| /* |
| * 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.Rule; |
| import org.junit.Test; |
| import org.junit.rules.ExpectedException; |
| import org.onosproject.yangutils.datamodel.YangLeafList; |
| import org.onosproject.yangutils.datamodel.YangList; |
| import org.onosproject.yangutils.datamodel.YangModule; |
| import org.onosproject.yangutils.datamodel.YangNode; |
| import org.onosproject.yangutils.datamodel.YangNodeType; |
| import org.onosproject.yangutils.parser.exceptions.ParserException; |
| import org.onosproject.yangutils.parser.impl.YangUtilsParserManager; |
| |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.hamcrest.core.Is.is; |
| |
| /** |
| * Test cases for testing min-elements listener. |
| */ |
| public class MinElementsListenerTest { |
| |
| @Rule |
| public ExpectedException thrown = ExpectedException.none(); |
| |
| private final YangUtilsParserManager manager = new YangUtilsParserManager(); |
| |
| /** |
| * Checks min-elements as sub-statements of leaf-list. |
| */ |
| @Test |
| public void processLeafListSubStatementMinElements() throws IOException, ParserException { |
| |
| YangNode node = manager.getDataModel("src/test/resources/LeafListSubStatementMinElements.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(); |
| |
| assertThat(leafListInfo.getLeafName(), is("invalid-interval")); |
| assertThat(leafListInfo.getMinElements(), is(3)); |
| } |
| |
| /** |
| * Checks min-elements as sub-statements of list. |
| */ |
| @Test |
| public void processListSubStatementMinElements() throws IOException, ParserException { |
| |
| YangNode node = manager.getDataModel("src/test/resources/ListSubStatementMinElements.yang"); |
| |
| 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")); |
| |
| // Check whether the list is child of module |
| YangList yangList = (YangList) yangNode.getChild(); |
| assertThat(yangList.getName(), is("valid")); |
| assertThat(yangList.getMinElements(), is(3)); |
| } |
| |
| /** |
| * Checks whether exception is thrown when invalid min-elements keyword is |
| * given as input. |
| */ |
| @Test |
| public void processMinElementsInvalidKeyword() throws IOException, ParserException { |
| thrown.expect(ParserException.class); |
| thrown.expectMessage("extraneous input 'min-element' expecting {'config', 'description', 'if-feature'," |
| + " 'max-elements', 'min-elements', 'must', 'ordered-by', 'reference', 'status', 'type', 'units'," |
| + " 'when', '}'}"); |
| YangNode node = manager.getDataModel("src/test/resources/MinElementsInvalidKeyword.yang"); |
| } |
| |
| /** |
| * Checks whether exception is thrown when invalid min-elements value is |
| * given as input. |
| */ |
| @Test |
| public void processMinElementsInvalidValue() throws IOException, ParserException { |
| thrown.expect(ParserException.class); |
| thrown.expectMessage("YANG file error : min-elements value asd is not valid."); |
| YangNode node = manager.getDataModel("src/test/resources/MinElementsInvalidValue.yang"); |
| } |
| |
| /** |
| * Checks whether exception is thrown when min-elements statement without |
| * statement end is given as input. |
| */ |
| @Test |
| public void processMinElementsWithoutStatementEnd() throws IOException, ParserException { |
| thrown.expect(ParserException.class); |
| thrown.expectMessage("missing ';' at 'description'"); |
| YangNode node = manager.getDataModel("src/test/resources/MinElementsWithoutStatementEnd.yang"); |
| } |
| |
| /** |
| * Checks whether exception is thrown when min-elements cardinality is not |
| * as per the grammar. |
| */ |
| @Test |
| public void processMinElementsInvalidCardinality() throws IOException, ParserException { |
| thrown.expect(ParserException.class); |
| thrown.expectMessage("YANG file error: \"min-elements\" is defined more than once in \"leaf-list " + |
| "invalid-interval\"."); |
| YangNode node = manager.getDataModel("src/test/resources/MinElementsInvalidCardinality.yang"); |
| } |
| |
| /** |
| * Checks min-element's default value. |
| */ |
| @Test |
| public void processMinElementsDefaultValue() throws IOException, ParserException { |
| |
| YangNode node = manager.getDataModel("src/test/resources/MinElementsDefaultValue.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(); |
| |
| assertThat(leafListInfo.getLeafName(), is("invalid-interval")); |
| assertThat(leafListInfo.getMinElements(), is(0)); |
| } |
| } |