1/* 2 * Copyright (C) 2007-2010 Júlio Vilmar Gesser. 3 * Copyright (C) 2011, 2013-2016 The JavaParser Team. 4 * 5 * This file is part of JavaParser. 6 * 7 * JavaParser can be used either under the terms of 8 * a) the GNU Lesser General Public License as published by 9 * the Free Software Foundation, either version 3 of the License, or 10 * (at your option) any later version. 11 * b) the terms of the Apache License 12 * 13 * You should have received a copy of both licenses in LICENCE.LGPL and 14 * LICENCE.APACHE. Please refer to those files for details. 15 * 16 * JavaParser is distributed in the hope that it will be useful, 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19 * GNU Lesser General Public License for more details. 20 */ 21 22package com.github.javaparser.ast; 23 24import com.github.javaparser.*; 25import org.junit.Test; 26 27import java.io.IOException; 28import java.util.LinkedList; 29import java.util.List; 30 31import static org.junit.Assert.assertNotNull; 32import static org.junit.Assert.assertTrue; 33 34public class NodePositionTest { 35 36 private List<Node> getAllNodes(Node node) { 37 List<Node> nodes = new LinkedList<>(); 38 nodes.add(node); 39 node.getChildNodes().forEach(c -> nodes.addAll(getAllNodes(c))); 40 return nodes; 41 } 42 43 @Test 44 public void packageProtectedClassShouldHavePositionSet() throws IOException { 45 ensureAllNodesHaveValidBeginPosition("class A { }"); 46 } 47 48 @Test 49 public void packageProtectedInterfaceShouldHavePositionSet() throws IOException { 50 ensureAllNodesHaveValidBeginPosition("interface A { }"); 51 } 52 53 @Test 54 public void packageProtectedEnumShouldHavePositionSet() throws IOException { 55 ensureAllNodesHaveValidBeginPosition("enum A { }"); 56 } 57 58 @Test 59 public void packageProtectedAnnotationShouldHavePositionSet() throws IOException { 60 ensureAllNodesHaveValidBeginPosition("@interface A { }"); 61 } 62 63 @Test 64 public void packageProtectedFieldShouldHavePositionSet() throws IOException { 65 ensureAllNodesHaveValidBeginPosition("public class A { int i; }"); 66 } 67 68 @Test 69 public void packageProtectedMethodShouldHavePositionSet() throws IOException { 70 ensureAllNodesHaveValidBeginPosition("public class A { void foo() {} }"); 71 } 72 73 @Test 74 public void packageProtectedConstructorShouldHavePositionSet() throws IOException { 75 ensureAllNodesHaveValidBeginPosition("public class A { A() {} }"); 76 } 77 78 private void ensureAllNodesHaveValidBeginPosition(final String code) throws IOException { 79 ParseResult<CompilationUnit> res = new JavaParser().parse(ParseStart.COMPILATION_UNIT, Providers.provider(code)); 80 assertTrue(res.getProblems().isEmpty()); 81 82 CompilationUnit cu = res.getResult().get(); 83 getAllNodes(cu).forEach(n -> { 84 assertNotNull(String.format("There should be no node without a range: %s (class: %s)", 85 n, n.getClass().getCanonicalName()), n.getRange()); 86 if (n.getBegin().get().line == 0 && !n.toString().isEmpty()) { 87 throw new IllegalArgumentException("There should be no node at line 0: " + n + " (class: " 88 + n.getClass().getCanonicalName() + ")"); 89 } 90 }); 91 } 92} 93