Author: wavey
Date: 2008-04-12 10:35:19 +0000 (Sat, 12 Apr 2008)
New Revision: 19216
Added:
trunk/freenet/test/freenet/support/BufferTest.java
Log:
added unit test
Added: trunk/freenet/test/freenet/support/BufferTest.java
===================================================================
--- trunk/freenet/test/freenet/support/BufferTest.java
(rev 0)
+++ trunk/freenet/test/freenet/support/BufferTest.java 2008-04-12 10:35:19 UTC
(rev 19216)
@@ -0,0 +1,114 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+package freenet.support;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import junit.framework.TestCase;
+
+/**
+ * Test case for {@link freenet.support.Buffer} class.
+ *
+ * @author stuart martin <wavey at freenetproject.org>
+ */
+public class BufferTest extends TestCase {
+
+ private static final String DATA_STRING_1 =
"asldkjaskjdsakdhasdhaskjdhaskjhbkasbhdjkasbduiwbxgdoudgboewuydxbybuewyxbuewyuwe"
+
+
"dasdkljasndijwnodhnqweoidhnaouidhbnwoduihwnxodiuhnwuioxdhnwqiouhnxwqoiushdnxwqoiudhxnwqoiudhxni";
+
+ public void testByteArrayBuffer() {
+
+
+ byte[] data = DATA_STRING_1.getBytes();
+
+ Buffer buffer = new Buffer(data);
+
+ assertEquals(data, buffer.getData());
+ assertEquals(data.length, buffer.getLength());
+
+ for(int i = 0; i < buffer.getLength(); i++) {
+ assertEquals(data[i], buffer.byteAt(i));
+ }
+
+ try{
+ buffer.byteAt(data.length + 1); // expect exception
+ fail();
+ }
+ catch(ArrayIndexOutOfBoundsException e) {
+ // expect this
+ }
+ }
+
+ public void testLongBufferToString() {
+
+ Buffer buffer = new Buffer(DATA_STRING_1.getBytes());
+ String longString = buffer.toString();
+ assertEquals("Buffer {" + buffer.getLength() + "}", longString);
+ }
+
+ public void testShortBufferToString() {
+ String shortString = "feep";
+ Buffer shortBuffer = new Buffer(shortString.getBytes());
+
+ String outString = shortBuffer.toString();
+ assertEquals(outString, "{4:102 101 101 112 "); // FIXME: final
brace?
+ }
+
+ public void testEquals() {
+
+ Buffer b1 = new Buffer("Buffer1".getBytes());
+ Buffer b2 = new Buffer("Buffer2".getBytes());
+ Buffer b3 = new Buffer("Buffer1".getBytes());
+
+ assertFalse(b1.equals(b2));
+ assertTrue(b1.equals(b3));
+ assertFalse(b2.equals(b3));
+ assertTrue(b1.equals(b1));
+ assertTrue(b2.equals(b2));
+ assertTrue(b3.equals(b1));
+ }
+
+ public void testHashcode() {
+
+ Buffer b1 = new Buffer("Buffer1".getBytes());
+ Buffer b2 = new Buffer("Buffer2".getBytes());
+ Buffer b3 = new Buffer("Buffer1".getBytes());
+
+ Map hashMap = new HashMap();
+
+ hashMap.put(b1, b1);
+ hashMap.put(b2, b2);
+ hashMap.put(b3, b3); // should clobber b1 due to content
+
+ // see if b3 survived
+ Object o = hashMap.get(b3);
+ assertFalse(o == b1);
+ assertTrue(o == b3);
+
+ // see if b1 survived
+ o = hashMap.get(b1);
+ assertFalse(o == b1);
+ assertTrue(o == b3);
+ }
+
+ public void testCopy() {
+ Buffer b = new Buffer(DATA_STRING_1.getBytes());
+
+ byte[] newBuf = new byte[b.getLength()];
+ b.copyTo(newBuf, 0);
+ }
+}
