git/t/t4073-diff-stat-name-width.sh
LorenzoPegorari 04f5d95ef7 t4073: add test for diffstat paths length when containing UTF-8 chars
Add test checking the length of filepaths containing UTF-8 chars when
generating a diffstat with various `name-width`s.

Signed-off-by: LorenzoPegorari <lorenzo.pegorari2002@gmail.com>
[jc: fixed up t/meson.build to spell the name of the new test file correctly]
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2026-01-17 09:47:27 -08:00

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#!/bin/sh
test_description='git-diff check diffstat filepaths length when containing UTF-8 chars'
. ./test-lib.sh
create_files () {
mkdir -p "d你好" &&
touch "d你好/f再见"
}
test_expect_success 'setup' '
git init &&
git config core.quotepath off &&
git commit -m "Initial commit" --allow-empty &&
create_files &&
git add . &&
git commit -m "Added files"
'
test_expect_success 'test name-width long enough for filepath' '
git diff HEAD~1 HEAD --stat --stat-name-width=12 >out &&
grep "d你好/f再见 |" out &&
git diff HEAD~1 HEAD --stat --stat-name-width=11 >out &&
grep "d你好/f再见 |" out
'
test_expect_success 'test name-width not long enough for dir name' '
git diff HEAD~1 HEAD --stat --stat-name-width=10 >out &&
grep ".../f再见 |" out &&
git diff HEAD~1 HEAD --stat --stat-name-width=9 >out &&
grep ".../f再见 |" out
'
test_expect_success 'test name-width not long enough for slash' '
git diff HEAD~1 HEAD --stat --stat-name-width=8 >out &&
grep "...f再见 |" out
'
test_expect_success 'test name-width not long enough for file name' '
git diff HEAD~1 HEAD --stat --stat-name-width=7 >out &&
grep "...再见 |" out &&
git diff HEAD~1 HEAD --stat --stat-name-width=6 >out &&
grep "...见 |" out &&
git diff HEAD~1 HEAD --stat --stat-name-width=5 >out &&
grep "...见 |" out &&
git diff HEAD~1 HEAD --stat --stat-name-width=4 >out &&
grep "... |" out
'
test_expect_success 'test name-width minimum length' '
git diff HEAD~1 HEAD --stat --stat-name-width=3 >out &&
grep "... |" out &&
git diff HEAD~1 HEAD --stat --stat-name-width=2 >out &&
grep "... |" out &&
git diff HEAD~1 HEAD --stat --stat-name-width=1 >out &&
grep "... |" out
'
test_done