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t4052: Test diff-stat output with minimum columns

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When COLUMNS or --stat-width restricts the diff-stat width to near the
minimum, 26 columns, the graph_width value becomes negative. Consequently, the
graph part of diff-stat is not resized properly.

Signed-off-by: Lucian Poston <lucian.poston@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Lucian Poston 2012-04-18 14:09:33 -07:00 committed by Junio C Hamano
parent 36dcc02c52
commit da79161db6
1 changed files with 28 additions and 0 deletions
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28
t/t4052-stat-output.sh
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@ -284,6 +284,34 @@ respects expect200 show --stat
respects expect200 log -1 --stat
EOF
cat >expect1 <<'EOF'
...aaaaaaa | 1000 ++++++
EOF
cat >expect1-graph <<'EOF'
| ...aaaaaaa | 1000 ++++++
EOF
while read teststate verb expect cmd args
do
test_expect_$teststate "$cmd $verb prefix greater than COLUMNS (big change)" '
COLUMNS=1 git $cmd $args >output
grep " | " output >actual &&
test_cmp "$expect" actual
'
test "$cmd" != diff || continue
test_expect_$teststate "$cmd --graph $verb prefix greater than COLUMNS (big change)" '
COLUMNS=1 git $cmd $args --graph >output
grep " | " output >actual &&
test_cmp "$expect-graph" actual
'
done <<\EOF
success ignores expect80 format-patch -1 --stdout
failure respects expect1 diff HEAD^ HEAD --stat
failure respects expect1 show --stat
failure respects expect1 log -1 --stat
EOF
cat >expect <<'EOF'
abcd | 1000 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
EOF