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////////////////////////////////////////////////////////////////////////////////
// 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;
import static com.puppycrawl.tools.checkstyle.checks.TrailingCommentCheck.MSG_KEY;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import org.junit.Assert;
import org.junit.Test;
import com.puppycrawl.tools.checkstyle.AbstractModuleTestSupport;
import com.puppycrawl.tools.checkstyle.DefaultConfiguration;
import com.puppycrawl.tools.checkstyle.api.DetailAST;
import com.puppycrawl.tools.checkstyle.utils.CommonUtils;
public class TrailingCommentCheckTest extends AbstractModuleTestSupport {
@Override
protected String getPackageLocation() {
return "com/puppycrawl/tools/checkstyle/checks/trailingcomment";
}
@Test
public void testGetRequiredTokens() {
final TrailingCommentCheck checkObj = new TrailingCommentCheck();
assertArrayEquals("Required tokens array is not empty",
CommonUtils.EMPTY_INT_ARRAY, checkObj.getRequiredTokens());
}
@Test
public void testGetAcceptableTokens() {
final TrailingCommentCheck checkObj = new TrailingCommentCheck();
assertArrayEquals("Acceptable tokens array is not empty",
CommonUtils.EMPTY_INT_ARRAY, checkObj.getAcceptableTokens());
}
@Test
public void testDefaults() throws Exception {
final DefaultConfiguration checkConfig = createModuleConfig(TrailingCommentCheck.class);
final String[] expected = {
"4: " + getCheckMessage(MSG_KEY),
"7: " + getCheckMessage(MSG_KEY),
"8: " + getCheckMessage(MSG_KEY),
"18: " + getCheckMessage(MSG_KEY),
"19: " + getCheckMessage(MSG_KEY),
"29: " + getCheckMessage(MSG_KEY),
};
verify(checkConfig, getPath("InputTrailingComment.java"), expected);
}
@Test
public void testLegalComment() throws Exception {
final DefaultConfiguration checkConfig = createModuleConfig(TrailingCommentCheck.class);
checkConfig.addAttribute("legalComment", "^NOI18N$");
final String[] expected = {
"4: " + getCheckMessage(MSG_KEY),
"7: " + getCheckMessage(MSG_KEY),
"8: " + getCheckMessage(MSG_KEY),
"18: " + getCheckMessage(MSG_KEY),
"19: " + getCheckMessage(MSG_KEY),
};
verify(checkConfig, getPath("InputTrailingComment.java"), expected);
}
@Test
public void testCallVisitToken() {
final TrailingCommentCheck check = new TrailingCommentCheck();
try {
check.visitToken(new DetailAST());
Assert.fail("IllegalStateException is expected");
}
catch (IllegalStateException ex) {
assertEquals("Error message is unexpected",
"visitToken() shouldn't be called.", ex.getMessage());
}
}
}
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