////////////////////////////////////////////////////////////////////////////////
// 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.checks.whitespace;
import static com.puppycrawl.tools.checkstyle.checks.whitespace.SeparatorWrapCheck.MSG_LINE_NEW;
import static com.puppycrawl.tools.checkstyle.checks.whitespace.SeparatorWrapCheck.MSG_LINE_PREVIOUS;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.io.File;
import java.io.IOException;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import com.puppycrawl.tools.checkstyle.BaseCheckTestSupport;
import com.puppycrawl.tools.checkstyle.DefaultConfiguration;
import com.puppycrawl.tools.checkstyle.api.CheckstyleException;
import com.puppycrawl.tools.checkstyle.api.TokenTypes;
import com.puppycrawl.tools.checkstyle.utils.CommonUtils;
public class SeparatorWrapCheckTest
extends BaseCheckTestSupport {
private DefaultConfiguration checkConfig;
@Before
public void setUp() {
checkConfig = createCheckConfig(SeparatorWrapCheck.class);
}
@Override
protected String getPath(String filename) throws IOException {
return super.getPath("checks" + File.separator
+ "whitespace" + File.separator + "separatorwrap" + File.separator + filename);
}
@Test
public void testDot()
throws Exception {
checkConfig.addAttribute("option", "NL");
checkConfig.addAttribute("tokens", "DOT");
final String[] expected = {
"31:10: " + getCheckMessage(MSG_LINE_NEW, "."),
};
verify(checkConfig, getPath("InputSeparatorWrapForTestDot.java"), expected);
}
@Test
public void testComma() throws Exception {
checkConfig.addAttribute("option", "EOL");
checkConfig.addAttribute("tokens", "COMMA");
final String[] expected = {
"39:17: " + getCheckMessage(MSG_LINE_PREVIOUS, ","),
};
verify(checkConfig, getPath("InputSeparatorWrapForTestComma.java"), expected);
}
@Test
public void testMethodRef() throws Exception {
checkConfig.addAttribute("option", "NL");
checkConfig.addAttribute("tokens", "METHOD_REF");
final String[] expected = {
"17:56: " + getCheckMessage(MSG_LINE_NEW, "::"),
};
verify(checkConfig, getPath("InputSeparatorWrapForTestMethodRef.java"), expected);
}
@Test
public void testGetDefaultTokens() {
final SeparatorWrapCheck separatorWrapCheckObj = new SeparatorWrapCheck();
final int[] actual = separatorWrapCheckObj.getDefaultTokens();
final int[] expected = {
TokenTypes.DOT,
TokenTypes.COMMA,
};
Assert.assertArrayEquals(expected, actual);
}
@Test
public void testInvalidOption() throws Exception {
checkConfig.addAttribute("option", "invalid_option");
try {
final String[] expected = CommonUtils.EMPTY_STRING_ARRAY;
verify(checkConfig, getPath("InputSeparatorWrapForInvalidOption.java"), expected);
fail("exception expected");
}
catch (CheckstyleException ex) {
assertTrue(ex.getMessage().startsWith(
"cannot initialize module com.puppycrawl.tools.checkstyle.TreeWalker - "
+ "Cannot set property 'option' to 'invalid_option' in module"));
}
}
}