def change_tree_read_only(rootdir, read_only):
"""Changes the tree read-only bits according to the read_only specification.
The flag can be 0, 1 or 2, which will affect the possibility to modify files
and create or delete files.
"""
if read_only == 2:
# Files and directories (except on Windows) are marked read only. This
# inhibits modifying, creating or deleting files in the test directory,
# except on Windows where creating and deleting files is still possible.
file_path.make_tree_read_only(rootdir)
elif read_only == 1:
# Files are marked read only but not the directories. This inhibits
# modifying files but creating or deleting files is still possible.
file_path.make_tree_files_read_only(rootdir)
elif read_only in (0, None):
# Anything can be modified.
# TODO(maruel): This is currently dangerous as long as DiskCache.touch()
# is not yet changed to verify the hash of the content of the files it is
# looking at, so that if a test modifies an input file, the file must be
# deleted.
file_path.make_tree_writeable(rootdir)
else:
raise ValueError(
'change_tree_read_only(%s, %s): Unknown flag %s' %
(rootdir, read_only, read_only))
def change_tree_read_only(rootdir, read_only):
"""Changes the tree read-only bits according to the read_only specification.
The flag can be 0, 1 or 2, which will affect the possibility to modify files
and create or delete files.
"""
if read_only == 2:
# Files and directories (except on Windows) are marked read only. This
# inhibits modifying, creating or deleting files in the test directory,
# except on Windows where creating and deleting files is still possible.
file_path.make_tree_read_only(rootdir)
elif read_only == 1:
# Files are marked read only but not the directories. This inhibits
# modifying files but creating or deleting files is still possible.
file_path.make_tree_files_read_only(rootdir)
elif read_only in (0, None):
# Anything can be modified.
# TODO(maruel): This is currently dangerous as long as DiskCache.touch()
# is not yet changed to verify the hash of the content of the files it is
# looking at, so that if a test modifies an input file, the file must be
# deleted.
file_path.make_tree_writeable(rootdir)
else:
raise ValueError('change_tree_read_only(%s, %s): Unknown flag %s' %
(rootdir, read_only, read_only))