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003: * Copyright (c) 2001-2007, JavaPLT group at Rice University (javaplt@rice.edu)
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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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