Fix error when less than 6 nodes are available

src/sakia/core/net/api/bma/access.py

@@ -297,10 +297,12 @@ class BmaAccess(QObject):
         .. note:: If one node accept the requests (returns 200),
         the broadcast should be considered accepted by the network.
         """
-        nodes = self._network.synced_nodes
+        nodes = random.sample(self._network.synced_nodes, 6) \
+            if len(self._network.synced_nodes) > 6 \
+            else self._network.synced_nodes
         replies = []
         if len(nodes) > 0:
-            for node in random.sample(nodes, 6):
+            for node in nodes:
                 logging.debug("Trying to connect to : " + node.pubkey)
                 conn_handler = node.endpoint.conn_handler()
                 req = request(conn_handler, **req_args)

src/sakia/tests/functional/certification/test_certification.py

@@ -65,8 +65,8 @@ class TestCertificationDialog(unittest.TestCase, QuamashTest):
             self.assertEqual(result, QDialog.Accepted)
 
         def close_dialog():
-            if certification_dialog.isVisible():
-                certification_dialog.close()
+            if certification_dialog.widget.isVisible():
+                certification_dialog.widget.close()
 
         async def exec_test():
             await asyncio.sleep(1)