Improve NetworkAutoYast#configure_lan test

test/network_autoyast_test.rb

@@ -515,10 +515,14 @@ def mock_lan_item(renamed_to: nil)
 
   describe "#configure_lan" do
     before do
-      allow(Yast::Profile).to receive(:current).and_return("general" => general_section)
+      allow(Yast::Profile).to receive(:current)
+        .and_return("general" => general_section, "networking" => networking_section)
       allow(Yast::AutoInstall).to receive(:valid_imported_values).and_return(true)
     end
 
+    let(:networking_section) { nil }
+    let(:general_section) { nil }
+
     context "when second stage is disabled" do
       let(:general_section) do
         { "mode" => { "second_stage" => false } }
@@ -530,6 +534,13 @@ def mock_lan_item(renamed_to: nil)
       end
     end
 
+    context "when writing the configuration is disabled" do
+      it "writes the Lan module configuration" do
+        expect(Yast::Lan).to_not receive(:Write)
+        subject.configure_lan(write: false)
+      end
+    end
+
     context "when second stage is enabled" do
       let(:general_section) do
         { "mode" => { "second_stage" => true } }
@@ -549,5 +560,28 @@ def mock_lan_item(renamed_to: nil)
         subject.configure_lan
       end
     end
+
+    it "merges the installation configuration" do
+      expect(Yast::NetworkAutoYast.instance).to receive(:merge_configs)
+      subject.configure_lan
+    end
+
+    context "when the user wants to keep the installation network" do
+      let(:networking_section) { { "keep_install_network" => true } }
+
+      it "merges the installation configuration" do
+        expect(Yast::NetworkAutoYast.instance).to receive(:merge_configs)
+        subject.configure_lan
+      end
+    end
+
+    context "when the user does not want to keep the installation network" do
+      let(:networking_section) { { "keep_install_network" => false } }
+
+      it "does not merge the installation configuration" do
+        expect(Yast::NetworkAutoYast.instance).to_not receive(:merge_configs)
+        subject.configure_lan
+      end
+    end
   end
 end

test/test_helper.rb

@@ -26,6 +26,7 @@ def stub_module(name)
 
 # stub classes from other modules to speed up a build
 stub_module("AutoInstall")
+stub_module("Profile")
 
 # A two level section/key => value store
 # to remember values of /etc/sysconfig/network/ifcfg-*