add model specs for command

Author: DannyBen

spec/bashly/models/command_spec.rb

@@ -300,4 +300,23 @@
     end
   end
 
+  describe '#whitelisted_args' do
+    let(:fixture) { :whitelist }
+
+    it "returns an array of args that have a whitelist" do
+      expect(subject.whitelisted_args.size).to eq 1
+      expect(subject.whitelisted_args.first.name).to eq "region"
+    end
+  end
+
+  describe '#whitelisted_flags', :focus do
+    let(:fixture) { :whitelist }
+
+    it "returns an array of flags that have a whitelist" do
+      expect(subject.whitelisted_flags.size).to eq 1
+      expect(subject.whitelisted_flags.first.long).to eq "--user"
+    end
+  end
+
+
 end

spec/fixtures/models/commands.yml

@@ -96,3 +96,18 @@
     long: --format
     arg: format
     default: png
+
+:whitelist:
+  args:
+  - name: region
+    allowed: [eu, us]
+  - name: environment
+
+  flags:
+  - long: --user
+    arg: name
+    allowed: [user, admin]
+
+  - long: --protocol
+    arg: type
+