////////////////////////////////////////////////////////////////////////////////
// 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.google.checkstyle.test.chapter3filestructure.rule341onetoplevel;
import java.io.File;
import java.io.IOException;
import org.junit.Test;
import com.google.checkstyle.test.base.BaseCheckTestSupport;
import com.puppycrawl.tools.checkstyle.api.Configuration;
import com.puppycrawl.tools.checkstyle.checks.design.OneTopLevelClassCheck;
import com.puppycrawl.tools.checkstyle.utils.CommonUtils;
public class OneTopLevelClassTest extends BaseCheckTestSupport {
@Override
protected String getPath(String fileName) throws IOException {
return super.getPath("chapter3filestructure" + File.separator + "rule341onetoplevel"
+ File.separator + fileName);
}
@Test
public void badTest() throws Exception {
final Class<OneTopLevelClassCheck> clazz = OneTopLevelClassCheck.class;
final String messageKey = "one.top.level.class";
final String[] expected = {
"25: " + getCheckMessage(clazz, messageKey, "NoSuperClone"),
"33: " + getCheckMessage(clazz, messageKey, "InnerClone"),
"50: " + getCheckMessage(clazz, messageKey, "CloneWithTypeArguments"),
"55: " + getCheckMessage(clazz, messageKey, "CloneWithTypeArgumentsAndNoSuper"),
"60: " + getCheckMessage(clazz, messageKey, "MyClassWithGenericSuperMethod"),
"77: " + getCheckMessage(clazz, messageKey, "AnotherClass"),
};
final Configuration checkConfig = getCheckConfig("OneTopLevelClass");
final String filePath = getPath("InputOneTopLevelClassBasic.java");
final Integer[] warnList = getLinesWithWarn(filePath);
verify(checkConfig, filePath, expected, warnList);
}
@Test
public void goodTest() throws Exception {
final String[] expected = CommonUtils.EMPTY_STRING_ARRAY;
final Configuration checkConfig = getCheckConfig("OneTopLevelClass");
final String filePath = getPath("InputOneTopLevelClassGood.java");
final Integer[] warnList = getLinesWithWarn(filePath);
verify(checkConfig, filePath, expected, warnList);
}
@Test
public void bad1Test() throws Exception {
final Class<OneTopLevelClassCheck> clazz = OneTopLevelClassCheck.class;
final String messageKey = "one.top.level.class";
final String[] expected = {
"4: " + getCheckMessage(clazz, messageKey, "FooEnum"),
};
final Configuration checkConfig = getCheckConfig("OneTopLevelClass");
final String filePath = getPath("InputOneTopLevelClassBad1.java");
final Integer[] warnList = getLinesWithWarn(filePath);
verify(checkConfig, filePath, expected, warnList);
}
@Test
public void bad2Test() throws Exception {
final Class<OneTopLevelClassCheck> clazz = OneTopLevelClassCheck.class;
final String messageKey = "one.top.level.class";
final String[] expected = {
"5: " + getCheckMessage(clazz, messageKey, "FooIn"),
"7: " + getCheckMessage(clazz, messageKey, "FooClass"),
};
final Configuration checkConfig = getCheckConfig("OneTopLevelClass");
final String filePath = getPath("InputOneTopLevelClassBad2.java");
final Integer[] warnList = getLinesWithWarn(filePath);
verify(checkConfig, filePath, expected, warnList);
}
}