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* 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
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package org.apache.isis.viewer.wicket.ui.components.widgets.valuechoices;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import com.google.common.collect.Lists;
import org.jmock.Expectations;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.apache.isis.core.unittestsupport.jmocking.JUnitRuleMockery2;
import org.apache.isis.viewer.wicket.model.mementos.ObjectAdapterMemento;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.CoreMatchers.nullValue;
public class FixedObjectAdapterMementoProviderTest {
@Rule
public JUnitRuleMockery2 context = JUnitRuleMockery2.createFor(JUnitRuleMockery2.Mode.INTERFACES_AND_CLASSES);
private List<ObjectAdapterMemento> mementos;
private ObjectAdapterMemento mockMemento1;
private ObjectAdapterMemento mockMemento2;
private ValueChoicesSelect2Panel.FixedObjectAdapterMementoProvider provider;
@Before
public void setUp() throws Exception {
mockMemento1 = mock("mockMemento1");
mockMemento2 = mock("mockMemento2");
mementos = Lists.newArrayList(
mockMemento1, mockMemento2
);
provider = new ValueChoicesSelect2Panel.FixedObjectAdapterMementoProvider(null, mementos);
}
@Test
public void whenInList() throws Exception {
final Collection<ObjectAdapterMemento> mementos = provider.toChoices(Collections.singletonList("mockMemento1"));
Assert.assertThat(mementos.size(), is(1));
Assert.assertThat(mementos.iterator().next(), is(mockMemento1));
}
@Test
public void whenNullPlaceholder() throws Exception {
final Collection<ObjectAdapterMemento> mementos = provider.toChoices(Collections.singletonList("$$_isis_null_$$"));
Assert.assertThat(mementos.size(), is(1));
Assert.assertThat(mementos.iterator().next(), is(nullValue()));
}
private ObjectAdapterMemento mock(final String id) {
final ObjectAdapterMemento mock = context.mock(ObjectAdapterMemento.class, id);
context.checking(new Expectations() {{
allowing(mock).asString();
will(returnValue(id));
}});
return mock;
}
}