/*
* Copyright 2016 hbz
*
* 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.culturegraph.mf.mangling;
import static org.mockito.Mockito.inOrder;
import static org.mockito.Mockito.verifyNoMoreInteractions;
import org.culturegraph.mf.framework.StreamReceiver;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.mockito.InOrder;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
/**
* Tests for class {@link NullFilter}.
*
* @author Jens Wille
*
*/
public final class NullFilterTest {
private static final String RECORD_ID = "id";
private static final String ENTITY_NAME = "entity-name";
private static final String LITERAL_NAME = "literal-name";
private static final String LITERAL_VALUE = "literal-value";
private NullFilter nullFilter;
@Mock
private StreamReceiver receiver;
@Before
public void setup() {
MockitoAnnotations.initMocks(this);
nullFilter = new NullFilter();
nullFilter.setReceiver(receiver);
}
@After
public void cleanup() {
nullFilter.closeStream();
}
@Test
public void shouldForwardAllEvents() {
nullFilter.startRecord(RECORD_ID);
nullFilter.startEntity(ENTITY_NAME);
nullFilter.literal(LITERAL_NAME, LITERAL_VALUE);
nullFilter.endEntity();
nullFilter.endRecord();
final InOrder ordered = inOrder(receiver);
ordered.verify(receiver).startRecord(RECORD_ID);
ordered.verify(receiver).startEntity(ENTITY_NAME);
ordered.verify(receiver).literal(LITERAL_NAME, LITERAL_VALUE);
ordered.verify(receiver).endEntity();
ordered.verify(receiver).endRecord();
verifyNoMoreInteractions(receiver);
}
@Test
public void shouldDiscardNullValues() {
nullFilter.startRecord(RECORD_ID);
nullFilter.startEntity(ENTITY_NAME);
nullFilter.literal(LITERAL_NAME, LITERAL_VALUE);
nullFilter.literal(LITERAL_NAME, null);
nullFilter.endEntity();
nullFilter.endRecord();
final InOrder ordered = inOrder(receiver);
ordered.verify(receiver).startRecord(RECORD_ID);
ordered.verify(receiver).startEntity(ENTITY_NAME);
ordered.verify(receiver).literal(LITERAL_NAME, LITERAL_VALUE);
ordered.verify(receiver).endEntity();
ordered.verify(receiver).endRecord();
verifyNoMoreInteractions(receiver);
}
@Test
public void shouldReplaceNullValues() {
nullFilter.setReplacement("replacement");
nullFilter.startRecord(RECORD_ID);
nullFilter.startEntity(ENTITY_NAME);
nullFilter.literal(LITERAL_NAME, LITERAL_VALUE);
nullFilter.literal(LITERAL_NAME, null);
nullFilter.endEntity();
nullFilter.endRecord();
final InOrder ordered = inOrder(receiver);
ordered.verify(receiver).startRecord(RECORD_ID);
ordered.verify(receiver).startEntity(ENTITY_NAME);
ordered.verify(receiver).literal(LITERAL_NAME, LITERAL_VALUE);
ordered.verify(receiver).literal(LITERAL_NAME, "replacement");
ordered.verify(receiver).endEntity();
ordered.verify(receiver).endRecord();
verifyNoMoreInteractions(receiver);
}
}