summaryrefslogtreecommitdiff
path: root/tests/protocol/test_protocol_util.py
diff options
context:
space:
mode:
authorDaniel Watkins <daniel.watkins@canonical.com>2016-09-13 16:11:47 +0100
committerusd-importer <ubuntu-server@lists.ubuntu.com>2016-09-14 10:39:12 +0000
commit5009a9d0f3606fc08a80ec0d59076d8dc48d2f25 (patch)
treead67eef74c5208178950db6ee28195e2137fa713 /tests/protocol/test_protocol_util.py
parent0f7cef5b52162d1ebb31a738bd8fc9febe1fbda6 (diff)
downloadvyos-walinuxagent-5009a9d0f3606fc08a80ec0d59076d8dc48d2f25.tar.gz
vyos-walinuxagent-5009a9d0f3606fc08a80ec0d59076d8dc48d2f25.zip
Import patches-unapplied version 2.1.5-0ubuntu1 to ubuntu/yakkety-proposed
Imported using git-ubuntu import. Changelog parent: 0f7cef5b52162d1ebb31a738bd8fc9febe1fbda6 New changelog entries: * New upstream release (LP: #1603581) - d/patches/disable-auto-update.patch: - The new version introduces auto-updating of the agent to its latest version via an internal mechanism; disable this - d/patches/fix_shebangs.patch: - Dropped in favour of the dh_python3 --shebang option. - Refreshed d/patches/disable_udev_overrides.patch
Diffstat (limited to 'tests/protocol/test_protocol_util.py')
-rw-r--r--tests/protocol/test_protocol_util.py81
1 files changed, 81 insertions, 0 deletions
diff --git a/tests/protocol/test_protocol_util.py b/tests/protocol/test_protocol_util.py
new file mode 100644
index 0000000..cb9a06f
--- /dev/null
+++ b/tests/protocol/test_protocol_util.py
@@ -0,0 +1,81 @@
+# Copyright 2014 Microsoft Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# Requires Python 2.4+ and Openssl 1.0+
+#
+
+from tests.tools import *
+from azurelinuxagent.common.exception import *
+from azurelinuxagent.common.protocol import get_protocol_util, \
+ TAG_FILE_NAME
+
+@patch("time.sleep")
+class TestProtocolUtil(AgentTestCase):
+
+ @patch("azurelinuxagent.common.protocol.util.MetadataProtocol")
+ @patch("azurelinuxagent.common.protocol.util.WireProtocol")
+ def test_detect_protocol(self, WireProtocol, MetadataProtocol, _):
+ WireProtocol.return_value = MagicMock()
+ MetadataProtocol.return_value = MagicMock()
+
+ protocol_util = get_protocol_util()
+
+ protocol_util.dhcp_handler = MagicMock()
+ protocol_util.dhcp_handler.endpoint = "foo.bar"
+
+ #Test wire protocol is available
+ protocol = protocol_util.get_protocol()
+ self.assertEquals(WireProtocol.return_value, protocol)
+
+ #Test wire protocol is not available
+ protocol_util.clear_protocol()
+ WireProtocol.return_value.detect.side_effect = ProtocolError()
+
+ protocol = protocol_util.get_protocol()
+ self.assertEquals(MetadataProtocol.return_value, protocol)
+
+ #Test no protocol is available
+ protocol_util.clear_protocol()
+ WireProtocol.return_value.detect.side_effect = ProtocolError()
+
+ MetadataProtocol.return_value.detect.side_effect = ProtocolError()
+ self.assertRaises(ProtocolError, protocol_util.get_protocol)
+
+ def test_detect_protocol_by_file(self, _):
+ protocol_util = get_protocol_util()
+ protocol_util._detect_wire_protocol = Mock()
+ protocol_util._detect_metadata_protocol = Mock()
+
+ tag_file = os.path.join(self.tmp_dir, TAG_FILE_NAME)
+
+ #Test tag file doesn't exist
+ protocol_util.get_protocol_by_file()
+ protocol_util._detect_wire_protocol.assert_any_call()
+ protocol_util._detect_metadata_protocol.assert_not_called()
+
+ #Test tag file exists
+ protocol_util.clear_protocol()
+ protocol_util._detect_wire_protocol.reset_mock()
+ protocol_util._detect_metadata_protocol.reset_mock()
+ with open(tag_file, "w+") as tag_fd:
+ tag_fd.write("")
+
+ protocol_util.get_protocol_by_file()
+ protocol_util._detect_metadata_protocol.assert_any_call()
+ protocol_util._detect_wire_protocol.assert_not_called()
+
+
+if __name__ == '__main__':
+ unittest.main()
+