[ONOS-3892,3895,3882,3883,3896]Unit test of yang container, list, leaf, leaf-list parser
Change-Id: Iae040d9d354e012584db8adc0aa7ff1ea4c099a0
diff --git a/src/test/java/org/onosproject/yangutils/parser/impl/listeners/UnitsListenerTest.java b/src/test/java/org/onosproject/yangutils/parser/impl/listeners/UnitsListenerTest.java
new file mode 100644
index 0000000..c1fccba
--- /dev/null
+++ b/src/test/java/org/onosproject/yangutils/parser/impl/listeners/UnitsListenerTest.java
@@ -0,0 +1,190 @@
+/*
+ * 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 org.junit.Rule;
+import org.junit.Test;
+
+import org.junit.rules.ExpectedException;
+import org.onosproject.yangutils.datamodel.YangLeaf;
+import org.onosproject.yangutils.datamodel.YangModule;
+import org.onosproject.yangutils.datamodel.YangNode;
+import org.onosproject.yangutils.datamodel.YangNodeType;
+import org.onosproject.yangutils.datamodel.YangStatusType;
+import org.onosproject.yangutils.datamodel.YangLeafList;
+import org.onosproject.yangutils.parser.exceptions.ParserException;
+import org.onosproject.yangutils.parser.impl.YangUtilsParserManager;
+
+import java.io.IOException;
+import java.util.ListIterator;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.core.Is.is;
+import static org.hamcrest.Matchers.nullValue;
+
+/**
+ * Test cases for units listener.
+ */
+public class UnitsListenerTest {
+
+ @Rule
+ public ExpectedException thrown = ExpectedException.none();
+
+ private final YangUtilsParserManager manager = new YangUtilsParserManager();
+
+ /**
+ * Checks valid units statement.
+ */
+ @Test
+ public void processUnitsStatement() throws IOException, ParserException {
+
+ YangNode node = manager.getDataModel("src/test/resources/UnitsStatement.yang");
+
+ // Check whether the data model tree returned is of type module.
+ assertThat((node instanceof YangModule), is(true));
+
+ // Check whether the node type is set properly to module.
+ assertThat(node.getNodeType(), is(YangNodeType.MODULE_NODE));
+
+ // Check whether the module name is set correctly.
+ YangModule yangNode = (YangModule) node;
+ assertThat(yangNode.getName(), is("Test"));
+
+ ListIterator<YangLeaf> leafIterator = yangNode.getListOfLeaf().listIterator();
+ YangLeaf leafInfo = leafIterator.next();
+
+ // Check whether units value is set correctly.
+ assertThat(leafInfo.getLeafName(), is("invalid-interval"));
+ assertThat(leafInfo.getUnits(), is("\"seconds\""));
+ }
+
+ /**
+ * Checks invalid units statement as sub-statement of module.
+ */
+ @Test
+ public void processModuleSubStatementUnits() throws IOException, ParserException {
+ thrown.expect(ParserException.class);
+ thrown.expectMessage("mismatched input 'type' expecting {'augment', 'choice', 'contact', 'container', " +
+ "'description', 'extension', 'deviation', 'feature', 'grouping', 'identity', 'import', " +
+ "'include', 'leaf', 'leaf-list', 'list', 'namespace', 'notification', 'organization', " +
+ "'prefix', 'reference', 'revision', 'rpc', 'typedef', 'uses', 'yang-version', '}'}");
+ YangNode node = manager.getDataModel("src/test/resources/ModuleSubStatementUnits.yang");
+ }
+
+ /**
+ * Checks invalid units statement(without statement end).
+ */
+ @Test
+ public void processUnitsWithoutStatementEnd() throws IOException, ParserException {
+ thrown.expect(ParserException.class);
+ thrown.expectMessage("mismatched input '}' expecting {';', '+'}");
+ YangNode node = manager.getDataModel("src/test/resources/UnitsWithoutStatementEnd.yang");
+ }
+
+ /**
+ * Checks order of units statement in leaf.
+ */
+ @Test
+ public void processUnitsStatementOrder() throws IOException, ParserException {
+
+ YangNode node = manager.getDataModel("src/test/resources/UnitsStatementOrder.yang");
+
+ // Check whether the data model tree returned is of type module.
+ assertThat((node instanceof YangModule), is(true));
+
+ // Check whether the node type is set properly to module.
+ assertThat(node.getNodeType(), is(YangNodeType.MODULE_NODE));
+
+ // Check whether the module name is set correctly.
+ YangModule yangNode = (YangModule) node;
+ assertThat(yangNode.getName(), is("Test"));
+
+ ListIterator<YangLeaf> leafIterator = yangNode.getListOfLeaf().listIterator();
+ YangLeaf leafInfo = leafIterator.next();
+
+ // Check whether leaf properties is set correctly.
+ assertThat(leafInfo.getLeafName(), is("invalid-interval"));
+ assertThat(leafInfo.getDataType().getDataTypeName(), is("\"uint16\""));
+ assertThat(leafInfo.getUnits(), is("\"seconds\""));
+ assertThat(leafInfo.getDescription(), is("\"Interval before a route is declared invalid\""));
+ assertThat(leafInfo.isConfig(), is(true));
+ assertThat(leafInfo.isMandatory(), is(true));
+ assertThat(leafInfo.getStatus(), is(YangStatusType.CURRENT));
+ assertThat(leafInfo.getReference(), is("\"RFC 6020\""));
+ }
+
+ /**
+ * Checks the default value of unit statement.
+ */
+ @Test
+ public void processUnitsDefaultValue() throws IOException, ParserException {
+
+ YangNode node = manager.getDataModel("src/test/resources/UnitsDefaultValue.yang");
+
+ // Check whether the data model tree returned is of type module.
+ assertThat((node instanceof YangModule), is(true));
+
+ // Check whether the node type is set properly to module.
+ assertThat(node.getNodeType(), is(YangNodeType.MODULE_NODE));
+
+ // Check whether the module name is set correctly.
+ YangModule yangNode = (YangModule) node;
+ assertThat(yangNode.getName(), is("Test"));
+
+ ListIterator<YangLeaf> leafIterator = yangNode.getListOfLeaf().listIterator();
+ YangLeaf leafInfo = leafIterator.next();
+
+ assertThat(leafInfo.getLeafName(), is("invalid-interval"));
+ assertThat(leafInfo.getUnits(), is(nullValue()));
+ }
+
+ /**
+ * Checks invalid occurance of units statement as sub-statement of leaf.
+ */
+ @Test
+ public void processUnitsStatementCardinality() throws IOException, ParserException {
+ thrown.expect(ParserException.class);
+ thrown.expectMessage("Internal parser error detected: Invalid cardinality in units before processing.");
+ YangNode node = manager.getDataModel("src/test/resources/UnitsStatementCardinality.yang");
+ }
+
+ /**
+ * Checks valid units statement as sub-statement of leaf-list.
+ */
+ @Test
+ public void processLeafListSubStatementUnits() throws IOException, ParserException {
+
+ YangNode node = manager.getDataModel("src/test/resources/LeafListSubStatementUnits.yang");
+
+ // Check whether the data model tree returned is of type module.
+ assertThat((node instanceof YangModule), is(true));
+
+ // Check whether the node type is set properly to module.
+ assertThat(node.getNodeType(), is(YangNodeType.MODULE_NODE));
+
+ // Check whether the module name is set correctly.
+ YangModule yangNode = (YangModule) node;
+ assertThat(yangNode.getName(), is("Test"));
+
+ ListIterator<YangLeafList> leafListIterator = yangNode.getListOfLeafList().listIterator();
+ YangLeafList leafListInfo = leafListIterator.next();
+
+ // Check whether units value is set correctly.
+ assertThat(leafListInfo.getLeafName(), is("invalid-interval"));
+ assertThat(leafListInfo.getUnits(), is("\"seconds\""));
+ }
+}
\ No newline at end of file