////////////////////////////////////////////////////////////////////////////////
// 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.ForbidInstantiationCheck.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;
/**
* @author <a href="mailto:Daniil.Yaroslavtsev@gmail.com"> Daniil
* Yaroslavtsev</a>
*/
public class ForbidInstantiationCheckTest extends BaseCheckTestSupport {
private final DefaultConfiguration checkConfig = createCheckConfig(ForbidInstantiationCheck.class);
@Test
public void testNullProperties() throws Exception {
checkConfig.addAttribute("forbiddenClasses", null);
final String[] expected = {};
verify(checkConfig, getPath("InputForbidInstantiationCheck.java"), expected);
}
@Test
public void testNullPointerException() throws Exception {
checkConfig.addAttribute("forbiddenClasses", "java.lang.NullPointerException");
final String[] expected = {
"9:35: " + getCheckMessage(MSG_KEY, "NullPointerException"),
"12:36: " + getCheckMessage(MSG_KEY, "NullPointerException"),
};
verify(checkConfig, getPath("InputForbidInstantiationCheck.java"), expected);
}
@Test
public void testNormalWork() throws Exception {
checkConfig.addAttribute("forbiddenClasses", "java.io.File , java.lang.String , ");
final String[] expected = {
"13:21: " + getCheckMessage(MSG_KEY, "File"),
"14:22: " + getCheckMessage(MSG_KEY, "File"),
"15:20: " + getCheckMessage(MSG_KEY, "String"),
};
verify(checkConfig, getPath("InputForbidInstantiationCheck.java"), expected);
}
@Test
public void testNormalWork2() throws Exception {
checkConfig.addAttribute("forbiddenClasses", "com.github.sevntu.checkstyle.checks.coding.InputForbidInstantiationCheck");
final String[] expected = {
"12:89: " + getCheckMessage(MSG_KEY, "InputForbidInstantiationCheck"),
};
verify(checkConfig, getPath("InputForbidInstantiationCheckWithoutDots.java"), expected);
}
@Test
public void testNormalWork3() throws Exception {
checkConfig.addAttribute("forbiddenClasses", "java.io.File , java.lang.String , ");
final String[] expected = {
"13:22: " + getCheckMessage(MSG_KEY, "File"),
"14:20: " + getCheckMessage(MSG_KEY, "String"),
};
verify(checkConfig, getPath("InputForbidInstantiationCheckWithoutDots.java"), expected);
}
@Test
public void testAsteriskInInput() throws Exception {
checkConfig.addAttribute("forbiddenClasses", "java.io.File , java.lang.String , ");
final String[] expected = {
"13:21: " + getCheckMessage(MSG_KEY, "File"),
"14:22: " + getCheckMessage(MSG_KEY, "File"),
"15:20: " + getCheckMessage(MSG_KEY, "String"),
};
verify(checkConfig, getPath("InputForbidInstantiationCheckWithAsterisk.java"), expected);
}
@Test
public void testUnsupportedNode() {
final DetailAST sync = new DetailAST();
sync.setType(TokenTypes.LITERAL_SYNCHRONIZED);
try {
final ForbidInstantiationCheck check = new ForbidInstantiationCheck();
check.visitToken(sync);
fail();
}
catch (IllegalArgumentException ex) {
Assert.assertEquals("Found unsupported token: LITERAL_SYNCHRONIZED", ex.getMessage());
}
}
}