/*
* Copyright 2016 Christoph Böhme
*
* 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.metamorph.collectors;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.inOrder;
import static org.mockito.Mockito.never;
import org.culturegraph.mf.framework.StreamReceiver;
import org.culturegraph.mf.metamorph.InlineMorph;
import org.culturegraph.mf.metamorph.Metamorph;
import org.junit.Rule;
import org.junit.Test;
import org.mockito.InOrder;
import org.mockito.Mock;
import org.mockito.junit.MockitoJUnit;
import org.mockito.junit.MockitoRule;
/**
* Tests for class {@link EqualsFilter}.
*
* @author Thomas Haidlas (metamorph-test xml)
* @author Christoph Böhme (conversion to Java)
*/
public final class EqualsFilterTest {
@Rule
public final MockitoRule mockitoRule = MockitoJUnit.rule();
@Mock
private StreamReceiver receiver;
private Metamorph metamorph;
@Test
public void shouldEmitValueIfAllReceivedValuesAreEqual() {
metamorph = InlineMorph.in(this)
.with("<rules>")
.with(" <equalsFilter name='equalsFiltered' value='${one}'>")
.with(" <data source='data1' name='one' />")
.with(" <data source='data2' name='two' />")
.with(" <data source='data3' name='three' />")
.with(" </equalsFilter>")
.with("</rules>")
.createConnectedTo(receiver);
metamorph.startRecord("1");
metamorph.literal("data1", "a");
metamorph.literal("data2", "a");
metamorph.literal("data3", "a");
metamorph.endRecord();
final InOrder ordered = inOrder(receiver);
ordered.verify(receiver).startRecord("1");
ordered.verify(receiver).literal("equalsFiltered", "a");
ordered.verify(receiver).endRecord();
ordered.verifyNoMoreInteractions();
}
@Test
public void shouldEmitNothingIfReceivedValuesDiffer() {
metamorph = InlineMorph.in(this)
.with("<rules>")
.with(" <equalsFilter name='equalsFiltered' value='${one}'>")
.with(" <data source='data1' name='one' />")
.with(" <data source='data2' name='two' />")
.with(" <data source='data3' name='three' />")
.with(" </equalsFilter>")
.with("</rules>")
.createConnectedTo(receiver);
metamorph.startRecord("1");
metamorph.literal("data1", "a");
metamorph.literal("data2", "a");
metamorph.literal("data3", "b");
metamorph.endRecord();
final InOrder ordered = inOrder(receiver);
ordered.verify(receiver).startRecord("1");
ordered.verify(receiver, never()).literal(eq("equalsFiltered"), any());
ordered.verify(receiver).endRecord();
ordered.verifyNoMoreInteractions();
}
@Test
public void shouldFireIfOnlyASingleValueIsReceived() {
metamorph = InlineMorph.in(this)
.with("<rules>")
.with(" <equalsFilter name='equalsFiltered' value='${one}'>")
.with(" <data source='data1' name='one' />")
.with(" </equalsFilter>")
.with("</rules>")
.createConnectedTo(receiver);
metamorph.startRecord("1");
metamorph.literal("data1", "a");
metamorph.endRecord();
final InOrder ordered = inOrder(receiver);
ordered.verify(receiver).startRecord("1");
ordered.verify(receiver).literal("equalsFiltered", "a");
ordered.verify(receiver).endRecord();
ordered.verifyNoMoreInteractions();
}
@Test
public void shouldIgnoreLiteralsNotListedInStatements() {
metamorph = InlineMorph.in(this)
.with("<rules>")
.with(" <equalsFilter name='equalsFiltered' value='${one}'>")
.with(" <data source='data1' name='one' />")
.with(" <data source='data2' name='two' />")
.with(" </equalsFilter>")
.with("</rules>")
.createConnectedTo(receiver);
metamorph.startRecord("1");
metamorph.literal("data1", "a");
metamorph.literal("data2", "a");
metamorph.literal("data3", "b");
metamorph.endRecord();
final InOrder ordered = inOrder(receiver);
ordered.verify(receiver).startRecord("1");
ordered.verify(receiver).literal("equalsFiltered", "a");
ordered.verify(receiver).endRecord();
ordered.verifyNoMoreInteractions();
}
@Test
public void shouldFireIfValuesInEntityAreEqual() {
metamorph = InlineMorph.in(this)
.with("<rules>")
.with(" <equalsFilter name='equalsFiltered' value='${one}'>")
.with(" <data source='field.data1' name='one' />")
.with(" <data source='field.data2' name='two' />")
.with(" <data source='field.data3' name='three' />")
.with(" </equalsFilter>")
.with("</rules>")
.createConnectedTo(receiver);
metamorph.startRecord("1");
metamorph.startEntity("field");
metamorph.literal("data1", "a");
metamorph.literal("data2", "a");
metamorph.literal("data3", "a");
metamorph.endEntity();
metamorph.endRecord();
final InOrder ordered = inOrder(receiver);
ordered.verify(receiver).startRecord("1");
ordered.verify(receiver).literal("equalsFiltered", "a");
ordered.verify(receiver).endRecord();
ordered.verifyNoMoreInteractions();
}
@Test
public void shouldNotFireIfValuesInEntityAreNotEqual() {
metamorph = InlineMorph.in(this)
.with("<rules>")
.with(" <equalsFilter name='equalsFiltered' value='${one}'>")
.with(" <data source='field.data1' name='one' />")
.with(" <data source='field.data2' name='two' />")
.with(" <data source='field.data3' name='three' />")
.with(" </equalsFilter>")
.with("</rules>")
.createConnectedTo(receiver);
metamorph.startRecord("1");
metamorph.startEntity("field");
metamorph.literal("data1", "a");
metamorph.literal("data2", "a");
metamorph.literal("data3", "b");
metamorph.endEntity();
metamorph.endRecord();
final InOrder ordered = inOrder(receiver);
ordered.verify(receiver).startRecord("1");
ordered.verify(receiver).endRecord();
ordered.verifyNoMoreInteractions();
}
@Test
public void shouldFireIfLiteralsInEntitiesAreReceivedThatAreNotListedInStatements() {
metamorph = InlineMorph.in(this)
.with("<rules>")
.with(" <equalsFilter name='equalsFiltered' value='${one}'>")
.with(" <data source='field1.data1' name='one' />")
.with(" <data source='field1.data2' name='two' />")
.with(" </equalsFilter>")
.with("</rules>")
.createConnectedTo(receiver);
metamorph.startRecord("1");
metamorph.startEntity("field1");
metamorph.literal("data1", "a");
metamorph.endEntity();
metamorph.endRecord();
metamorph.startRecord("2");
metamorph.startEntity("field1");
metamorph.literal("data2", "a");
metamorph.endEntity();
metamorph.endRecord();
metamorph.startRecord("3");
metamorph.startEntity("field1");
metamorph.literal("data1", "a");
metamorph.literal("data2", "a");
metamorph.endEntity();
metamorph.endRecord();
final InOrder ordered = inOrder(receiver);
ordered.verify(receiver).startRecord("1");
ordered.verify(receiver).endRecord();
ordered.verify(receiver).startRecord("2");
ordered.verify(receiver).endRecord();
ordered.verify(receiver).startRecord("3");
ordered.verify(receiver).literal("equalsFiltered", "a");
ordered.verify(receiver).endRecord();
ordered.verifyNoMoreInteractions();
}
}