| /* |
| * 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; |
| |
| import org.hamcrest.Description; |
| import org.hamcrest.TypeSafeMatcher; |
| import org.onosproject.yangutils.parser.exceptions.ParserException; |
| |
| /** |
| * ExpectedException framework can use the Hamcrest matcher's to test |
| * custom/extended exceptions. This class extends the type safe matcher to define |
| * the custom exception matcher. |
| */ |
| public final class CustomExceptionMatcher extends TypeSafeMatcher<ParserException> { |
| |
| /** |
| * Customized exception matcher to match error location. |
| * |
| * @param line error line |
| * @param charPosition error character position |
| * @return |
| */ |
| public static CustomExceptionMatcher errorLocation(int line, int charPosition) { |
| return new CustomExceptionMatcher(line, charPosition); |
| } |
| |
| private int actualLine; |
| private final int expectedLine; |
| private int actualCharPosition; |
| private final int expectedCharPosition; |
| |
| private CustomExceptionMatcher(int expectedLine, int expectedCharPosition) { |
| this.expectedLine = expectedLine; |
| this.expectedCharPosition = expectedCharPosition; |
| } |
| |
| @Override |
| protected boolean matchesSafely(final ParserException exception) { |
| actualLine = exception.getLineNumber(); |
| actualCharPosition = exception.getCharPositionInLine(); |
| return ((actualLine == expectedLine) && (actualCharPosition == expectedCharPosition)); |
| } |
| |
| @Override |
| public void describeTo(Description description) { |
| description.appendText(" Error reported location ") |
| .appendText("Line " + actualLine + ", " + "CharPosition " + actualCharPosition) |
| .appendText(" instead of expected ") |
| .appendText("Line " + expectedLine + ", " + "CharPosition " + expectedCharPosition); |
| } |
| } |