<?xml version="1.0" encoding="UTF-8"?>
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<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 https://pmd.sourceforge.io/rule-tests_1_0_0.xsd">

    <test-code>
        <description>All static fields must be immutable </description>
        <expected-problems>1</expected-problems>
        <code><![CDATA[
        import java.util.Map;
        import java.util.HashMap;
    public class MutableStatic {
      public static final Map f1 = new HashMap();
    }
         ]]></code>
    </test-code>
    <test-code>
        <description>Should not detect immutable static fields</description>
        <expected-problems>0</expected-problems>
        <code><![CDATA[
        import java.net.InetAddress;
    public class Immutable {
      public static final int f1 = 0;
      public static final String f2 = "hi";
      public static final InetAddress f3 = null;
    }
         ]]></code>
    </test-code>
    <test-code>
        <description>Should ignore fields marked Immutable</description>
        <expected-problems>0</expected-problems>
        <code><![CDATA[
        import org.apache.geode.annotations.Immutable;
        import java.util.Map;
        import java.util.Collections;
    public class IsImmutable {
      @Immutable
      public static final Map f4 = Collections.emptyMap();
    }
         ]]></code>
    </test-code>

    <test-code>
        <description>Should not be fooled by annotating previous field</description>
        <expected-problems>1</expected-problems>
        <code><![CDATA[
        import org.apache.geode.annotations.Immutable;
        import java.util.Map;
        import java.util.Collections;
    public class IsImmutable {
      @Immutable
      public static final Map f4 = Collections.emptyMap();
      public static final Map f5 = Collections.emptyMap();
    }
         ]]></code>
    </test-code>

    <test-code>
        <description>Should ingore logger </description>
        <expected-problems>0</expected-problems>
        <code><![CDATA[
        import org.apache.logging.log4j.Logger;
        import org.apache.geode.internal.logging.LogService;
    public class HasLogger {
      private static final Logger logger = LogService.getLogger();
    }
         ]]></code>
    </test-code>

    <test-code>
        <description>Should flag primitive arrays</description>
        <expected-problems>1</expected-problems>
        <code><![CDATA[
    public class HasArray {
      private static final int[] field = new int [] {1,2};
    }
         ]]></code>
    </test-code>
</test-data>