TT#70901 selenium: add ability to skip tests depending on ce/pro usage

It is now possible to skip tests on ce that are intended for pro
and vice versa. Applying this to the fax test, since fax settings
option is only available on pro and not on ce

Change-Id: I7e32fdd63d033d695b3a2cb60514c372c6757453

t/selenium/testrun.py

@@ -44,6 +44,8 @@ def preparation():
         del i
         for customer in customers.keys():
             create_subscriber(driver, customer, customers[customer])
+        if os.environ.get('vmtype') == None:
+            os.environ['vmtype'] = "CE"
         driver.quit()
     except Exception:
         driver.save_screenshot('/results/preperation.png')
@@ -266,6 +268,10 @@ class testrun(unittest.TestCase):
     def test_fax_settings(self):
         global customers
         global filename
+        if os.environ.get('vmtype') == "CE":
+            print("Running CE, test is skipped...")
+            filename = 0
+            return True
         filename = "test_fax_settings.png"
         driver = self.driver
         driver.get(os.environ['CATALYST_SERVER'])