forked from checkstyle/checkstyle
/
MutableExceptionCheckTest.java
107 lines (90 loc) · 4.17 KB
/
MutableExceptionCheckTest.java
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////////////////////////////////////////////////////////////////////////////////
// checkstyle: Checks Java source code for adherence to a set of rules.
// Copyright (C) 2001-2016 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.design;
import static com.puppycrawl.tools.checkstyle.checks.design.MutableExceptionCheck.MSG_KEY;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.fail;
import java.io.File;
import java.io.IOException;
import org.junit.Test;
import antlr.CommonHiddenStreamToken;
import com.puppycrawl.tools.checkstyle.BaseCheckTestSupport;
import com.puppycrawl.tools.checkstyle.DefaultConfiguration;
import com.puppycrawl.tools.checkstyle.api.DetailAST;
import com.puppycrawl.tools.checkstyle.api.TokenTypes;
import com.puppycrawl.tools.checkstyle.utils.CommonUtils;
public class MutableExceptionCheckTest extends BaseCheckTestSupport {
@Override
protected String getPath(String filename) throws IOException {
return super.getPath("checks" + File.separator
+ "design" + File.separator + filename);
}
@Test
public void testClassExtendsGenericClass() throws Exception {
final DefaultConfiguration checkConfig = createCheckConfig(MutableExceptionCheck.class);
final String[] expected = CommonUtils.EMPTY_STRING_ARRAY;
verify(checkConfig, getPath("InputMutableExceptionClassExtendsGenericClass.java"),
expected);
}
@Test
public void testDefault() throws Exception {
final DefaultConfiguration checkConfig = createCheckConfig(MutableExceptionCheck.class);
final String[] expected = {
"6:9: " + getCheckMessage(MSG_KEY, "errorCode"),
"23:9: " + getCheckMessage(MSG_KEY, "errorCode"),
"46:9: " + getCheckMessage(MSG_KEY, "errorCode"),
};
verify(checkConfig, getPath("InputMutableException.java"), expected);
}
@Test
public void testFormat() throws Exception {
final DefaultConfiguration checkConfig = createCheckConfig(MutableExceptionCheck.class);
checkConfig.addAttribute("format", "^.*Failure$");
checkConfig.addAttribute("extendedClassNameFormat", "^.*ThreadDeath$");
final String[] expected = {
"34:13: " + getCheckMessage(MSG_KEY, "errorCode"),
};
verify(checkConfig, getPath("InputMutableException.java"), expected);
}
@Test
public void testGetAcceptableTokens() {
final MutableExceptionCheck obj = new MutableExceptionCheck();
final int[] expected = {TokenTypes.CLASS_DEF, TokenTypes.VARIABLE_DEF};
assertArrayEquals(expected, obj.getAcceptableTokens());
}
@Test
public void testGetRequiredTokens() {
final MutableExceptionCheck obj = new MutableExceptionCheck();
final int[] expected = {TokenTypes.CLASS_DEF, TokenTypes.VARIABLE_DEF};
assertArrayEquals(expected, obj.getRequiredTokens());
}
@Test
public void testWrongTokenType() {
final MutableExceptionCheck obj = new MutableExceptionCheck();
final DetailAST ast = new DetailAST();
ast.initialize(new CommonHiddenStreamToken(TokenTypes.INTERFACE_DEF, "interface"));
try {
obj.visitToken(ast);
fail("IllegalStateException is expected");
}
catch (IllegalStateException ex) {
//expected
}
}
}