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authorDaniel Watkins <oddbloke@ubuntu.com>2020-04-15 16:53:08 -0400
committerGitHub <noreply@github.com>2020-04-15 14:53:08 -0600
commit9d7b35ce23aaf8741dd49b16e359c96591be3c76 (patch)
treec920cfd0892ca70193f37aa30a2c4fe7c63d99f1 /cloudinit/config/tests/test_mounts.py
parent46cf23c28812d3e3ba0c570defd9a05628af5556 (diff)
downloadvyos-cloud-init-9d7b35ce23aaf8741dd49b16e359c96591be3c76.tar.gz
vyos-cloud-init-9d7b35ce23aaf8741dd49b16e359c96591be3c76.zip
cc_mounts: fix incorrect format specifiers (#316)
LP: #1872836
Diffstat (limited to 'cloudinit/config/tests/test_mounts.py')
-rw-r--r--cloudinit/config/tests/test_mounts.py22
1 files changed, 22 insertions, 0 deletions
diff --git a/cloudinit/config/tests/test_mounts.py b/cloudinit/config/tests/test_mounts.py
new file mode 100644
index 00000000..c7dad61a
--- /dev/null
+++ b/cloudinit/config/tests/test_mounts.py
@@ -0,0 +1,22 @@
+# This file is part of cloud-init. See LICENSE file for license information.
+from unittest import mock
+
+from cloudinit.config.cc_mounts import create_swapfile
+
+
+M_PATH = 'cloudinit.config.cc_mounts.'
+
+
+class TestCreateSwapfile:
+
+ @mock.patch(M_PATH + 'util.subp')
+ def test_happy_path(self, m_subp, tmpdir):
+ swap_file = tmpdir.join("swap-file")
+ fname = str(swap_file)
+
+ # Some of the calls to util.subp should create the swap file; this
+ # roughly approximates that
+ m_subp.side_effect = lambda *args, **kwargs: swap_file.write('')
+
+ create_swapfile(fname, '')
+ assert mock.call(['mkswap', fname]) in m_subp.call_args_list