| /* |
| * 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.math.BigInteger; |
| import java.util.ListIterator; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.ExpectedException; |
| import org.onosproject.yangutils.datamodel.YangDataTypes; |
| import org.onosproject.yangutils.datamodel.YangLeaf; |
| import org.onosproject.yangutils.datamodel.YangLeafList; |
| import org.onosproject.yangutils.datamodel.YangModule; |
| import org.onosproject.yangutils.datamodel.YangNode; |
| import org.onosproject.yangutils.datamodel.YangNodeType; |
| import org.onosproject.yangutils.datamodel.YangRangeInterval; |
| import org.onosproject.yangutils.datamodel.YangRangeRestriction; |
| import org.onosproject.yangutils.datamodel.YangStringRestriction; |
| import org.onosproject.yangutils.datamodel.YangTypeDef; |
| import org.onosproject.yangutils.parser.exceptions.ParserException; |
| import org.onosproject.yangutils.parser.impl.YangUtilsParserManager; |
| import org.onosproject.yangutils.datamodel.utils.builtindatatype.YangUint64; |
| |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.hamcrest.core.Is.is; |
| |
| /** |
| * Test cases for length restriction listener. |
| */ |
| public class LengthRestrictionListenerTest { |
| |
| @Rule |
| public ExpectedException thrown = ExpectedException.none(); |
| |
| private final YangUtilsParserManager manager = new YangUtilsParserManager(); |
| |
| /** |
| * Checks valid length statement as sub-statement of leaf statement. |
| */ |
| @Test |
| public void processValidLengthStatement() throws IOException, ParserException { |
| |
| YangNode node = manager.getDataModel("src/test/resources/ValidLengthStatement.yang"); |
| |
| assertThat((node instanceof YangModule), is(true)); |
| assertThat(node.getNodeType(), is(YangNodeType.MODULE_NODE)); |
| YangModule yangNode = (YangModule) node; |
| assertThat(yangNode.getName(), is("Test")); |
| |
| ListIterator<YangLeaf> leafIterator = yangNode.getListOfLeaf().listIterator(); |
| YangLeaf leafInfo = leafIterator.next(); |
| |
| assertThat(leafInfo.getName(), is("invalid-interval")); |
| assertThat(leafInfo.getDataType().getDataTypeName(), is("string")); |
| assertThat(leafInfo.getDataType().getDataType(), is(YangDataTypes.STRING)); |
| YangStringRestriction stringRestriction = (YangStringRestriction) leafInfo |
| .getDataType().getDataTypeExtendedInfo(); |
| YangRangeRestriction lengthRestriction = stringRestriction.getLengthRestriction(); |
| |
| ListIterator<YangRangeInterval> lengthListIterator = lengthRestriction.getAscendingRangeIntervals() |
| .listIterator(); |
| |
| YangRangeInterval rangeInterval = lengthListIterator.next(); |
| |
| assertThat(((YangUint64) rangeInterval.getStartValue()).getValue(), is(BigInteger.valueOf(0))); |
| assertThat(((YangUint64) rangeInterval.getEndValue()).getValue(), is(BigInteger.valueOf(100))); |
| } |
| |
| /** |
| * Checks valid length statement as sub-statement of leaf-list. |
| */ |
| @Test |
| public void processLengthStatementInsideLeafList() throws IOException, ParserException { |
| |
| YangNode node = manager.getDataModel("src/test/resources/LengthStatementInsideLeafList.yang"); |
| |
| assertThat((node instanceof YangModule), is(true)); |
| assertThat(node.getNodeType(), is(YangNodeType.MODULE_NODE)); |
| YangModule yangNode = (YangModule) node; |
| assertThat(yangNode.getName(), is("Test")); |
| |
| ListIterator<YangLeafList> leafListIterator = yangNode.getListOfLeafList().listIterator(); |
| YangLeafList leafListInfo = leafListIterator.next(); |
| |
| assertThat(leafListInfo.getName(), is("invalid-interval")); |
| assertThat(leafListInfo.getDataType().getDataTypeName(), is("string")); |
| assertThat(leafListInfo.getDataType().getDataType(), is(YangDataTypes.STRING)); |
| YangStringRestriction stringRestriction = (YangStringRestriction) leafListInfo |
| .getDataType().getDataTypeExtendedInfo(); |
| YangRangeRestriction lengthRestriction = stringRestriction.getLengthRestriction(); |
| |
| ListIterator<YangRangeInterval> lengthListIterator = lengthRestriction.getAscendingRangeIntervals() |
| .listIterator(); |
| |
| YangRangeInterval rangeInterval = lengthListIterator.next(); |
| assertThat(((YangUint64) rangeInterval.getStartValue()).getValue(), is(BigInteger.valueOf(1))); |
| assertThat(((YangUint64) rangeInterval.getEndValue()).getValue(), is(BigInteger.valueOf(100))); |
| } |
| |
| /** |
| * Checks valid length statement as sub-statement of typedef. |
| */ |
| @Test |
| public void processLengthStatementInsideTypeDef() throws IOException, ParserException { |
| |
| YangNode node = manager.getDataModel("src/test/resources/LengthStatementInsideTypeDef.yang"); |
| |
| assertThat((node instanceof YangModule), is(true)); |
| assertThat(node.getNodeType(), is(YangNodeType.MODULE_NODE)); |
| YangModule yangNode = (YangModule) node; |
| assertThat(yangNode.getName(), is("Test")); |
| |
| YangTypeDef typedef = (YangTypeDef) yangNode.getChild(); |
| YangStringRestriction stringRestriction = (YangStringRestriction) typedef.getTypeDefBaseType() |
| .getDataTypeExtendedInfo(); |
| |
| YangRangeRestriction lengthRestriction = stringRestriction.getLengthRestriction(); |
| ListIterator<YangRangeInterval> lengthListIterator = lengthRestriction.getAscendingRangeIntervals() |
| .listIterator(); |
| YangRangeInterval rangeInterval = lengthListIterator.next(); |
| assertThat(((YangUint64) rangeInterval.getStartValue()).getValue(), is(BigInteger.valueOf(1))); |
| assertThat(((YangUint64) rangeInterval.getEndValue()).getValue(), is(BigInteger.valueOf(100))); |
| } |
| |
| /** |
| * Checks length statement with invalid type. |
| */ |
| @Test |
| public void processLengthWithInvalidType() throws IOException, ParserException { |
| thrown.expect(ParserException.class); |
| thrown.expectMessage("YANG file error : length name \"1..100\" can be used to restrict the built-in type" + |
| " string/binary or types derived from string/binary."); |
| YangNode node = manager.getDataModel("src/test/resources/LengthWithInvalidType.yang"); |
| } |
| |
| /** |
| * Checks length statement with only start interval. |
| */ |
| @Test |
| public void processLengthWithOneInterval() throws IOException, ParserException { |
| |
| |
| YangNode node = manager.getDataModel("src/test/resources/LengthWithOneInterval.yang"); |
| |
| assertThat((node instanceof YangModule), is(true)); |
| assertThat(node.getNodeType(), is(YangNodeType.MODULE_NODE)); |
| YangModule yangNode = (YangModule) node; |
| assertThat(yangNode.getName(), is("Test")); |
| |
| ListIterator<YangLeafList> leafListIterator = yangNode.getListOfLeafList().listIterator(); |
| YangLeafList leafListInfo = leafListIterator.next(); |
| |
| assertThat(leafListInfo.getName(), is("invalid-interval")); |
| assertThat(leafListInfo.getDataType().getDataTypeName(), is("string")); |
| assertThat(leafListInfo.getDataType().getDataType(), is(YangDataTypes.STRING)); |
| YangStringRestriction stringRestriction = (YangStringRestriction) leafListInfo |
| .getDataType().getDataTypeExtendedInfo(); |
| YangRangeRestriction lengthRestriction = stringRestriction.getLengthRestriction(); |
| |
| ListIterator<YangRangeInterval> lengthListIterator = lengthRestriction.getAscendingRangeIntervals() |
| .listIterator(); |
| |
| YangRangeInterval rangeInterval = lengthListIterator.next(); |
| assertThat(((YangUint64) rangeInterval.getStartValue()).getValue(), is(BigInteger.valueOf(1))); |
| assertThat(((YangUint64) rangeInterval.getEndValue()).getValue(), is(BigInteger.valueOf(1))); |
| } |
| |
| /** |
| * Checks length statement with min and max. |
| */ |
| @Test |
| public void processLengthWithMinMax() throws IOException, ParserException { |
| |
| |
| YangNode node = manager.getDataModel("src/test/resources/LengthWithMinMax.yang"); |
| |
| assertThat((node instanceof YangModule), is(true)); |
| assertThat(node.getNodeType(), is(YangNodeType.MODULE_NODE)); |
| YangModule yangNode = (YangModule) node; |
| assertThat(yangNode.getName(), is("Test")); |
| |
| ListIterator<YangLeafList> leafListIterator = yangNode.getListOfLeafList().listIterator(); |
| YangLeafList leafListInfo = leafListIterator.next(); |
| |
| assertThat(leafListInfo.getName(), is("invalid-interval")); |
| assertThat(leafListInfo.getDataType().getDataTypeName(), is("string")); |
| assertThat(leafListInfo.getDataType().getDataType(), is(YangDataTypes.STRING)); |
| YangStringRestriction stringRestriction = (YangStringRestriction) leafListInfo |
| .getDataType().getDataTypeExtendedInfo(); |
| YangRangeRestriction lengthRestriction = stringRestriction.getLengthRestriction(); |
| |
| ListIterator<YangRangeInterval> lengthListIterator = lengthRestriction.getAscendingRangeIntervals() |
| .listIterator(); |
| |
| YangRangeInterval rangeInterval = lengthListIterator.next(); |
| assertThat(((YangUint64) rangeInterval.getStartValue()).getValue(), is(BigInteger.valueOf(0))); |
| assertThat(((YangUint64) rangeInterval.getEndValue()).getValue(), is(new BigInteger("18446744073709551615"))); |
| } |
| |
| /** |
| * Checks length statement with invalid integer pattern. |
| */ |
| @Test |
| public void processLengthWithInvalidIntegerPattern() throws IOException, ParserException { |
| thrown.expect(ParserException.class); |
| thrown.expectMessage("YANG file error : Input value \"a\" is not a valid uint64."); |
| YangNode node = manager.getDataModel("src/test/resources/LengthWithInvalidIntegerPattern.yang"); |
| } |
| |
| /** |
| * Checks length statement with invalid interval. |
| */ |
| @Test |
| public void processLengthWithInvalidInterval() throws IOException, ParserException { |
| thrown.expect(ParserException.class); |
| thrown.expectMessage("YANG file error : 18446744073709551617 is greater than maximum value" + |
| " 18446744073709551615."); |
| YangNode node = manager.getDataModel("src/test/resources/LengthWithInvalidInterval.yang"); |
| } |
| |
| /** |
| * Checks valid length substatements. |
| */ |
| @Test |
| public void processLengthSubStatements() throws IOException, ParserException { |
| |
| YangNode node = manager.getDataModel("src/test/resources/LengthSubStatements.yang"); |
| |
| assertThat((node instanceof YangModule), is(true)); |
| assertThat(node.getNodeType(), is(YangNodeType.MODULE_NODE)); |
| YangModule yangNode = (YangModule) node; |
| assertThat(yangNode.getName(), is("Test")); |
| |
| ListIterator<YangLeaf> leafIterator = yangNode.getListOfLeaf().listIterator(); |
| YangLeaf leafInfo = leafIterator.next(); |
| |
| assertThat(leafInfo.getName(), is("invalid-interval")); |
| assertThat(leafInfo.getDataType().getDataTypeName(), is("string")); |
| assertThat(leafInfo.getDataType().getDataType(), is(YangDataTypes.STRING)); |
| YangStringRestriction stringRestriction = (YangStringRestriction) leafInfo |
| .getDataType().getDataTypeExtendedInfo(); |
| YangRangeRestriction lengthRestriction = stringRestriction.getLengthRestriction(); |
| |
| assertThat(lengthRestriction.getDescription(), is("\"length description\"")); |
| assertThat(lengthRestriction.getReference(), is("\"length reference\"")); |
| |
| ListIterator<YangRangeInterval> lengthListIterator = lengthRestriction.getAscendingRangeIntervals() |
| .listIterator(); |
| |
| YangRangeInterval rangeInterval = lengthListIterator.next(); |
| |
| assertThat(((YangUint64) rangeInterval.getStartValue()).getValue(), is(BigInteger.valueOf(0))); |
| assertThat(((YangUint64) rangeInterval.getEndValue()).getValue(), is(BigInteger.valueOf(100))); |
| } |
| |
| /** |
| * Checks whether space can be allowed when length statement is present. |
| */ |
| @Test |
| public void processLengthStatementWithSpace() throws IOException, ParserException { |
| |
| YangNode node = manager.getDataModel("src/test/resources/LengthStatementWithSpace.yang"); |
| |
| assertThat((node instanceof YangModule), is(true)); |
| assertThat(node.getNodeType(), is(YangNodeType.MODULE_NODE)); |
| YangModule yangNode = (YangModule) node; |
| assertThat(yangNode.getName(), is("Test")); |
| |
| ListIterator<YangLeaf> leafIterator = yangNode.getListOfLeaf().listIterator(); |
| YangLeaf leafInfo = leafIterator.next(); |
| |
| assertThat(leafInfo.getName(), is("invalid-interval")); |
| assertThat(leafInfo.getDataType().getDataTypeName(), is("string")); |
| assertThat(leafInfo.getDataType().getDataType(), is(YangDataTypes.STRING)); |
| YangStringRestriction stringRestriction = (YangStringRestriction) leafInfo |
| .getDataType().getDataTypeExtendedInfo(); |
| YangRangeRestriction lengthRestriction = stringRestriction.getLengthRestriction(); |
| |
| ListIterator<YangRangeInterval> lengthListIterator = lengthRestriction.getAscendingRangeIntervals() |
| .listIterator(); |
| |
| YangRangeInterval rangeInterval = lengthListIterator.next(); |
| |
| assertThat(((YangUint64) rangeInterval.getStartValue()).getValue(), is(BigInteger.valueOf(0))); |
| assertThat(((YangUint64) rangeInterval.getEndValue()).getValue(), is(BigInteger.valueOf(100))); |
| } |
| } |