////////////////////////////////////////////////////////////////////////////////
// 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.MultipleStringLiteralsCheck.MSG_KEY;
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;
public class MultipleStringLiteralsCheckTest extends BaseCheckTestSupport {
@Override
protected String getPath(String filename) throws IOException {
return super.getPath("checks" + File.separator
+ "coding" + File.separator
+ "multiplestringliterals" + File.separator
+ filename);
}
@Test
public void testIt() throws Exception {
final DefaultConfiguration checkConfig =
createCheckConfig(MultipleStringLiteralsCheck.class);
checkConfig.addAttribute("allowedDuplicates", "2");
checkConfig.addAttribute("ignoreStringsRegexp", "");
final String[] expected = {
"5:16: " + getCheckMessage(MSG_KEY, "\"StringContents\"", 3),
"8:17: " + getCheckMessage(MSG_KEY, "\"\"", 4),
"10:23: " + getCheckMessage(MSG_KEY, "\", \"", 3),
};
verify(checkConfig,
getPath("InputMultipleStringLiterals.java"),
expected);
}
@Test
public void testItIgnoreEmpty() throws Exception {
final DefaultConfiguration checkConfig =
createCheckConfig(MultipleStringLiteralsCheck.class);
checkConfig.addAttribute("allowedDuplicates", "2");
final String[] expected = {
"5:16: " + getCheckMessage(MSG_KEY, "\"StringContents\"", 3),
"10:23: " + getCheckMessage(MSG_KEY, "\", \"", 3),
};
verify(checkConfig,
getPath("InputMultipleStringLiterals.java"),
expected);
}
@Test
public void testItIgnoreEmptyAndComspace() throws Exception {
final DefaultConfiguration checkConfig =
createCheckConfig(MultipleStringLiteralsCheck.class);
checkConfig.addAttribute("allowedDuplicates", "2");
checkConfig.addAttribute("ignoreStringsRegexp", "^((\"\")|(\", \"))$");
final String[] expected = {
"5:16: " + getCheckMessage(MSG_KEY, "\"StringContents\"", 3),
};
verify(checkConfig,
getPath("InputMultipleStringLiterals.java"),
expected);
}
@Test
public void testItWithoutIgnoringAnnotations() throws Exception {
final DefaultConfiguration checkConfig =
createCheckConfig(MultipleStringLiteralsCheck.class);
checkConfig.addAttribute("allowedDuplicates", "3");
checkConfig.addAttribute("ignoreOccurrenceContext", "");
final String[] expected = {
"19:23: " + getCheckMessage(MSG_KEY, "\"unchecked\"", 4),
};
verify(checkConfig,
getPath("InputMultipleStringLiterals.java"),
expected);
}
@Test
public void testTokensNotNull() {
final MultipleStringLiteralsCheck check = new MultipleStringLiteralsCheck();
Assert.assertNotNull(check.getAcceptableTokens());
Assert.assertNotNull(check.getDefaultTokens());
Assert.assertNotNull(check.getRequiredTokens());
}
@Test
public void testDefaultConfiguration() throws Exception {
final DefaultConfiguration checkConfig =
createCheckConfig(MultipleStringLiteralsCheck.class);
final String[] expected = {
"5:16: " + getCheckMessage(MSG_KEY, "\"StringContents\"", 3),
"7:17: " + getCheckMessage(MSG_KEY, "\"DoubleString\"", 2),
"10:23: " + getCheckMessage(MSG_KEY, "\", \"", 3),
};
createChecker(checkConfig);
verify(checkConfig,
getPath("InputMultipleStringLiterals.java"),
expected);
}
@Test
public void testIgnores() throws Exception {
final DefaultConfiguration checkConfig =
createCheckConfig(MultipleStringLiteralsCheck.class);
checkConfig.addAttribute("ignoreStringsRegexp", null);
checkConfig.addAttribute("ignoreOccurrenceContext", "VARIABLE_DEF");
final String[] expected = {
"19:23: " + getCheckMessage(MSG_KEY, "\"unchecked\"", 4),
};
createChecker(checkConfig);
verify(checkConfig,
getPath("InputMultipleStringLiterals.java"),
expected);
}
}