update for test execution

Author: drempapis

rest-api-spec/src/yamlRestTest/resources/rest-api-spec/test/create/70_nested.yml

@@ -27,7 +27,7 @@ setup:
 "Indexing a doc with No. nested objects more than index.mapping.nested_objects.limit should fail":
 
   - do:
-      catch: /The number of nested documents has exceeded the allowed limit of \[2\]. This limit can be set by changing the \[index.mapping.nested_objects.limit\] index level setting\./
+      catch: /The number array objects has exceeded the allowed limit of \[2\]. This limit can be set by changing the \[index.mapping.nested_objects.limit\] index level setting\./
       create:
           index:  test_1
           id:     "1"

server/src/main/java/org/elasticsearch/index/mapper/DocumentParser.java

@@ -17,6 +17,7 @@
 import org.elasticsearch.common.xcontent.XContentHelper;
 import org.elasticsearch.core.Nullable;
 import org.elasticsearch.features.NodeFeature;
+import org.elasticsearch.index.IndexSettings;
 import org.elasticsearch.index.IndexVersion;
 import org.elasticsearch.index.IndexVersions;
 import org.elasticsearch.index.fielddata.FieldDataContext;
@@ -755,7 +756,9 @@ private static void parseNonDynamicArray(
             if (token == XContentParser.Token.START_OBJECT) {
                 if (countArray++ >= nestedDocsLimit) {
                     throw new IllegalStateException(
-                        "Limit [" + nestedDocsLimit + "] of elements in an array field [" + lastFieldName + "] " + "has been exceeded"
+                        "The number array objects has exceeded the allowed limit of [" + nestedDocsLimit + "]. " +
+                            "This limit can be set by changing the [" +  MapperService.INDEX_MAPPING_NESTED_DOCS_LIMIT_SETTING.getKey()
+                            + "] index level setting."
                     );
                 }
                 elements = 2;

server/src/test/java/org/elasticsearch/index/mapper/NestedObjectMapperTests.java

@@ -857,7 +857,7 @@ public void testLimitNestedDocsDefaultSettings() throws Exception {
         assertThat(
             e.getMessage(),
             containsString(
-                "The number of nested documents has exceeded the allowed limit of ["
+                "[1:108903] failed to parse: The number array objects has exceeded the allowed limit of ["
                     + defaultMaxNoNestedDocs
                     + "]. This limit can be set by changing the ["
                     + MapperService.INDEX_MAPPING_NESTED_DOCS_LIMIT_SETTING.getKey()
@@ -905,7 +905,7 @@ public void testLimitNestedDocs() throws Exception {
         SourceToParse source2 = new SourceToParse("2", BytesReference.bytes(docBuilder2), XContentType.JSON);
         DocumentParsingException e = expectThrows(DocumentParsingException.class, () -> docMapper.parse(source2));
         assertEquals(
-            "[1:73] The number of nested documents has exceeded the allowed limit of ["
+            "[1:73] failed to parse: The number array objects has exceeded the allowed limit of ["
                 + maxNoNestedDocs
                 + "]. This limit can be set by changing the ["
                 + MapperService.INDEX_MAPPING_NESTED_DOCS_LIMIT_SETTING.getKey()