diff options
Diffstat (limited to 'cloudinit/config/tests/test_mounts.py')
-rw-r--r-- | cloudinit/config/tests/test_mounts.py | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/cloudinit/config/tests/test_mounts.py b/cloudinit/config/tests/test_mounts.py deleted file mode 100644 index 56510fd6..00000000 --- a/cloudinit/config/tests/test_mounts.py +++ /dev/null @@ -1,61 +0,0 @@ -# This file is part of cloud-init. See LICENSE file for license information. -from unittest import mock - -import pytest - -from cloudinit.config.cc_mounts import create_swapfile -from cloudinit.subp import ProcessExecutionError - - -M_PATH = 'cloudinit.config.cc_mounts.' - - -class TestCreateSwapfile: - - @pytest.mark.parametrize('fstype', ('xfs', 'btrfs', 'ext4', 'other')) - @mock.patch(M_PATH + 'util.get_mount_info') - @mock.patch(M_PATH + 'subp.subp') - def test_happy_path(self, m_subp, m_get_mount_info, fstype, tmpdir): - swap_file = tmpdir.join("swap-file") - fname = str(swap_file) - - # Some of the calls to subp.subp should create the swap file; this - # roughly approximates that - m_subp.side_effect = lambda *args, **kwargs: swap_file.write('') - - m_get_mount_info.return_value = (mock.ANY, fstype) - - create_swapfile(fname, '') - assert mock.call(['mkswap', fname]) in m_subp.call_args_list - - @mock.patch(M_PATH + "util.get_mount_info") - @mock.patch(M_PATH + "subp.subp") - def test_fallback_from_fallocate_to_dd( - self, m_subp, m_get_mount_info, caplog, tmpdir - ): - swap_file = tmpdir.join("swap-file") - fname = str(swap_file) - - def subp_side_effect(cmd, *args, **kwargs): - # Mock fallocate failing, to initiate fallback - if cmd[0] == "fallocate": - raise ProcessExecutionError() - - m_subp.side_effect = subp_side_effect - # Use ext4 so both fallocate and dd are valid swap creation methods - m_get_mount_info.return_value = (mock.ANY, "ext4") - - create_swapfile(fname, "") - - cmds = [args[0][0] for args, _kwargs in m_subp.call_args_list] - assert "fallocate" in cmds, "fallocate was not called" - assert "dd" in cmds, "fallocate failure did not fallback to dd" - - assert cmds.index("dd") > cmds.index( - "fallocate" - ), "dd ran before fallocate" - - assert mock.call(["mkswap", fname]) in m_subp.call_args_list - - msg = "fallocate swap creation failed, will attempt with dd" - assert msg in caplog.text |