////////////////////////////////////////////////////////////////////////////////
// checkstyle: Checks Java source code for adherence to a set of rules.
// Copyright (C) 2001-2016 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.checks.sizes;
import static com.puppycrawl.tools.checkstyle.checks.sizes.LineLengthCheck.MSG_KEY;
import static org.junit.Assert.assertArrayEquals;
import java.io.File;
import java.io.IOException;
import org.junit.Test;
import com.puppycrawl.tools.checkstyle.BaseCheckTestSupport;
import com.puppycrawl.tools.checkstyle.DefaultConfiguration;
import com.puppycrawl.tools.checkstyle.utils.CommonUtils;
public class LineLengthCheckTest extends BaseCheckTestSupport {
@Override
protected String getPath(String filename) throws IOException {
return super.getPath("checks" + File.separator
+ "sizes" + File.separator + filename);
}
@Override
protected String getNonCompilablePath(String filename) throws IOException {
return super.getNonCompilablePath("checks" + File.separator
+ "sizes" + File.separator + filename);
}
@Test
public void testGetRequiredTokens() {
final LineLengthCheck checkObj = new LineLengthCheck();
assertArrayEquals(CommonUtils.EMPTY_INT_ARRAY, checkObj.getRequiredTokens());
}
@Test
public void testGetAcceptableTokens() {
final LineLengthCheck checkObj = new LineLengthCheck();
assertArrayEquals(CommonUtils.EMPTY_INT_ARRAY, checkObj.getAcceptableTokens());
}
@Test
public void testSimple()
throws Exception {
final DefaultConfiguration checkConfig =
createCheckConfig(LineLengthCheck.class);
checkConfig.addAttribute("max", "80");
checkConfig.addAttribute("ignorePattern", "^.*is OK.*regexp.*$");
final String[] expected = {
"18: " + getCheckMessage(MSG_KEY, 80, 81),
"145: " + getCheckMessage(MSG_KEY, 80, 83),
};
verify(checkConfig, getPath("InputSimple.java"), expected);
}
@Test
public void shouldLogActualLineLength()
throws Exception {
final DefaultConfiguration checkConfig =
createCheckConfig(LineLengthCheck.class);
checkConfig.addAttribute("max", "80");
checkConfig.addAttribute("ignorePattern", "^.*is OK.*regexp.*$");
checkConfig.addMessage("maxLineLen", "{0},{1}");
final String[] expected = {
"18: 80,81",
"145: 80,83",
};
verify(checkConfig, getPath("InputSimple.java"), expected);
}
@Test
public void shouldNotLogLongImportStatements() throws Exception {
final DefaultConfiguration checkConfig =
createCheckConfig(LineLengthCheck.class);
checkConfig.addAttribute("max", "80");
final String[] expected = {
"9: " + getCheckMessage(MSG_KEY, 80, 87),
};
verify(checkConfig, getPath("InputLongImportStatements.java"), expected);
}
@Test
public void shouldNotLogLongPackageStatements() throws Exception {
final DefaultConfiguration checkConfig =
createCheckConfig(LineLengthCheck.class);
checkConfig.addAttribute("max", "80");
final String[] expected = {
"6: " + getCheckMessage(MSG_KEY, 80, 88),
};
verify(checkConfig, getNonCompilablePath("InputLongPackageStatement.java"), expected);
}
}