diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/unittests/test_handler/test_handler_growpart.py | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/tests/unittests/test_handler/test_handler_growpart.py b/tests/unittests/test_handler/test_handler_growpart.py index 9d2a8dae..7fb58a06 100644 --- a/tests/unittests/test_handler/test_handler_growpart.py +++ b/tests/unittests/test_handler/test_handler_growpart.py @@ -6,9 +6,12 @@ from cloudinit import util from cloudinit.config import cc_growpart +import errno import logging import os import mocker +import re +import stat # growpart: # mode: auto # off, on, auto, 'growpart', 'parted' @@ -94,7 +97,11 @@ class TestDisabled(MockerTestCase): def test_mode_off(self): #Test that nothing is done if mode is off. + + # this really only verifies that resizer_factory isn't called config = {'growpart': {'mode': 'off'}} + self.mocker.replace(cc_growpart.resizer_factory, + passthrough=False) self.mocker.replay() self.handle(self.name, config, self.cloud_init, self.log, self.args) @@ -102,6 +109,8 @@ class TestDisabled(MockerTestCase): def test_no_config(self): #Test that nothing is done if no 'growpart' config config = { } + self.mocker.replace(cc_growpart.resizer_factory, + passthrough=False) self.mocker.replay() self.handle(self.name, config, self.cloud_init, self.log, self.args) @@ -153,4 +162,66 @@ class TestConfig(MockerTestCase): ret = cc_growpart.resizer_factory(mode="auto") self.assertTrue(isinstance(ret, cc_growpart.ResizeParted)) + +class TestResize(MockerTestCase): + def setUp(self): + super(TestResize, self).setUp() + self.name = "growpart" + self.log = logging.getLogger("TestResize") + + # Order must be correct + self.mocker.order() + + def test_simple_devices(self): + #test simple device list + # this patches out devent2dev, os.stat, and device_part_info + # so in the end, doesn't test a lot + devs = ["/dev/XXda1", "/dev/YYda2"] + devstat_ret = Bunch(st_mode=25008, st_ino=6078, st_dev=5L, + st_nlink=1, st_uid=0, st_gid=6, st_size=0, + st_atime=0, st_mtime=0, st_ctime=0) + enoent = ["/dev/NOENT"] + real_stat = os.stat + resize_calls = [] + + class myresizer(): + def resize(self, dev, part): + resize_calls.append((dev, part,)) + return + + def mystat(path): + if path in devs: + return devstat_ret + if path in enoent: + e = OSError("%s: does not exist" % path) + e.errno = errno.ENOENT + raise e + return real_stat(path) + + try: + opinfo = cc_growpart.device_part_info + cc_growpart.device_part_info = simple_device_part_info + os.stat = mystat + + resized = cc_growpart.resize(myresizer(), devs + enoent, self.log) + + self.assertEqual(devs, resized) + self.assertEqual(resize_calls, + [("/dev/XXda", "1",), ("/dev/YYda", "2",)]) + finally: + cc_growpart.device_part_info = opinfo + os.stat = real_stat + + +def simple_device_part_info(devpath): + # simple stupid return (/dev/vda, 1) for /dev/vda + ret = re.search("([^0-9]*)([0-9]*)$", devpath) + x = (ret.group(1), ret.group(2)) + return x + +class Bunch: + def __init__(self, **kwds): + self.__dict__.update(kwds) + + # vi: ts=4 expandtab |