyzerScope;
 import org.elasticsearch.index.analysis.IndexAnalyzers;
+import org.elasticsearch.index.analysis.LowercaseNormalizer;
 import org.elasticsearch.index.analysis.NameOrDefinition;
 import org.elasticsearch.index.analysis.NamedAnalyzer;
 import org.elasticsearch.index.cache.bitset.BitsetFilterCache;
@@ -132,7 +133,11 @@ protected IndexAnalyzers createIndexAnalyzers(IndexSettings indexSettings) {
     }
 
     protected static IndexAnalyzers createIndexAnalyzers() {
-        return IndexAnalyzers.of(Map.of("default", new NamedAnalyzer("default", AnalyzerScope.INDEX, new StandardAnalyzer())));
+        return IndexAnalyzers.of(
+            Map.of("default", new NamedAnalyzer("default", AnalyzerScope.INDEX, new StandardAnalyzer())),
+            Map.of("lowercase", new NamedAnalyzer("lowercase", AnalyzerScope.INDEX, new LowercaseNormalizer())),
+            Map.of()
+        );
     }
 
     protected static String randomIndexOptions() {

test/framework/src/main/java/org/elasticsearch/logsdb/datageneration/datasource/DefaultMappingParametersHandler.java

@@ -108,7 +108,8 @@ private Supplier<Map<String, Object>> keywordMapping(
             if (ESTestCase.randomDouble() <= 0.2) {
                 injected.put("null_value", ESTestCase.randomAlphaOfLengthBetween(0, 10));
             }
-
+            // NOCOMMIT - randomize this
+            injected.put("normalizer", "lowercase");
             return injected;
         };
     }