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authorLibravatar David Aguilar <davvid@gmail.com>2017-02-07 01:16:59 -0800
committerLibravatar Junio C Hamano <gitster@pobox.com>2017-02-08 13:31:20 -0800
commite66adcadfe63508dfd7410c2253116043894d298 (patch)
treeb4699f4621010029c90f6cca77a66f8005f8d220
parentdifftool: fix bug when printing usage (diff)
downloadtgif-e66adcadfe63508dfd7410c2253116043894d298.tar.xz
t7800: simplify basic usage test
Use "test_line_count" instead of "wc -l", use "git -C" instead of a subshell, and use test_expect_code when calling difftool. Ease debugging by capturing output into temporary files. Suggested-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: David Aguilar <davvid@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
-rwxr-xr-xt/t7800-difftool.sh15
1 files changed, 7 insertions, 8 deletions
diff --git a/t/t7800-difftool.sh b/t/t7800-difftool.sh
index 1c81f46cbf..3d728e296d 100755
--- a/t/t7800-difftool.sh
+++ b/t/t7800-difftool.sh
@@ -24,16 +24,15 @@ prompt_given ()
}
test_expect_success 'basic usage requires no repo' '
- lines=$(git difftool -h | grep ^usage: | wc -l) &&
- test "$lines" -eq 1 &&
+ test_expect_code 129 git difftool -h >output &&
+ grep ^usage: output &&
# create a ceiling directory to prevent Git from finding a repo
mkdir -p not/repo &&
- ceiling="$PWD/not" &&
- lines=$(cd not/repo &&
- GIT_CEILING_DIRECTORIES="$ceiling" git difftool -h |
- grep ^usage: | wc -l) &&
- test "$lines" -eq 1 &&
- rmdir -p not/repo
+ test_when_finished rm -r not &&
+ test_expect_code 129 \
+ env GIT_CEILING_DIRECTORIES="$(pwd)/not" \
+ git -C not/repo difftool -h >output &&
+ grep ^usage: output
'
# Create a file on master and change it on branch