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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 under the License.
- */
-
- /* $Id$ */
-
- package org.apache.fop.afp.modca;
-
- import static org.junit.Assert.assertEquals;
- import static org.junit.Assert.assertFalse;
- import static org.junit.Assert.assertTrue;
-
- import java.io.ByteArrayOutputStream;
- import java.io.IOException;
- import java.util.ArrayList;
- import java.util.Arrays;
- import java.util.Collections;
- import java.util.List;
-
- import org.junit.Before;
- import org.junit.Test;
-
- import org.apache.fop.afp.modca.triplets.AbstractTriplet;
- import org.apache.fop.afp.modca.triplets.AttributeQualifierTriplet;
- import org.apache.fop.afp.modca.triplets.CommentTriplet;
- import org.apache.fop.afp.modca.triplets.ObjectAreaSizeTriplet;
- import org.apache.fop.afp.modca.triplets.Triplet;
-
- /**
- * Test {@link AbstractTripletStructuredObject}
- */
- public class AbstractTripletStructuredObjectTest<S extends AbstractTripletStructuredObject>
- extends AbstractStructuredObjectTest<AbstractTripletStructuredObject> {
-
- private static final List<AbstractTriplet> TRIPLETS;
-
- static {
- List<AbstractTriplet> triplets = new ArrayList<AbstractTriplet>();
-
- triplets.add(new CommentTriplet((byte) 0x01, "test comment"));
-
- triplets.add(new AttributeQualifierTriplet(1, 1));
-
- triplets.add(new ObjectAreaSizeTriplet(10, 20));
-
- TRIPLETS = Collections.unmodifiableList(triplets);
- }
-
- private AbstractTripletStructuredObject emptyStructuredObject
- = new AbstractTripletStructuredObject() { };
-
- @Before
- public void setUp() throws Exception {
- AbstractTripletStructuredObject sut = getSut();
-
- for (AbstractTriplet triplet : TRIPLETS) {
- sut.addTriplet(triplet);
- }
- }
-
-
- /**
- * Test getTripletLength() - ensure a sum of all enclosing object lengths is returned.
- */
- public void testGetTripletLength() {
-
- int dataLength = 0;
- for (Triplet t : TRIPLETS) {
- dataLength += t.getDataLength();
- }
- assertEquals(dataLength, getSut().getTripletDataLength());
- assertEquals(0, emptyStructuredObject.getTripletDataLength());
- }
-
- /**
- * Test hasTriplets()
- */
- public void testHasTriplets() {
- assertTrue(getSut().hasTriplets());
- assertFalse(emptyStructuredObject.hasTriplets());
- }
-
- /**
- * Test writeTriplets() - Ensure the triplets are written properly.
- *
- * @throws IOException -
- */
- public void testWriteObjects() throws IOException {
- ByteArrayOutputStream baos = new ByteArrayOutputStream();
- for (AbstractTriplet triplet : TRIPLETS) {
- triplet.writeToStream(baos);
- }
- byte[] expected = baos.toByteArray();
- baos.reset();
- getSut().writeTriplets(baos);
- assertTrue(Arrays.equals(expected, baos.toByteArray()));
-
- baos.reset();
- // Ensure it doesn't die if no data has been added
- emptyStructuredObject.writeTriplets(baos);
- byte[] emptyArray = baos.toByteArray();
- assertTrue(Arrays.equals(emptyArray, new byte[0]));
- }
-
- /**
- * Test hasTriplet() - ensure both positive and negative values are returned.
- */
- public void testHasTriplet() {
- for (AbstractTriplet triplet : TRIPLETS) {
- assertTrue(getSut().hasTriplet(triplet.getId()));
- assertFalse(emptyStructuredObject.hasTriplet(triplet.getId()));
- }
- CommentTriplet notInSystem = new CommentTriplet((byte) 0x30, "This should return false");
- assertFalse(getSut().hasTriplet(notInSystem.getId()));
- }
-
- /**
- * Test addTriplet() - mostly tested above, but check boundary cases
- */
- public void testAddTriplet() {
- // ensure null doesn't kill it... not sure what else to test
- getSut().addTriplet(null);
- }
-
- /**
- * Test addTriplets() - ensure all triplets are added.
- */
- @Test
- public void testAddTriplets() {
- // Tested on empty object
- List<AbstractTriplet> expectedList = TRIPLETS;
- emptyStructuredObject.addTriplets(expectedList);
- // checks equals() on each member of both lists
- assertEquals(expectedList, emptyStructuredObject.getTriplets());
-
- // Add a list to an already populated list
- getSut().addTriplets(expectedList);
-
- List<AbstractTriplet> newExpected = new ArrayList<AbstractTriplet>(expectedList);
- newExpected.addAll(expectedList);
- assertEquals(newExpected, getSut().getTriplets());
-
- // Ensure null doesn't throw exception
- emptyStructuredObject.addTriplets(null);
- }
-
- }
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