From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Shawn O. Pearce" Subject: [JGIT PATCH 1/5] JUnit test for EmptyTreeIterator Date: Thu, 28 Aug 2008 08:27:42 -0700 Message-ID: <1219937266-24903-1-git-send-email-spearce@spearce.org> Cc: git@vger.kernel.org To: Robin Rosenberg X-From: git-owner@vger.kernel.org Thu Aug 28 17:28:58 2008 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 1KYjQb-0003J4-Gz for gcvg-git-2@gmane.org; Thu, 28 Aug 2008 17:28:53 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753292AbYH1P1t (ORCPT ); Thu, 28 Aug 2008 11:27:49 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753199AbYH1P1t (ORCPT ); Thu, 28 Aug 2008 11:27:49 -0400 Received: from george.spearce.org ([209.20.77.23]:51093 "EHLO george.spearce.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753105AbYH1P1s (ORCPT ); Thu, 28 Aug 2008 11:27:48 -0400 Received: by george.spearce.org (Postfix, from userid 1000) id BD1F038379; Thu, 28 Aug 2008 15:27:47 +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 D362438360; Thu, 28 Aug 2008 15:27:46 +0000 (UTC) X-Mailer: git-send-email 1.6.0.174.gd789c 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/treewalk/EmptyTreeIteratorTest.java | 106 ++++++++++++++++++++ 1 files changed, 106 insertions(+), 0 deletions(-) create mode 100644 org.spearce.jgit.test/tst/org/spearce/jgit/treewalk/EmptyTreeIteratorTest.java diff --git a/org.spearce.jgit.test/tst/org/spearce/jgit/treewalk/EmptyTreeIteratorTest.java b/org.spearce.jgit.test/tst/org/spearce/jgit/treewalk/EmptyTreeIteratorTest.java new file mode 100644 index 0000000..2cf5eca --- /dev/null +++ b/org.spearce.jgit.test/tst/org/spearce/jgit/treewalk/EmptyTreeIteratorTest.java @@ -0,0 +1,106 @@ +/* + * Copyright (C) 2008, 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.treewalk; + +import org.spearce.jgit.lib.ObjectId; +import org.spearce.jgit.lib.RepositoryTestCase; + +public class EmptyTreeIteratorTest extends RepositoryTestCase { + public void testAtEOF() throws Exception { + final EmptyTreeIterator etp = new EmptyTreeIterator(); + assertTrue(etp.first()); + assertTrue(etp.eof()); + } + + public void testCreateSubtreeIterator() throws Exception { + final EmptyTreeIterator etp = new EmptyTreeIterator(); + final AbstractTreeIterator sub = etp.createSubtreeIterator(db); + assertNotNull(sub); + assertTrue(sub.first()); + assertTrue(sub.eof()); + assertTrue(sub instanceof EmptyTreeIterator); + } + + public void testEntryObjectId() throws Exception { + final EmptyTreeIterator etp = new EmptyTreeIterator(); + assertSame(ObjectId.zeroId(), etp.getEntryObjectId()); + assertNotNull(etp.idBuffer()); + assertEquals(0, etp.idOffset()); + assertEquals(ObjectId.zeroId(), ObjectId.fromRaw(etp.idBuffer())); + } + + public void testNextDoesNothing() throws Exception { + final EmptyTreeIterator etp = new EmptyTreeIterator(); + etp.next(1); + assertTrue(etp.first()); + assertTrue(etp.eof()); + assertEquals(ObjectId.zeroId(), ObjectId.fromRaw(etp.idBuffer())); + + etp.next(1); + assertTrue(etp.first()); + assertTrue(etp.eof()); + assertEquals(ObjectId.zeroId(), ObjectId.fromRaw(etp.idBuffer())); + } + + public void testBackDoesNothing() throws Exception { + final EmptyTreeIterator etp = new EmptyTreeIterator(); + etp.back(1); + assertTrue(etp.first()); + assertTrue(etp.eof()); + assertEquals(ObjectId.zeroId(), ObjectId.fromRaw(etp.idBuffer())); + + etp.back(1); + assertTrue(etp.first()); + assertTrue(etp.eof()); + assertEquals(ObjectId.zeroId(), ObjectId.fromRaw(etp.idBuffer())); + } + + public void testStopWalkCallsParent() throws Exception { + final boolean called[] = new boolean[1]; + assertFalse(called[0]); + + final EmptyTreeIterator parent = new EmptyTreeIterator() { + @Override + public void stopWalk() { + called[0] = true; + } + }; + parent.createSubtreeIterator(db).stopWalk(); + assertTrue(called[0]); + } +} -- 1.6.0.174.gd789c