spec/cloud/google_service_spec.rb in knife-google-3.0.0 vs spec/cloud/google_service_spec.rb in knife-google-3.1.0

@@ -1,5 +1,6 @@
+# frozen_string_literal: true
 #
 # Author:: Chef Partner Engineering (<[e-mail]>)
 # Copyright:: Copyright (c) 2016 Chef Software, Inc.
 # License:: Apache License, Version 2.0
 #
@@ -671,9 +672,37 @@
 
       it "sets the subnetwork" do
         expect(service).to receive(:subnet_url_for).with("test_subnet").and_return("subnet_url")
         expect(interface).to receive(:subnetwork=).with("subnet_url")
         service.instance_network_interfaces_for(options)
+      end
+    end
+  end
+
+  describe "#instance_access_configs_for" do
+    let(:interface) { double("interface" ) }
+
+    context "for None public_ip" do
+      it "empty public_ip none|None|NONE|~" do
+        expect(service.instance_access_configs_for("none")).to eq([])
+
+        expect(service.instance_access_configs_for("None")).to eq([])
+
+        expect(service.instance_access_configs_for("NONE")).to eq([])
+      end
+    end
+
+    context "for valid public_ip" do
+      it "valid public_ip" do
+        access_config = service.instance_access_configs_for("8.8.8.8")
+        expect(access_config.first.nat_ip).to eq("8.8.8.8")
+      end
+    end
+
+    context "for invalid public_ip" do
+      it "empty public_ip none|None|NONE|~" do
+        access_config = service.instance_access_configs_for("oh no not a valid IP")
+        expect(access_config.first.nat_ip).to eq(nil)
       end
     end
   end
 
   describe "#network_url_for" do