Omit networks without an essid

src/lib/y2network/dialogs/wireless_networks.rb

@@ -121,6 +121,7 @@ def find_networks(cache = true)
           _("Scanning for wireless networks..."), headline: _("Scanning network")
         ) do
           found_networks = Y2Network::WirelessNetwork.all(@builder.interface.name, cache: cache)
+          found_networks.delete_if { |n| n.essid.to_s.empty? }
           log.info("Found networks: #{found_networks.map(&:essid)}")
         end
 

test/y2network/dialogs/wireless_networks_test.rb

@@ -34,6 +34,14 @@
     Y2Network::Widgets::WirelessNetworks.new(builder)
   end
 
+  let(:scanned_networks) do
+    [hidden, selected]
+  end
+
+  let(:hidden) do
+    instance_double(Y2Network::WirelessNetwork, essid: nil)
+  end
+
   let(:selected) do
     instance_double(Y2Network::WirelessNetwork, essid: "TESTING")
   end
@@ -46,7 +54,7 @@
     allow(Y2Network::Widgets::WirelessNetworks).to receive(:new)
       .and_return(networks_table)
     allow(Y2Network::WirelessNetwork).to receive(:all).with("wlo1", cache: true)
-      .and_return([selected])
+      .and_return(scanned_networks)
     allow(networks_table).to receive(:selected).and_return(selected)
     allow(networks_table).to receive(:update)
     allow(Yast2::Feedback).to receive(:show) { |&block| block.call }
@@ -55,13 +63,18 @@
   end
 
   describe "#run" do
+    let(:event) { { "ID" => :ok, "EventReason" => "Activated" } }
+
     before do
       allow(Yast::UI).to receive(:WaitForEvent).and_return(event)
     end
 
-    context "if the user clicks the 'Select' button" do
-      let(:event) { { "ID" => :ok, "EventReason" => "Activated" } }
+    it "does not show networks without and essid in the table selection" do
+      expect(networks_table).to receive(:update).with([selected])
+      subject.run
+    end
 
+    context "if the user clicks the 'Select' button" do
       it "returns the selected network" do
         expect(subject.run).to eq(selected)
       end
@@ -74,5 +87,6 @@
         expect(subject.run).to eq(nil)
       end
     end
+
   end
 end