Assert no version available on satellite-maintain upgrade list-versio…

…ns for stream (#12289)

Assert no version available on upgrade list-versions for stream

tests/foreman/maintain/test_upgrade.py

@@ -16,6 +16,8 @@
 
 :Upstream: No
 """
+import re
+
 import pytest
 
 from robottelo.config import settings
@@ -58,11 +60,19 @@ def test_positive_satellite_maintain_upgrade_list(sat_maintain):
     else:
         versions = ['Unsupported Satellite/Capsule version']
 
+    # Reboot if needed
+    if sat_maintain.execute('needs-restarting -r').status == 1:
+        sat_maintain.power_control(state='reboot')
+
     result = sat_maintain.cli.Upgrade.list_versions()
     assert result.status == 0
     assert 'FAIL' not in result.stdout
-    for ver in versions:
-        assert ver in result.stdout
+    # If on stream, check there is no version listed
+    if sat_maintain.is_stream:
+        assert not bool(re.search(r'\d', result.stdout))
+    else:
+        for ver in versions:
+            assert ver in result.stdout
 
 
 @pytest.mark.include_capsule