Add supported type tests to min aggregation (#54021)

Author: csoulios

server/src/test/java/org/elasticsearch/search/aggregations/metrics/MinAggregatorTests.java

@@ -27,7 +27,6 @@
 import org.apache.lucene.document.LongPoint;
 import org.apache.lucene.document.NumericDocValuesField;
 import org.apache.lucene.document.SortedNumericDocValuesField;
-import org.apache.lucene.document.SortedSetDocValuesField;
 import org.apache.lucene.document.StringField;
 import org.apache.lucene.index.DirectoryReader;
 import org.apache.lucene.index.IndexOptions;
@@ -45,7 +44,6 @@
 import org.apache.lucene.search.Query;
 import org.apache.lucene.search.TermQuery;
 import org.apache.lucene.store.Directory;
-import org.apache.lucene.util.BytesRef;
 import org.elasticsearch.Version;
 import org.elasticsearch.cluster.metadata.IndexMetaData;
 import org.elasticsearch.common.CheckedConsumer;
@@ -55,7 +53,6 @@
 import org.elasticsearch.index.IndexSettings;
 import org.elasticsearch.index.mapper.ContentPath;
 import org.elasticsearch.index.mapper.DateFieldMapper;
-import org.elasticsearch.index.mapper.KeywordFieldMapper;
 import org.elasticsearch.index.mapper.MappedFieldType;
 import org.elasticsearch.index.mapper.Mapper;
 import org.elasticsearch.index.mapper.MapperService;
@@ -84,10 +81,12 @@
 import org.elasticsearch.search.aggregations.bucket.terms.Terms;
 import org.elasticsearch.search.aggregations.bucket.terms.TermsAggregationBuilder;
 import org.elasticsearch.search.aggregations.support.AggregationInspectionHelper;
+import org.elasticsearch.search.aggregations.support.CoreValuesSourceType;
 import org.elasticsearch.search.aggregations.support.FieldContext;
 import org.elasticsearch.search.aggregations.support.ValueType;
 import org.elasticsearch.search.aggregations.support.ValuesSource;
 import org.elasticsearch.search.aggregations.support.ValuesSourceConfig;
+import org.elasticsearch.search.aggregations.support.ValuesSourceType;
 import org.elasticsearch.search.internal.SearchContext;
 import org.elasticsearch.search.lookup.LeafDocLookup;
 
@@ -278,22 +277,6 @@ public void testUnmappedWithMissingField() throws IOException {
         }, fieldType);
     }
 
-    public void testUnsupportedType() {
-        MinAggregationBuilder aggregationBuilder = new MinAggregationBuilder("min").field("not_a_number");
-
-        MappedFieldType fieldType = new KeywordFieldMapper.KeywordFieldType();
-        fieldType.setName("not_a_number");
-        fieldType.setHasDocValues(true);
-
-        IllegalArgumentException e = expectThrows(IllegalArgumentException.class,
-            () -> testCase(aggregationBuilder, new MatchAllDocsQuery(), iw -> {
-                iw.addDocument(singleton(new SortedSetDocValuesField("string", new BytesRef("foo"))));
-            }, (Consumer<InternalMin>) min -> {
-                fail("Should have thrown exception");
-            }, fieldType));
-        assertEquals(e.getMessage(), "Expected numeric type on field [not_a_number], but got [keyword]");
-    }
-
     public void testBadMissingField() {
         MinAggregationBuilder aggregationBuilder = new MinAggregationBuilder("min").field("number").missing("not_a_number");
 
@@ -936,5 +919,13 @@ private <T extends AggregationBuilder, V extends InternalAggregation> void testC
         }
     }
 
+    @Override
+    protected List<ValuesSourceType> getSupportedValuesSourceTypes() {
+        return Collections.singletonList(CoreValuesSourceType.NUMERIC);
+    }
 
+    @Override
+    protected AggregationBuilder createAggBuilderForTypeTest(MappedFieldType fieldType, String fieldName) {
+        return new MinAggregationBuilder("foo").field(fieldName);
+    }
 }