Add roundtrip testing to RatedDocumentKey

modules/rank-eval/src/main/java/org/elasticsearch/index/rankeval/RatedDocumentKey.java

@@ -21,18 +21,20 @@ package org.elasticsearch.index.rankeval;
 
 import org.elasticsearch.action.support.ToXContentToBytes;
 import org.elasticsearch.common.ParseField;
+import org.elasticsearch.common.ParseFieldMatcher;
 import org.elasticsearch.common.ParseFieldMatcherSupplier;
 import org.elasticsearch.common.io.stream.StreamInput;
 import org.elasticsearch.common.io.stream.StreamOutput;
 import org.elasticsearch.common.io.stream.Writeable;
 import org.elasticsearch.common.xcontent.ConstructingObjectParser;
+import org.elasticsearch.common.xcontent.FromXContentBuilder;
 import org.elasticsearch.common.xcontent.XContentBuilder;
 import org.elasticsearch.common.xcontent.XContentParser;
 
 import java.io.IOException;
 import java.util.Objects;
 
-public class RatedDocumentKey extends ToXContentToBytes implements Writeable {
+public class RatedDocumentKey extends ToXContentToBytes implements Writeable, FromXContentBuilder<RatedDocumentKey> {
     public static final ParseField DOC_ID_FIELD = new ParseField("doc_id");
     public static final ParseField TYPE_FIELD = new ParseField("type");
     public static final ParseField INDEX_FIELD = new ParseField("index");
@@ -104,6 +106,17 @@ public class RatedDocumentKey extends ToXContentToBytes implements Writeable {
         out.writeString(docId);
     }
 
+    @Override
+    public RatedDocumentKey fromXContent(XContentParser parser, ParseFieldMatcher matcher) throws IOException {
+        return RatedDocumentKey.fromXContent(parser, new ParseFieldMatcherSupplier() {
+            
+            @Override
+            public ParseFieldMatcher getParseFieldMatcher() {
+                return matcher;
+            }
+        });
+    }
+
     public static RatedDocumentKey fromXContent(XContentParser parser, ParseFieldMatcherSupplier context) throws IOException {
         return PARSER.apply(parser, context);
     }

modules/rank-eval/src/test/java/org/elasticsearch/index/rankeval/RatedDocumentKeyTests.java

@@ -0,0 +1,34 @@
+/*
+ * Licensed to Elasticsearch under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.elasticsearch.index.rankeval;
+
+import java.io.IOException;
+
+public class RatedDocumentKeyTests extends XContentRoundtripTestCase<RatedDocumentKey> {
+
+    public void testXContentRoundtrip() throws IOException {
+        String index = randomAsciiOfLengthBetween(0, 10);
+        String type = randomAsciiOfLengthBetween(0, 10);
+        String docId = randomAsciiOfLengthBetween(0, 10);
+
+        RatedDocumentKey testItem = new RatedDocumentKey(index, type, docId);
+        roundtrip(testItem);
+    }
+}