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"""Testing Header structure.""" |
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import os |
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import unittest |
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from unittest.mock import patch |
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from pyof.v0x01.common.header import Header, Type |
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class TestHeader(unittest.TestCase): |
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"""Test the message Header.""" |
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def setUp(self): |
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"""Setup the TestHeader Class instantiating a HELLO header.""" |
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self.message = Header() |
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self.message.message_type = Type.OFPT_HELLO |
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self.message.xid = 1 |
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self.message.length = 0 |
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def test_size(self): |
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"""[Common/Header] - size 8.""" |
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self.assertEqual(self.message.get_size(), 8) |
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@unittest.expectedFailure |
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def test_pack_empty(self): |
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"""[Common/Header] - packing empty header.""" |
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self.assertRaises(TypeError, |
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Header().pack()) |
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def test_pack(self): |
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"""[Common/Header] - packing Hello.""" |
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packed_header = b'\x01\x00\x00\x00\x00\x00\x00\x01' |
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self.assertEqual(self.message.pack(), packed_header) |
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View Code Duplication |
def test_unpack(self): |
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"""[Common/Header] - unpacking Hello.""" |
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filename = os.path.join(os.path.dirname(os.path.realpath('__file__')), |
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'raw/v0x01/ofpt_hello.dat') |
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f = open(filename, 'rb') |
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self.message.unpack(f.read(8)) |
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self.assertEqual(self.message.length, 8) |
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self.assertEqual(self.message.xid, 1) |
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self.assertEqual(self.message.message_type, Type.OFPT_HELLO) |
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self.assertEqual(self.message.version, 1) |
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f.close() |
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