Lookup asciicast creator on controller level

app/controllers/api/asciicasts_controller.rb

@@ -30,14 +30,20 @@ module Api
     private
 
     def parse_request
+      attrs, username, token = parse_format_0_request
+      user = User.for_api_token!(token, username)
+
+      [attrs, user]
+    end
+
+    def parse_format_0_request
       meta = JSON.parse(params[:asciicast][:meta].read)
       username, token = authenticate_with_http_basic { |username, password| [username, password] }
+      token ||= meta.delete('user_token')
+      username ||= meta.delete('username')
+      attrs = AsciicastParams.build(params[:asciicast].merge(meta: meta), request.user_agent)
 
-      [
-        AsciicastParams.build(params[:asciicast].merge(meta: meta), request.user_agent),
-        token || meta.delete('user_token'),
-        username || meta.delete('username'),
-      ]
+      [attrs, username, token]
     end
 
     def asciicast_creator

app/services/asciicast_creator.rb

@@ -1,9 +1,7 @@
 class AsciicastCreator
 
-  def create(attributes, token, username)
-    user = User.for_api_token!(token, username)
-    attributes = attributes.merge(user: user)
-    asciicast = Asciicast.create!(attributes)
+  def create(attributes, user)
+    asciicast = Asciicast.create!(attributes.merge(user: user))
     AsciicastWorker.perform_async(asciicast.id)
 
     asciicast

spec/controllers/api/asciicasts_controller_spec.rb

@@ -1,67 +0,0 @@
-require 'rails_helper'
-
-module Api
-  describe AsciicastsController do
-
-    describe '#create' do
-      subject { post :create, asciicast: attributes }
-
-      let(:meta) {
-        ActionDispatch::Http::UploadedFile.new(
-          filename: 'meta.json',
-          type: 'application/json',
-          tempfile: StringIO.new('{ "username": "lol", "user_token": "token" }'),
-        )
-      }
-
-      let(:attributes) { { 'title' => 'bar', 'meta' => meta } }
-      let(:creator) { double('creator') }
-
-      before do
-        request.headers['User-Agent'] = 'Smith'
-        allow(controller).to receive(:asciicast_creator) { creator }
-        allow(AsciicastParams).to receive(:build) { { title: 'bar', user_agent: 'Smith' } }
-      end
-
-      context 'when the creator returns an asciicast' do
-        let(:asciicast) { stub_model(Asciicast, id: 666) }
-
-        before do
-          allow(creator).to receive(:create).
-            with({ title: 'bar', user_agent: 'Smith' }, 'token', 'lol') { asciicast }
-          subject
-        end
-
-        it 'returns the status 201' do
-          expect(response.status).to eq(201)
-        end
-
-        it 'returns the URL of created asciicast as the content body' do
-          expect(response.body).to eq(asciicast_url(asciicast))
-        end
-      end
-
-      context 'when the creator raises ActiveRecord::RecordInvalid' do
-        let(:asciicast) { stub_model(Asciicast, errors: errors) }
-        let(:errors) { double('errors', full_messages: full_messages) }
-        let(:full_messages) { ['This is invalid'] }
-
-        before do
-          allow(creator).to receive(:create).
-            with({ title: 'bar', user_agent: 'Smith' }, 'token', 'lol').
-            and_raise(ActiveRecord::RecordInvalid.new(asciicast))
-          post :create, asciicast: attributes
-        end
-
-        it 'returns the status 422' do
-          expect(response.status).to eq(422)
-        end
-
-        it 'returns nothing as the content body' do
-          expect(response.body).to be_blank
-        end
-      end
-    end
-
-  end
-end