def it_can_create_a_new_empty_directory(self):
"""Note: tests integration with filesystem"""
# case: created if does not exist
# ------------------------------
if os.path.exists(DELETEME_DIR):
shutil.rmtree(DELETEME_DIR)
PhysPkg._clear_or_make_dir(FOOBAR_DIR)
assert os.path.exists(FOOBAR_DIR)
# case: re-created if exists
# ------------------------------
if os.path.exists(DELETEME_DIR):
shutil.rmtree(DELETEME_DIR)
os.makedirs(FOOBAR_DIR)
with open(FOOBAR_FILEPATH, "w") as f:
f.write("foobar file")
PhysPkg._clear_or_make_dir(FOOBAR_DIR)
assert os.path.exists(FOOBAR_DIR)
assert not os.path.exists(FOOBAR_FILEPATH)
# case: raises if dirpath is file
# ------------------------------
shutil.rmtree(DELETEME_DIR)
os.makedirs(DELETEME_DIR)
with open(FOOBAR_DIR, "w") as f:
f.write("foobar file at FOOBAR_DIR path")
with pytest.raises(ValueError):
PhysPkg._clear_or_make_dir(FOOBAR_DIR)
