| //////////////////////////////////////////////////////////////////////////////// |
| // checkstyle: Checks Java source code for adherence to a set of rules. |
| // Copyright (C) 2001-2017 the original author or authors. |
| // |
| // This library is free software; you can redistribute it and/or |
| // modify it under the terms of the GNU Lesser General Public |
| // License as published by the Free Software Foundation; either |
| // version 2.1 of the License, or (at your option) any later version. |
| // |
| // This library is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| // Lesser General Public License for more details. |
| // |
| // You should have received a copy of the GNU Lesser General Public |
| // License along with this library; if not, write to the Free Software |
| // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| package com.puppycrawl.tools.checkstyle.gui; |
| |
| import java.io.File; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.puppycrawl.tools.checkstyle.AbstractPathTestSupport; |
| import com.puppycrawl.tools.checkstyle.api.DetailAST; |
| import com.puppycrawl.tools.checkstyle.api.DetailNode; |
| import com.puppycrawl.tools.checkstyle.gui.MainFrameModel.ParseMode; |
| |
| public class CodeSelectorPresentationTest extends AbstractPathTestSupport { |
| |
| private MainFrameModel model; |
| |
| private DetailAST tree; |
| |
| private ImmutableList<Integer> linesToPosition; |
| |
| @Before |
| public void loadFile() throws Exception { |
| model = new MainFrameModel(); |
| model.setParseMode(ParseMode.JAVA_WITH_JAVADOC_AND_COMMENTS); |
| model.openFile(new File(getPath("InputCodeSelectorPresentation.java"))); |
| tree = ((DetailAST) model.getParseTreeTableModel().getRoot()).getFirstChild(); |
| linesToPosition = ImmutableList.copyOf(convertLinesToPosition(model.getLinesToPosition())); |
| } |
| |
| @Override |
| protected String getPackageLocation() { |
| return "com/puppycrawl/tools/checkstyle/gui/codeselectorpresentation"; |
| } |
| |
| /** Converts lineToPosition from multicharacter to one character line separator |
| * needs to support crossplatform line separators. |
| * @param systemLinesToPosition lines to position mapping for current system |
| * @return lines to position mapping with one character line separator |
| */ |
| private static List<Integer> convertLinesToPosition(List<Integer> systemLinesToPosition) { |
| final List<Integer> convertedLinesToPosition = new ArrayList<>(); |
| final int lineSeparationCorrection = System.lineSeparator().length() - 1; |
| convertedLinesToPosition.add(0, systemLinesToPosition.get(0)); |
| for (int i = 1; i < systemLinesToPosition.size(); i++) { |
| convertedLinesToPosition.add(i, |
| systemLinesToPosition.get(i) - lineSeparationCorrection * (i - 1)); |
| } |
| return convertedLinesToPosition; |
| } |
| |
| @Test |
| public void testDetailASTSelection() { |
| final CodeSelectorPresentation selector = new CodeSelectorPresentation(tree, |
| linesToPosition); |
| selector.findSelectionPositions(); |
| Assert.assertEquals("Invalid selection start", 23, selector.getSelectionStart()); |
| Assert.assertEquals("Invalid selection end", 209, selector.getSelectionEnd()); |
| } |
| |
| @Test |
| public void testDetailASTLeafSelection() { |
| final DetailAST leaf = tree.getLastChild().getFirstChild(); |
| final CodeSelectorPresentation selector = new CodeSelectorPresentation(leaf, |
| linesToPosition); |
| selector.findSelectionPositions(); |
| Assert.assertEquals("Invalid selection start", 59, selector.getSelectionStart()); |
| Assert.assertEquals("Invalid selection end", 60, selector.getSelectionEnd()); |
| } |
| |
| @Test |
| public void testDetailASTNoSelection() { |
| final DetailAST leaf = tree.getFirstChild(); |
| final CodeSelectorPresentation selector = new CodeSelectorPresentation(leaf, |
| linesToPosition); |
| selector.findSelectionPositions(); |
| Assert.assertEquals("Invalid selection start", 23, selector.getSelectionStart()); |
| Assert.assertEquals("Invalid selection end", 23, selector.getSelectionEnd()); |
| } |
| |
| @Test |
| public void testDetailNodeSelection() { |
| final DetailNode javadoc = (DetailNode) model.getParseTreeTableModel() |
| .getChild(tree.getFirstChild().getNextSibling().getFirstChild(), 0); |
| final CodeSelectorPresentation selector = new CodeSelectorPresentation(javadoc, |
| linesToPosition); |
| selector.findSelectionPositions(); |
| Assert.assertEquals("Invalid selection start", 3, selector.getSelectionStart()); |
| Assert.assertEquals("Invalid selection end", 25, selector.getSelectionEnd()); |
| } |
| |
| @Test |
| public void testDetailNodeLeafSelection() { |
| final DetailNode javadoc = (DetailNode) model.getParseTreeTableModel() |
| .getChild(tree.getFirstChild().getNextSibling().getFirstChild(), 0); |
| final DetailNode javadocLeaf = javadoc.getChildren()[2]; |
| final CodeSelectorPresentation selector = new CodeSelectorPresentation(javadocLeaf, |
| linesToPosition); |
| selector.findSelectionPositions(); |
| Assert.assertEquals("Invalid selection start", 5, selector.getSelectionStart()); |
| Assert.assertEquals("Invalid selection end", 19, selector.getSelectionEnd()); |
| } |
| |
| } |