////////////////////////////////////////////////////////////////////////////////
// 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.puppycrawl.tools.checkstyle.api.CheckstyleException;
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 {
private MainFrameModel model;
private DetailAST tree;
private List<Integer> linesToPosition;
@Before
public void loadFile() throws CheckstyleException {
model = new MainFrameModel();
model.setParseMode(ParseMode.JAVA_WITH_JAVADOC_AND_COMMENTS);
model.openFile(new File(getPath("InputJavadocAttributesAndMethods.java")));
tree = ((DetailAST) model.getParseTreeTableModel().getRoot()).getFirstChild();
linesToPosition = convertLinesToPosition(model.getLinesToPosition());
}
private static String getPath(String filename) {
return "src/test/resources/com/puppycrawl/tools/checkstyle/gui/" + filename;
}
/** 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(23, selector.getSelectionStart());
Assert.assertEquals(212, selector.getSelectionEnd());
}
@Test
public void testDetailASTLeafSelection() {
final DetailAST leaf = tree.getLastChild().getFirstChild();
final CodeSelectorPresentation selector = new CodeSelectorPresentation(leaf,
linesToPosition);
selector.findSelectionPositions();
Assert.assertEquals(62, selector.getSelectionStart());
Assert.assertEquals(63, selector.getSelectionEnd());
}
@Test
public void testDetailASTNoSelection() {
final DetailAST leaf = tree.getFirstChild();
final CodeSelectorPresentation selector = new CodeSelectorPresentation(leaf,
linesToPosition);
selector.findSelectionPositions();
Assert.assertEquals(23, selector.getSelectionStart());
Assert.assertEquals(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(3, selector.getSelectionStart());
Assert.assertEquals(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(5, selector.getSelectionStart());
Assert.assertEquals(19, selector.getSelectionEnd());
}
}