Source Code Cross Referenced for KeyStrokeOptionTest.java in  » IDE » DrJava » edu » rice » cs » drjava » config » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » IDE » DrJava » edu.rice.cs.drjava.config 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*BEGIN_COPYRIGHT_BLOCK
002:         *
003:         * Copyright (c) 2001-2007, JavaPLT group at Rice University (javaplt@rice.edu)
004:         * All rights reserved.
005:         * 
006:         * Redistribution and use in source and binary forms, with or without
007:         * modification, are permitted provided that the following conditions are met:
008:         *    * Redistributions of source code must retain the above copyright
009:         *      notice, this list of conditions and the following disclaimer.
010:         *    * Redistributions in binary form must reproduce the above copyright
011:         *      notice, this list of conditions and the following disclaimer in the
012:         *      documentation and/or other materials provided with the distribution.
013:         *    * Neither the names of DrJava, the JavaPLT group, Rice University, nor the
014:         *      names of its contributors may be used to endorse or promote products
015:         *      derived from this software without specific prior written permission.
016:         * 
017:         * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
018:         * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
019:         * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
020:         * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
021:         * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
022:         * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
023:         * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
024:         * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
025:         * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
026:         * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
027:         * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
028:         *
029:         * This software is Open Source Initiative approved Open Source Software.
030:         * Open Source Initative Approved is a trademark of the Open Source Initiative.
031:         * 
032:         * This file is part of DrJava.  Download the current version of this project
033:         * from http://www.drjava.org/ or http://sourceforge.net/projects/drjava/
034:         * 
035:         * END_COPYRIGHT_BLOCK*/
036:
037:        package edu.rice.cs.drjava.config;
038:
039:        import edu.rice.cs.drjava.DrJavaTestCase;
040:        import edu.rice.cs.util.newjvm.ExecJVM;
041:
042:        import javax.swing.*;
043:        import java.awt.event.InputEvent;
044:        import java.awt.event.KeyEvent;
045:        import java.io.IOException;
046:        import java.util.Locale;
047:
048:        /** Class according to the JUnit protocol. Tests the proper functionality of the class KeyStrokeOption.
049:         *  @version $Id: KeyStrokeOptionTest.java 4255 2007-08-28 19:17:37Z mgricken $
050:         */
051:        public final class KeyStrokeOptionTest extends DrJavaTestCase {
052:            /** @param name The name of this test case. */
053:            public KeyStrokeOptionTest(String name) {
054:                super (name);
055:            }
056:
057:            public void testGetName() {
058:                KeyStrokeOption io1 = new KeyStrokeOption("indent_size", null);
059:                KeyStrokeOption io2 = new KeyStrokeOption("max_files", null);
060:
061:                assertEquals("indent_size", io1.getName());
062:                assertEquals("max_files", io2.getName());
063:            }
064:
065:            public void testParse() {
066:                KeyStrokeOption io = new KeyStrokeOption("max_files", null);
067:                assertEquals(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER,
068:                        InputEvent.CTRL_MASK), io.parse("ctrl ENTER"));
069:                assertEquals(KeyStrokeOption.NULL_KEYSTROKE, io.parse("<none>"));
070:                assertEquals(KeyStroke.getKeyStroke(KeyEvent.VK_NUM_LOCK,
071:                        InputEvent.ALT_MASK | InputEvent.SHIFT_MASK, true), io
072:                        .parse("alt shift released NUM_LOCK"));
073:                assertEquals(KeyStroke.getKeyStroke(KeyEvent.VK_COMMA,
074:                        InputEvent.ALT_MASK | InputEvent.SHIFT_MASK, false), io
075:                        .parse("alt shift COMMA"));
076:                assertEquals(KeyStroke.getKeyStroke('%'), io.parse("typed %"));
077:                assertEquals(KeyStroke.getKeyStroke(new Character('%'),
078:                        InputEvent.ALT_MASK | InputEvent.CTRL_MASK), io
079:                        .parse("ctrl alt typed %"));
080:
081:                try {
082:                    io.parse("true");
083:                    fail();
084:                } catch (IllegalArgumentException e) {
085:                }
086:
087:                try {
088:                    io.parse(".33");
089:                    fail();
090:                } catch (IllegalArgumentException e) {
091:                }
092:
093:                try {
094:                    io.parse("Alt Z");
095:                    fail();
096:                } catch (IllegalArgumentException e) {
097:                }
098:
099:                try {
100:                    io.parse("ctrl alt shift typed F1");
101:                    fail();
102:                } catch (IllegalArgumentException e) {
103:                }
104:            }
105:
106:            /** Test the format method by comparing a KeyStroke object to itself after it has been formatted to a string and 
107:             *  parsed back into a KeyStroke object.  We cannot compare strings because format always puts the modifiers in the
108:             *  same order which could be a different order than the user specifies.
109:             */
110:            public void testFormat() {
111:                KeyStrokeOption io = new KeyStrokeOption("max_files", null);
112:                KeyStroke ks = KeyStroke.getKeyStroke(KeyEvent.VK_ENTER,
113:                        InputEvent.ALT_MASK | InputEvent.META_MASK);
114:                assertEquals(ks, io.parse(io.format(ks)));
115:                ks = KeyStroke.getKeyStroke(KeyEvent.VK_NUMBER_SIGN,
116:                        InputEvent.ALT_MASK | InputEvent.CTRL_MASK);
117:                assertEquals(ks, io.parse(io.format(ks)));
118:
119:                ks = KeyStroke.getKeyStroke(new Character('!'),
120:                        InputEvent.CTRL_MASK | InputEvent.SHIFT_MASK);
121:                assertEquals(ks, io.parse(io.format(ks)));
122:                ks = KeyStroke.getKeyStroke('!');
123:                assertEquals(ks, io.parse(io.format(ks)));
124:                ks = KeyStroke.getKeyStroke(KeyEvent.VK_F10,
125:                        InputEvent.ALT_MASK | InputEvent.SHIFT_MASK, true);
126:                assertEquals(ks, io.parse(io.format(ks)));
127:            }
128:
129:            /** Tests that key strokes are output in a parseable format even in foreign locales.  The test must be run in a 
130:             * separate JVM, because once the locale is set, it cannot be set back.  (If someone can figure out how
131:             * to effectively set it back, feel free to remove this hack!)
132:             */
133:            public void testLocaleSpecificFormat() throws IOException,
134:                    InterruptedException {
135:                String className = "edu.rice.cs.drjava.config.KeyStrokeOptionTest";
136:                String[] args = new String[0];
137:
138:                Process process = ExecJVM.runJVMPropagateClassPath(className,
139:                        args, FileOption.NULL_FILE);
140:                int status = process.waitFor();
141:                assertEquals("Local specific keystroke test failed!", 0, status);
142:            }
143:
144:            /** Main method to be called by testLocalSpecificFormat.  Runs in a new JVM so as not to affect the locale of other
145:             *  tests.
146:             */
147:            public static void main(String[] args) {
148:                // Set to German, which has different words for ctrl and shift
149:                Locale.setDefault(Locale.GERMAN);
150:
151:                KeyStrokeOption io = new KeyStrokeOption("test", null);
152:                KeyStroke ks = KeyStroke.getKeyStroke(KeyEvent.VK_A,
153:                        InputEvent.ALT_MASK | InputEvent.CTRL_MASK
154:                                | InputEvent.SHIFT_MASK | InputEvent.META_MASK);
155:                String s = io.format(ks);
156:                // Test alt/option
157:                if ((s.indexOf("alt") == -1) && (s.indexOf("option") == -1))
158:                    System.exit(1);
159:
160:                // Test ctrl
161:                if (s.indexOf("ctrl") == -1)
162:                    System.exit(2);
163:
164:                // Test shift
165:                if (s.indexOf("shift") == -1)
166:                    System.exit(3);
167:
168:                // Test meta
169:                if ((s.indexOf("meta") == -1) && (s.indexOf("command") == -1))
170:                    System.exit(4);
171:
172:                // Ok, so exit cleanly
173:                System.exit(0);
174:            }
175:        }
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