Application: gvSIG desktop

package org.gvsig.fmap.dal.feature.impl.rule;

import javax.json.JsonObject;

import org.gvsig.expressionevaluator.ExpressionUtils;

import static org.gvsig.fmap.dal.feature.FeatureRule.CHECK_WHEN_USER_EDIT_FEATURE;

import org.gvsig.fmap.dal.feature.FeatureRuleExpression;

import org.gvsig.fmap.dal.feature.FeatureRules;

import org.gvsig.fmap.dal.feature.impl.DefaultFeatureRules;

import org.gvsig.json.Json;

import org.gvsig.json.SupportJson;

import org.gvsig.tools.junit.AbstractLibraryAutoInitTestCase;

public class RuleExpressionTest extends AbstractLibraryAutoInitTestCase {

    @Override

    protected void doSetUp() throws Exception {

    }

    public void testRuleExpressionToJson() {

        FeatureRules rules = new DefaultFeatureRules();

        rules.add("test", null, false, false, ExpressionUtils.createExpression("TRUE"));

        FeatureRuleExpression rule = (FeatureRuleExpression) rules.get(0);

        rule.setCheckWhen(CHECK_WHEN_USER_EDIT_FEATURE);

        String jsons = ((SupportJson)rules).toJson().toString();

        String expected = "\n" +

                "{\n" +

                "    \"__classname__\":\"org.gvsig.fmap.dal.feature.impl.DefaultFeatureRules\",\n" +

                "    \"items\":[\n" +

                "        {\n" +

                "            \"__classname__\":\"org.gvsig.expressionevaluator.impl.DefaultFeatureRuleExpression\",\n" +

                "            \"name\":\"test\",\n" +

                "            \"description\":null,\n" +

                "            \"checkWhen\":4,\n" +

                "            \"checkAtFinishEdition\":false,\n" +

                "            \"checkAtUpdate\":false,\n" +

                "            \"expression\":\"TRUE\"\n" +

                "        }\n" +

                "    ]\n" +

                "}";

        assertEquals(expected, jsons);

    }

    public void testRuleExpressionFromJson() {

        FeatureRules rules = new DefaultFeatureRules();

        String rules_jsons = "\n" +

                "{\n" +

                "    \"__classname__\":\"org.gvsig.fmap.dal.feature.impl.DefaultFeatureRules\",\n" +

                "    \"items\":[\n" +

                "        {\n" +

                "            \"__classname__\":\"org.gvsig.expressionevaluator.impl.DefaultFeatureRuleExpression\",\n" +

                "            \"name\":\"test\",\n" +

                "            \"description\":null,\n" +

                "            \"checkWhen\":4,\n" +

                "            \"checkAtFinishEdition\":false,\n" +

                "            \"checkAtUpdate\":false,\n" +

                "            \"expression\":\"TRUE\"\n" +

                "        }\n" +

                "    ]\n" +

                "}";

        JsonObject rules_json = Json.createObject(rules_jsons);

        ((SupportJson)rules).fromJson(rules_json);

//        String s = ((SupportJson)rules).toJson().toString();

//        assertEquals(rules_jsons, s);

        assertEquals(1, rules.size());

        FeatureRuleExpression rule = (FeatureRuleExpression) rules.get(0);

        assertEquals(false, rule.checkAtFinishEditing());

        assertEquals(false, rule.checkAtUpdate());

        assertEquals(true, rule.checkWhen(CHECK_WHEN_USER_EDIT_FEATURE));

        assertEquals("test", rule.getName());

        assertEquals(null, rule.getDescription());

        assertEquals("TRUE", rule.getExpression().getPhrase());

    }

}

        Json.registerSerializer(DefaultFeatureRuleExpression.class);

        this.checkwhen.set(json.getInt("checkWhen", 0));