package jnpf.base.util;

import jnpf.util.JsonUtil;
import org.junit.Test;

import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;

import static org.junit.Assert.assertEquals;

public class VisualFieldKeywordValidatorTest {

    @Test
    public void permitsOnlyDisplaySelectForFlowState() {
        assertEquals("", invalid(field("f_flow_state", "select", true)));
        assertEquals("流程状态-f_flow_state", invalid(field("f_flow_state", "select", false)));
        assertEquals("流程状态-f_flow_state", invalid(field("f_flow_state", "input", true)));
        assertEquals("", invalid(field("business_state", "select", false)));
    }

    @Test
    public void checksEachNestedFieldIndependently() {
        Map<String, Object> allowed = field("f_flow_state", "select", true);
        Map<String, Object> denied = field("f_flow_state", "input", true);
        Map<String, Object> table = field("details", "table", false);
        config(table).put("children", Arrays.asList(allowed, denied));

        assertEquals("流程状态-f_flow_state", invalid(table));

        Map<String, Object> group = field("group", "row", false);
        config(group).put("children", Arrays.asList(allowed, denied));
        assertEquals("流程状态-f_flow_state", invalid(group));
    }

    private static String invalid(Map<String, Object> field) {
        return VisualFieldKeywordValidator.invalidFields(JsonUtil.getObjectToString(Arrays.asList(field)));
    }

    private static Map<String, Object> field(String name, String key, boolean displayOnly) {
        Map<String, Object> field = new HashMap<>();
        field.put("__vModel__", name);
        Map<String, Object> config = new HashMap<>();
        config.put("label", "流程状态");
        config.put("jnpfKey", key);
        config.put("isDisplayOnly", displayOnly);
        field.put("__config__", config);
        return field;
    }

    @SuppressWarnings("unchecked")
    private static Map<String, Object> config(Map<String, Object> field) {
        return (Map<String, Object>) field.get("__config__");
    }
}