def test_unlock_one_of_two(env):
'''Unlocking a single file out of multiple pending changes'''
file1 = join(env.repo_dir, 'foo')
open(file1, 'w').write(HELLO_CONTENT)
file2 = join(env.repo_dir, 'bar')
open(file2, 'w').write(HELLO_CONTENT)
# git should report that the repo is dirty
check_status(['A .gitattributes', '?? bar', '?? foo'])
# add the files to git-big
check_output(['git', 'big', 'add', file1])
check_output(['git', 'big', 'add', file2])
# git should now track the new files
check_status(['A .gitattributes', 'A .gitbig', 'A bar', 'A foo'])
# unlock the file
check_output(['git', 'big', 'unlock', file1])
# git should report that file1 is untracked but file2 is still tracked
check_call(['git', 'status'])
check_status(['A .gitattributes', 'A .gitbig', 'A bar', '?? foo'])
# we should have a normal file and a linked file
assert not fs.islink(file1)
assert fs.isfile(file1)
assert fs.islink(file2)
# unlocked files should be writable
open(file1, 'w').write('ok')
# locked files should remain read-only
check_locked_file(env, file2, HELLO_DIGEST)
def test_move_after_commit(env):
'''Moving a file after a commit should move the link'''
source = join(env.repo_dir, 'foo')
open(source, 'w').write(HELLO_CONTENT)
dest = join(env.repo_dir, 'bar')
# git should report that the repo is dirty
check_status(['A .gitattributes', '?? foo'])
# add the file to git-big
check_output(['git', 'big', 'add', source])
# make a commit
check_output(['git', 'commit', '-m', 'commit'])
# move the link
check_output(['git', 'big', 'mv', source, dest])
# git should track the dest
check_call(['git', 'status'])
check_status(['M .gitbig', 'R foo -> bar'])
# the file should now be moved
assert not exists(source)
check_locked_file(env, dest, HELLO_DIGEST)
def test_copy_after_commit(env):
'''Copying a file after a commit should create another link'''
source = join(env.repo_dir, 'foo')
open(source, 'w').write(HELLO_CONTENT)
dest = join(env.repo_dir, 'bar')
# git should report that the repo is dirty
check_status(['A .gitattributes', '?? foo'])
# add the file to git-big
check_output(['git', 'big', 'add', source])
# make a commit
check_output(['git', 'commit', '-m', 'commit'])
# copy the link
check_output(['git', 'big', 'cp', source, dest])
# git should track the source and dest
check_call(['git', 'status'])
check_status(['M .gitbig', 'A bar'])
# we should have two links to the same object
check_locked_file(env, source, HELLO_DIGEST)
check_locked_file(env, dest, HELLO_DIGEST)
def test_add(env):
'''Adding a file to a worktree'''
# create an initial commit
touched = join(env.repo_dir, 'xxx')
open(touched, 'w').close()
check_output(['git', 'add', touched])
check_output(['git', 'commit', '-m', 'commit'])
# create a worktree
check_output(['git', 'worktree', 'add', 'worktree'])
# change directory into the worktree
os.chdir('worktree')
open('foo', 'w').write(HELLO_CONTENT)
# git should report that the repo is dirty
check_status(['?? foo'])
# add the file
check_output(['git', 'big', 'add', 'foo'])
# status should show two pending changes
check_status(['A .gitbig', 'A foo'])
# verify link is working
check_locked_file(env, 'foo', HELLO_DIGEST, '.')
def add_file(env, file_, digest, expected_status):
# add the file to git-big
check_output(['git', 'big', 'add', file_])
# git should now ignore the new file
check_status(expected_status)
check_locked_file(env, file_, digest)
def test_create(env):
'''Create a worktree, ensure big files are linked'''
# add a file and commit
file_ = join(env.repo_dir, 'foo')
open(file_, 'w').write(HELLO_CONTENT)
check_output(['git', 'big', 'add', file_])
check_output(['git', 'commit', '-m', 'message'])
# create a worktree
check_output(['git', 'worktree', 'add', 'worktree'])
# change directory into the worktree
os.chdir('worktree')
# pull big files into worktree
check_output(['git', 'big', 'pull'])
# verify link is working
check_locked_file(env, 'foo', HELLO_DIGEST, '.')
def test_unlock_after_commit(env):
'''Unlocking a file after a commit'''
file1 = join(env.repo_dir, 'foo')
open(file1, 'w').write(HELLO_CONTENT)
file2 = join(env.repo_dir, 'bar')
open(file2, 'w').write(HELLO_CONTENT)
# git should report that the repo is dirty
check_status(['A .gitattributes', '?? bar', '?? foo'])
# add the files to git-big
check_output(['git', 'big', 'add', file1])
check_output(['git', 'big', 'add', file2])
# make a commit
check_output(['git', 'commit', '-m', 'commit'])
# unlock the file
check_output(['git', 'big', 'unlock', file1])
# git should report that file1 is deleted and untracked but file2 is still tracked
check_call(['git', 'status'])
check_status(['M .gitbig', 'D foo', '?? foo'])
# we should have a normal file and a linked file
assert not fs.islink(file1)
assert fs.isfile(file1)
assert fs.islink(file2)
# unlocked files should be writable
open(file1, 'w').write('ok')
# locked files should remain read-only
check_locked_file(env, file2, HELLO_DIGEST)
# save the change
check_output(['git', 'big', 'add', file1])
# see that the file is now modified
check_call(['git', 'status'])
check_status(['M .gitbig', 'M foo'])
def test_add_directory(env):
'''Adding a directory should recursively add all files underneath'''
dir1 = join(env.repo_dir, 'dir')
file1 = join(dir1, 'foo')
dir2 = join(dir1, 'dir')
file2 = join(dir2, 'foo')
os.makedirs(dir2)
open(file1, 'w').write(HELLO_CONTENT)
open(file2, 'w').write(WORLD_CONTENT)
# git should report that the repo is dirty
check_status(['A .gitattributes', '?? dir/'])
# add the directory to git-big
check_output(['git', 'big', 'add', 'dir'])
# git should now ignore the new files
check_status(
['A .gitattributes', 'A .gitbig', 'A dir/dir/foo', 'A dir/foo'])
check_locked_file(env, file1, HELLO_DIGEST)
check_locked_file(env, file2, WORLD_DIGEST)
def test_checkout_diff_types(env):
'''Switch between branches, hooks should pull and update links.
1st commit is a big file, 2nd commit is a normal file.'''
# add a file
file_ = join(env.repo_dir, 'foo')
open(file_, 'w').write(HELLO_CONTENT)
check_output(['git', 'big', 'add', file_])
# commit the changes
check_call(['git', 'status'])
check_output(['git', 'commit', '-m', '1st commit'])
check_status([])
# make a new branch
check_output(['git', 'checkout', '-b', 'changed'])
# change a file
check_output(['git', 'big', 'unlock', file_])
open(file_, 'w').write(WORLD_CONTENT)
check_output(['git', 'add', file_])
# commit the changes
check_call(['git', 'status'])
check_output(['git', 'commit', '-m', '2nd commit'])
check_status([])
# switch back to 1st branch
check_output(['git', 'checkout', 'master'])
check_locked_file(env, file_, HELLO_DIGEST)
# switch back to master branch
check_output(['git', 'checkout', 'changed'])
assert not islink(file_)
# switch back to 1st branch
check_output(['git', 'checkout', 'master'])
check_locked_file(env, file_, HELLO_DIGEST)
def test_checkout(depot_env):
'''Switch between branches, hooks should pull and update links'''
# add a file
file_ = join(depot_env.repo_dir, 'foo')
open(file_, 'w').write(HELLO_CONTENT)
check_output(['git', 'big', 'add', file_])
# commit the changes
check_call(['git', 'status'])
check_output(['git', 'commit', '-m', '1st commit'])
check_status([])
# make a new branch
check_output(['git', 'checkout', '-b', 'changed'])
# change a file
check_output(['git', 'big', 'unlock', file_])
open(file_, 'w').write(WORLD_CONTENT)
check_output(['git', 'big', 'add', file_])
# commit the changes
check_call(['git', 'status'])
check_output(['git', 'commit', '-m', '2nd commit'])
check_status([])
# switch back to 1st branch
check_call(['git', 'checkout', 'master'])
check_locked_file(depot_env, file_, HELLO_DIGEST)
check_anchors(depot_env, [HELLO_DIGEST])
# switch back to master branch
check_output(['git', 'checkout', 'changed'])
check_locked_file(depot_env, file_, WORLD_DIGEST)
check_anchors(depot_env, [WORLD_DIGEST])
# switch back to 1st branch
check_output(['git', 'checkout', 'master'])
check_locked_file(depot_env, file_, HELLO_DIGEST)
check_anchors(depot_env, [HELLO_DIGEST])