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11 changes: 10 additions & 1 deletion eth_vertigo/interfaces/common/tester.py
Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,8 @@
from tempfile import mkdtemp
from distutils.dir_util import copy_tree
import shutil
import os
import stat

from eth_vertigo.core import Mutation
from eth_vertigo.test_runner.file_editor import FileEditor
Expand Down Expand Up @@ -59,7 +61,14 @@ def clean_build_directory(project_path: str, build_directory: str = "build"):


def rm_temp_directory(temp_dir: str):
shutil.rmtree(temp_dir)
shutil.rmtree(temp_dir, onerror = redo_with_write)

def redo_with_write(redo_func, path, err):
if not os.access(path, os.W_OK):
os.chmod(path, stat.S_IWRITE)
redo_func(path)
else:
raise


def apply_mutation(mutation: Mutation, working_directory):
Expand Down