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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.naming;
import static com.puppycrawl.tools.checkstyle.checks.naming.AbstractNameCheck.MSG_INVALID_PATTERN;
import java.io.File;
import java.io.IOException;
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 LocalVariableNameCheckTest
extends BaseCheckTestSupport {
@Override
protected String getPath(String filename) throws IOException {
return super.getPath("checks" + File.separator
+ "naming" + File.separator
+ "localvariablename" + File.separator
+ filename);
}
@Test
public void testDefault()
throws Exception {
final DefaultConfiguration checkConfig =
createCheckConfig(LocalVariableNameCheck.class);
final String pattern = "^[a-z][a-zA-Z0-9]*$";
final String[] expected = {
"119:13: " + getCheckMessage(MSG_INVALID_PATTERN, "ABC", pattern),
"130:18: " + getCheckMessage(MSG_INVALID_PATTERN, "I", pattern),
"132:20: " + getCheckMessage(MSG_INVALID_PATTERN, "InnerBlockVariable", pattern),
"207:21: " + getCheckMessage(MSG_INVALID_PATTERN, "O", pattern),
};
verify(checkConfig, getPath("InputLocalVariableName.java"), expected);
}
@Test
public void testInnerClass()
throws Exception {
final DefaultConfiguration checkConfig =
createCheckConfig(LocalVariableNameCheck.class);
final String[] expected = CommonUtils.EMPTY_STRING_ARRAY;
verify(checkConfig, getPath("InputLocalVariableNameInnerClass.java"), expected);
}
@Test
public void testLoopVariables()
throws Exception {
final DefaultConfiguration checkConfig =
createCheckConfig(LocalVariableNameCheck.class);
checkConfig.addAttribute("format", "^[a-z]{2,}[a-zA-Z0-9]*$");
checkConfig.addAttribute("allowOneCharVarInForLoop", "true");
final String pattern = "^[a-z]{2,}[a-zA-Z0-9]*$";
final String[] expected = {
"19:21: " + getCheckMessage(MSG_INVALID_PATTERN, "i", pattern),
"25:17: " + getCheckMessage(MSG_INVALID_PATTERN, "Index", pattern),
};
verify(checkConfig, getPath("InputLocalVariableNameOneCharInitVarName.java"), expected);
}
}
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