TT#70901 selenium: Only switch to old admin UI when necessary

Only press "Go back to old UI" button when in new ui. Before it would still
try to press the button regardless if in old or new ui

Change-Id: I23d8f45975067b0a30240393af3a37e31a210c11

t/selenium/functions/Collections.py

@@ -26,6 +26,14 @@ def logout_csc(driver):
 def login_panel(driver):
     driver.get(os.environ['CATALYST_SERVER'] + ":1443/logout")
     driver.get(os.environ['CATALYST_SERVER'] + ":1443")
+    try:
+        driver.implicitly_wait(1)
+        driver.find_element_by_xpath('//*[@id="q-app"]/div/footer/div/button/span[2]/span').click()
+        driver.implicitly_wait(10)
+    except:
+        pass
+    finally:
+        driver.implicitly_wait(10)
     driver.find_element_by_xpath('//*[@id="username"]').send_keys('administrator')
     driver.find_element_by_xpath('//*[@id="password"]').send_keys('administrator')
     driver.find_element_by_xpath('//*[@id="submit"]').click()