def test_delete_file_unlink_error(self):
the_path = os.path.join(self.td, "vol0", "ufo47", "bar")
the_file = os.path.join(the_path, "z")
os.makedirs(the_path)
with open(the_file, "wb") as fd:
fd.write("1234")
gdf = self._get_diskfile("vol0", "p57", "ufo47", "bar", "z")
assert gdf._obj == "z"
assert gdf._data_file == the_file
assert not gdf._is_dir
later = float(gdf.read_metadata()['X-Timestamp']) + 1
def _mock_os_unlink_eacces_err(f):
raise OSError(errno.EACCES, os.strerror(errno.EACCES))
stats = os.stat(the_path)
try:
os.chmod(the_path, stats.st_mode & (~stat.S_IWUSR))
# Handle the case os_unlink() raises an OSError
with patch("os.unlink", _mock_os_unlink_eacces_err):
try:
gdf.delete(normalize_timestamp(later))
except OSError as e:
assert e.errno == errno.EACCES
else:
self.fail("Excepted an OSError when unlinking file")
finally:
os.chmod(the_path, stats.st_mode)
assert os.path.isdir(gdf._put_datadir)
assert os.path.exists(os.path.join(gdf._put_datadir, gdf._obj))
def test_open_no_metadata(self):
the_path = os.path.join(self.td, "vol0", "ufo47", "bar")
the_file = os.path.join(the_path, "z")
os.makedirs(the_path)
with open(the_file, "wb") as fd:
fd.write("1234")
stats = os.stat(the_file)
ts = normalize_timestamp(stats.st_ctime)
etag = md5("1234").hexdigest()
exp_md = {
'Content-Length': 4,
'ETag': etag,
'X-Timestamp': ts,
'X-Object-Sysmeta-Update-Container': True,
'Content-Type': 'application/octet-stream'}
gdf = self._get_diskfile("vol0", "p57", "ufo47", "bar", "z")
assert gdf._obj == "z"
assert gdf._fd is None
assert gdf._metadata is None
assert not gdf._is_dir
with gdf.open():
assert gdf._data_file == the_file
assert not gdf._is_dir
assert gdf._fd is not None
assert gdf._metadata == exp_md
def test_delete_is_dir(self):
the_path = os.path.join(self.td, "vol0", "ufo47", "bar")
the_dir = os.path.join(the_path, "d")
os.makedirs(the_dir)
gdf = self._get_diskfile("vol0", "p57", "ufo47", "bar", "d")
assert gdf._data_file == the_dir
later = float(gdf.read_metadata()['X-Timestamp']) + 1
gdf.delete(normalize_timestamp(later))
assert os.path.isdir(gdf._put_datadir)
assert not os.path.exists(os.path.join(gdf._put_datadir, gdf._obj))
def test_delete_same_timestamp(self):
the_path = os.path.join(self.td, "vol0", "ufo47", "bar")
the_file = os.path.join(the_path, "z")
os.makedirs(the_path)
with open(the_file, "wb") as fd:
fd.write("1234")
gdf = self._get_diskfile("vol0", "p57", "ufo47", "bar", "z")
assert gdf._obj == "z"
assert gdf._data_file == the_file
assert not gdf._is_dir
now = float(gdf.read_metadata()['X-Timestamp'])
gdf.delete(normalize_timestamp(now))
assert os.path.isdir(gdf._put_datadir)
assert os.path.exists(os.path.join(gdf._put_datadir, gdf._obj))
def test_delete_file_not_found(self):
the_path = os.path.join(self.td, "vol0", "ufo47", "bar")
the_file = os.path.join(the_path, "z")
os.makedirs(the_path)
with open(the_file, "wb") as fd:
fd.write("1234")
gdf = self._get_diskfile("vol0", "p57", "ufo47", "bar", "z")
assert gdf._obj == "z"
assert gdf._data_file == the_file
assert not gdf._is_dir
later = float(gdf.read_metadata()['X-Timestamp']) + 1
# Handle the case the file is not in the directory listing.
os.unlink(the_file)
gdf.delete(normalize_timestamp(later))
assert os.path.isdir(gdf._put_datadir)
assert not os.path.exists(os.path.join(gdf._put_datadir, gdf._obj))
