test1.sh

#!/bin/sh
# SPDX-License-Identifier: GPL-2.0-only
# GitBSLR is available under the same license as Git itself.

cd $(dirname $0)
. ./testlib.sh

#This script tests Git's basics: init, add, commit, checkout (latter via reset).
#To run the tests, `make test`

#input:
mkdir                                     test/input/
mkdir                                     test/input/wrap/
mkdir                                     test/input/wrap/the_repo/
mkdir                                     test/input/wrap/the_repo/subdir1/
echo file1 >                              test/input/wrap/the_repo/subdir1/file1
mkdir                                     test/input/wrap/the_repo/subdir2/
echo file2 >                              test/input/wrap/the_repo/subdir2/file2
echo file3 >                              test/input/wrap/the_repo/file3
ln_sr test/input/wrap/                    test/input/wrap/the_repo/to_outside
ln_sr test/input/wrap/                    test/input/wrap/the_repo/to_outside2
ln -s /bin/sh                             test/input/wrap/the_repo/to_bin_sh
ln_sr test/input/wrap/the_repo/           test/input/wrap/the_repo/to_root
ln_sr test/input/wrap/the_repo/file3      test/input/wrap/the_repo/to_file3
ln_sr test/input/wrap/the_repo/subdir1/   test/input/wrap/the_repo/to_subdir1
ln_sr test/input/wrap/                    test/input/wrap/to_outside_again
ln_sr test/input/                         test/input/wrap/further_outside
mkdir                                     test/input/wrap/subdir3/
echo file5 >                              test/input/wrap/subdir3/file5
echo file4 >                              test/input/wrap/file4


#under the careful delusions of GitBSLR, Git will see this as:
mkdir                            test/expected/
mkdir                            test/expected/subdir1/
echo file1 >                     test/expected/subdir1/file1
mkdir                            test/expected/subdir2/
echo file2 >                     test/expected/subdir2/file2
echo file3 >                     test/expected/file3
ln_sr test/expected/             test/expected/to_root
mkdir                            test/expected/to_outside/
ln_sr test/expected/             test/expected/to_outside/the_repo
ln_sr test/expected/to_outside   test/expected/to_outside/to_outside_again
mkdir                            test/expected/to_outside/further_outside
ln_sr test/expected/to_outside   test/expected/to_outside/further_outside/wrap
echo file4 >                     test/expected/to_outside/file4
mkdir                            test/expected/to_outside/subdir3/
echo file5 >                     test/expected/to_outside/subdir3/file5
mkdir                            test/expected/to_outside2/
#yes, duplicate; neither to_outside nor to_outside2 is subordinate to the other,
# so GitBSLR doesn't know which to make a link, and instead inlines both
ln_sr test/expected/             test/expected/to_outside2/the_repo
ln_sr test/expected/to_outside2  test/expected/to_outside2/to_outside_again
mkdir                            test/expected/to_outside2/further_outside
ln_sr test/expected/to_outside2  test/expected/to_outside2/further_outside/wrap
echo file4 >                     test/expected/to_outside2/file4
mkdir                            test/expected/to_outside2/subdir3/
echo file5 >                     test/expected/to_outside2/subdir3/file5
cp    /bin/sh                    test/expected/to_bin_sh
ln_sr test/expected/file3        test/expected/to_file3
ln_sr test/expected/subdir1      test/expected/to_subdir1

cd test/input/wrap/the_repo/
gitbslr init
grep -q 'symlinks = false' .git/config && echo Error: No symlink support
grep -q 'symlinks = false' .git/config && exit 1
gitbslr add .
#this could simply be
#gitbslr commit -m "GitBSLR test"
#but I want this to ensure https://github.com/Alcaro/GitBSLR/issues/1 doesn't regress
export EDITOR=../../../../test-dummyeditor.pl
gitbslr commit
cd ../../../../

mkdir test/output/
mv test/input/wrap/the_repo/.git test/output/.git
cd test/output/
#not gitbslr here, we want to extract what Git actually saw
git reset --hard HEAD
cd ../../

tree test/output/ > test/output.log
tree test/expected/ > test/expected.log
diff -U999 test/output.log test/expected.log

echo Test passed