From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS31976 209.132.180.0/23 X-Spam-Status: No, score=-3.0 required=3.0 tests=AWL,BAYES_00, DKIM_ADSP_CUSTOM_MED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_HI,T_RP_MATCHES_RCVD shortcircuit=no autolearn=ham autolearn_force=no version=3.4.0 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by dcvr.yhbt.net (Postfix) with ESMTP id 84BBE20954 for ; Wed, 29 Nov 2017 01:43:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751771AbdK2BnR (ORCPT ); Tue, 28 Nov 2017 20:43:17 -0500 Received: from mx0a-00153501.pphosted.com ([67.231.148.48]:58502 "EHLO mx0a-00153501.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752613AbdK2BnP (ORCPT ); Tue, 28 Nov 2017 20:43:15 -0500 Received: from pps.filterd (m0096528.ppops.net [127.0.0.1]) by mx0a-00153501.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id vAT1bup3003278; Tue, 28 Nov 2017 17:42:38 -0800 Authentication-Results: ppops.net; spf=softfail smtp.mailfrom=newren@gmail.com Received: from smtp-transport.yojoe.local (mxw3.palantir.com [66.70.54.23] (may be forged)) by mx0a-00153501.pphosted.com with ESMTP id 2ef69q4mx2-1; Tue, 28 Nov 2017 17:42:38 -0800 Received: from mxw1.palantir.com (new-smtp.yojoe.local [172.19.0.45]) by smtp-transport.yojoe.local (Postfix) with ESMTP id 1692122157CC; Tue, 28 Nov 2017 17:42:38 -0800 (PST) Received: from newren2-linux.yojoe.local (newren2-linux.dyn.yojoe.local [10.100.68.32]) by smtp.yojoe.local (Postfix) with ESMTP id 0E9F82CDE74; Tue, 28 Nov 2017 17:42:38 -0800 (PST) From: Elijah Newren To: git@vger.kernel.org Cc: sbeller@google.com, gitster@pobox.com, Elijah Newren Subject: [PATCH v4 05/34] directory rename detection: directory splitting testcases Date: Tue, 28 Nov 2017 17:42:08 -0800 Message-Id: <20171129014237.32570-6-newren@gmail.com> X-Mailer: git-send-email 2.15.0.408.g850bc54b15 In-Reply-To: <20171129014237.32570-1-newren@gmail.com> References: <20171129014237.32570-1-newren@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-SPF-Result: softfail X-Proofpoint-SPF-Record: v=spf1 redirect=_spf.google.com X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2017-11-28_13:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=4 phishscore=0 bulkscore=0 spamscore=0 clxscore=1034 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1709140000 definitions=main-1711290020 Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Signed-off-by: Elijah Newren --- t/t6043-merge-rename-directories.sh | 137 ++++++++++++++++++++++++++++++= ++++++ 1 file changed, 137 insertions(+) diff --git a/t/t6043-merge-rename-directories.sh b/t/t6043-merge-rename-d= irectories.sh index d8ead7c56b..335aa1c145 100755 --- a/t/t6043-merge-rename-directories.sh +++ b/t/t6043-merge-rename-directories.sh @@ -427,4 +427,141 @@ test_expect_failure '1f-check: Split a directory in= to two other directories' ' # in section 2, plus testcases 3a and 4a. ########################################################################= ### =20 + +########################################################################= ### +# SECTION 2: Split into multiple directories, with equal number of paths +# +# Explore the splitting-a-directory rules a bit; what happens in the +# edge cases? +# +# Note that there is a closely related case of a directory not being +# split on either side of history, but being renamed differently on +# each side. See testcase 8e for that. +########################################################################= ### + +# Testcase 2a, Directory split into two on one side, with equal numbers = of paths +# Commit O: z/{b,c} +# Commit A: y/b, w/c +# Commit B: z/{b,c,d} +# Expected: y/b, w/c, z/d, with warning about z/ -> (y/ vs. w/) confli= ct +test_expect_success '2a-setup: Directory split into two on one side, wit= h equal numbers of paths' ' + test_create_repo 2a && + ( + cd 2a && + + mkdir z && + echo b >z/b && + echo c >z/c && + git add z && + test_tick && + git commit -m "O" && + + git branch O && + git branch A && + git branch B && + + git checkout A && + mkdir y && + mkdir w && + git mv z/b y/ && + git mv z/c w/ && + test_tick && + git commit -m "A" && + + git checkout B && + echo d >z/d && + git add z/d && + test_tick && + git commit -m "B" + ) +' + +test_expect_failure '2a-check: Directory split into two on one side, wit= h equal numbers of paths' ' + ( + cd 2a && + + git checkout A^0 && + + test_must_fail git merge -s recursive B^0 >out && + + test 3 -eq $(git ls-files -s | wc -l) && + test 0 -eq $(git ls-files -u | wc -l) && + test 1 -eq $(git ls-files -o | wc -l) && + + git rev-parse >actual \ + :0:y/b :0:w/c :0:z/d && + git rev-parse >expect \ + O:z/b O:z/c B:z/d && + test_cmp expect actual && + test_i18ngrep "CONFLICT.*directory rename split" out + ) +' + +# Testcase 2b, Directory split into two on one side, with equal numbers = of paths +# Commit O: z/{b,c} +# Commit A: y/b, w/c +# Commit B: z/{b,c}, x/d +# Expected: y/b, w/c, x/d; No warning about z/ -> (y/ vs. w/) conflict +test_expect_success '2b-setup: Directory split into two on one side, wit= h equal numbers of paths' ' + test_create_repo 2b && + ( + cd 2b && + + mkdir z && + echo b >z/b && + echo c >z/c && + git add z && + test_tick && + git commit -m "O" && + + git branch O && + git branch A && + git branch B && + + git checkout A && + mkdir y && + mkdir w && + git mv z/b y/ && + git mv z/c w/ && + test_tick && + git commit -m "A" && + + git checkout B && + mkdir x && + echo d >x/d && + git add x/d && + test_tick && + git commit -m "B" + ) +' + +test_expect_success '2b-check: Directory split into two on one side, wit= h equal numbers of paths' ' + ( + cd 2b && + + git checkout A^0 && + + git merge -s recursive B^0 >out && + + test 3 -eq $(git ls-files -s | wc -l) && + test 0 -eq $(git ls-files -u | wc -l) && + test 1 -eq $(git ls-files -o | wc -l) && + + git rev-parse >actual \ + :0:y/b :0:w/c :0:x/d && + git rev-parse >expect \ + O:z/b O:z/c B:x/d && + test_cmp expect actual && + ! test_i18ngrep "CONFLICT.*directory rename split" out + ) +' + +########################################################################= ### +# Rules suggested by section 2: +# +# None; the rule was already covered in section 1. These testcases ar= e +# here just to make sure the conflict resolution and necessary warning +# messages are handled correctly. +########################################################################= ### + test_done --=20 2.15.0.408.g850bc54b15