git/t/t3434-rebase-i18n.sh

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#!/bin/sh
#
# Copyright (c) 2019 Doan Tran Cong Danh
#
test_description='rebase with changing encoding
Initial setup:
1 - 2 master
\
3 - 4 first
\
5 - 6 second
'
. ./test-lib.sh
compare_msg () {
iconv -f "$2" -t "$3" "$TEST_DIRECTORY/t3434/$1" >expect &&
git cat-file commit HEAD >raw &&
sed "1,/^$/d" raw >actual &&
test_cmp expect actual
}
test_expect_success setup '
test_commit one &&
git branch first &&
test_commit two &&
git switch first &&
test_commit three &&
git branch second &&
test_commit four &&
git switch second &&
test_commit five &&
test_commit six
'
test_expect_success 'rebase --rebase-merges update encoding eucJP to UTF-8' '
git switch -c merge-eucJP-UTF-8 first &&
git config i18n.commitencoding eucJP &&
git merge -F "$TEST_DIRECTORY/t3434/eucJP.txt" second &&
git config i18n.commitencoding UTF-8 &&
git rebase --rebase-merges master &&
compare_msg eucJP.txt eucJP UTF-8
'
test_expect_success 'rebase --rebase-merges update encoding eucJP to ISO-2022-JP' '
git switch -c merge-eucJP-ISO-2022-JP first &&
git config i18n.commitencoding eucJP &&
git merge -F "$TEST_DIRECTORY/t3434/eucJP.txt" second &&
git config i18n.commitencoding ISO-2022-JP &&
git rebase --rebase-merges master &&
compare_msg eucJP.txt eucJP ISO-2022-JP
'
test_rebase_continue_update_encode () {
old=$1
new=$2
msgfile=$3
test_expect_success "rebase --continue update from $old to $new" '
(git rebase --abort || : abort current git-rebase failure) &&
git switch -c conflict-$old-$new one &&
echo for-conflict >two.t &&
git add two.t &&
git config i18n.commitencoding $old &&
git commit -F "$TEST_DIRECTORY/t3434/$msgfile" &&
git config i18n.commitencoding $new &&
test_must_fail git rebase -m master &&
test -f .git/rebase-merge/message &&
git stripspace <.git/rebase-merge/message >two.t &&
git add two.t &&
git rebase --continue &&
compare_msg $msgfile $old $new &&
: git-commit assume invalid utf-8 is latin1 &&
test_cmp expect two.t
'
}
test_rebase_continue_update_encode ISO-8859-1 UTF-8 ISO8859-1.txt
test_rebase_continue_update_encode eucJP UTF-8 eucJP.txt
test_rebase_continue_update_encode eucJP ISO-2022-JP eucJP.txt
test_done