////////////////////////////////////////////////////////////////////////////////
// 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.github.sevntu.checkstyle.checks.coding;
import static com.github.sevntu.checkstyle.checks.coding.ReturnNullInsteadOfBooleanCheck.MSG_KEY;
import org.junit.Assert;
import org.junit.Test;
import com.github.sevntu.checkstyle.BaseCheckTestSupport;
import com.puppycrawl.tools.checkstyle.DefaultConfiguration;
import com.puppycrawl.tools.checkstyle.api.DetailAST;
import com.puppycrawl.tools.checkstyle.api.TokenTypes;
public class ReturnNullInsteadOfBooleanCheckTest extends BaseCheckTestSupport {
private final String warningMessage = getCheckMessage(MSG_KEY);
@Test
public void testDefault() throws Exception {
final DefaultConfiguration checkConfig =
createCheckConfig(ReturnNullInsteadOfBooleanCheck.class);
final String[] expected = {
"11:9: " + warningMessage,
"22:25: " + warningMessage,
};
verify(checkConfig, getPath("InputReturnNullInsteadOfBooleanCheck.java"), expected);
}
@Test
public void testUnsupportedNodeVisit() {
final DetailAST sync = new DetailAST();
sync.setType(TokenTypes.LITERAL_SYNCHRONIZED);
try {
final ReturnNullInsteadOfBooleanCheck check = new ReturnNullInsteadOfBooleanCheck();
check.visitToken(sync);
fail();
}
catch (IllegalArgumentException ex) {
Assert.assertEquals("Found unsupported token: LITERAL_SYNCHRONIZED", ex.getMessage());
}
}
@Test
public void testUnsupportedNodeLeave() {
final DetailAST sync = new DetailAST();
sync.setType(TokenTypes.LITERAL_SYNCHRONIZED);
try {
final ReturnNullInsteadOfBooleanCheck check = new ReturnNullInsteadOfBooleanCheck();
check.leaveToken(sync);
fail();
}
catch (IllegalArgumentException ex) {
Assert.assertEquals("Found unsupported token: LITERAL_SYNCHRONIZED", ex.getMessage());
}
}
}