////////////////////////////////////////////////////////////////////////////////
// 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.coding;
import static com.puppycrawl.tools.checkstyle.checks.coding.EqualsHashCodeCheck.MSG_KEY_EQUALS;
import static com.puppycrawl.tools.checkstyle.checks.coding.EqualsHashCodeCheck.MSG_KEY_HASHCODE;
import java.io.File;
import java.io.IOException;
import org.junit.Assert;
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 EqualsHashCodeCheckTest
extends BaseCheckTestSupport {
@Override
protected String getPath(String filename) throws IOException {
return super.getPath("checks" + File.separator
+ "coding" + File.separator + "equalshashcode" + File.separator + filename);
}
@Test
public void testSemantic() throws Exception {
final DefaultConfiguration checkConfig =
createCheckConfig(EqualsHashCodeCheck.class);
final String[] expected = {
"94:13: " + getCheckMessage(MSG_KEY_HASHCODE),
};
verify(checkConfig, getPath("InputEqualsHashCodeSemantic.java"), expected);
}
@Test
public void testNoEquals() throws Exception {
final DefaultConfiguration checkConfig =
createCheckConfig(EqualsHashCodeCheck.class);
final String[] expected = {
"4:5: " + getCheckMessage(MSG_KEY_EQUALS),
};
verify(checkConfig, getPath("InputEqualsHashCodeNoEquals.java"), expected);
}
@Test
public void testBooleanMethods() throws Exception {
final DefaultConfiguration checkConfig =
createCheckConfig(EqualsHashCodeCheck.class);
final String[] expected = CommonUtils.EMPTY_STRING_ARRAY;
verify(checkConfig, getPath("InputEqualsHashCode.java"), expected);
}
@Test
public void testEqualsParameter() throws Exception {
final DefaultConfiguration checkConfig =
createCheckConfig(EqualsHashCodeCheck.class);
final String[] expected = {
"10:9: " + getCheckMessage(MSG_KEY_EQUALS),
"18:9: " + getCheckMessage(MSG_KEY_HASHCODE),
"48:9: " + getCheckMessage(MSG_KEY_HASHCODE),
"53:9: " + getCheckMessage(MSG_KEY_EQUALS),
"65:9: " + getCheckMessage(MSG_KEY_EQUALS),
"68:9: " + getCheckMessage(MSG_KEY_HASHCODE),
"75:9: " + getCheckMessage(MSG_KEY_EQUALS),
"82:9: " + getCheckMessage(MSG_KEY_HASHCODE),
};
verify(checkConfig, getPath("InputEqualsHashCodeEqualsParameter.java"), expected);
}
@Test
public void testTokensNotNull() {
final EqualsHashCodeCheck check = new EqualsHashCodeCheck();
Assert.assertNotNull(check.getAcceptableTokens());
Assert.assertNotNull(check.getDefaultTokens());
Assert.assertNotNull(check.getRequiredTokens());
}
}