////////////////////////////////////////////////////////////////////////////////
// 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.IllegalCatchCheck.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 IllegalCatchCheckTest extends BaseCheckTestSupport {
@Override
protected String getPath(String filename) throws IOException {
return super.getPath("checks" + File.separator
+ "coding" + File.separator + "illegalcatch" + File.separator + filename);
}
@Test
public void testDefault() throws Exception {
final DefaultConfiguration checkConfig = createCheckConfig(IllegalCatchCheck.class);
final String[] expected = {
"6:11: " + getCheckMessage(MSG_KEY, "RuntimeException"),
"7:11: " + getCheckMessage(MSG_KEY, "Exception"),
"8:11: " + getCheckMessage(MSG_KEY, "Throwable"),
"14:11: " + getCheckMessage(MSG_KEY, "java.lang.RuntimeException"),
"15:11: " + getCheckMessage(MSG_KEY, "java.lang.Exception"),
"16:11: " + getCheckMessage(MSG_KEY, "java.lang.Throwable"),
};
verify(checkConfig, getPath("InputIllegalCatch.java"), expected);
}
@Test
public void testIllegalClassNames() throws Exception {
final DefaultConfiguration checkConfig = createCheckConfig(IllegalCatchCheck.class);
checkConfig.addAttribute("illegalClassNames",
"java.lang.Error, java.lang.Exception, java.lang.Throwable");
final String[] expected = {
"7:11: " + getCheckMessage(MSG_KEY, "Exception"),
"8:11: " + getCheckMessage(MSG_KEY, "Throwable"),
"15:11: " + getCheckMessage(MSG_KEY, "java.lang.Exception"),
"16:11: " + getCheckMessage(MSG_KEY, "java.lang.Throwable"),
};
verify(checkConfig, getPath("InputIllegalCatch.java"), expected);
}
@Test
public void testIllegalClassNamesBad() throws Exception {
final DefaultConfiguration checkConfig = createCheckConfig(IllegalCatchCheck.class);
checkConfig.addAttribute("illegalClassNames",
"java.lang.Error, java.lang.Exception, NullPointerException");
// check that incorrect names don't break the Check
checkConfig.addAttribute("illegalClassNames",
"java.lang.IOException.");
final String[] expected = {
"7:11: " + getCheckMessage(MSG_KEY, "Exception"),
"15:11: " + getCheckMessage(MSG_KEY, "java.lang.Exception"),
};
verify(checkConfig, getPath("InputIllegalCatch.java"), expected);
}
@Test
public void testMultipleTypes() throws Exception {
final DefaultConfiguration checkConfig = createCheckConfig(IllegalCatchCheck.class);
final String[] expected = {
"7:11: " + getCheckMessage(MSG_KEY, "RuntimeException"),
"10:11: " + getCheckMessage(MSG_KEY, "RuntimeException"),
"13:11: " + getCheckMessage(MSG_KEY, "RuntimeException"),
"16:11: " + getCheckMessage(MSG_KEY, "RuntimeException"),
};
verify(checkConfig, getPath("InputIllegalCatch2.java"), expected);
}
@Test
public void testTokensNotNull() {
final IllegalCatchCheck check = new IllegalCatchCheck();
Assert.assertNotNull(check.getAcceptableTokens());
Assert.assertNotNull(check.getDefaultTokens());
Assert.assertNotNull(check.getRequiredTokens());
}
}