def test_statfs(self, cmdbuilder_mock_avail_cmds):
xrosfs = XrosFS(Mock(), cmdbuilder_mock_avail_cmds(), '/mnt')
# Prepare dummy results
xrosfs.shell.entry.side_effect = [
EntryResult('{"f_bavail": 1, "f_bfree": 2, "f_blocks": 3,'
'"f_bsize": 4, "f_favail": 5, "f_ffree": 6,'
'"f_files": 7, "f_frsize": 8, "f_namemax": 9}\n'),
EntryResult('overlay / overlay rw,relatime,lowerdir=/var/... 0 0\n'
'proc /proc proc ... 0 0\n'
'tmpfs /dev tmpfs ... 0 0\n')
]
# Test
assert xrosfs.statfs('/home/pdu/xrosfs/bench_test/mnt/xrosfs') == \
{"f_bavail": 1, "f_bfree": 2, "f_blocks": 3,
"f_bsize": 4, "f_favail": 5, "f_ffree": 6,
"f_files": 7, "f_frsize": 8, "f_namemax": 9,
"f_flag": 32 | os.ST_RELATIME}
calls = [
mock.call(('/usr/bin/stat', '-f', '-c',
'{"f_bavail":%a,"f_bfree":%f,"f_blocks":%b,'
'"f_bsize":%s,"f_favail":%d,"f_ffree":%d,'
'"f_files":%c,"f_frsize":%S,"f_namemax":%l}', '--',
'/mnt/home/pdu/xrosfs/bench_test/mnt/xrosfs')),
mock.call(['cat', '/proc/mounts'])
]
xrosfs.shell.entry.assert_has_calls(calls)
# Reset mock
xrosfs.shell.entry.side_effect = None
xrosfs.shell.entry.reset_mock()
# Test not exist path
xrosfs.shell.entry.return_value =\
EntryResult('', 1, 'stat: cannot stat ‘/not_extist’:'
'No such file or directory\n')
with pytest.raises(OSError) as excinfo:
assert xrosfs.statfs('/home/pdu/xrosfs/bench_test/mnt/xrosfs') == \
''
assert 'fuse.FuseOSError: [Errno 2] No such file or directory'\
in str(excinfo)
# Reset mock
xrosfs.shell.entry.reset_mock()
# Test json parse error
xrosfs.shell.entry.return_value =\
EntryResult('{')
with pytest.raises(RuntimeError) as excinfo:
assert xrosfs.getattr('/usr/bin/stat') == ''
assert 'RuntimeError: stat:' in str(excinfo)
def test_getattr(self, cmdbuilder_mock_avail_cmds):
xrosfs = XrosFS(Mock(), cmdbuilder_mock_avail_cmds(), '/mnt')
# Prepare dummy results
xrosfs.shell.entry.return_value = EntryResult(
'{"st_mode":"0x81ed","st_ino":547312,"st_dev":46,'
'"st_nlink":1,"st_uid":0,"st_gid":0,"st_size":76584,'
'"st_atime":1502264616,"st_mtime":1426348024,'
'"st_ctime":1501780227}')
# Test
assert xrosfs.getattr('/usr/bin/stat') ==\
{"st_mode": 33261, "st_ino": 547312, "st_dev": 46,
"st_nlink": 1, "st_uid": 0, "st_gid": 0, "st_size": 76584,
"st_atime": 1502264616, "st_mtime": 1426348024,
"st_ctime": 1501780227}
xrosfs.shell.entry.assert_called_once_with(
('/usr/bin/stat', '-c', xrosfs.cmd_builder.stat2json, '--',
'/mnt/usr/bin/stat'))
# Reset mock
xrosfs.shell.entry.reset_mock()
# Test not exist path
xrosfs.shell.entry.return_value =\
EntryResult('', 1, 'stat: cannot stat ‘/not_extist’:'
'No such file or directory\n')
with pytest.raises(OSError) as excinfo:
assert xrosfs.getattr('/usr/bin/stat') == ''
assert 'fuse.FuseOSError: [Errno 2] No such file or directory'\
in str(excinfo)
# Reset mock
xrosfs.shell.entry.reset_mock()
# Test json parse error
xrosfs.shell.entry.return_value =\
EntryResult('{')
with pytest.raises(RuntimeError) as excinfo:
assert xrosfs.getattr('/usr/bin/stat') == ''
assert 'RuntimeError: stat:' in str(excinfo)
# Reset mock
xrosfs.shell.entry.reset_mock()
# Check recover from getattr failed
xrosfs.shell.entry.side_effect = (
EntryResult('', 1, ''),
EntryResult('{"st_mode":"0x81ed","st_ino":547312,"st_dev":46,'
'"st_nlink":1,"st_uid":0,"st_gid":0,"st_size":76584,'
'"st_atime":1502264616,"st_mtime":1426348024,'
'"st_ctime":1501780227}'))
assert xrosfs.getattr('/usr/bin/stat') ==\
{"st_mode": 33261, "st_ino": 547312, "st_dev": 46,
"st_nlink": 1, "st_uid": 0, "st_gid": 0, "st_size": 76584,
"st_atime": 1502264616, "st_mtime": 1426348024,
"st_ctime": 1501780227}
assert xrosfs.shell.entry.call_count == 2
# Reset mock
xrosfs.shell.entry.reset_mock()
xrosfs.shell.entry.side_effect = \
[EntryResult('', 1, '') for i in range(1, 20)]
# Check fatal error
xrosfs.shell.entry.return_value = EntryResult('', 1, ''),
with pytest.raises(RuntimeError) as excinfo:
assert xrosfs.getattr('/usr/bin/stat') == ''
assert 'RuntimeError: Fatale error getattr failed 10 times' in \
str(excinfo)
assert xrosfs.shell.entry.call_count == 10
# Reset mock
xrosfs.shell.entry.reset_mock()
xrosfs.shell.entry.side_effect = None
# Check to raise unknown
xrosfs.shell.entry.side_effect = [EntryResult('', 1, 'check')]
with pytest.raises(RuntimeError) as excinfo:
assert xrosfs.getattr('/usr/bin/stat') == ''
assert 'RuntimeError: cmd' in str(excinfo)