Add a unit test for get_ipv6_addr_by_EUI64

This commit adds a unit test for get_ipv6_addr_by_eui64.

Change-Id: I5290238b5f5e7ed8c0c08fe4e08e7af326ed916b

1 files changed, 38 insertions, 0 deletions

diff --git a/tempest_lib/tests/common/utils/test_data_utils.py b/tempest_lib/tests/common/utils/test_data_utils.py
index 08566f4..a231964 100644
--- a/tempest_lib/tests/common/utils/test_data_utils.py
+++ b/tempest_lib/tests/common/utils/test_data_utils.py
@@ -13,6 +13,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+import netaddr
 
 from tempest_lib.common.utils import data_utils
 from tempest_lib.tests import base
@@ -92,3 +93,40 @@ class TestDataUtils(base.TestCase):
 
         actual = data_utils.random_bytes(size=2048)
         self.assertRegexpMatches(actual, "^[\x00-\xFF]{2048}")
+
+    def test_get_ipv6_addr_by_EUI64(self):
+        actual = data_utils.get_ipv6_addr_by_EUI64('2001:db8::',
+                                                   '00:16:3e:33:44:55')
+        self.assertIsInstance(actual, netaddr.IPAddress)
+        self.assertEqual(actual,
+                         netaddr.IPAddress('2001:db8::216:3eff:fe33:4455'))
+
+    def test_get_ipv6_addr_by_EUI64_with_IPv4_prefix(self):
+        ipv4_prefix = '10.0.8'
+        mac = '00:16:3e:33:44:55'
+        self.assertRaises(TypeError, data_utils.get_ipv6_addr_by_EUI64,
+                          ipv4_prefix, mac)
+
+    def test_get_ipv6_addr_by_EUI64_bad_cidr_type(self):
+        bad_cidr = 123
+        mac = '00:16:3e:33:44:55'
+        self.assertRaises(TypeError, data_utils.get_ipv6_addr_by_EUI64,
+                          bad_cidr, mac)
+
+    def test_get_ipv6_addr_by_EUI64_bad_cidr_value(self):
+        bad_cidr = 'bb'
+        mac = '00:16:3e:33:44:55'
+        self.assertRaises(TypeError, data_utils.get_ipv6_addr_by_EUI64,
+                          bad_cidr, mac)
+
+    def test_get_ipv6_addr_by_EUI64_bad_mac_value(self):
+        cidr = '2001:db8::'
+        bad_mac = '00:16:3e:33:44:5Z'
+        self.assertRaises(TypeError, data_utils.get_ipv6_addr_by_EUI64,
+                          cidr, bad_mac)
+
+    def test_get_ipv6_addr_by_EUI64_bad_mac_type(self):
+        cidr = '2001:db8::'
+        bad_mac = 99999999999999999999
+        self.assertRaises(TypeError, data_utils.get_ipv6_addr_by_EUI64,
+                          cidr, bad_mac)