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-rw-r--r--cloudinit/tests/helpers.py35
1 files changed, 35 insertions, 0 deletions
diff --git a/cloudinit/tests/helpers.py b/cloudinit/tests/helpers.py
index feb884ab..0080c729 100644
--- a/cloudinit/tests/helpers.py
+++ b/cloudinit/tests/helpers.py
@@ -19,6 +19,11 @@ try:
except ImportError:
from contextlib2 import ExitStack
+try:
+ from configparser import ConfigParser
+except ImportError:
+ from ConfigParser import ConfigParser
+
from cloudinit import helpers as ch
from cloudinit import util
@@ -113,6 +118,16 @@ class TestCase(unittest2.TestCase):
self.addCleanup(m.stop)
setattr(self, attr, p)
+ # prefer python3 read_file over readfp but allow fallback
+ def parse_and_read(self, contents):
+ parser = ConfigParser()
+ if hasattr(parser, 'read_file'):
+ parser.read_file(contents)
+ elif hasattr(parser, 'readfp'):
+ # pylint: disable=W1505
+ parser.readfp(contents)
+ return parser
+
class CiTestCase(TestCase):
"""This is the preferred test case base class unless user
@@ -158,6 +173,18 @@ class CiTestCase(TestCase):
dir = self.tmp_dir()
return os.path.normpath(os.path.abspath(os.path.join(dir, path)))
+ def assertRaisesCodeEqual(self, expected, found):
+ """Handle centos6 having different context manager for assertRaises.
+ with assertRaises(Exception) as e:
+ raise Exception("BOO")
+
+ centos6 will have e.exception as an integer.
+ anything nwere will have it as something with a '.code'"""
+ if isinstance(found, int):
+ self.assertEqual(expected, found)
+ else:
+ self.assertEqual(expected, found.code)
+
class ResourceUsingTestCase(CiTestCase):
@@ -395,4 +422,12 @@ if not hasattr(mock.Mock, 'assert_not_called'):
mock.Mock.assert_not_called = __mock_assert_not_called
+# older unittest2.TestCase (centos6) do not have assertRaisesRegex
+# And setting assertRaisesRegex to assertRaisesRegexp causes
+# https://github.com/PyCQA/pylint/issues/1653 . So the workaround.
+if not hasattr(unittest2.TestCase, 'assertRaisesRegex'):
+ def _tricky(*args, **kwargs):
+ return unittest2.TestCase.assertRaisesRegexp
+ unittest2.TestCase.assertRaisesRegex = _tricky
+
# vi: ts=4 expandtab