Source Code Cross Referenced for RecentFileManagerTest.java in  » IDE » DrJava » edu » rice » cs » drjava » ui » 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.ui 
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.ui;
038:
039:        import edu.rice.cs.drjava.DrJavaTestCase;
040:        import edu.rice.cs.drjava.config.*;
041:        import edu.rice.cs.plt.io.IOUtil;
042:        import junit.framework.Test;
043:        import junit.framework.TestSuite;
044:
045:        import javax.swing.*;
046:        import java.io.File;
047:        import java.io.IOException;
048:        import java.util.Vector;
049:
050:        /** Test functions of RecentFileManager.
051:         *  @version $Id: RecentFileManagerTest.java 4255 2007-08-28 19:17:37Z mgricken $
052:         */
053:        public final class RecentFileManagerTest extends DrJavaTestCase {
054:
055:            protected static final String FOO_TEXT = "class DrJavaTestFoo {}";
056:            protected static final String BAR_TEXT = "class DrJavaTestBar {}";
057:            private RecentFileManager _rfm;
058:            private JMenu _menu;
059:            protected File _tempDir;
060:
061:            /** Creates a test suite for JUnit to run.
062:             *  @return a test suite based on the methods in this class
063:             */
064:            public static Test suite() {
065:                return new TestSuite(RecentFileManagerTest.class);
066:            }
067:
068:            /** Setup method for each JUnit test case. */
069:            public void setUp() throws Exception {
070:                super .setUp();
071:                _menu = new JMenu();
072:                _rfm = new RecentFileManager(0, _menu, null,
073:                        OptionConstants.RECENT_FILES);
074:                String user = System.getProperty("user.name");
075:                _tempDir = IOUtil.createAndMarkTempDirectory("DrJava-test-"
076:                        + user, "");
077:            }
078:
079:            public void tearDown() throws Exception {
080:                _menu = null;
081:                _rfm = null;
082:                IOUtil.deleteRecursively(_tempDir);
083:                _tempDir = null;
084:                super .tearDown();
085:            }
086:
087:            /** Create a new temporary file in _tempDir.  Calls with the same int will return the same filename, while calls with
088:             *  different ints will return different filenames.
089:             */
090:            protected File tempFile() throws IOException {
091:                return File.createTempFile("DrJava-test", ".java", _tempDir)
092:                        .getCanonicalFile();
093:            }
094:
095:            /** Creates a new temporary file and writes the given text to it. The File object for the new file is returned. */
096:            protected File writeToNewTempFile(String text) throws IOException {
097:                File temp = tempFile();
098:                IOUtil.writeStringToFile(temp, text);
099:                return temp;
100:            }
101:
102:            /** Tests that the size of the recent files list doesn't get bigger than the maximum size. */
103:            public void testAddMoreThanMaxSize() throws IOException {
104:
105:                final File tempFile = writeToNewTempFile(BAR_TEXT);
106:                final File tempFile2 = writeToNewTempFile(FOO_TEXT);
107:                _rfm.updateMax(1);
108:                _rfm.updateOpenFiles(tempFile);
109:                _rfm.updateOpenFiles(tempFile2);
110:                Vector<File> vector = _rfm.getFileVector();
111:                assertEquals("number of recent files", 1, vector.size());
112:                assertEquals("text of recent file", FOO_TEXT, IOUtil
113:                        .toString(vector.get(0)));
114:            }
115:
116:            /** Tests that the size of the recent files list is reduced in response to a decrease in max size. */
117:            public void testShrinksToMaxSize() throws IOException {
118:
119:                final File tempFile = writeToNewTempFile(BAR_TEXT);
120:                final File tempFile2 = writeToNewTempFile(FOO_TEXT);
121:                _rfm.updateMax(2);
122:
123:                _rfm.updateOpenFiles(tempFile);
124:                _rfm.updateOpenFiles(tempFile2);
125:                Vector<File> vector = _rfm.getFileVector();
126:                assertEquals("number of recent files", 2, vector.size());
127:                assertEquals("text of most-recent file", FOO_TEXT, IOUtil
128:                        .toString(vector.get(0)));
129:                assertEquals("text of second-most recent file", BAR_TEXT,
130:                        IOUtil.toString(vector.get(1)));
131:                _rfm.updateMax(1);
132:                _rfm.numberItems();
133:                vector = _rfm.getFileVector();
134:                assertEquals("number of recent files", 1, vector.size());
135:                assertEquals("text of recent file", FOO_TEXT, IOUtil
136:                        .toString(vector.get(0)));
137:            }
138:
139:            /** Tests that files are removed correctly from the list. */
140:            public void testRemoveFile() throws Exception {
141:                // Open two files
142:                final File tempFile = writeToNewTempFile(BAR_TEXT);
143:                final File tempFile2 = writeToNewTempFile(FOO_TEXT);
144:                _rfm.updateMax(2);
145:                _rfm.updateOpenFiles(tempFile);
146:                _rfm.updateOpenFiles(tempFile2);
147:                Vector<File> vector = _rfm.getFileVector();
148:                assertEquals("tempFile2 should be at top", vector.get(0),
149:                        tempFile2);
150:
151:                // Remove top
152:                _rfm.removeIfInList(tempFile2);
153:                assertEquals("number of recent files", 1, vector.size());
154:                assertEquals("tempFile should be at top", vector.get(0),
155:                        tempFile);
156:
157:                // Remove non-existant entry
158:                _rfm.removeIfInList(tempFile2);
159:                assertEquals("number of recent files", 1, vector.size());
160:                assertEquals("tempFile should still be at top", vector.get(0),
161:                        tempFile);
162:
163:                // Remove top again
164:                _rfm.removeIfInList(tempFile);
165:                assertEquals("number of recent files", 0, vector.size());
166:            }
167:
168:            /** Tests that the list is re-ordered correctly after a file is re-opened, even if it has a different path. */
169:            public void testReopenFiles() throws Exception {
170:                final File tempFile = writeToNewTempFile(BAR_TEXT);
171:                final File tempFile2 = writeToNewTempFile(FOO_TEXT);
172:
173:                _rfm.updateMax(2);
174:                _rfm.updateOpenFiles(tempFile2);
175:                _rfm.updateOpenFiles(tempFile);
176:                Vector<File> vector = _rfm.getFileVector();
177:
178:                assertEquals("tempFile should be at top", vector.get(0),
179:                        tempFile);
180:
181:                // Re-open tempFile2
182:                _rfm.updateOpenFiles(tempFile2);
183:                vector = _rfm.getFileVector();
184:                assertEquals("tempFile2 should be at top", vector.get(0),
185:                        tempFile2);
186:
187:                // Re-open tempFile with a different path, e.g. /tmp/MyFile -> /tmp/./MyFile
188:                File parent = tempFile.getParentFile();
189:                String dotSlash = "." + System.getProperty("file.separator");
190:                parent = new File(parent, dotSlash);
191:                File sameFile = new File(parent, tempFile.getName());
192:
193:                _rfm.updateOpenFiles(sameFile);
194:                vector = _rfm.getFileVector();
195:                assertEquals("sameFile should be at top", vector.get(0),
196:                        sameFile);
197:                assertEquals("should only have two files", 2, vector.size());
198:                assertTrue("should not contain tempFile", !(vector
199:                        .contains(tempFile)));
200:            }
201:
202:            /** Verifies that the presentation names for the directory filter are correct. */
203:            public void testDirectoryFilterDescription() {
204:                DirectoryFilter f = new DirectoryFilter();
205:                assertEquals("Should have the correct description.",
206:                        "Directories", f.getDescription());
207:                f = new DirectoryFilter("Other directories");
208:                assertEquals("Should have allowed an alternate description.",
209:                        "Other directories", f.getDescription());
210:            }
211:        }
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