Clean up the AppData directory when removing the Windows app

libraries/resource_chef_dk_app_windows.rb

@@ -65,21 +65,25 @@ class ChefDkAppWindows < ChefDkApp
         when :repo
           chocolatey_package('chefdk') { action :remove }
         else
-          shout = powershell_out!('Get-WmiObject -Class win32_product').stdout
-          pkgs = shout.strip.split(/^\W*$/).map do |pkg|
-            pkg.strip.lines.each_with_object({}) do |line, hsh|
-              k, v = line.split(':').map(&:strip)
-              hsh[k] = v
-            end
+          lines = powershell_out!('Get-WmiObject -Class win32_product').stdout
+                                                                       .lines
+          idx = lines.index do |l|
+            l.match(/^\W*Name\W+:\W+Chef Development Kit/)
           end
-          pkg = pkgs.find { |p| p['Name'].match(/^Chef Development Kit/) }
-          if pkg
-            execute "Uninstall #{pkg['Name']}" do
-              command "msiexec /qn /x \"#{pkg['IdentifyingNumber']}\""
+
+          if idx
+            name = lines[idx].split(':')[1].strip
+            idn = lines[idx - 1].split(':')[1].strip
+            execute "Uninstall #{name}" do
+              command "msiexec /qn /x \"#{idn}\""
             end
           else
             package('Chef Development Kit') { action :remove }
           end
+          directory ::File.expand_path('~/AppData/Local/chefdk') do
+            recursive true
+            action :delete
+          end
         end
       end
     end

spec/resources/chef_dk_app/windows.rb

@@ -142,6 +142,11 @@
         context c do
           include_context description
 
+          it 'deletes the Chef-DK AppData directory' do
+            d = File.expand_path('~/AppData/Local/chefdk')
+            expect(chef_run).to delete_directory(d).with(recursive: true)
+          end
+
           context 'app in the installed list' do
             let(:listed?) { true }