[vstest]: change from platform to distro

platform.linux_distribution is no longer supported 3.8+

Signed-off-by: Guohan Lu <[email protected]>

Author: lguohan

tests/test_mirror.py

@@ -1,5 +1,5 @@
 # This test suite covers the functionality of mirror feature in SwSS
-import platform
+import distro
 import pytest
 import time
 
@@ -235,7 +235,7 @@ def remove_fdb(self, vlan, mac):
 
     # Ignore testcase in Debian Jessie
     # TODO: Remove this skip if Jessie support is no longer needed
-    @pytest.mark.skipif(StrictVersion(platform.linux_distribution()[1]) <= StrictVersion('8.9'), reason="Debian 8.9 or before has no support")
+    @pytest.mark.skipif(StrictVersion(distro.linux_distribution()[1]) <= StrictVersion('8.9'), reason="Debian 8.9 or before has no support")
     def test_MirrorToVlanAddRemove(self, dvs, testlog):
         """
         This test covers basic mirror session creation and removal operation
@@ -442,7 +442,7 @@ def test_MirrorToLagAddRemove(self, dvs, testlog):
 
     # Ignore testcase in Debian Jessie
     # TODO: Remove this skip if Jessie support is no longer needed
-    @pytest.mark.skipif(StrictVersion(platform.linux_distribution()[1]) <= StrictVersion('8.9'), reason="Debian 8.9 or before has no support")
+    @pytest.mark.skipif(StrictVersion(distro.linux_distribution()[1]) <= StrictVersion('8.9'), reason="Debian 8.9 or before has no support")
     def test_MirrorDestMoveVlan(self, dvs, testlog):
         """
         This test tests mirror session destination move from non-VLAN to VLAN

tests/test_vlan.py

@@ -1,4 +1,4 @@
-import platform
+import distro
 import pytest
 
 from distutils.version import StrictVersion
@@ -158,7 +158,7 @@ def test_VlanIncrementalConfig(self, dvs):
         self.dvs_vlan.remove_vlan(vlan)
         self.dvs_vlan.get_and_verify_vlan_ids(0)
 
-    @pytest.mark.skipif(StrictVersion(platform.linux_distribution()[1]) <= StrictVersion('8.9'),
+    @pytest.mark.skipif(StrictVersion(distro.linux_distribution()[1]) <= StrictVersion('8.9'),
                         reason="Debian 8.9 or before has no support")
     @pytest.mark.parametrize("test_input, expected", [
         (["Vla", "2"], 0),
@@ -185,7 +185,7 @@ def test_AddVlanWithIncorrectKeyPrefix(self, dvs, test_input, expected):
             self.dvs_vlan.remove_vlan(vlan_id)
             self.dvs_vlan.get_and_verify_vlan_ids(0)
 
-    @pytest.mark.skipif(StrictVersion(platform.linux_distribution()[1]) <= StrictVersion('8.9'),
+    @pytest.mark.skipif(StrictVersion(distro.linux_distribution()[1]) <= StrictVersion('8.9'),
                         reason="Debian 8.9 or before has no support")
     @pytest.mark.parametrize("test_input, expected", [
         (["Vlan", "abc"], 0),
@@ -277,7 +277,7 @@ def test_RemoveNonexistentVlan(self, dvs):
         self.dvs_vlan.remove_vlan(vlan)
         self.dvs_vlan.get_and_verify_vlan_ids(0)
 
-    @pytest.mark.skipif(StrictVersion(platform.linux_distribution()[1]) <= StrictVersion('8.9'),
+    @pytest.mark.skipif(StrictVersion(distro.linux_distribution()[1]) <= StrictVersion('8.9'),
                         reason="Debian 8.9 or before has no support")
     @pytest.mark.parametrize("test_input, expected", [
         (["tagging_mode", "untagged"], [1, "SAI_VLAN_TAGGING_MODE_UNTAGGED"]),
@@ -385,7 +385,7 @@ def test_VlanDbData(self, dvs):
 
         self.dvs_vlan.remove_vlan(vlan)
 
-    @pytest.mark.skipif(StrictVersion(platform.linux_distribution()[1]) <= StrictVersion('8.9'),
+    @pytest.mark.skipif(StrictVersion(distro.linux_distribution()[1]) <= StrictVersion('8.9'),
                         reason="Debian 8.9 or before has no support")
     @pytest.mark.parametrize("test_input, expected", [
         (["untagged"], ["SAI_VLAN_TAGGING_MODE_UNTAGGED"]),