/*
* Copyright (C) 2011 Red Hat, Inc. and/or its affiliates.
*
* Licensed 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 org.jboss.errai.databinding.client.test;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import org.jboss.errai.codegen.meta.MetaClass;
import org.jboss.errai.codegen.meta.MetaClassFactory;
import org.jboss.errai.databinding.client.TestModel;
import org.jboss.errai.databinding.rebind.DataBindingValidator;
import org.junit.Test;
/**
* Tests for the {@link DataBindingValidator} rebind utility.
*
* @author Christian Sadilek <csadilek@redhat.com>
* @author Jonathan Fuerth <jfuerth@redhat.com>
*/
public class DataBindingValidatorTest {
MetaClass testClass = MetaClassFactory.get(TestModel.class);
@Test
public void testLeadingDotFails() {
assertFalse(DataBindingValidator.isValidPropertyChain(testClass, ".name"));
}
@Test
public void testTrailingDotFails() {
assertFalse(DataBindingValidator.isValidPropertyChain(testClass, "name."));
}
@Test
public void testNonBindableTypeFails() {
assertFalse(DataBindingValidator.isValidPropertyChain(MetaClassFactory.get(String.class), "length"));
}
@Test
public void testSinglePropertyPasses() {
assertTrue(DataBindingValidator.isValidPropertyChain(testClass, "value"));
}
@Test
public void testPropertyChainPasses() {
assertTrue(DataBindingValidator.isValidPropertyChain(testClass, "child.child.value"));
}
@Test
public void testPropertyChainFails() {
assertFalse(DataBindingValidator.isValidPropertyChain(testClass, "child.value.value"));
}
@Test
public void testDoubleDotInChainFails() {
assertFalse(DataBindingValidator.isValidPropertyChain(testClass, "child.child..value"));
}
@Test
public void testLeadingAndTrailingDotInChainFails() {
assertFalse(DataBindingValidator.isValidPropertyChain(testClass, ".child.child.value."));
}
@Test(expected=NullPointerException.class)
public void testExceptionOnNullType() {
DataBindingValidator.isValidPropertyChain(null, "child");
}
@Test(expected=NullPointerException.class)
public void testExceptionOnNullPropertyChain() {
DataBindingValidator.isValidPropertyChain(testClass, null);
}
}