1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
|
/*
* 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 static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.fail;
import org.junit.Before;
import org.junit.Test;
/**
* 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);
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());
}
}
|
