From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Aguilar Subject: [PATCH v2] difftool: add various git-difftool tests Date: Tue, 24 Mar 2009 20:58:29 -0700 Message-ID: <1237953509-24307-1-git-send-email-davvid@gmail.com> Cc: git@vger.kernel.org, David Aguilar To: gitster@pobox.com X-From: git-owner@vger.kernel.org Wed Mar 25 04:59:43 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 1LmKHF-0001q2-2E for gcvg-git-2@gmane.org; Wed, 25 Mar 2009 04:59:41 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755631AbZCYD5w (ORCPT ); Tue, 24 Mar 2009 23:57:52 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754172AbZCYD5w (ORCPT ); Tue, 24 Mar 2009 23:57:52 -0400 Received: from wa-out-1112.google.com ([209.85.146.176]:32118 "EHLO wa-out-1112.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756000AbZCYD5v (ORCPT ); Tue, 24 Mar 2009 23:57:51 -0400 Received: by wa-out-1112.google.com with SMTP id j5so1978787wah.21 for ; Tue, 24 Mar 2009 20:57:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:from:to:cc:subject:date :message-id:x-mailer; bh=M/QA04/FHprft3EWQPKIa+vXnrSCe+DE+w6QrgfRfoY=; b=uxG7AI3svDs/dQeqb2lu/z4XUR/n18hI9YyeuUkwH5p8O4RyltrAIPdbf4jRUxs7mO BDqkftlHFtpEtDbd9xCZnBT2lwG7G74vHy5mvtbsuDAdqTEZKawpKOQcuKUvfHzy5Lxo KOFacRCjyiV1AvRrfp1PIpCBPM9azGetmH94o= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer; b=jpjDdCkM4ZLfiPiOfuzeZQYb2TrdyuxfvSc7hZSOFZfhCRurkg7mnnUNTNuSBdAf+v hh/2GKaFtOaKPg26bYGgQ79XQX6EN1ucQJa/BQdbiMUUuQaUPKmktGjKLaGhurBHYvc8 gdP6WgCiD+eWSZpnf//fWutfE0eCFckptJlQg= Received: by 10.114.53.18 with SMTP id b18mr6160835waa.6.1237953468370; Tue, 24 Mar 2009 20:57:48 -0700 (PDT) Received: from localhost (208-106-56-2.static.dsltransport.net [208.106.56.2]) by mx.google.com with ESMTPS id n30sm7091164wag.21.2009.03.24.20.57.47 (version=TLSv1/SSLv3 cipher=RC4-MD5); Tue, 24 Mar 2009 20:57:47 -0700 (PDT) X-Mailer: git-send-email 1.6.2.1.303.g63699 Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: t7800-difftool.sh tests the various command-line flags, git-config variables, and environment settings supported by git-difftool. Signed-off-by: David Aguilar --- t/t7800-difftool.sh | 139 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 139 insertions(+), 0 deletions(-) create mode 100755 t/t7800-difftool.sh diff --git a/t/t7800-difftool.sh b/t/t7800-difftool.sh new file mode 100755 index 0000000..ceef84b --- /dev/null +++ b/t/t7800-difftool.sh @@ -0,0 +1,139 @@ +#!/bin/sh +# +# Copyright (c) 2009 David Aguilar +# + +test_description='git-difftool + +Testing basic diff tool invocation +' + +. ./test-lib.sh + +remove_config_vars() +{ + # Unset all config variables used by git-difftool + git config --unset diff.tool + git config --unset difftool.test-tool.cmd + git config --unset merge.tool + git config --unset mergetool.test-tool.cmd + return 0 +} + +restore_test_defaults() +{ + # Restores the test defaults used by several tests + remove_config_vars + unset GIT_DIFF_TOOL + unset GIT_MERGE_TOOL + unset GIT_DIFFTOOL_NO_PROMPT + git config diff.tool test-tool && + git config difftool.test-tool.cmd 'cat $LOCAL' +} + +# Create a file on master and change it on branch +test_expect_success 'setup' ' + echo master >file && + git add file && + git commit -m "added file" && + + git checkout -b branch master && + echo branch >file && + git commit -a -m "branch changed file" && + git checkout master +' + +# Configure a custom difftool..cmd and use it +test_expect_success 'custom commands' ' + restore_test_defaults && + git config difftool.test-tool.cmd "cat \$REMOTE" && + + diff=$(git difftool --no-prompt branch) && + test "$diff" = "master" && + + restore_test_defaults && + diff=$(git difftool --no-prompt branch) && + test "$diff" = "branch" +' + +# Ensures that git-difftool ignores bogus --tool values +test_expect_success 'difftool ignores bad --tool values' ' + diff=$(git difftool --no-prompt --tool=bogus-tool branch) + test "$?" = 1 && + test "$diff" = "" +' + +# Specify the diff tool using $GIT_DIFF_TOOL +test_expect_success 'GIT_DIFF_TOOL variable' ' + git config --unset diff.tool + GIT_DIFF_TOOL=test-tool && + export GIT_DIFF_TOOL && + + diff=$(git difftool --no-prompt branch) && + test "$diff" = "branch" && + + restore_test_defaults +' + +# Test the $GIT_*_TOOL variables and ensure +# that $GIT_DIFF_TOOL always wins unless --tool is specified +test_expect_success 'GIT_DIFF_TOOL overrides' ' + git config diff.tool bogus-tool && + git config merge.tool bogus-tool && + + GIT_MERGE_TOOL=test-tool && + export GIT_MERGE_TOOL && + diff=$(git difftool --no-prompt branch) && + test "$diff" = "branch" && + unset GIT_MERGE_TOOL && + + GIT_MERGE_TOOL=bogus-tool && + GIT_DIFF_TOOL=test-tool && + export GIT_MERGE_TOOL && + export GIT_DIFF_TOOL && + + diff=$(git difftool --no-prompt branch) && + test "$diff" = "branch" && + + GIT_DIFF_TOOL=bogus-tool && + export GIT_DIFF_TOOL && + + diff=$(git difftool --no-prompt --tool=test-tool branch) && + test "$diff" = "branch" && + + restore_test_defaults +' + +# Test that we don't have to pass --no-prompt to difftool +# when $GIT_DIFFTOOL_NO_PROMPT is true +test_expect_success 'GIT_DIFFTOOL_NO_PROMPT variable' ' + GIT_DIFFTOOL_NO_PROMPT=true && + export GIT_DIFFTOOL_NO_PROMPT && + + diff=$(git difftool branch) && + test "$diff" = "branch" && + + restore_test_defaults +' + +# git-difftool falls back to git-mergetool config variables +# so test that behavior here +test_expect_success 'difftool + mergetool config variables' ' + remove_config_vars + git config merge.tool test-tool && + git config mergetool.test-tool.cmd "cat \$LOCAL" && + + diff=$(git difftool --no-prompt branch) && + test "$diff" = "branch" && + + # set merge.tool to something bogus, diff.tool to test-tool + git config merge.tool bogus-tool && + git config diff.tool test-tool && + + diff=$(git difftool --no-prompt branch) && + test "$diff" = "branch" && + + restore_test_defaults +' + +test_done -- 1.6.2.1.303.g63699