IllegalCatchExtendedCheckTest.java

////////////////////////////////////////////////////////////////////////////////
// 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.github.sevntu.checkstyle.checks.coding;

import static com.github.sevntu.checkstyle.checks.coding.IllegalCatchExtendedCheck.MSG_KEY;

import org.junit.Test;

import com.github.sevntu.checkstyle.BaseCheckTestSupport;
import com.puppycrawl.tools.checkstyle.DefaultConfiguration;

public class IllegalCatchExtendedCheckTest extends BaseCheckTestSupport {

    private final DefaultConfiguration checkConfig = createCheckConfig(IllegalCatchExtendedCheck.class);

    @Test
    public final void testDefault() throws Exception {
        final String[] expected = {
            "9:9: " + getCheckMessage(MSG_KEY, "RuntimeException"),
            "11:9: " + getCheckMessage(MSG_KEY, "java.lang.Exception"),
            "13:9: " + getCheckMessage(MSG_KEY, "Throwable"),
            "24:9: " + getCheckMessage(MSG_KEY, "RuntimeException"),
            "29:9: " + getCheckMessage(MSG_KEY, "java.lang.Exception"),
            "34:9: " + getCheckMessage(MSG_KEY, "Throwable"),
        };

        checkConfig.addAttribute("allowThrow", "false");
        checkConfig.addAttribute("allowRethrow", "false");

        verify(checkConfig, getPath("InputIllegalCatchExtendedCheckNew.java"), expected);
    }

    @Test
    public final void testThrowPermit() throws Exception {

        final String[] expected = {
            "9:9: " + getCheckMessage(MSG_KEY, "RuntimeException"),
            "11:9: " + getCheckMessage(MSG_KEY, "java.lang.Exception"),
            "13:9: " + getCheckMessage(MSG_KEY, "Throwable"),
            "29:9: " + getCheckMessage(MSG_KEY, "java.lang.Exception"),
            "34:9: " + getCheckMessage(MSG_KEY, "Throwable"),
        };

        checkConfig.addAttribute("allowThrow", "true");
        checkConfig.addAttribute("allowRethrow", "false");

        verify(checkConfig, getPath("InputIllegalCatchExtendedCheckNew.java"), expected);
    }

    @Test
    public final void testReThrowPermit() throws Exception {
        checkConfig.addAttribute("illegalClassNames",
                                 "java.lang.Error, java.lang.Exception, java.lang.Throwable");

        final String[] expected = {
            "11:9: " + getCheckMessage(MSG_KEY, "java.lang.Exception"),
            "13:9: " + getCheckMessage(MSG_KEY, "Throwable"),
        };

        checkConfig.addAttribute("allowThrow", "false");
        checkConfig.addAttribute("allowRethrow", "true");

        verify(checkConfig, getPath("InputIllegalCatchExtendedCheckNew.java"), expected);
    }

}