| /******************************************************************************* |
| * Copyright (c) 2000, 2019 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.jdt.core.tests.dom; |
| |
| import junit.framework.Test; |
| |
| import org.eclipse.jdt.core.ICompilationUnit; |
| import org.eclipse.jdt.core.JavaModelException; |
| import org.eclipse.jdt.core.dom.AST; |
| import org.eclipse.jdt.core.dom.ASTNode; |
| import org.eclipse.jdt.core.dom.CompilationUnit; |
| |
| public class ASTPositionsTest extends ConverterTestSetup { |
| |
| ICompilationUnit workingCopy; |
| |
| @Override |
| public void setUpSuite() throws Exception { |
| super.setUpSuite(); |
| this.ast = AST.newAST(getJLS3(), false); |
| } |
| |
| public ASTPositionsTest(String name) { |
| super(name); |
| } |
| |
| static { |
| // TESTS_NUMBERS = new int[] { 182, 183 }; |
| // TESTS_NAMES = new String[] {"test0177"}; |
| } |
| public static Test suite() { |
| return buildModelTestSuite(ASTPositionsTest.class); |
| } |
| |
| private void sanityCheck(final String contents, CompilationUnit compilationUnit) { |
| for (int i = 0, max = contents.length(); i < max; i++) { |
| final int lineNumber = compilationUnit.getLineNumber(i); |
| assertTrue("Wrong value for char at " + i, lineNumber >= 1); |
| final int columnNumber = compilationUnit.getColumnNumber(i); |
| assertTrue("Wrong value for char at " + i, columnNumber >= 0); |
| final int position = compilationUnit.getPosition(lineNumber, columnNumber); |
| assertTrue("Wrong value for char at i", position >= 0); |
| if (position == 0) { |
| assertEquals("Only true for first character", 0, i); |
| } |
| assertEquals("Wrong char", contents.charAt(i), contents.charAt(position)); |
| } |
| } |
| |
| @Override |
| protected void tearDown() throws Exception { |
| super.tearDown(); |
| if (this.workingCopy != null) { |
| this.workingCopy.discardWorkingCopy(); |
| this.workingCopy = null; |
| } |
| } |
| |
| public void test001() throws JavaModelException { |
| this.workingCopy = getWorkingCopy("/Converter15/src/X.java", true/*resolve*/); |
| final String contents = |
| "import java.util.Map;\r\n" + |
| "public class X {\r\n" + |
| " Map<String, Number> map= null;\r\n" + |
| "}"; |
| ASTNode node = buildAST( |
| contents, |
| this.workingCopy, |
| false); |
| assertEquals("Not a compilation unit", ASTNode.COMPILATION_UNIT, node.getNodeType()); |
| CompilationUnit compilationUnit = (CompilationUnit) node; |
| assertEquals("Wrong char", 'X', contents.charAt(compilationUnit.getPosition(2, 13))); |
| assertEquals("Wrong char", 'i', contents.charAt(compilationUnit.getPosition(1, 0))); |
| assertEquals("Wrong position", -1, compilationUnit.getPosition(1, -1)); |
| assertEquals("Wrong position", -1, compilationUnit.getPosition(-1, 0)); |
| assertEquals("Wrong position", -1, compilationUnit.getPosition(5, 0)); |
| assertEquals("Wrong position", -1, compilationUnit.getPosition(4, 1)); |
| assertEquals("Wrong char", '}', contents.charAt(compilationUnit.getPosition(4, 0))); |
| assertEquals("Wrong char", '\r', contents.charAt(compilationUnit.getPosition(1, 21))); |
| |
| sanityCheck(contents, compilationUnit); |
| } |
| |
| public void test002() throws JavaModelException { |
| this.workingCopy = getWorkingCopy("/Converter15/src/X.java", true/*resolve*/); |
| final String contents = |
| "import java.util.Map;\n" + |
| "public class X {\n" + |
| " Map<String, Number> map= null;\n" + |
| "}\n"; |
| ASTNode node = buildAST( |
| contents, |
| this.workingCopy, |
| false); |
| assertEquals("Not a compilation unit", ASTNode.COMPILATION_UNIT, node.getNodeType()); |
| CompilationUnit compilationUnit = (CompilationUnit) node; |
| sanityCheck(contents, compilationUnit); |
| } |
| |
| public void test003() throws JavaModelException { |
| this.workingCopy = getWorkingCopy("/Converter15/src/X.java", true/*resolve*/); |
| final String contents = |
| "import java.util.Map;\r" + |
| "public class X {\r" + |
| " Map<String, Number> map= null;\r" + |
| "}\r"; |
| ASTNode node = buildAST( |
| contents, |
| this.workingCopy, |
| false); |
| assertEquals("Not a compilation unit", ASTNode.COMPILATION_UNIT, node.getNodeType()); |
| CompilationUnit compilationUnit = (CompilationUnit) node; |
| sanityCheck(contents, compilationUnit); |
| } |
| |
| public void test004() throws JavaModelException { |
| this.workingCopy = getWorkingCopy("/Converter15/src/X.java", true/*resolve*/); |
| String contents = |
| "package pack1;\npublic class X {}"; |
| ASTNode node = buildAST( |
| contents, |
| this.workingCopy, |
| false); |
| assertEquals("Not a compilation unit", ASTNode.COMPILATION_UNIT, node.getNodeType()); |
| CompilationUnit compilationUnit = (CompilationUnit) node; |
| sanityCheck(contents, compilationUnit); |
| assertEquals(1, compilationUnit.getLineNumber(0)); |
| } |
| |
| public void test005() throws JavaModelException { |
| this.workingCopy = getWorkingCopy("/Converter15/src/X.java", true/*resolve*/); |
| String contents = |
| "package pack1;public class X {}"; |
| ASTNode node = buildAST( |
| contents, |
| this.workingCopy, |
| false); |
| assertEquals("Not a compilation unit", ASTNode.COMPILATION_UNIT, node.getNodeType()); |
| CompilationUnit compilationUnit = (CompilationUnit) node; |
| assertEquals(1, compilationUnit.getLineNumber(0)); |
| sanityCheck(contents, compilationUnit); |
| } |
| |
| |
| } |