FEATURE: support uploads for themes

This allows themes to bundle various assets

spec/controllers/admin/themes_controller_spec.rb

@@ -11,6 +11,26 @@ describe Admin::ThemesController do
       @user = log_in(:admin)
     end
 
+    context '.upload_asset' do
+      render_views
+
+      let(:upload) do
+        ActionDispatch::Http::UploadedFile.new({
+          filename: 'test.woff2',
+          tempfile: file_from_fixtures("fake.woff2", "woff2")
+        })
+      end
+
+      it 'can create a theme upload' do
+        xhr :post, :upload_asset, file: upload, original_filename: 'wooof.woff2'
+        expect(response.status).to eq(201)
+        upload = Upload.find_by(original_filename: "wooof.woff2")
+        expect(upload.id).not_to be_nil
+        expect(JSON.parse(response.body)["upload_id"]).to eq(upload.id)
+      end
+
+    end
+
     context '.import' do
       let(:theme_file) do
         ActionDispatch::Http::UploadedFile.new({
@@ -93,30 +113,35 @@ describe Admin::ThemesController do
       end
 
       it 'updates a theme' do
-        #focus
         theme = Theme.new(name: 'my name', user_id: -1)
         theme.set_field(target: :common, name: :scss, value: '.body{color: black;}')
         theme.save
 
         child_theme = Theme.create(name: 'my name', user_id: -1)
 
+        upload = Fabricate(:upload)
+
         xhr :put, :update, id: theme.id,
             theme: {
           child_theme_ids: [child_theme.id],
           name: 'my test name',
           theme_fields: [
             { name: 'scss', target: 'common', value: '' },
-            { name: 'scss', target: 'desktop', value: 'body{color: blue;}' }
+            { name: 'scss', target: 'desktop', value: 'body{color: blue;}' },
+            { name: 'bob', target: 'common', value: '', type_id: 2, upload_id: upload.id },
           ]
         }
         expect(response).to be_success
 
         json = ::JSON.parse(response.body)
 
-        fields = json["theme"]["theme_fields"]
+        fields = json["theme"]["theme_fields"].sort{|a,b| a["value"] <=> b["value"]}
 
-        expect(fields.first["value"]).to eq('body{color: blue;}')
-        expect(fields.length).to eq(1)
+        expect(fields[0]["value"]).to eq('')
+        expect(fields[0]["upload_id"]).to eq(upload.id)
+        expect(fields[1]["value"]).to eq('body{color: blue;}')
+
+        expect(fields.length).to eq(2)
 
         expect(json["theme"]["child_themes"].length).to eq(1)