1 files changed, 57 insertions, 1 deletions
diff --git a/tests/unittests/test_sshutil.py b/tests/unittests/test_sshutil.py
index d8662cac..2a496418 100644
--- a/tests/unittests/test_sshutil.py
+++ b/tests/unittests/test_sshutil.py
@@ -1,6 +1,9 @@
-from cloudinit import ssh_util
 from unittest import TestCase
 
+from mock import patch
+
+from cloudinit import ssh_util
+
 
 VALID_CONTENT = {
     'dsa': (
@@ -98,4 +101,57 @@ class TestAuthKeyLineParser(TestCase):
         self.assertFalse(key.valid())
 
 
+class TestParseSSHConfig(TestCase):
+
+    def setUp(self):
+        self.load_file_patch = patch('cloudinit.ssh_util.util.load_file')
+        self.load_file = self.load_file_patch.start()
+        self.isfile_patch = patch('cloudinit.ssh_util.os.path.isfile')
+        self.isfile = self.isfile_patch.start()
+        self.isfile.return_value = True
+
+    def tearDown(self):
+        self.load_file_patch.stop()
+        self.isfile_patch.stop()
+
+    def test_not_a_file(self):
+        self.isfile.return_value = False
+        self.load_file.side_effect = IOError
+        ret = ssh_util.parse_ssh_config('not a real file')
+        self.assertEqual([], ret)
+
+    def test_empty_file(self):
+        self.load_file.return_value = ''
+        ret = ssh_util.parse_ssh_config('some real file')
+        self.assertEqual([], ret)
+
+    def test_comment_line(self):
+        comment_line = '# This is a comment'
+        self.load_file.return_value = comment_line
+        ret = ssh_util.parse_ssh_config('some real file')
+        self.assertEqual(1, len(ret))
+        self.assertEqual(comment_line, ret[0].line)
+
+    def test_blank_lines(self):
+        lines = ['', '\t', ' ']
+        self.load_file.return_value = '\n'.join(lines)
+        ret = ssh_util.parse_ssh_config('some real file')
+        self.assertEqual(len(lines), len(ret))
+        for line in ret:
+            self.assertEqual('', line.line)
+
+    def test_lower_case_config(self):
+        self.load_file.return_value = 'foo bar'
+        ret = ssh_util.parse_ssh_config('some real file')
+        self.assertEqual(1, len(ret))
+        self.assertEqual('foo', ret[0].key)
+        self.assertEqual('bar', ret[0].value)
+
+    def test_upper_case_config(self):
+        self.load_file.return_value = 'Foo Bar'
+        ret = ssh_util.parse_ssh_config('some real file')
+        self.assertEqual(1, len(ret))
+        self.assertEqual('foo', ret[0].key)
+        self.assertEqual('Bar', ret[0].value)
+
 # vi: ts=4 expandtab