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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.pdf;
-
- import org.junit.Before;
- import org.junit.Test;
-
- import static org.junit.Assert.assertEquals;
- import static org.junit.Assert.assertNull;
- import static org.junit.Assert.fail;
-
- /**
- * A test class for {@link VersionController}.
- */
- public class VersionControllerTestCase {
-
- private PDFDocument doc;
-
- @Before
- public void setUp() {
- doc = new PDFDocument("test");
- }
-
- @Test
- public void testGetVersion() {
- // These do the same thing
- for (Version version : Version.values()) {
- if (version.compareTo(Version.V1_4) >= 0) {
- VersionController fixedVC = VersionController.getFixedVersionController(version);
- assertEquals(version, fixedVC.getPDFVersion());
- }
-
- VersionController dynamicVC = VersionController.getDynamicVersionController(version,
- doc);
- assertEquals(version, dynamicVC.getPDFVersion());
- }
- }
-
- /**
- * Tests that the setter methods work at setting the underlying version.
- * Here there is a disparity between the two objects, the fixed version will
- * throw an exception if the setter is invoked. The dynamic version will
- * allow the version to be changed, if the new version is greater than the
- * version already set.
- */
- @Test
- public void testSetVersion() {
- // Create every type of expected PDFVersion
- for (Version originalVersion : Version.values()) {
- // Compare against every type of Version
- for (Version setVersion : Version.values()) {
- testDynamicController(originalVersion, setVersion);
- testFixedController(originalVersion, setVersion);
- }
-
- }
- }
-
- /**
- * The fixed implementation will throw an exception if an attempt is made to change its
- * version.
- *
- * @param originalVersion the version given to the constructor when PDFVersion instantiated
- * @param setVersion the version being set
- */
- private void testFixedController(Version originalVersion, Version setVersion) {
- if (originalVersion.compareTo(Version.V1_4) >= 0) {
- VersionController fixedVC = VersionController
- .getFixedVersionController(originalVersion);
- try {
- fixedVC.setPDFVersion(setVersion);
- if (setVersion.compareTo(originalVersion) != 0) {
- fail("The FixedVersionController should throw an exception if an attempt to change "
- + "the version is made");
- }
- } catch (IllegalStateException e) {
- // PASS
- }
- // Changes are NOT allowed, the original version is immutable
- assertEquals(originalVersion, fixedVC.getPDFVersion());
- // The document version is NEVER changed
- assertEquals(Version.V1_4, doc.getPDFVersion());
- // the /Version parameter shouldn't be present in the document catalog
- assertNull(doc.getRoot().get("Version"));
- } else {
- try {
- VersionController.getFixedVersionController(originalVersion);
- fail("Versions < 1.4 aren't allowed.");
- } catch (IllegalArgumentException e) {
- // PASS
- }
- }
- }
-
- /**
- * The dynamic implementation allows the version to be changed. However, the version given in
- * the constructor will be the version set in the header of the PDF document. Any change to the
- * version will then be made in the document catalog.
- *
- * @param originalVersion the version given to the constructor when PDFVersion instantiated
- * @param setVersion the version being set
- */
- private void testDynamicController(Version originalVersion, Version setVersion) {
- VersionController testSubj = VersionController.getDynamicVersionController(originalVersion,
- doc);
- testSubj.setPDFVersion(setVersion);
- PDFName nameVersion = new PDFName(setVersion.toString());
-
- if (originalVersion.compareTo(setVersion) < 0) {
- versionShouldChange(setVersion, testSubj, nameVersion);
- } else {
- versionShouldNotChange(originalVersion, testSubj);
- }
- doc.getRoot().put("Version", null);
- }
-
- private void versionShouldNotChange(Version originalVersion, VersionController testSubj) {
- assertEquals(originalVersion, testSubj.getPDFVersion());
- assertNull(doc.getRoot().get("Version"));
- }
-
- private void versionShouldChange(Version setVersion, VersionController testSubj,
- PDFName nameVersion) {
- assertEquals(setVersion, testSubj.getPDFVersion());
- assertEquals(nameVersion.toString(), doc.getRoot().get("Version").toString());
- }
- }
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