java表驱动实现

package xxx;

import org.junit.jupiter.api.Test;

import java.util.EnumMap;
import java.util.Map;
import java.util.function.Function;

public class MapDriveTest {

    Map<UserTypeEnum, Function<String, String>> planMapper = new EnumMap<>(UserTypeEnum.class);

    public MapDriveTest() {
        planMapper.put(UserTypeEnum.LIVE_USER, input -> {
            return "live user " + input;
        });
        planMapper.put(UserTypeEnum.STABLE_USER, input -> {
            return "stable user " + input;
        });
    }

    @Test
    public void mapDriveTest() {
        System.out.println(planMapper.get(UserTypeEnum.LIVE_USER).apply("dance"));
        System.out.println(planMapper.get(UserTypeEnum.LIVE_USER).apply("sing"));
        System.out.println(planMapper.get(UserTypeEnum.STABLE_USER).apply("code"));
        System.out.println(planMapper.get(UserTypeEnum.STABLE_USER).apply("play"));
    }

    public enum UserTypeEnum {

        LIVE_USER("live_user"),

        STABLE_USER("stable_user");

        private final String value;

        UserTypeEnum(String value) {
            this.value = value;
        }

        public String getValue(){
            return value;
        }

        public String toString() {
            return String.valueOf(value);
        }

        public static UserTypeEnum fromValue(String value) {
            if( value == null ){
                return null;
            }
            for (UserTypeEnum typeEnum : UserTypeEnum.values()) {
                if (typeEnum.value.equals(value)) {
                    return typeEnum;
                }
            }
            throw new IllegalArgumentException("Unexpected value '" + value + "'");
        }
    }
}