From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Shawn O. Pearce" Subject: [JGIT PATCH 7/7] Add tests for SideBandOutputStream Date: Thu, 4 Jun 2009 14:44:03 -0700 Message-ID: <1244151843-26954-8-git-send-email-spearce@spearce.org> References: <1244151843-26954-1-git-send-email-spearce@spearce.org> <1244151843-26954-2-git-send-email-spearce@spearce.org> <1244151843-26954-3-git-send-email-spearce@spearce.org> <1244151843-26954-4-git-send-email-spearce@spearce.org> <1244151843-26954-5-git-send-email-spearce@spearce.org> <1244151843-26954-6-git-send-email-spearce@spearce.org> <1244151843-26954-7-git-send-email-spearce@spearce.org> Cc: git@vger.kernel.org To: Robin Rosenberg X-From: git-owner@vger.kernel.org Thu Jun 04 23:45:13 2009 Return-path: Envelope-to: gcvg-git-2@gmane.org Received: from vger.kernel.org ([209.132.176.167]) by lo.gmane.org with esmtp (Exim 4.50) id 1MCKkK-0001OL-EJ for gcvg-git-2@gmane.org; Thu, 04 Jun 2009 23:45:12 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754750AbZFDVoZ (ORCPT ); Thu, 4 Jun 2009 17:44:25 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754715AbZFDVoX (ORCPT ); Thu, 4 Jun 2009 17:44:23 -0400 Received: from george.spearce.org ([209.20.77.23]:35365 "EHLO george.spearce.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754575AbZFDVoI (ORCPT ); Thu, 4 Jun 2009 17:44:08 -0400 Received: by george.spearce.org (Postfix, from userid 1000) id 046D9381D1; Thu, 4 Jun 2009 21:44:09 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.2.4 (2008-01-01) on george.spearce.org X-Spam-Level: X-Spam-Status: No, score=-4.4 required=4.0 tests=ALL_TRUSTED,BAYES_00 autolearn=ham version=3.2.4 Received: from localhost.localdomain (localhost [127.0.0.1]) by george.spearce.org (Postfix) with ESMTP id D464538215; Thu, 4 Jun 2009 21:44:05 +0000 (UTC) X-Mailer: git-send-email 1.6.3.1.333.g3ebba7 In-Reply-To: <1244151843-26954-7-git-send-email-spearce@spearce.org> Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: Signed-off-by: Shawn O. Pearce --- .../jgit/transport/SideBandOutputStreamTest.java | 146 ++++++++++++++++++++ 1 files changed, 146 insertions(+), 0 deletions(-) create mode 100644 org.spearce.jgit.test/tst/org/spearce/jgit/transport/SideBandOutputStreamTest.java diff --git a/org.spearce.jgit.test/tst/org/spearce/jgit/transport/SideBandOutputStreamTest.java b/org.spearce.jgit.test/tst/org/spearce/jgit/transport/SideBandOutputStreamTest.java new file mode 100644 index 0000000..59e55dc --- /dev/null +++ b/org.spearce.jgit.test/tst/org/spearce/jgit/transport/SideBandOutputStreamTest.java @@ -0,0 +1,146 @@ +/* + * Copyright (C) 2009, Google Inc. + * + * 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 Git Development Community 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.spearce.jgit.transport; + +import java.io.ByteArrayOutputStream; +import java.io.IOException; +import java.io.OutputStream; + +import junit.framework.TestCase; + +import org.spearce.jgit.lib.Constants; + +// Note, test vectors created with: +// +// perl -e 'printf "%4.4x%s\n", 4+length($ARGV[0]),$ARGV[0]' + +public class SideBandOutputStreamTest extends TestCase { + private ByteArrayOutputStream rawOut; + + private PacketLineOut pckOut; + + protected void setUp() throws Exception { + super.setUp(); + rawOut = new ByteArrayOutputStream(); + pckOut = new PacketLineOut(rawOut); + } + + public void testWrite_CH_DATA() throws IOException { + final SideBandOutputStream out; + out = new SideBandOutputStream(SideBandOutputStream.CH_DATA, pckOut); + out.write(new byte[] { 'a', 'b', 'c' }); + assertBuffer("0008\001abc"); + } + + public void testWrite_CH_PROGRESS() throws IOException { + final SideBandOutputStream out; + out = new SideBandOutputStream(SideBandOutputStream.CH_PROGRESS, pckOut); + out.write(new byte[] { 'a', 'b', 'c' }); + assertBuffer("0008\002abc"); + } + + public void testWrite_CH_ERROR() throws IOException { + final SideBandOutputStream out; + out = new SideBandOutputStream(SideBandOutputStream.CH_ERROR, pckOut); + out.write(new byte[] { 'a', 'b', 'c' }); + assertBuffer("0008\003abc"); + } + + public void testWrite_Small() throws IOException { + final SideBandOutputStream out; + out = new SideBandOutputStream(SideBandOutputStream.CH_DATA, pckOut); + out.write('a'); + out.write('b'); + out.write('c'); + assertBuffer("0006\001a0006\001b0006\001c"); + } + + public void testWrite_Large() throws IOException { + final int buflen = SideBandOutputStream.MAX_BUF + - SideBandOutputStream.HDR_SIZE; + final byte[] buf = new byte[buflen]; + for (int i = 0; i < buf.length; i++) { + buf[i] = (byte) i; + } + + final SideBandOutputStream out; + out = new SideBandOutputStream(SideBandOutputStream.CH_DATA, pckOut); + out.write(buf); + + final byte[] act = rawOut.toByteArray(); + final String explen = Integer.toString(buf.length + 5, 16); + assertEquals(5 + buf.length, act.length); + assertEquals(new String(act, 0, 4, "UTF-8"), explen); + assertEquals(1, act[4]); + for (int i = 0, j = 5; i < buf.length; i++, j++) { + assertEquals(buf[i], act[j]); + } + } + + 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 SideBandOutputStream(SideBandOutputStream.CH_DATA, + new PacketLineOut(mockout)).flush(); + assertEquals(0, flushCnt[0]); + + new SideBandOutputStream(SideBandOutputStream.CH_ERROR, + new PacketLineOut(mockout)).flush(); + assertEquals(1, flushCnt[0]); + + new SideBandOutputStream(SideBandOutputStream.CH_PROGRESS, + new PacketLineOut(mockout)).flush(); + assertEquals(2, flushCnt[0]); + } + + private void assertBuffer(final String exp) throws IOException { + assertEquals(exp, new String(rawOut.toByteArray(), + Constants.CHARACTER_ENCODING)); + } +} -- 1.6.3.1.333.g3ebba7