SwitchStmtsShouldHaveDefault.xml

<?xml version="1.0" encoding="UTF-8"?>
<test-data
    xmlns="http://pmd.sourceforge.net/rule-tests"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://pmd.sourceforge.net/rule-tests http://pmd.sourceforge.net/rule-tests_1_0_0.xsd">

    <test-code>
        <description>simple failure case</description>
        <expected-problems>1</expected-problems>
        <code><![CDATA[
public class Foo {
    void bar() {
        int x = 2;
        switch (x) {
            case 2: int y=8;
        }
    }
}
        ]]></code>
    </test-code>

    <test-code>
        <description>simple ok case</description>
        <expected-problems>0</expected-problems>
        <code><![CDATA[
public class Foo {
    void bar() {
        int x = 2;
        switch (x) {
            case 2: int y=8;
            default: int j=8;
        }
    }
}
        ]]></code>
    </test-code>

    <test-code>
        <description>#651 Enum type, not ok</description>
        <expected-problems>1</expected-problems>
        <code><![CDATA[
import net.sourceforge.pmd.lang.java.rule.bestpractices.switchstmtsshouldhavedefault.SimpleEnum;

public class Foo {
    void bar() {
        SimpleEnum a;

        // This switch is NOT exhaustive
        switch (a) {
        case BZAZ:
            int y = 8;
            break;
        }
    }
}
        ]]></code>
    </test-code>

    <test-code>
        <description>#651 Enum type, ok</description>
        <expected-problems>0</expected-problems>
        <code><![CDATA[
import net.sourceforge.pmd.lang.java.rule.bestpractices.switchstmtsshouldhavedefault.SimpleEnum;

public class Foo {
    void bar() {
        SimpleEnum x;

        // This switch is exhaustive
        switch (x) {
        case BZAZ:
            int y = 8;
            break;
        case FOO:
            break;
        case BAR:
            int w = 8;
            break;
        }
    }
}
            ]]></code>
    </test-code>
    <test-code>
        <description>#3605 switch on enum with default</description>
        <expected-problems>0</expected-problems>
        <code><![CDATA[
            import net.sourceforge.pmd.lang.java.rule.bestpractices.switchstmtsshouldhavedefault.SimpleEnum;

            public class Foo {

                void bar(SimpleEnum x) {
                    switch (x) {
                    case BZAZ:
                        int y = 8;
                        break;
                    case FOO:
                        break;
                    case BAR:
                        int w = 8;
                        break;
                    default:
                        break;
                    }
                }
            }
            ]]></code>
    </test-code>
    <test-code>
        <description>#3605 switch on enum with default, nonexhaustive</description>
        <expected-problems>0</expected-problems>
        <code><![CDATA[
            import net.sourceforge.pmd.lang.java.rule.bestpractices.switchstmtsshouldhavedefault.SimpleEnum;

            public class Foo {

                void bar(SimpleEnum x) {
                    switch (x) {
                    case BZAZ:
                        int y = 8;
                        break;
                    case FOO:
                        break;
                    default:
                        break;
                    }
                }
            }
            ]]></code>
    </test-code>
    <test-code>
        <description>#3605 switch on enum with default, nonexhaustive, arrow</description>
        <expected-problems>0</expected-problems>
        <code><![CDATA[
            import net.sourceforge.pmd.lang.java.rule.bestpractices.switchstmtsshouldhavedefault.SimpleEnum;

            public class Foo {
                void bar(SimpleEnum x) {
                    switch (x) {
                    case FOO -> System.out.println("it is on");
                    case BAR -> System.out.println("it is off");
                    default -> System.out.println("it is neither on nor off - should not happen? maybe null?");
                    }
                }
            }
            ]]></code>
    </test-code>
    <test-code>
        <description>#3605 switch on enum with default, exhaustive, arrow</description>
        <expected-problems>0</expected-problems>
        <code><![CDATA[
            import net.sourceforge.pmd.lang.java.rule.bestpractices.switchstmtsshouldhavedefault.SimpleEnum;

            public class Foo {
                void bar(SimpleEnum x) {
                    switch (x) {
                    case FOO -> System.out.println("it is on");
                    case BAR -> System.out.println("it is off");
                    case BZAZ -> System.out.println("it is bzaz");
                    default -> System.out.println("it is neither on nor off - should not happen? maybe null?");
                    }
                }
            }
            ]]></code>
    </test-code>
</test-data>