1 files changed, 93 insertions, 0 deletions
diff --git a/core/src/test/java/org/elasticsearch/index/query/AbstractQueryBuilderTests.java b/core/src/test/java/org/elasticsearch/index/query/AbstractQueryBuilderTests.java
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+++ b/core/src/test/java/org/elasticsearch/index/query/AbstractQueryBuilderTests.java
@@ -0,0 +1,93 @@
+/*
+ * 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.query;
+
+import org.elasticsearch.common.ParsingException;
+import org.elasticsearch.common.settings.Settings;
+import org.elasticsearch.common.xcontent.NamedXContentRegistry;
+import org.elasticsearch.common.xcontent.XContentParser;
+import org.elasticsearch.common.xcontent.json.JsonXContent;
+import org.elasticsearch.search.SearchModule;
+import org.elasticsearch.test.ESTestCase;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+
+import java.io.IOException;
+
+import static java.util.Collections.emptyList;
+import static org.elasticsearch.index.query.AbstractQueryBuilder.parseInnerQueryBuilder;
+
+public class AbstractQueryBuilderTests extends ESTestCase {
+
+    private static NamedXContentRegistry xContentRegistry;
+
+    @BeforeClass
+    public static void init() {
+        xContentRegistry = new NamedXContentRegistry(new SearchModule(Settings.EMPTY, false, emptyList()).getNamedXContents());
+    }
+
+    @AfterClass
+    public static void cleanup() {
+        xContentRegistry = null;
+    }
+
+    public void testParseInnerQueryBuilder() throws IOException {
+        QueryBuilder query = new MatchQueryBuilder("foo", "bar");
+        String source = query.toString();
+        try (XContentParser parser = createParser(JsonXContent.jsonXContent, source)) {
+            QueryBuilder actual = parseInnerQueryBuilder(parser);
+            assertEquals(query, actual);
+        }
+    }
+
+    public void testParseInnerQueryBuilderExceptions() throws IOException {
+        String source = "{ \"foo\": \"bar\" }";
+        try (XContentParser parser = createParser(JsonXContent.jsonXContent, source)) {
+            parser.nextToken();
+            parser.nextToken(); // don't start with START_OBJECT to provoke exception
+            ParsingException exception = expectThrows(ParsingException.class, () ->  parseInnerQueryBuilder(parser));
+            assertEquals("[_na] query malformed, must start with start_object", exception.getMessage());
+        }
+
+        source = "{}";
+        try (XContentParser parser = createParser(JsonXContent.jsonXContent, source)) {
+            IllegalArgumentException exception = expectThrows(IllegalArgumentException.class, () ->  parseInnerQueryBuilder(parser));
+            assertEquals("query malformed, empty clause found at [1:2]", exception.getMessage());
+        }
+
+        source = "{ \"foo\" : \"bar\" }";
+        try (XContentParser parser = createParser(JsonXContent.jsonXContent, source)) {
+            ParsingException exception = expectThrows(ParsingException.class, () ->  parseInnerQueryBuilder(parser));
+            assertEquals("[foo] query malformed, no start_object after query name", exception.getMessage());
+        }
+
+        source = "{ \"foo\" : {} }";
+        try (XContentParser parser = createParser(JsonXContent.jsonXContent, source)) {
+            ParsingException exception = expectThrows(ParsingException.class, () ->  parseInnerQueryBuilder(parser));
+            assertEquals("no [query] registered for [foo]", exception.getMessage());
+        }
+    }
+
+    @Override
+    protected NamedXContentRegistry xContentRegistry() {
+        return xContentRegistry;
+    }
+
+}