1 # Copyright (c) 2016-2017 Intel Corporation
3 # Licensed under the Apache License, Version 2.0 (the "License");
4 # you may not use this file except in compliance with the License.
5 # You may obtain a copy of the License at
7 # http://www.apache.org/licenses/LICENSE-2.0
9 # Unless required by applicable law or agreed to in writing, software
10 # distributed under the License is distributed on an "AS IS" BASIS,
11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 # See the License for the specific language governing permissions and
13 # limitations under the License.
16 # Unittest for yardstick.network_services.utils
22 from yardstick.network_services import utils
25 class UtilsTestCase(unittest.TestCase):
26 """Test all VNF helper methods."""
28 DPDK_PATH = os.path.join(utils.NSB_ROOT, "dpdk-devbind.py")
31 super(UtilsTestCase, self).setUp()
33 def test_get_nsb_options(self):
34 result = utils.get_nsb_option("bin_path", None)
35 self.assertEqual(result, utils.NSB_ROOT)
37 def test_get_nsb_option_is_invalid_key(self):
38 result = utils.get_nsb_option("bin", None)
39 self.assertEqual(result, None)
41 def test_get_nsb_option_default(self):
43 result = utils.get_nsb_option("nosuch", default)
44 self.assertIs(result, default)
46 def test_provision_tool(self):
47 with mock.patch("yardstick.ssh.SSH") as ssh:
48 ssh_mock = mock.Mock(autospec=ssh.SSH)
50 mock.Mock(return_value=(0, self.DPDK_PATH, ""))
51 ssh.return_value = ssh_mock
52 tool_path = utils.provision_tool(ssh_mock, self.DPDK_PATH)
53 self.assertEqual(tool_path, self.DPDK_PATH)
55 def test_provision_tool_no_path(self):
56 with mock.patch("yardstick.ssh.SSH") as ssh:
57 ssh_mock = mock.Mock(autospec=ssh.SSH)
59 mock.Mock(return_value=(1, self.DPDK_PATH, ""))
60 ssh.return_value = ssh_mock
61 tool_path = utils.provision_tool(ssh_mock, self.DPDK_PATH)
62 self.assertEqual(tool_path, self.DPDK_PATH)
65 class PciAddressTestCase(unittest.TestCase):
67 PCI_ADDRESS_DBSF = '000A:07:03.2'
68 PCI_ADDRESS_BSF = '06:02.1'
69 PCI_ADDRESS_DBSF_MULTILINE_1 = '0001:08:04.3\nother text\n'
70 PCI_ADDRESS_DBSF_MULTILINE_2 = 'first line\n 0001:08:04.3 \nother text\n'
71 # Will match and return the first address found.
72 PCI_ADDRESS_DBSF_MULTILINE_3 = ' 0001:08:04.1 \n 05:03.1 \nother\n'
73 PCI_ADDRESS_BSF_MULTILINE_1 = 'first line\n 08:04.3 \n 0002:05:03.1\n'
74 BAD_INPUT_1 = 'no address found'
75 BAD_INPUT_2 = '001:08:04.1'
76 BAD_INPUT_3 = '08:4.1'
78 def test_pciaddress_dbsf(self):
79 pci_address = utils.PciAddress(PciAddressTestCase.PCI_ADDRESS_DBSF)
80 self.assertEqual('000a', pci_address.domain)
81 self.assertEqual('07', pci_address.bus)
82 self.assertEqual('03', pci_address.slot)
83 self.assertEqual('2', pci_address.function)
85 def test_pciaddress_bsf(self):
86 pci_address = utils.PciAddress(PciAddressTestCase.PCI_ADDRESS_BSF)
87 self.assertEqual('0000', pci_address.domain)
88 self.assertEqual('06', pci_address.bus)
89 self.assertEqual('02', pci_address.slot)
90 self.assertEqual('1', pci_address.function)
92 def test_pciaddress_dbsf_multiline_1(self):
93 pci_address = utils.PciAddress(
94 PciAddressTestCase.PCI_ADDRESS_DBSF_MULTILINE_1)
95 self.assertEqual('0001', pci_address.domain)
96 self.assertEqual('08', pci_address.bus)
97 self.assertEqual('04', pci_address.slot)
98 self.assertEqual('3', pci_address.function)
100 def test_pciaddress_dbsf_multiline_2(self):
101 pci_address = utils.PciAddress(
102 PciAddressTestCase.PCI_ADDRESS_DBSF_MULTILINE_2)
103 self.assertEqual('0001', pci_address.domain)
104 self.assertEqual('08', pci_address.bus)
105 self.assertEqual('04', pci_address.slot)
106 self.assertEqual('3', pci_address.function)
108 def test_pciaddress_dbsf_multiline_3(self):
109 pci_address = utils.PciAddress(
110 PciAddressTestCase.PCI_ADDRESS_DBSF_MULTILINE_3)
111 self.assertEqual('0001', pci_address.domain)
112 self.assertEqual('08', pci_address.bus)
113 self.assertEqual('04', pci_address.slot)
114 self.assertEqual('1', pci_address.function)
116 def test_pciaddress_bsf_multiline_1(self):
117 pci_address = utils.PciAddress(
118 PciAddressTestCase.PCI_ADDRESS_BSF_MULTILINE_1)
119 self.assertEqual('0000', pci_address.domain)
120 self.assertEqual('08', pci_address.bus)
121 self.assertEqual('04', pci_address.slot)
122 self.assertEqual('3', pci_address.function)
124 def test_pciaddress_bad_input_no_address(self):
125 with self.assertRaises(ValueError) as exception:
126 utils.PciAddress(PciAddressTestCase.BAD_INPUT_1)
127 self.assertEqual('Invalid PCI address: {}'.format(
128 PciAddressTestCase.BAD_INPUT_1), str(exception.exception))
130 def test_pciaddress_bad_input_dbsf_bad_formatted(self):
131 # In this test case, the domain has only 3 characters instead of 4.
132 pci_address = utils.PciAddress(
133 PciAddressTestCase.BAD_INPUT_2)
134 self.assertEqual('0000', pci_address.domain)
135 self.assertEqual('08', pci_address.bus)
136 self.assertEqual('04', pci_address.slot)
137 self.assertEqual('1', pci_address.function)
139 def test_pciaddress_bad_input_bsf_bad_formatted(self):
140 with self.assertRaises(ValueError) as exception:
141 utils.PciAddress(PciAddressTestCase.BAD_INPUT_3)
142 self.assertEqual('Invalid PCI address: {}'.format(
143 PciAddressTestCase.BAD_INPUT_3), str(exception.exception))