This fixes a long running tests due to changed Sidekiq state

spec/controllers/admin/groups_controller_spec.rb

@@ -7,12 +7,13 @@ describe Admin::GroupsController do
 
   before do
     sign_in(admin)
-    Sidekiq::Testing.fake!
   end
 
   describe 'DELETE #destroy' do
     it 'schedules a group destroy' do
-      expect { delete :destroy, id: project.group.path }.to change(GroupDestroyWorker.jobs, :size).by(1)
+      Sidekiq::Testing.fake! do
+        expect { delete :destroy, id: project.group.path }.to change(GroupDestroyWorker.jobs, :size).by(1)
+      end
     end
 
     it 'redirects to the admin group path' do

spec/controllers/groups_controller_spec.rb

@@ -89,12 +89,13 @@ describe GroupsController do
 
     context 'as the group owner' do
       before do
-        Sidekiq::Testing.fake!
         sign_in(user)
       end
 
       it 'schedules a group destroy' do
-        expect { delete :destroy, id: group.path }.to change(GroupDestroyWorker.jobs, :size).by(1)
+        Sidekiq::Testing.fake! do
+          expect { delete :destroy, id: group.path }.to change(GroupDestroyWorker.jobs, :size).by(1)
+        end
       end
 
       it 'redirects to the root path' do

spec/models/project_services/irker_service_spec.rb

@@ -52,19 +52,20 @@ describe IrkerService, models: true do
     let(:colorize_messages) { '1' }
 
     before do
+      @irker_server = TCPServer.new 'localhost', 0
+
       allow(irker).to receive_messages(
-        active: true,
-        project: project,
-        project_id: project.id,
-        service_hook: true,
-        server_host: 'localhost',
-        server_port: 6659,
-        default_irc_uri: 'irc://chat.freenode.net/',
-        recipients: recipients,
-        colorize_messages: colorize_messages)
+                        active: true,
+                        project: project,
+                        project_id: project.id,
+                        service_hook: true,
+                        server_host: @irker_server.addr[2],
+                        server_port: @irker_server.addr[1],
+                        default_irc_uri: 'irc://chat.freenode.net/',
+                        recipients: recipients,
+                        colorize_messages: colorize_messages)
 
       irker.valid?
-      @irker_server = TCPServer.new 'localhost', 6659
     end
 
     after do