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- /*
- * Copyright (C) 2009-2010, Google Inc.
- * and other copyright owners as documented in the project's IP log.
- *
- * This program and the accompanying materials are made available
- * under the terms of the Eclipse Distribution License v1.0 which
- * accompanies this distribution, is reproduced below, and is
- * available at http://www.eclipse.org/org/documents/edl-v10.php
- *
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials provided
- * with the distribution.
- *
- * - Neither the name of the Eclipse Foundation, Inc. nor the
- * names of its contributors may be used to endorse or promote
- * products derived from this software without specific prior
- * written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
- * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
- package org.eclipse.jgit.transport;
-
- import static org.junit.Assert.assertEquals;
- import static org.junit.Assert.fail;
-
- import java.io.ByteArrayOutputStream;
- import java.io.IOException;
- import java.io.OutputStream;
-
- import org.eclipse.jgit.lib.Constants;
- import org.junit.Before;
- import org.junit.Test;
-
- // Note, test vectors created with:
- //
- // perl -e 'printf "%4.4x%s\n", 4+length($ARGV[0]),$ARGV[0]'
-
- public class PacketLineOutTest {
- private ByteArrayOutputStream rawOut;
-
- private PacketLineOut out;
-
- @Before
- public void setUp() throws Exception {
- rawOut = new ByteArrayOutputStream();
- out = new PacketLineOut(rawOut);
- }
-
- // writeString
-
- @Test
- public void testWriteString1() throws IOException {
- out.writeString("a");
- out.writeString("bc");
- assertBuffer("0005a0006bc");
- }
-
- @Test
- public void testWriteString2() throws IOException {
- out.writeString("a\n");
- out.writeString("bc\n");
- assertBuffer("0006a\n0007bc\n");
- }
-
- @Test
- public void testWriteString3() throws IOException {
- out.writeString("");
- assertBuffer("0004");
- }
-
- // end
-
- @Test
- public void testWriteEnd() throws IOException {
- final int[] flushCnt = new int[1];
- final OutputStream mockout = new OutputStream() {
- @Override
- public void write(int arg0) throws IOException {
- rawOut.write(arg0);
- }
-
- @Override
- public void flush() throws IOException {
- flushCnt[0]++;
- }
- };
-
- new PacketLineOut(mockout).end();
- assertBuffer("0000");
- assertEquals(1, flushCnt[0]);
- }
-
- @Test
- public void testWriteDelim() throws IOException {
- out.writeDelim();
- assertBuffer("0001");
- }
-
- // writePacket
-
- @Test
- public void testWritePacket1() throws IOException {
- out.writePacket(new byte[] { 'a' });
- assertBuffer("0005a");
- }
-
- @Test
- public void testWritePacket2() throws IOException {
- out.writePacket(new byte[] { 'a', 'b', 'c', 'd' });
- assertBuffer("0008abcd");
- }
-
- @Test
- public void testWritePacket3() throws IOException {
- final int buflen = SideBandOutputStream.MAX_BUF - 5;
- final byte[] buf = new byte[buflen];
- for (int i = 0; i < buf.length; i++) {
- buf[i] = (byte) i;
- }
- out.writePacket(buf);
- out.flush();
-
- final byte[] act = rawOut.toByteArray();
- final String explen = Integer.toString(buf.length + 4, 16);
- assertEquals(4 + buf.length, act.length);
- assertEquals(new String(act, 0, 4, "UTF-8"), explen);
- for (int i = 0, j = 4; i < buf.length; i++, j++) {
- assertEquals(buf[i], act[j]);
- }
- }
-
- // flush
-
- @Test
- public void testFlush() throws IOException {
- final int[] flushCnt = new int[1];
- final OutputStream mockout = new OutputStream() {
- @Override
- public void write(int arg0) throws IOException {
- fail("should not write");
- }
-
- @Override
- public void flush() throws IOException {
- flushCnt[0]++;
- }
- };
-
- new PacketLineOut(mockout).flush();
- assertEquals(1, flushCnt[0]);
- }
-
- private void assertBuffer(String exp) throws IOException {
- assertEquals(exp, new String(rawOut.toByteArray(),
- Constants.CHARACTER_ENCODING));
- }
- }
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