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author | Scott Moser <smoser@ubuntu.com> | 2017-06-29 18:01:21 -0400 |
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committer | git-ubuntu importer <ubuntu-devel-discuss@lists.ubuntu.com> | 2017-06-29 22:07:10 +0000 |
commit | 3d506f330ab018a2c08b48c3aa31b90b584f3eae (patch) | |
tree | e64c203597ee6bc6447da5545f72e63365005000 /tests | |
parent | 66b6ecc41b8bb87e11cbc07ce93cee10ba3365d3 (diff) | |
download | cloud-init-git-3d506f330ab018a2c08b48c3aa31b90b584f3eae.tar.gz |
0.7.9-199-g4d9f24f5-0ubuntu1 (patches unapplied)
Imported using git-ubuntu import.
Diffstat (limited to 'tests')
-rw-r--r-- | tests/unittests/test_util.py | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/tests/unittests/test_util.py b/tests/unittests/test_util.py index a73fd26a..65035be2 100644 --- a/tests/unittests/test_util.py +++ b/tests/unittests/test_util.py @@ -365,6 +365,9 @@ class TestReadDMIData(helpers.FilesystemMockingTestCase): self.addCleanup(shutil.rmtree, self.new_root) self.patchOS(self.new_root) self.patchUtils(self.new_root) + p = mock.patch("cloudinit.util.is_container", return_value=False) + self.addCleanup(p.stop) + self._m_is_container = p.start() def _create_sysfs_parent_directory(self): util.ensure_dir(os.path.join('sys', 'class', 'dmi', 'id')) @@ -453,6 +456,26 @@ class TestReadDMIData(helpers.FilesystemMockingTestCase): self._create_sysfs_file(sysfs_key, dmi_value) self.assertEqual(expected, util.read_dmi_data(dmi_key)) + def test_container_returns_none(self): + """In a container read_dmi_data should always return None.""" + + # first verify we get the value if not in container + self._m_is_container.return_value = False + key, val = ("system-product-name", "my_product") + self._create_sysfs_file('product_name', val) + self.assertEqual(val, util.read_dmi_data(key)) + + # then verify in container returns None + self._m_is_container.return_value = True + self.assertIsNone(util.read_dmi_data(key)) + + def test_container_returns_none_on_unknown(self): + """In a container even bogus keys return None.""" + self._m_is_container.return_value = True + self._create_sysfs_file('product_name', "should-be-ignored") + self.assertIsNone(util.read_dmi_data("bogus")) + self.assertIsNone(util.read_dmi_data("system-product-name")) + class TestMultiLog(helpers.FilesystemMockingTestCase): |