#!/bin/sh
#
# Copyright (c) 2006 Eric Wong
#

test_description='git-svn basic tests'
GIT_SVN_LC_ALL=$LC_ALL

case "$LC_ALL" in
*.UTF-8)
        have_utf8=t
        ;;
*)
        have_utf8=
        ;;
esac

. ./lib-git-svn.sh

echo 'define NO_SVN_TESTS to skip git-svn tests'

mkdir import
cd import

echo foo > foo
if test -z "$NO_SYMLINK"
then
        ln -s foo foo.link
fi
mkdir -p dir/a/b/c/d/e
echo 'deep dir' > dir/a/b/c/d/e/file
mkdir -p bar
echo 'zzz' > bar/zzz
echo '#!/bin/sh' > exec.sh
chmod +x exec.sh
svn import -m 'import for git-svn' . "$svnrepo" >/dev/null

cd ..
rm -rf import

test_expect_success \
    'initialize git-svn' \
    "git-svn init $svnrepo"

test_expect_success \
    'import an SVN revision into git' \
    'git-svn fetch'

test_expect_success "checkout from svn" "svn co $svnrepo $SVN_TREE"

name='try a deep --rmdir with a commit'
git checkout -f -b mybranch remotes/git-svn
mv dir/a/b/c/d/e/file dir/file
cp dir/file file
git update-index --add --remove dir/a/b/c/d/e/file dir/file file
git commit -m "$name"

test_expect_success "$name" \
    "git-svn commit --find-copies-harder --rmdir remotes/git-svn..mybranch &&
     svn up $SVN_TREE &&
     test -d $SVN_TREE/dir && test ! -d $SVN_TREE/dir/a"


name='detect node change from file to directory #1'
mkdir dir/new_file
mv dir/file dir/new_file/file
mv dir/new_file dir/file
git update-index --remove dir/file
git update-index --add dir/file/file
git commit -m "$name"

test_expect_failure "$name" \
    'git-svn commit --find-copies-harder --rmdir remotes/git-svn..mybranch' \
    || true


name='detect node change from directory to file #1'
rm -rf dir $GIT_DIR/index
git checkout -f -b mybranch2 remotes/git-svn
mv bar/zzz zzz
rm -rf bar
mv zzz bar
git update-index --remove -- bar/zzz
git update-index --add -- bar
git commit -m "$name"

test_expect_failure "$name" \
    'git-svn commit --find-copies-harder --rmdir remotes/git-svn..mybranch2' \
    || true


name='detect node change from file to directory #2'
rm -f $GIT_DIR/index
git checkout -f -b mybranch3 remotes/git-svn
rm bar/zzz
git-update-index --remove bar/zzz
mkdir bar/zzz
echo yyy > bar/zzz/yyy
git-update-index --add bar/zzz/yyy
git commit -m "$name"

test_expect_failure "$name" \
    'git-svn commit --find-copies-harder --rmdir remotes/git-svn..mybranch3' \
    || true


name='detect node change from directory to file #2'
rm -f $GIT_DIR/index
git checkout -f -b mybranch4 remotes/git-svn
rm -rf dir
git update-index --remove -- dir/file
touch dir
echo asdf > dir
git update-index --add -- dir
git commit -m "$name"

test_expect_failure "$name" \
    'git-svn commit --find-copies-harder --rmdir remotes/git-svn..mybranch4' \
    || true


name='remove executable bit from a file'
rm -f $GIT_DIR/index
git checkout -f -b mybranch5 remotes/git-svn
chmod -x exec.sh
git update-index exec.sh
git commit -m "$name"

test_expect_success "$name" \
    "git-svn commit --find-copies-harder --rmdir remotes/git-svn..mybranch5 &&
     svn up $SVN_TREE &&
     test ! -x $SVN_TREE/exec.sh"


name='add executable bit back file'
chmod +x exec.sh
git update-index exec.sh
git commit -m "$name"

test_expect_success "$name" \
    "git-svn commit --find-copies-harder --rmdir remotes/git-svn..mybranch5 &&
     svn up $SVN_TREE &&
     test -x $SVN_TREE/exec.sh"



if test -z "$NO_SYMLINK"
then
        name='executable file becomes a symlink to bar/zzz (file)'
        rm exec.sh
        ln -s bar/zzz exec.sh
        git update-index exec.sh
        git commit -m "$name"

        test_expect_success "$name" \
            "git-svn commit --find-copies-harder --rmdir remotes/git-svn..mybranch5 &&
             svn up $SVN_TREE &&
             test -L $SVN_TREE/exec.sh"

        name='new symlink is added to a file that was also just made executable'
        chmod +x bar/zzz
        ln -s bar/zzz exec-2.sh
        git update-index --add bar/zzz exec-2.sh
        git commit -m "$name"

        test_expect_success "$name" \
            "git-svn commit --find-copies-harder --rmdir remotes/git-svn..mybranch5 &&
             svn up $SVN_TREE &&
             test -x $SVN_TREE/bar/zzz &&
             test -L $SVN_TREE/exec-2.sh"

        name='modify a symlink to become a file'
        echo git help > help || true
        rm exec-2.sh
        cp help exec-2.sh
        git update-index exec-2.sh
        git commit -m "$name"

        test_expect_success "$name" \
            "git-svn commit --find-copies-harder --rmdir remotes/git-svn..mybranch5 &&
             svn up $SVN_TREE &&
             test -f $SVN_TREE/exec-2.sh &&
             test ! -L $SVN_TREE/exec-2.sh &&
             diff -u help $SVN_TREE/exec-2.sh"
fi


if test "$have_utf8" = t
then
        name="commit with UTF-8 message: locale: $GIT_SVN_LC_ALL"
        echo '# hello' >> exec-2.sh
        git update-index exec-2.sh
        git commit -m 'éï∏'
        export LC_ALL="$GIT_SVN_LC_ALL"
        test_expect_success "$name" "git-svn commit HEAD"
        unset LC_ALL
else
        echo "UTF-8 locale not set, test skipped ($GIT_SVN_LC_ALL)"
fi

name='test fetch functionality (svn => git) with alternate GIT_SVN_ID'
GIT_SVN_ID=alt
export GIT_SVN_ID
test_expect_success "$name" \
    "git-svn init $svnrepo && git-svn fetch &&
     git-rev-list --pretty=raw remotes/git-svn | grep ^tree | uniq > a &&
     git-rev-list --pretty=raw remotes/alt | grep ^tree | uniq > b &&
     diff -u a b"

if test -n "$NO_SYMLINK"
then
        test_done
        exit 0
fi

name='check imported tree checksums expected tree checksums'
rm -f expected
if test "$have_utf8" = t
then
        echo tree bf522353586b1b883488f2bc73dab0d9f774b9a9 > expected
fi
cat >> expected <<\EOF
tree 83654bb36f019ae4fe77a0171f81075972087624
tree 031b8d557afc6fea52894eaebb45bec52f1ba6d1
tree 0b094cbff17168f24c302e297f55bfac65eb8bd3
tree d667270a1f7b109f5eb3aaea21ede14b56bfdd6e
tree 56a30b966619b863674f5978696f4a3594f2fca9
tree d667270a1f7b109f5eb3aaea21ede14b56bfdd6e
tree 8f51f74cf0163afc9ad68a4b1537288c4558b5a4
EOF

if test -z "$GIT_SVN_NO_LIB" || test "$GIT_SVN_NO_LIB" -eq 0; then
        echo tree 4b825dc642cb6eb9a060e54bf8d69288fbee4904 >> expected
fi

test_expect_success "$name" "diff -u a expected"

test_done