1 /*
2 * Copyright (c) 2014, 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 import java.awt.datatransfer.DataFlavor;
25 import java.awt.datatransfer.SystemFlavorMap;
26 import java.util.List;
27
28 /*
29 @test
30 @bug 4512530 8027148
31 @summary tests that mappings for text flavors are generated properly
32 @author das@sparc.spb.su area=datatransfer
33 @modules java.datatransfer
34 */
35
36 public class MappingGenerationTest {
37
38 private static final SystemFlavorMap fm =
39 (SystemFlavorMap)SystemFlavorMap.getDefaultFlavorMap();
40
41 public static void main(String[] args) {
42 test1();
43 test2();
44 test3();
45 test4();
46 test5();
47 test6();
48 }
49
50 /**
51 * Verifies that Lists returned from getNativesForFlavor() and
52 * getFlavorsForNative() are not modified with a subsequent call
53 * to addUnencodedNativeForFlavor() and addFlavorForUnencodedNative()
54 * respectively.
55 */
56 public static void test1() {
57 DataFlavor df = new DataFlavor("text/plain-test1", null);
58 String nat = "native1";
59
60 List<String> natives = fm.getNativesForFlavor(df);
61 fm.addUnencodedNativeForFlavor(df, nat);
62 List<String> nativesNew = fm.getNativesForFlavor(df);
63 if (natives.equals(nativesNew)) {
64 System.err.println("orig=" + natives);
65 System.err.println("new=" + nativesNew);
66 throw new RuntimeException("Test failed");
67 }
68
69 List<DataFlavor> flavors = fm.getFlavorsForNative(nat);
70 fm.addFlavorForUnencodedNative(nat, df);
71 List<DataFlavor> flavorsNew = fm.getFlavorsForNative(nat);
72 if (flavors.equals(flavorsNew)) {
73 System.err.println("orig=" + flavors);
74 System.err.println("new=" + flavorsNew);
75 throw new RuntimeException("Test failed");
76 }
77 }
78
79 /**
80 * Verifies that SystemFlavorMap is not affected by modification of
81 * the Lists returned from getNativesForFlavor() and
82 * getFlavorsForNative().
83 */
84 public static void test2() {
85 DataFlavor df = new DataFlavor("text/plain-test2", null);
86 String nat = "native2";
87 DataFlavor extraDf = new DataFlavor("text/test", null);
88
89 List<String> natives = fm.getNativesForFlavor(df);
90 natives.add("Should not be here");
91 java.util.List nativesNew = fm.getNativesForFlavor(df);
92 if (natives.equals(nativesNew)) {
93 System.err.println("orig=" + natives);
94 System.err.println("new=" + nativesNew);
95 throw new RuntimeException("Test failed");
96 }
97
98 List<DataFlavor> flavors = fm.getFlavorsForNative(nat);
99 flavors.add(extraDf);
100 java.util.List flavorsNew = fm.getFlavorsForNative(nat);
101 if (flavors.equals(flavorsNew)) {
102 System.err.println("orig=" + flavors);
103 System.err.println("new=" + flavorsNew);
104 throw new RuntimeException("Test failed");
105 }
106 }
107
108 /**
109 * Verifies that addUnencodedNativeForFlavor() for a particular text flavor
110 * doesn't affect mappings for other flavors.
111 */
112 public static void test3() {
113 DataFlavor df1 = new DataFlavor("text/plain-test3", null);
114 DataFlavor df2 = new DataFlavor("text/plain-test3; charset=Unicode; class=java.io.Reader", null);
115 String nat = "native3";
116 List<String> natives = fm.getNativesForFlavor(df2);
117 fm.addUnencodedNativeForFlavor(df1, nat);
118 List<String> nativesNew = fm.getNativesForFlavor(df2);
119 if (!natives.equals(nativesNew)) {
120 System.err.println("orig=" + natives);
121 System.err.println("new=" + nativesNew);
122 throw new RuntimeException("Test failed");
123 }
124 }
125
126 /**
127 * Verifies that addUnencodedNativeForFlavor() really adds the specified
128 * flavor-to-native mapping to the existing mappings.
129 */
130 public static void test4() {
131 DataFlavor df = new DataFlavor("text/plain-test4; charset=Unicode; class=java.io.Reader", null);
132 String nat = "native4";
133 List<String> natives = fm.getNativesForFlavor(df);
134 if (!natives.contains(nat)) {
135 fm.addUnencodedNativeForFlavor(df, nat);
136 List<String> nativesNew = fm.getNativesForFlavor(df);
137 natives.add(nat);
138 if (!natives.equals(nativesNew)) {
139 System.err.println("orig=" + natives);
140 System.err.println("new=" + nativesNew);
141 throw new RuntimeException("Test failed");
142 }
143 }
144 }
145
146 /**
147 * Verifies that a flavor doesn't have any flavor-to-native mappings after
148 * a call to setNativesForFlavor() with this flavor and an empty native
149 * array as arguments.
150 */
151 public static void test5() {
152 final DataFlavor flavor =
153 new DataFlavor("text/plain-TEST5; charset=Unicode", null);
154
155 fm.getNativesForFlavor(flavor);
156
157 fm.setNativesForFlavor(flavor, new String[0]);
158
159 List<String> natives = fm.getNativesForFlavor(flavor);
160
161 if (!natives.isEmpty()) {
162 System.err.println("natives=" + natives);
163 throw new RuntimeException("Test failed");
164 }
165 }
166
167 /**
168 * Verifies that a native doesn't have any native-to-flavor mappings after
169 * a call to setFlavorsForNative() with this native and an empty flavor
170 * array as arguments.
171 */
172 public static void test6() {
173 final String nat = "STRING";
174 fm.getFlavorsForNative(nat);
175 fm.setFlavorsForNative(nat, new DataFlavor[0]);
176
177 List<DataFlavor> flavors = fm.getFlavorsForNative(nat);
178
179 if (!flavors.isEmpty()) {
180 System.err.println("flavors=" + flavors);
181 throw new RuntimeException("Test failed");
182 }
183 }
184 }