| /* |
| * Copyright 2016-present 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.parseutils; |
| |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.ExpectedException; |
| import org.onosproject.yangutils.datamodel.YangRevision; |
| import org.onosproject.yangutils.parser.exceptions.ParserException; |
| import org.onosproject.yangutils.parser.impl.TreeWalkListener; |
| |
| import static org.onosproject.yangutils.datamodel.utils.YangConstructType.YANGBASE_DATA; |
| import static org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorLocation.EXIT; |
| import static org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorMessageConstruction.constructListenerErrorMessage; |
| import static org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorType.MISSING_HOLDER; |
| import static org.onosproject.yangutils.parser.impl.parserutils.ListenerValidation.checkStackIsEmpty; |
| import static org.onosproject.yangutils.parser.impl.parserutils.ListenerValidation.checkStackIsNotEmpty; |
| |
| /** |
| * Test case for testing listener validation util. |
| */ |
| public class ListenerValidationTest { |
| |
| @Rule |
| public ExpectedException thrown = ExpectedException.none(); |
| |
| /** |
| * Checks for exception in case parsable stack is empty while validating for |
| * not empty scenario. |
| */ |
| @Test |
| public void validateStackIsNotEmptyForEmptyStack() { |
| |
| String expectedError = constructListenerErrorMessage(MISSING_HOLDER, YANGBASE_DATA, "", EXIT); |
| |
| // Get the exception occurred during parsing. |
| thrown.expect(ParserException.class); |
| thrown.expectMessage(expectedError); |
| |
| // Create test walker and assign test error to it. |
| TreeWalkListener testWalker = new TreeWalkListener(); |
| |
| checkStackIsNotEmpty(testWalker, MISSING_HOLDER, YANGBASE_DATA, "", EXIT); |
| } |
| |
| /** |
| * Checks if there is no exception in case parsable stack is not empty while |
| * validating for not empty scenario. |
| */ |
| @Test |
| public void validateStackIsNotEmptyForNonEmptyStack() { |
| |
| // Create test walker and assign test error to it. |
| TreeWalkListener testWalker = new TreeWalkListener(); |
| |
| // Create a temporary node of parsable. |
| YangRevision tmpNode = new YangRevision(); |
| testWalker.getParsedDataStack().push(tmpNode); |
| |
| checkStackIsNotEmpty(testWalker, MISSING_HOLDER, YANGBASE_DATA, "", EXIT); |
| } |
| |
| /** |
| * Checks for exception in case parsable stack is not empty while validating |
| * for empty scenario. |
| */ |
| @Test |
| public void validateStackIsEmptyForNonEmptyStack() { |
| |
| String expectedError = constructListenerErrorMessage(MISSING_HOLDER, YANGBASE_DATA, "", EXIT); |
| |
| // Get the exception occurred during parsing. |
| thrown.expect(ParserException.class); |
| thrown.expectMessage(expectedError); |
| |
| // Create test walker and assign test error to it. |
| TreeWalkListener testWalker = new TreeWalkListener(); |
| |
| // Create a temporary node of parsable. |
| YangRevision tmpNode = new YangRevision(); |
| testWalker.getParsedDataStack().push(tmpNode); |
| |
| checkStackIsEmpty(testWalker, MISSING_HOLDER, YANGBASE_DATA, "", EXIT); |
| } |
| |
| /** |
| * Checks if there is no exception in case parsable stack is empty while |
| * validating for empty scenario. |
| */ |
| @Test |
| public void validateStackIsEmptyForEmptyStack() { |
| |
| // Create test walker and assign test error to it. |
| TreeWalkListener testWalker = new TreeWalkListener(); |
| |
| checkStackIsEmpty(testWalker, MISSING_HOLDER, YANGBASE_DATA, "", EXIT); |
| } |
| } |