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-rw-r--r--ufo/test/unit/common/test_Glusterfs.py95
1 files changed, 95 insertions, 0 deletions
diff --git a/ufo/test/unit/common/test_Glusterfs.py b/ufo/test/unit/common/test_Glusterfs.py
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+++ b/ufo/test/unit/common/test_Glusterfs.py
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+# Copyright (c) 2013 Red Hat, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import unittest
+import os, fcntl, errno, shutil
+from tempfile import mkdtemp
+import gluster.swift.common.Glusterfs as gfs
+
+def mock_os_path_ismount(path):
+ return True
+
+def mock_get_export_list():
+ return ['test', 'test2']
+
+def mock_os_system(cmd):
+ return False
+
+def mock_fcntl_lockf(f, *a, **kw):
+ raise IOError(errno.EAGAIN)
+
+def _init():
+ global _RUN_DIR, _OS_SYSTEM, _FCNTL_LOCKF
+ global _OS_PATH_ISMOUNT, __GET_EXPORT_LIST
+
+ _RUN_DIR = gfs.RUN_DIR
+ _OS_SYSTEM = os.system
+ _FCNTL_LOCKF = fcntl.lockf
+ _OS_PATH_ISMOUNT = os.path.ismount
+ __GET_EXPORT_LIST = gfs._get_export_list
+
+def _init_mock_variables(tmpdir):
+ os.system = mock_os_system
+ os.path.ismount = mock_os_path_ismount
+ gfs.RUN_DIR = os.path.join(tmpdir, 'var/run/swift')
+ gfs._get_export_list = mock_get_export_list
+
+def _reset_mock_variables():
+ gfs.RUN_DIR = _RUN_DIR
+ gfs._get_export_list = __GET_EXPORT_LIST
+
+ os.system = _OS_SYSTEM
+ fcntl.lockf = _FCNTL_LOCKF
+ os.path.ismount = _OS_PATH_ISMOUNT
+
+class TestGlusterfs(unittest.TestCase):
+ """ Tests for common.GlusterFS """
+
+ def setUp(self):
+ _init()
+
+ def test_mount(self):
+ try:
+ tmpdir = mkdtemp()
+ root = os.path.join(tmpdir, 'mnt/gluster-object')
+ drive = 'test'
+
+ _init_mock_variables(tmpdir)
+ assert gfs.mount(root, drive)
+ finally:
+ _reset_mock_variables()
+ shutil.rmtree(tmpdir)
+
+ def test_mount_egain(self):
+ try:
+ tmpdir = mkdtemp()
+ root = os.path.join(tmpdir, 'mnt/gluster-object')
+ drive = 'test'
+
+ _init_mock_variables(tmpdir)
+ assert gfs.mount(root, drive)
+ fcntl.lockf = mock_fcntl_lockf
+ assert gfs.mount(root, drive)
+ finally:
+ _reset_mock_variables()
+ shutil.rmtree(tmpdir)
+
+ def test_mount_get_export_list_err(self):
+ gfs._get_export_list = mock_get_export_list
+ assert not gfs.mount(None, 'drive')
+ _reset_mock_variables()
+
+ def tearDown(self):
+ _reset_mock_variables()