diff --stat: set the width defaults in a helper function

Extract the commonly used initialization of the --stat-width=<width>,
--stat-name-width=<width> and --stat-graph-with=<width> parameters to their
internal default values into a helper function, to avoid repeating the same
initialization code in a few places.

Add a couple of tests to additionally cover existing configuration options
diff.statNameWidth=<width> and diff.statGraphWidth=<width> when used by
git-merge to generate --stat outputs.  This closes the gap that existed
previously in the --stat tests, and reduces the chances for having any
regressions introduced by this commit.

While there, perform a small bunch of minor wording tweaks in the improved
unit test, to improve its test-level consistency a bit.

Signed-off-by: Dragan Simic <dsimic@manjaro.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Dragan Simic
2023-09-23 06:01:14 +02:00
committed by Junio C Hamano
parent 493f462273
commit 4ca7a3fd26
7 changed files with 51 additions and 35 deletions

View File

@ -12,7 +12,7 @@ TEST_PASSES_SANITIZE_LEAK=true
. ./test-lib.sh
. "$TEST_DIRECTORY"/lib-terminal.sh
# 120 character name
# 120-character name
name=aaaaaaaaaa
name=$name$name$name$name$name$name$name$name$name$name$name$name
test_expect_success 'preparation' '
@ -58,7 +58,7 @@ while read verb expect cmd args
do
# No width limit applied when statNameWidth is ignored
case "$expect" in expect72|expect.6030)
test_expect_success "$cmd $verb statNameWidth config with long name" '
test_expect_success "$cmd $verb diff.statNameWidth with long name" '
git -c diff.statNameWidth=30 $cmd $args >output &&
grep " | " output >actual &&
test_cmp $expect actual
@ -66,7 +66,7 @@ do
esac
# Maximum width limit still applied when statNameWidth is ignored
case "$expect" in expect.60|expect.6030)
test_expect_success "$cmd --stat=width $verb statNameWidth config with long name" '
test_expect_success "$cmd --stat=width $verb diff.statNameWidth with long name" '
git -c diff.statNameWidth=30 $cmd $args --stat=60 >output &&
grep " | " output >actual &&
test_cmp $expect actual
@ -111,7 +111,7 @@ do
test_cmp $expect.6030 actual
'
test_expect_success "$cmd --stat-name-width with long name" '
test_expect_success "$cmd --stat-name-width=width with long name" '
git $cmd $args --stat-name-width=30 >output &&
grep " | " output >actual &&
test_cmp $expect.6030 actual
@ -123,7 +123,7 @@ expect show --stat
expect log -1 --stat
EOF
test_expect_success 'preparation for big change tests' '
test_expect_success 'preparation for big-change tests' '
>abcd &&
git add abcd &&
git commit -m message &&
@ -139,7 +139,7 @@ cat >expect72 <<'EOF'
abcd | 1000 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
abcd | 1000 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
EOF
test_expect_success "format-patch --cover-letter ignores COLUMNS (big change)" '
test_expect_success "format-patch --cover-letter ignores COLUMNS with big change" '
COLUMNS=200 git format-patch -1 --stdout --cover-letter >output &&
grep " | " output >actual &&
test_cmp expect72 actual
@ -159,7 +159,7 @@ cat >expect200-graph <<'EOF'
EOF
while read verb expect cmd args
do
test_expect_success "$cmd $verb COLUMNS (big change)" '
test_expect_success "$cmd $verb COLUMNS with big change" '
COLUMNS=200 git $cmd $args >output &&
grep " | " output >actual &&
test_cmp "$expect" actual
@ -167,7 +167,7 @@ do
case "$cmd" in diff|show) continue;; esac
test_expect_success "$cmd --graph $verb COLUMNS (big change)" '
test_expect_success "$cmd --graph $verb COLUMNS with big change" '
COLUMNS=200 git $cmd $args --graph >output &&
grep " | " output >actual &&
test_cmp "$expect-graph" actual
@ -187,7 +187,7 @@ cat >expect40-graph <<'EOF'
EOF
while read verb expect cmd args
do
test_expect_success "$cmd $verb not enough COLUMNS (big change)" '
test_expect_success "$cmd $verb not enough COLUMNS with big change" '
COLUMNS=40 git $cmd $args >output &&
grep " | " output >actual &&
test_cmp "$expect" actual
@ -195,7 +195,7 @@ do
case "$cmd" in diff|show) continue;; esac
test_expect_success "$cmd --graph $verb not enough COLUMNS (big change)" '
test_expect_success "$cmd --graph $verb not enough COLUMNS with big change" '
COLUMNS=40 git $cmd $args --graph >output &&
grep " | " output >actual &&
test_cmp "$expect-graph" actual
@ -215,7 +215,7 @@ cat >expect40-graph <<'EOF'
EOF
while read verb expect cmd args
do
test_expect_success "$cmd $verb statGraphWidth config" '
test_expect_success "$cmd $verb diff.statGraphWidth" '
git -c diff.statGraphWidth=26 $cmd $args >output &&
grep " | " output >actual &&
test_cmp "$expect" actual
@ -223,7 +223,7 @@ do
case "$cmd" in diff|show) continue;; esac
test_expect_success "$cmd --graph $verb statGraphWidth config" '
test_expect_success "$cmd --graph $verb diff.statGraphWidth" '
git -c diff.statGraphWidth=26 $cmd $args --graph >output &&
grep " | " output >actual &&
test_cmp "$expect-graph" actual
@ -255,7 +255,7 @@ do
test_cmp expect actual
'
test_expect_success "$cmd --stat-graph-width with big change" '
test_expect_success "$cmd --stat-graph-width=width with big change" '
git $cmd $args --stat-graph-width=26 >output &&
grep " | " output >actual &&
test_cmp expect actual
@ -269,7 +269,7 @@ do
test_cmp expect-graph actual
'
test_expect_success "$cmd --stat-graph-width --graph with big change" '
test_expect_success "$cmd --stat-graph-width=width --graph with big change" '
git $cmd $args --stat-graph-width=26 --graph >output &&
grep " | " output >actual &&
test_cmp expect-graph actual
@ -281,7 +281,7 @@ show --stat
log -1 --stat
EOF
test_expect_success 'preparation for long filename tests' '
test_expect_success 'preparation for long-name tests' '
cp abcd aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa &&
git add aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa &&
git commit -m message
@ -329,7 +329,7 @@ cat >expect200-graph <<'EOF'
EOF
while read verb expect cmd args
do
test_expect_success "$cmd $verb COLUMNS (long filename)" '
test_expect_success "$cmd $verb COLUMNS with long name" '
COLUMNS=200 git $cmd $args >output &&
grep " | " output >actual &&
test_cmp "$expect" actual
@ -337,7 +337,7 @@ do
case "$cmd" in diff|show) continue;; esac
test_expect_success "$cmd --graph $verb COLUMNS (long filename)" '
test_expect_success "$cmd --graph $verb COLUMNS with long name" '
COLUMNS=200 git $cmd $args --graph >output &&
grep " | " output >actual &&
test_cmp "$expect-graph" actual
@ -358,7 +358,7 @@ EOF
while read verb expect cmd args
do
test_expect_success COLUMNS_CAN_BE_1 \
"$cmd $verb prefix greater than COLUMNS (big change)" '
"$cmd $verb prefix greater than COLUMNS with big change" '
COLUMNS=1 git $cmd $args >output &&
grep " | " output >actual &&
test_cmp "$expect" actual
@ -367,7 +367,7 @@ do
case "$cmd" in diff|show) continue;; esac
test_expect_success COLUMNS_CAN_BE_1 \
"$cmd --graph $verb prefix greater than COLUMNS (big change)" '
"$cmd --graph $verb prefix greater than COLUMNS with big change" '
COLUMNS=1 git $cmd $args --graph >output &&
grep " | " output >actual &&
test_cmp "$expect-graph" actual
@ -382,8 +382,14 @@ EOF
cat >expect <<'EOF'
abcd | 1000 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
EOF
test_expect_success 'merge --stat respects COLUMNS (big change)' '
git checkout -b branch HEAD^^ &&
test_expect_success 'merge --stat respects diff.statGraphWidth with big change' '
git checkout -b branch1 HEAD^^ &&
git -c diff.statGraphWidth=26 merge --stat --no-ff main^ >output &&
grep " | " output >actual &&
test_cmp expect40 actual
'
test_expect_success 'merge --stat respects COLUMNS with big change' '
git checkout -b branch2 HEAD^^ &&
COLUMNS=100 git merge --stat --no-ff main^ >output &&
grep " | " output >actual &&
test_cmp expect actual
@ -392,7 +398,17 @@ test_expect_success 'merge --stat respects COLUMNS (big change)' '
cat >expect <<'EOF'
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa | 1000 +++++++++++++++++++++++++++++++++++++++
EOF
test_expect_success 'merge --stat respects COLUMNS (long filename)' '
cat >expect.30 <<'EOF'
...aaaaaaaaaaaaaaaaaaaaaaaaaaa | 1000 ++++++++++++++++++++++++++++++++++++++++
EOF
test_expect_success 'merge --stat respects diff.statNameWidth with long name' '
git switch branch1 &&
git -c diff.statNameWidth=30 merge --stat --no-ff main >output &&
grep " | " output >actual &&
test_cmp expect.30 actual
'
test_expect_success 'merge --stat respects COLUMNS with long name' '
git switch branch2 &&
COLUMNS=100 git merge --stat --no-ff main >output &&
grep " | " output >actual &&
test_cmp expect actual