Make text() also call optimisedText() some times

Author: gmarouli

libs/x-content/impl/src/test/java/org/elasticsearch/xcontent/provider/json/ESUTF8StreamJsonParserTests.java

@@ -373,6 +373,15 @@ static TestXContentParser create(String input) throws IOException {
             return new TestXContentParser(new JsonXContentParser(XContentParserConfigurationImpl.EMPTY, parser));
         }
 
+        @Override
+        public String text() throws IOException {
+            if (randomIntBetween(0, 9) < 8) {
+                return super.text();
+            } else {
+                return super.optimizedText().string();
+            }
+        }
+
         @Override
         public XContentString optimizedText() throws IOException {
             int extraCalls = randomIntBetween(0, 5);