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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;
-
- import java.io.ByteArrayOutputStream;
- import java.io.IOException;
- import java.io.InputStream;
- import java.io.OutputStream;
- import java.util.Arrays;
-
- import org.junit.Test;
-
- import static org.junit.Assert.assertTrue;
-
- import org.apache.commons.io.IOUtils;
-
- import org.apache.fop.afp.util.AFPResourceUtil;
-
- /**
- * Tests the {@link AFPResourceUtil} class.
- */
- public class AFPResourceUtilTestCase {
-
- private static final String RESOURCE_FILENAME = "expected_resource.afp";
- private static final String NAMED_RESOURCE_FILENAME = "expected_named_resource.afp";
-
- private static final String RESOURCE_ANY_NAME = "resource_any_name.afp";
- private static final String RESOURCE_NAME_MATCH = "resource_name_match.afp";
- private static final String RESOURCE_NAME_MISMATCH = "resource_name_mismatch.afp";
- private static final String RESOURCE_NO_END_NAME = "resource_no_end_name.afp";
-
- private static final String PSEG_A = "XFEATHER";
- private static final String PSEG_B = "S1CODEQR";
-
- /**
- * Tests copyResourceFile()
- * @throws Exception -
- */
- @Test
- public void testCopyResourceFile() throws Exception {
- compareResources(new ResourceCopier() {
- public void copy(InputStream in, OutputStream out) throws IOException {
- AFPResourceUtil.copyResourceFile(in, out);
- }
- }, RESOURCE_FILENAME, RESOURCE_FILENAME);
- }
-
- /**
- * Tests copyNamedResource()
- * @throws Exception -
- */
- @Test
- public void testCopyNamedResource() throws Exception {
- compareResources(new ResourceCopier() {
- public void copy(InputStream in, OutputStream out) throws IOException {
- AFPResourceUtil.copyNamedResource(PSEG_A, in, out);
- }
- }, RESOURCE_FILENAME, NAMED_RESOURCE_FILENAME);
- }
-
- private void compareResources(ResourceCopier copyResource, String resourceA, String resourceB)
- throws IOException {
- ByteArrayOutputStream baos = copyResource(resourceA, copyResource);
- byte[] expectedBytes = resourceAsByteArray(resourceB);
- assertTrue(Arrays.equals(expectedBytes, baos.toByteArray()));
- }
-
- private ByteArrayOutputStream copyResource(String resource, ResourceCopier resourceCopier)
- throws IOException {
- final ByteArrayOutputStream baos = new ByteArrayOutputStream();
- InputStream in = null;
- try {
- in = getClass().getResourceAsStream(resource);
- resourceCopier.copy(in, baos);
- } finally {
- in.close();
- }
- return baos;
- }
-
- private byte[] resourceAsByteArray(String resource) throws IOException {
- InputStream in = null;
- byte[] expectedBytes = null;
- try {
- in = getClass().getResourceAsStream(resource);
- expectedBytes = IOUtils.toByteArray(in);
- } finally {
- in.close();
- }
- return expectedBytes;
- }
-
- /**
- * Tests the validity of a closing structured field having an FF FF name which
- * allows it to match any existing matching starting field
- * @throws Exception -
- */
- @Test
- public void testResourceAnyName() throws Exception {
- testResource(RESOURCE_ANY_NAME, PSEG_B);
- }
-
- /**
- * Tests a matching end structured field name
- * @throws Exception -
- */
- @Test
- public void testResourceNameMatch() throws Exception {
- testResource(RESOURCE_NAME_MATCH, PSEG_B);
- }
-
- /**
- * Tests to see whether a matching structured field pair with mismatching
- * names fails.
- * @throws Exception -
- */
- @Test(expected = Exception.class)
- public void testResourceNameMismatch() throws Exception {
- testResource(RESOURCE_NAME_MISMATCH, PSEG_B);
- }
-
- /**
- * Tests a matching structured end field with no name
- * @throws Exception -
- */
- @Test
- public void testResourceNoEndName() throws Exception {
- testResource(RESOURCE_NO_END_NAME, PSEG_B);
- }
-
- private void testResource(String resource, final String pseg) throws Exception {
- copyResource(resource, new ResourceCopier() {
- public void copy(InputStream in, OutputStream out) throws IOException {
- AFPResourceUtil.copyNamedResource(pseg, in, out);
- }
- });
- }
-
- private interface ResourceCopier {
- void copy(InputStream in, OutputStream out) throws IOException;
- }
- }
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