Convert settings/applications controller spec to system/request specs (#32006)

spec/requests/settings/applications_spec.rb

@@ -0,0 +1,44 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'Settings / Exports' do
+  let(:user) { Fabricate :user }
+
+  before { sign_in user }
+
+  describe 'GET /settings/application/:id' do
+    context 'when user does not own application' do
+      let(:application) { Fabricate :application }
+
+      it 'returns http missing' do
+        get settings_application_path(application)
+
+        expect(response)
+          .to have_http_status(404)
+      end
+    end
+  end
+
+  describe 'POST /settings/applications' do
+    subject { post '/settings/applications', params: params }
+
+    let(:params) do
+      {
+        doorkeeper_application: {
+          name: 'My New App',
+          redirect_uri: 'urn:ietf:wg:oauth:2.0:oob',
+          website: 'http://google.com',
+          scopes: 'read write follow',
+        },
+      }
+    end
+
+    it 'supports passing scope values as string' do
+      expect { subject }
+        .to change(Doorkeeper::Application, :count).by(1)
+      expect(response)
+        .to redirect_to(settings_applications_path)
+    end
+  end
+end