Functional tests: check that browser waits for redirects to finish

Reviewed-by: James Valleroy <jvalleroy@mailbox.org>

functional_tests/features/backups.feature

@@ -0,0 +1,32 @@
+#
+# This file is part of FreedomBox.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+@backups @bind
+Feature: Backups module
+  Create and restore backups.
+
+Background:
+  Given I'm a logged in user
+  Given the bind application is installed
+
+Scenario: Browser waits for redirect after restoring a backup
+  Given the bind application is enabled
+  When I create a backup of the bind app data
+  And I restore the bind app data backup
+  And I open the main page
+  And I wait for 5 seconds
+  Then the main page should be shown

functional_tests/step_definitions/system.py

@@ -16,6 +16,7 @@
 #
 
 import os
+import time
 
 from pytest import fixture
 from pytest_bdd import given, parsers, then, when
@@ -345,3 +346,19 @@ def monkeysphere_assert_imported_key(browser, key_type, domain):
                   '{domain:S} in monkeysphere'))
 def monkeysphere_publish_key(browser, key_type, domain):
     system.monkeysphere_publish_key(browser, key_type.lower(), domain)
+
+
+@when(parsers.parse('I wait for {seconds} seconds'))
+def sleep_for(seconds):
+    seconds = int(seconds)
+    time.sleep(seconds)
+
+
+@when(parsers.parse('I open the main page'))
+def open_main_page(browser):
+    system.open_main_page(browser)
+
+
+@then(parsers.parse('the main page should be shown'))
+def main_page_is_shown(browser):
+    assert(browser.url.endswith('/plinth/'))

functional_tests/support/system.py

@@ -394,3 +394,8 @@ def monkeysphere_publish_key(browser, key_type, domain):
         key.find_by_css('.button-publish').click()
 
     application.wait_for_config_update(browser, 'monkeysphere')
+
+
+def open_main_page(browser):
+    with wait_for_page_update(browser):
+        browser.find_link_by_href('/plinth/').first.click()