test: Allow clipboard on Zelenium tests

In Support request test we trigger clipboard API to copy RSS Link

But, if you running tests manually in your browser, clipboard will fail.
For now, we guarantee that is not break tests on test node

product/ERP5Type/tests/ERP5TypeFunctionalTestCase.py

@@ -200,6 +200,13 @@ class FunctionalTestRunner:
       # https://bugzilla.mozilla.org/show_bug.cgi?id=1338144
       options = webdriver.FirefoxOptions()
       options.set_preference('dom.serviceWorkers.enabled', True)
+      # Allow Clipboard
+      # http://kb.mozillazine.org/Granting_JavaScript_access_to_the_clipboard
+      options.set_preference("capability.policy.policynames", "allowclipboard");
+      options.set_preference("capability.policy.allowclipboard.sites",
+       self._getTestBaseURL());
+      options.set_preference("capability.policy.allowclipboard.Clipboard.cutcopy", "allAccess");
+      options.set_preference("capability.policy.allowclipboard.Clipboard.paste", "allAccess");
       kw = dict(capabilities=capabilities, options=options)
       firefox_bin = os.environ.get('firefox_bin')
       if firefox_bin: