+/*
+ * Copyright (c) 2018 Pantheon Technologies, s.r.o. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.mdsal.binding.generator.impl;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+import java.util.Collection;
+import java.util.Optional;
+import org.junit.Test;
+import org.opendaylight.mdsal.binding.model.api.GeneratedTransferObject;
+import org.opendaylight.mdsal.binding.model.api.Type;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
+
+public class Mdsal161Test {
+
+ /**
+ * Test if leaves with inner union type defined in groupings can be used as list keys at the place of instantiation.
+ */
+ @Test
+ public void mdsal269Test() throws Exception {
+ final SchemaContext context = YangParserTestUtils.parseYangSource("/mdsal161.yang");
+ final Collection<Type> types = new BindingGeneratorImpl(false).generateTypes(context);
+ assertNotNull(types);
+ assertEquals(24, types.size());
+
+ assertKeyStructure(types, "org.opendaylight.yang.gen.v1.mdsal161.rev700101.WithGrpKey");
+ assertKeyStructure(types, "org.opendaylight.yang.gen.v1.mdsal161.rev700101.WithGrpExtKey");
+ assertKeyStructure(types, "org.opendaylight.yang.gen.v1.mdsal161.rev700101.WithGrpTypedefKey");
+ assertKeyStructure(types, "org.opendaylight.yang.gen.v1.mdsal161.rev700101.WithoutGrpKey");
+ assertKeyStructure(types, "org.opendaylight.yang.gen.v1.mdsal161.rev700101.WithoutGrpExtKey");
+ assertKeyStructure(types, "org.opendaylight.yang.gen.v1.mdsal161.rev700101.WithoutGrpTypedefKey");
+ }
+
+ private static void assertKeyStructure(final Collection<Type> types, final String className) {
+ final Optional<Type> optType = types.stream().filter(t -> t.getFullyQualifiedName().equals(className))
+ .findFirst();
+ assertTrue("Type for " + className + " not found", optType.isPresent());
+
+ final Type type = optType.get();
+ assertTrue(type instanceof GeneratedTransferObject);
+ final GeneratedTransferObject gto = (GeneratedTransferObject) type;
+ assertEquals(2, gto.getEqualsIdentifiers().size());
+ }
+}