FinalParametersCheckTest.java :  » Code-Analyzer » checkstyle-5.1 » com » puppycrawl » tools » checkstyle » checks » Java Open Source

package com.puppycrawl.tools.checkstyle.checks;

import com.puppycrawl.tools.checkstyle.BaseCheckTestSupport;
import com.puppycrawl.tools.checkstyle.DefaultConfiguration;
import org.junit.Test;

public class FinalParametersCheckTest extends BaseCheckTestSupport
{
    @Test
    public void testDefaultTokens()
            throws Exception
    {
        final DefaultConfiguration checkConfig =
            createCheckConfig(FinalParametersCheck.class);
        final String[] expected = {
            "23:26: Parameter s should be final.",
            "38:26: Parameter i should be final.",
            "43:26: Parameter s should be final.",
            "53:17: Parameter s should be final.",
            "69:17: Parameter s should be final.",
            "75:17: Parameter s should be final.",
            "90:45: Parameter e should be final.",
            "93:36: Parameter e should be final.",
            "110:18: Parameter aParam should be final.",
            "113:18: Parameter args should be final.",
            "116:18: Parameter args should be final.",
        };
        verify(checkConfig, getPath("InputFinalParameters.java"), expected);
    }

    @Test
    public void testCtorToken()
            throws Exception
    {
        final DefaultConfiguration checkConfig =
            createCheckConfig(FinalParametersCheck.class);
        checkConfig.addAttribute("tokens", "CTOR_DEF");
        final String[] expected = {
            "23:26: Parameter s should be final.",
            "38:26: Parameter i should be final.",
            "43:26: Parameter s should be final.",
        };
        verify(checkConfig, getPath("InputFinalParameters.java"), expected);
    }

    @Test
    public void testMethodToken()
            throws Exception
    {
        final DefaultConfiguration checkConfig =
            createCheckConfig(FinalParametersCheck.class);
        checkConfig.addAttribute("tokens", "METHOD_DEF");
        final String[] expected = {
            "53:17: Parameter s should be final.",
            "69:17: Parameter s should be final.",
            "75:17: Parameter s should be final.",
            "90:45: Parameter e should be final.",
            "93:36: Parameter e should be final.",
            "110:18: Parameter aParam should be final.",
            "113:18: Parameter args should be final.",
            "116:18: Parameter args should be final.",
        };
        verify(checkConfig, getPath("InputFinalParameters.java"), expected);
    }

    @Test
    public void testCatchToken()
            throws Exception
    {
        final DefaultConfiguration checkConfig =
            createCheckConfig(FinalParametersCheck.class);
        checkConfig.addAttribute("tokens", "LITERAL_CATCH");
        final String[] expected = {
            "125:16: Parameter npe should be final.",
            "131:16: Parameter e should be final.",
            "134:16: Parameter e should be final.",
        };
        verify(checkConfig, getPath("InputFinalParameters.java"), expected);
    }

    @Test
    public void testForEachClauseToken()
            throws Exception
    {
        final DefaultConfiguration checkConfig =
            createCheckConfig(FinalParametersCheck.class);
        checkConfig.addAttribute("tokens", "FOR_EACH_CLAUSE");
        final String[] expected = {
            "150:13: Parameter s should be final.",
            "158:13: Parameter s should be final.",
        };
        verify(checkConfig, getPath("InputFinalParameters.java"), expected);
    }
}