/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *
 *    https://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License.
 */

package org.grails.web.binding

import grails.artefact.Artefact
import grails.persistence.Entity
import grails.testing.gorm.DomainUnitTest
import grails.testing.web.controllers.ControllerUnitTest
import spock.lang.Specification

/**
 * @author Graeme Rocher
 * @since 1.1
 */
class BindToEnumTests extends Specification implements ControllerUnitTest<EnumBindingController>, DomainUnitTest<RoleHolder> {

    void testBindBlankValueToEnum() {
        params.role = ""

        when:
        def model = controller.save()

        then:
        model.holder.role == null
    }

    void testBindValueToEnum() {
        params.role = "USER"

        when:
        def model = controller.save()

        then:
        model.holder.role.toString() == "USER"
    }
}

@Entity
class RoleHolder {

    EnumRole role

    static constraints = {
        role nullable:true
    }
}

enum EnumRole {
    USER, ADMINISTRATOR, EDITOR
}

@Artefact('Controller')
class EnumBindingController {

    def save = {
        def h = new RoleHolder(params)
        [holder:h]
    }
}

