LPS-52321 Add tests to verify that Bobo browser does not admit null sort fields

portal-impl/test/integration/com/liferay/portal/search/lucene/LuceneIndexSearcherTest.java

@@ -0,0 +1,86 @@
+/**
+ * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
+ *
+ * This library is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU Lesser General Public License as published by the Free
+ * Software Foundation; either version 2.1 of the License, or (at your option)
+ * any later version.
+ *
+ * This library is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
+ * details.
+ */
+
+package com.liferay.portal.search.lucene;
+
+import com.liferay.portal.kernel.search.Hits;
+import com.liferay.portal.kernel.search.Query;
+import com.liferay.portal.kernel.search.SearchContext;
+import com.liferay.portal.kernel.search.Sort;
+import com.liferay.portal.kernel.test.AggregateTestRule;
+import com.liferay.portal.test.LiferayIntegrationTestRule;
+import com.liferay.portal.test.MainServletTestRule;
+
+import org.junit.Assert;
+import org.junit.ClassRule;
+import org.junit.Rule;
+import org.junit.Test;
+
+/**
+ * @author Manuel de la Peña
+ */
+public class LuceneIndexSearcherTest {
+
+	@ClassRule
+	@Rule
+	public static final AggregateTestRule aggregateTestRule =
+		new AggregateTestRule(
+			new LiferayIntegrationTestRule(), MainServletTestRule.INSTANCE);
+
+	@Test
+	public void testSearchWithEmptySort() throws Exception {
+		LuceneIndexSearcher luceneIndexSearcher = new LuceneIndexSearcher();
+
+		SearchContext searchContext = new SearchContext();
+
+		searchContext.setSorts(new Sort[] {});
+
+		Query query = new BooleanQueryImpl();
+
+		Hits hits = luceneIndexSearcher.search(searchContext, query);
+
+		Assert.assertEquals(0, hits.getLength());
+	}
+
+	@Test
+	public void testSearchWithNullSort() throws Exception {
+		LuceneIndexSearcher luceneIndexSearcher = new LuceneIndexSearcher();
+
+		SearchContext searchContext = new SearchContext();
+
+		searchContext.setSorts(null);
+
+		Query query = new BooleanQueryImpl();
+
+		Hits hits = luceneIndexSearcher.search(searchContext, query);
+
+		Assert.assertEquals(0, hits.getLength());
+	}
+
+	@Test
+	public void testSearchWithNullSorts() throws Exception {
+		LuceneIndexSearcher luceneIndexSearcher = new LuceneIndexSearcher();
+
+		SearchContext searchContext = new SearchContext();
+
+		searchContext.setSorts(new Sort[]{ null });
+
+		Query query = new BooleanQueryImpl();
+
+		Hits hits = luceneIndexSearcher.search(searchContext, query);
+
+		Assert.assertEquals(0, hits.getLength());
+	}
+
+}