/*
* 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
*
*   http://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 de.unioninvestment.eai.portal.support.vaadin.validation;

import static org.junit.Assert.assertFalse;

import org.junit.Test;

import com.vaadin.ui.AbstractSelect;
import com.vaadin.ui.ComboBox;

import de.unioninvestment.eai.portal.support.vaadin.validation.validator.AbstractValidatorTest;

public class RequiredValidatorTest extends AbstractValidatorTest {

	private RequiredValidator validator = new RequiredValidator("Fehler");

	@Test
	public void shouldFailValidatingNullOrEmptyInput() {
		expectFieldValueProducesErrorMessage(validator, null, "Fehler");
		expectFieldValueProducesErrorMessage(validator, "", "Fehler");
	}

	@Test
	public void shouldSucceedOnValidInput() {
		expectFieldValueSucceeds(validator, "266");
		expectFieldValueSucceeds(validator, " ");
	}

	@Test
	public void sholdSetNullSelectionAllowed() {
		AbstractSelect field = new ComboBox();
		validator.apply(field);
		
		assertFalse(field.isNullSelectionAllowed());
	}
}