YANG augment listener
Change-Id: I11ece665a7627d784f82247d5a33e3453632d0f9
diff --git a/utils/yangutils/src/test/java/org/onosproject/yangutils/parser/impl/listeners/AugmentListenerTest.java b/utils/yangutils/src/test/java/org/onosproject/yangutils/parser/impl/listeners/AugmentListenerTest.java
new file mode 100644
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--- /dev/null
+++ b/utils/yangutils/src/test/java/org/onosproject/yangutils/parser/impl/listeners/AugmentListenerTest.java
@@ -0,0 +1,72 @@
+/*
+ * Copyright 2016 Open Networking Laboratory
+ *
+ * Licensed 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.onosproject.yangutils.parser.impl.listeners;
+
+import java.io.IOException;
+import java.util.ListIterator;
+
+import org.junit.Test;
+import org.onosproject.yangutils.datamodel.YangNode;
+import org.onosproject.yangutils.datamodel.YangModule;
+import org.onosproject.yangutils.datamodel.YangAugment;
+import org.onosproject.yangutils.datamodel.YangLeaf;
+import org.onosproject.yangutils.datamodel.YangNodeIdentifier;
+import org.onosproject.yangutils.datamodel.YangDataTypes;
+import org.onosproject.yangutils.datamodel.YangNodeType;
+import org.onosproject.yangutils.parser.exceptions.ParserException;
+import org.onosproject.yangutils.parser.impl.YangUtilsParserManager;
+
+import static org.hamcrest.core.Is.is;
+import static org.junit.Assert.assertThat;
+
+/**
+ * Test cases for testing augment listener functionality.
+ */
+public class AugmentListenerTest {
+
+ private final YangUtilsParserManager manager = new YangUtilsParserManager();
+
+ /**
+ * Checks valid augment statement.
+ */
+ @Test
+ public void processValidAugmentStatement() throws IOException, ParserException {
+
+ YangNode node = manager.getDataModel("src/test/resources/ValidAugmentStatement.yang");
+
+ assertThat((node instanceof YangModule), is(true));
+ assertThat(node.getNodeType(), is(YangNodeType.MODULE_NODE));
+ YangModule yangNode = (YangModule) node;
+ assertThat(yangNode.getName(), is("Test"));
+
+ YangAugment yangAugment = (YangAugment) yangNode.getChild();
+ if (yangAugment.getTargetNode().isEmpty()) {
+ System.out.println("list is empty");
+ }
+ ListIterator<YangNodeIdentifier> nodeIdentifierIterator = yangAugment.getTargetNode().listIterator();
+ YangNodeIdentifier yangNodeIdentifier = nodeIdentifierIterator.next();
+ assertThat(yangNodeIdentifier.getPrefix(), is("if"));
+ assertThat(yangNodeIdentifier.getName(), is("interfaces"));
+
+ ListIterator<YangLeaf> leafIterator = yangAugment.getListOfLeaf().listIterator();
+ YangLeaf leafInfo = leafIterator.next();
+
+ assertThat(leafInfo.getLeafName(), is("ds0ChannelNumber"));
+ assertThat(leafInfo.getDataType().getDataTypeName(), is("ChannelNumber"));
+ assertThat(leafInfo.getDataType().getDataType(), is(YangDataTypes.DERIVED));
+ }
+}