1 files changed, 68 insertions, 0 deletions
diff --git a/tests/test_dhcp.py b/tests/test_dhcp.py
new file mode 100644
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--- /dev/null
+++ b/tests/test_dhcp.py
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+# 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+
+#
+# Implements parts of RFC 2131, 1541, 1497 and
+# http://msdn.microsoft.com/en-us/library/cc227282%28PROT.10%29.aspx
+# http://msdn.microsoft.com/en-us/library/cc227259%28PROT.13%29.aspx
+
+import tests.env as env
+from tests.tools import *
+import uuid
+import unittest
+import os
+import json
+import azurelinuxagent.utils.fileutil as fileutil
+import azurelinuxagent.distro.default.dhcp as dhcp_handler
+
+SampleDhcpResponse = None
+with open(os.path.join(env.test_root, "dhcp"), 'rb') as F:
+     SampleDhcpResponse = F.read()
+        
+mock_socket_send = MockFunc('socket_send', SampleDhcpResponse)
+mock_gen_trans_id = MockFunc('gen_trans_id', "\xC6\xAA\xD1\x5D")
+mock_get_mac_addr = MockFunc('get_mac_addr', "\x00\x15\x5D\x38\xAA\x38")
+mock_send_dhcp_failed = MockFunc(retval=None)
+
+class TestdhcpHandler(unittest.TestCase):
+ 
+    def test_build_dhcp_req(self):
+        req = dhcp_handler.build_dhcp_request(mock_get_mac_addr())
+        self.assertNotEquals(None, req)
+
+    @mock(dhcp_handler, "gen_trans_id", mock_gen_trans_id)
+    @mock(dhcp_handler, "socket_send", mock_socket_send)
+    def test_send_dhcp_req(self):
+        req = dhcp_handler.build_dhcp_request(mock_get_mac_addr())
+        resp = dhcp_handler.send_dhcp_request(req)
+        self.assertNotEquals(None, resp)
+
+    @mock(dhcp_handler, "send_dhcp_request", mock_send_dhcp_failed)
+    def test_send_dhcp_failed(self):
+        dhcp = dhcp_handler.DhcpHandler()
+        dhcp.probe()
+
+    @mock(dhcp_handler, "socket_send", mock_socket_send)
+    @mock(dhcp_handler, "gen_trans_id", mock_gen_trans_id)
+    @mock(dhcp_handler.OSUTIL, "get_mac_addr", mock_get_mac_addr)
+    @mock(dhcp_handler.fileutil, "write_file", MockFunc())
+    def test_handle_dhcp(self):
+        dh = dhcp_handler.DhcpHandler()
+        dh.probe()
+        self.assertEquals("10.62.144.1", dh.gateway)
+        self.assertEquals("10.62.144.140", dh.endpoint)
+
+if __name__ == '__main__':
+    unittest.main()