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import unittest
import gluster
import mock
import os
from gluster import gfapi
from nose import SkipTest
from mock import Mock, patch
def _mock_glfs_close(fd):
return
def _mock_glfs_closedir(fd):
return
def _mock_glfs_new(volid):
return 2
def _mock_glfs_set_volfile_server(fs, proto, host, port):
return
def _mock_glfs_fini(fs):
return
class TestFile(unittest.TestCase):
def setUp(self):
self._saved_glfs_close = gluster.gfapi.api.glfs_close
gluster.gfapi.api.glfs_close = _mock_glfs_close
def tearDown(self):
gluster.gfapi.api.glfs_close = self._saved_glfs_close
def test_fsync_sucess(self):
mock_glfs_fsync = Mock()
mock_glfs_fsync.return_value = 4
with patch("gluster.gfapi.api.glfs_fsync", mock_glfs_fsync):
fd = gfapi.File(2)
ret = fd.fsync()
self.assertEquals(ret, 4)
def test_fsync_fail_exception(self):
mock_glfs_fsync = Mock()
mock_glfs_fsync.return_value = -1
with patch("gluster.gfapi.api.glfs_fsync", mock_glfs_fsync):
fd = gfapi.File(2)
self.assertRaises(OSError, fd.fsync)
def test_read_success(self):
def _mock_glfs_read(fd, rbuf, buflen, flags):
rbuf.value = "hello"
return 5
with patch("gluster.gfapi.api.glfs_read", _mock_glfs_read):
fd = gfapi.File(2)
b = fd.read(5)
self.assertEqual(b, "hello")
def test_read_fail_exception(self):
mock_glfs_read = Mock()
mock_glfs_read.return_value = -1
with patch("gluster.gfapi.api.glfs_read", mock_glfs_read):
fd = gfapi.File(2)
self.assertRaises(OSError, fd.read, 5)
def test_read_fail_empty_buffer(self):
mock_glfs_read = Mock()
mock_glfs_read.return_value = 0
with patch("gluster.gfapi.api.glfs_read", mock_glfs_read):
fd = gfapi.File(2)
b = fd.read(5)
self.assertEqual(b, 0)
def test_write_success(self):
mock_glfs_write = Mock()
mock_glfs_write.return_value = 5
with patch("gluster.gfapi.api.glfs_write", mock_glfs_write):
fd = gfapi.File(2)
ret = fd.write("hello")
self.assertEqual(ret, 5)
def test_write_fail_exception(self):
mock_glfs_write = Mock()
mock_glfs_write.return_value = -1
with patch("gluster.gfapi.api.glfs_write", mock_glfs_write):
fd = gfapi.File(2)
self.assertRaises(OSError, fd.write, "hello")
def test_fallocate_success(self):
raise SkipTest("need to solve issue with dependency on libgfapi.so")
mock_glfs_fallocate = Mock()
mock_glfs_fallocate.return_value = 0
with patch("gluster.gfapi.api.glfs_fallocate", mock_glfs_fallocate):
fd = gfapi.File(2)
ret = fd.fallocate(0, 0, 1024)
self.assertEqual(ret, 0)
def test_fallocate_fail_exception(self):
raise SkipTest("need to solve issue with dependency on libgfapi.so")
mock_glfs_fallocate = Mock()
mock_glfs_fallocate.return_value = -1
with patch("gluster.gfapi.api.glfs_fallocate", mock_glfs_fallocate):
fd = gfapi.File(2)
self.assertRaises(OSError, fd.fallocate, 0, 0, 1024)
def test_discard_success(self):
raise SkipTest("need to solve issue with dependency on libgfapi.so")
mock_glfs_discard = Mock()
mock_glfs_discard.return_value = 0
with patch("gluster.gfapi.api.glfs_discard", mock_glfs_discard):
fd = gfapi.File(2)
ret = fd.discard(1024, 1024)
self.assertEqual(ret, 0)
def test_discard_fail_exception(self):
raise SkipTest("need to solve issue with dependency on libgfapi.so")
mock_glfs_discard = Mock()
mock_glfs_discard.return_value = -1
with patch("gluster.gfapi.api.glfs_discard", mock_glfs_discard):
fd = gfapi.File(2)
self.assertRaises(OSError, fd.discard, 1024, 1024)
class TestDir(unittest.TestCase):
def setUp(self):
self._saved_glfs_closedir = gluster.gfapi.api.glfs_closedir
gluster.gfapi.api.glfs_closedir = _mock_glfs_closedir
def tearDown(self):
gluster.gfapi.api.glfs_closedir = self._saved_glfs_closedir
def test_next_success(self):
raise SkipTest("need to solve issue with dependency on libgfapi.so")
mock_glfs_discard = Mock()
def mock_glfs_readdir_r(fd, ent, cursor):
cursor.contents = "bla"
return 0
with patch("gluster.gfapi.api.glfs_readdir_r", mock_glfs_readdir_r):
fd = gfapi.Dir(2)
ent = fd.next()
self.assertIsInstance(ent, Dirent)
class TestVolume(unittest.TestCase):
def setUp(self):
self._saved_glfs_new = gluster.gfapi.api.glfs_new
gluster.gfapi.api.glfs_new = _mock_glfs_new
self._saved_glfs_set_volfile_server = \
gluster.gfapi.api.glfs_set_volfile_server
gluster.gfapi.api.glfs_set_volfile_server = \
_mock_glfs_set_volfile_server
self._saved_glfs_fini = gluster.gfapi.api.glfs_fini
gluster.gfapi.api.glfs_fini = _mock_glfs_fini
self._saved_glfs_close = gluster.gfapi.api.glfs_close
gluster.gfapi.api.glfs_close = _mock_glfs_close
self._saved_glfs_closedir = gluster.gfapi.api.glfs_closedir
gluster.gfapi.api.glfs_closedir = _mock_glfs_closedir
def tearDown(self):
gluster.gfapi.api.glfs_new = self._saved_glfs_new
gluster.gfapi.api.glfs_set_volfile_server = \
self._saved_glfs_set_volfile_server
gluster.gfapi.api.glfs_fini = self._saved_glfs_fini
gluster.gfapi.api.glfs_close = self._saved_glfs_close
gluster.gfapi.api.glfs_closedir = self._saved_glfs_closedir
def test_creat_success(self):
mock_glfs_creat = Mock()
mock_glfs_creat.return_value = 2
with patch("gluster.gfapi.api.glfs_creat", mock_glfs_creat):
vol = gfapi.Volume("localhost", "test")
fd = vol.creat("file.txt", os.O_WRONLY, 0644)
self.assertIsInstance(fd, gfapi.File)
def test_creat_fail_exception(self):
mock_glfs_creat = Mock()
mock_glfs_creat.return_value = None
with patch("gluster.gfapi.api.glfs_creat", mock_glfs_creat):
vol = gfapi.Volume("localhost", "test")
self.assertRaises(OSError, vol.creat, "file.txt", os.O_WRONLY,
0644)
def test_getxattr_success(self):
def mock_glfs_getxattr(fs, path, key, buf, maxlen):
buf.value = "fake_xattr"
return 10
with patch("gluster.gfapi.api.glfs_getxattr", mock_glfs_getxattr):
vol = gfapi.Volume("localhost", "test")
buf = vol.getxattr("file.txt", "key1", 32)
self.assertEquals("fake_xattr", buf)
def test_getxattr_fail_exception(self):
mock_glfs_getxattr = Mock()
mock_glfs_getxattr.return_value = -1
with patch("gluster.gfapi.api.glfs_getxattr", mock_glfs_getxattr):
vol = gfapi.Volume("localhost", "test")
self.assertRaises(IOError, vol.getxattr, "file.txt", "key1", 32)
def test_listxattr_success(self):
def mock_glfs_listxattr(fs, path, buf, buflen):
buf.raw = "key1\0key2\0"
return 10
with patch("gluster.gfapi.api.glfs_listxattr", mock_glfs_listxattr):
vol = gfapi.Volume("localhost", "test")
xattrs = vol.listxattr("file.txt")
self.assertIn("key1", xattrs)
self.assertIn("key2", xattrs)
self.assertNotIn("key", xattrs)
def test_listxattr_fail_exception(self):
mock_glfs_listxattr = Mock()
mock_glfs_listxattr.return_value = -1
with patch("gluster.gfapi.api.glfs_listxattr", mock_glfs_listxattr):
vol = gfapi.Volume("localhost", "test")
self.assertRaises(IOError, vol.listxattr, "file.txt")
def test_lstat_success(self):
mock_glfs_lstat = Mock()
mock_glfs_lstat.return_value = 0
with patch("gluster.gfapi.api.glfs_lstat", mock_glfs_lstat):
vol = gfapi.Volume("localhost", "test")
stat = vol.lstat("file.txt")
self.assertIsInstance(stat, gfapi.Stat, stat)
def test_lstat_fail_exception(self):
mock_glfs_lstat = Mock()
mock_glfs_lstat.return_value = -1
with patch("gluster.gfapi.api.glfs_lstat", mock_glfs_lstat):
vol = gfapi.Volume("localhost", "test")
self.assertRaises(OSError, vol.lstat, "file.txt")
def test_mkdir_success(self):
mock_glfs_mkdir = Mock()
mock_glfs_mkdir.return_value = 0
with patch("gluster.gfapi.api.glfs_mkdir", mock_glfs_mkdir):
vol = gfapi.Volume("localhost", "test")
ret = vol.mkdir("testdir")
self.assertEquals(ret, 0)
def test_mkdir_fail_exception(self):
mock_glfs_mkdir = Mock()
mock_glfs_mkdir.return_value = -1
with patch("gluster.gfapi.api.glfs_mkdir", mock_glfs_mkdir):
vol = gfapi.Volume("localhost", "test")
self.assertRaises(OSError, vol.mkdir, "testdir")
def test_open_success(self):
mock_glfs_open = Mock()
mock_glfs_open.return_value = 2
with patch("gluster.gfapi.api.glfs_open", mock_glfs_open):
vol = gfapi.Volume("localhost", "test")
f = vol.open("file.txt", os.O_RDONLY)
self.assertIsInstance(f, gfapi.File)
def test_open_fail_exception(self):
mock_glfs_open = Mock()
mock_glfs_open.return_value = None
with patch("gluster.gfapi.api.glfs_open", mock_glfs_open):
vol = gfapi.Volume("localhost", "test")
self.assertRaises(OSError, vol.open, "file.txt", os.O_RDONLY)
def test_opendir_success(self):
mock_glfs_opendir = Mock()
mock_glfs_opendir.return_value = 2
with patch("gluster.gfapi.api.glfs_opendir", mock_glfs_opendir):
vol = gfapi.Volume("localhost", "test")
d = vol.opendir("testdir")
self.assertIsInstance(d, gfapi.Dir)
def test_opendir_fail_exception(self):
mock_glfs_opendir = Mock()
mock_glfs_opendir.return_value = None
with patch("gluster.gfapi.api.glfs_opendir", mock_glfs_opendir):
vol = gfapi.Volume("localhost", "test")
self.assertRaises(OSError, vol.opendir, "testdir")
def test_rename_success(self):
mock_glfs_rename = Mock()
mock_glfs_rename.return_value = 0
with patch("gluster.gfapi.api.glfs_rename", mock_glfs_rename):
vol = gfapi.Volume("localhost", "test")
ret = vol.rename("file.txt", "newfile.txt")
self.assertEquals(ret, 0)
def test_rename_fail_exception(self):
mock_glfs_rename = Mock()
mock_glfs_rename.return_value = -1
with patch("gluster.gfapi.api.glfs_rename", mock_glfs_rename):
vol = gfapi.Volume("localhost", "test")
self.assertRaises(OSError, vol.rename, "file.txt", "newfile.txt")
def test_rmdir_success(self):
mock_glfs_rmdir = Mock()
mock_glfs_rmdir.return_value = 0
with patch("gluster.gfapi.api.glfs_rmdir", mock_glfs_rmdir):
vol = gfapi.Volume("localhost", "test")
ret = vol.rmdir("testdir")
self.assertEquals(ret, 0)
def test_rmdir_fail_exception(self):
mock_glfs_rmdir = Mock()
mock_glfs_rmdir.return_value = -1
with patch("gluster.gfapi.api.glfs_rmdir", mock_glfs_rmdir):
vol = gfapi.Volume("localhost", "test")
self.assertRaises(OSError, vol.rmdir, "testdir")
def test_unlink_success(self):
mock_glfs_unlink = Mock()
mock_glfs_unlink.return_value = 0
with patch("gluster.gfapi.api.glfs_unlink", mock_glfs_unlink):
vol = gfapi.Volume("localhost", "test")
ret = vol.unlink("file.txt")
self.assertEquals(ret, 0)
def test_unlink_fail_exception(self):
mock_glfs_unlink = Mock()
mock_glfs_unlink.return_value = -1
with patch("gluster.gfapi.api.glfs_unlink", mock_glfs_unlink):
vol = gfapi.Volume("localhost", "test")
self.assertRaises(OSError, vol.unlink, "file.txt")
def test_setxattr_success(self):
mock_glfs_setxattr = Mock()
mock_glfs_setxattr.return_value = 0
with patch("gluster.gfapi.api.glfs_setxattr", mock_glfs_setxattr):
vol = gfapi.Volume("localhost", "test")
ret = vol.setxattr("file.txt", "key1", "hello", 5)
self.assertEquals(ret, 0)
def test_setxattr_fail_exception(self):
mock_glfs_setxattr = Mock()
mock_glfs_setxattr.return_value = -1
with patch("gluster.gfapi.api.glfs_setxattr", mock_glfs_setxattr):
vol = gfapi.Volume("localhost", "test")
self.assertRaises(IOError, vol.setxattr, "file.txt",
"key1", "hello", 5)
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