def test_rsync_error(self):
"""Should raise CalledProcessError if rsync exits with non-zero."""
self.mock_run_function.side_effect = snapshotter.CalledProcessError(
"command", "output", 11)
src = "/home/fred"
dst = "/media/backup"
try:
snapshotter.snapshot(src, dst, debug=True)
assert False, "snapshot() should have raised an exception"
except snapshotter.CalledProcessError as err:
assert err.output == "output 11"
def test_mv_command_fails(self):
"""snapshot() should raise if the mv command exits with non-zero."""
src = "Mail"
dst = "Mail.snapshots"
self.mock_run_function.side_effect = snapshotter.CalledProcessError(
"command", "output", 25)
try:
snapshotter.snapshot(src, dst)
assert False, "snapshot() should have raised an exception"
except snapshotter.CalledProcessError as err:
assert err.output == "output 25"
def test_rsync_raises_CalledProcessError_other_exit_value(
self, mock_run_function):
"""CalledProcessError should be raised for other rsync errors.
If rsync exits with a non-zero status other than 11, _rsync() should
raise CalledProcessError.
"""
mock_run_function.side_effect = snapshotter.CalledProcessError(
command="rsync ...",
output="Some other rsync error",
exit_value=13)
nose.tools.assert_raises(snapshotter.CalledProcessError,
snapshotter._rsync, "source", "dest")
def test_rsync_raises_CalledProcessError(self, mock_run_function):
"""CalledProcessError should be raised for other rsync errors.
If rsync exits with any status 11 and something other than a
"no space left on device" error, _rsync() should raise
CalledProcessError.
"""
mock_run_function.side_effect = snapshotter.CalledProcessError(
command="rsync ...",
output="Some other rsync error",
exit_value=11)
nose.tools.assert_raises(snapshotter.CalledProcessError,
snapshotter._rsync, "source", "dest")
def test_rsync_raises_NoSpaceLeftOnDevice(self, mock_run_function):
"""NoSpaceLeftOnDeviceError should be raised for rsync no space error.
If rsync exits with status 11 and a "No space left on device" error,
_rsync() should raise NoSpaceLeftOnDeviceError.
"""
mock_run_function.side_effect = snapshotter.CalledProcessError(
command="rsync ...",
output='rsync: write failed on "/media/seanh/foo/Hypothesis/Co-'
'ment ~ Philippe Aigrain @ I Annotate 2014 (HD).mp4": No '
'space left on device (28)\n'
'rsync error: error in file IO (code 11) at receiver.c(389)'
' [receiver=3.1.0]',
exit_value=11)
nose.tools.assert_raises(snapshotter.NoSpaceLeftOnDeviceError,
snapshotter._rsync, "source", "dest")
def test_other_rsync_error(self):
snapshots = [
"2015-03-05T16_23_12.snapshot",
"2015-03-05T16_24_15.snapshot",
"2015-03-05T16_25_09.snapshot",
"2015-03-05T16_27_09.snapshot",
"2015-03-05T16_28_09.snapshot",
]
self.mock_ls_snapshots_function.return_value = snapshots
self.mock_rsync_function.side_effect = snapshotter.CalledProcessError(
"rsync ...", "error", 23)
def rm(*args, **kwargs):
snapshots.pop(0)
self.mock_rm_function.side_effect = rm
nose.tools.assert_raises(snapshotter.CalledProcessError,
snapshotter.snapshot, "source", "destination")