#!/bin/sh
#
# Copyright (c) 2008 Eric Wong

test_description='git svn honors i18n.commitEncoding in config'

. ./lib-git-svn.sh

compare_git_head_with () {
        nr=$(wc -l < "$1")
        a=7
        b=$(($a + $nr - 1))
        git cat-file commit HEAD | sed -ne "$a,${b}p" >current &&
        test_cmp current "$1"
}

prepare_a_utf8_locale

compare_svn_head_with () {
        # extract just the log message and strip out committer info.
        # don't use --limit here since svn 1.1.x doesn't have it,
        LC_ALL="$a_utf8_locale" svn log $(git svn info --url) | perl -w -e '
                use bytes;
                $/ = ("-"x72) . "\n";
                my @x = <STDIN>;
                @x = split(/\n/, $x[1]);
                splice(@x, 0, 2);
                $x[-1] = "";
                print join("\n", @x);
        ' > current &&
        test_cmp current "$1"
}

for H in ISO8859-1 eucJP ISO-2022-JP
do
        test_expect_success "$H setup" '
                mkdir $H &&
                svn_cmd import -m "$H test" $H "$svnrepo"/$H &&
                git svn clone "$svnrepo"/$H $H
        '
done

for H in ISO8859-1 eucJP ISO-2022-JP
do
        test_expect_success "$H commit on git side" '
        (
                cd $H &&
                git config i18n.commitencoding $H &&
                git checkout -b t refs/remotes/git-svn &&
                echo $H >F &&
                git add F &&
                git commit -a -F "$TEST_DIRECTORY"/t3900/$H.txt &&
                E=$(git cat-file commit HEAD | sed -ne "s/^encoding //p") &&
                test "z$E" = "z$H" &&
                compare_git_head_with "$TEST_DIRECTORY"/t3900/$H.txt
        )
        '
done

for H in ISO8859-1 eucJP ISO-2022-JP
do
        test_expect_success "$H dcommit to svn" '
        (
                cd $H &&
                git svn dcommit &&
                git cat-file commit HEAD | grep git-svn-id: &&
                E=$(git cat-file commit HEAD | sed -ne "s/^encoding //p") &&
                test "z$E" = "z$H" &&
                compare_git_head_with "$TEST_DIRECTORY"/t3900/$H.txt
        )
        '
done

test_expect_success UTF8 'ISO-8859-1 should match UTF-8 in svn' '
        (
                cd ISO8859-1 &&
                compare_svn_head_with "$TEST_DIRECTORY"/t3900/1-UTF-8.txt
        )
'

for H in eucJP ISO-2022-JP
do
        test_expect_success UTF8 "$H should match UTF-8 in svn" '
                (
                        cd $H &&
                        compare_svn_head_with "$TEST_DIRECTORY"/t3900/2-UTF-8.txt
                )
        '
done

test_done