Ensure specs are under saas context when needed

* mention of .com
* gitlab_subscription
* every plan other than "default" plan

Part of preparation for
https://gitlab.com/gitlab-org/gitlab/-/issues/214434

ee/spec/lib/ee/gitlab/ci/pipeline/chain/validate/external_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-RSpec.describe Gitlab::Ci::Pipeline::Chain::Validate::External do
+RSpec.describe Gitlab::Ci::Pipeline::Chain::Validate::External, :saas do
   let_it_be(:project) { create(:project) }
   let_it_be(:user) { create(:user) }
   let_it_be(:subscription) { create(:gitlab_subscription, :default, namespace: user.namespace) }

ee/spec/lib/ee/gitlab/ci/pipeline/quota/activity_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-RSpec.describe EE::Gitlab::Ci::Pipeline::Quota::Activity do
+RSpec.describe EE::Gitlab::Ci::Pipeline::Quota::Activity, :saas do
   let_it_be(:namespace) { create(:namespace) }
   let_it_be(:project, reload: true) { create(:project, namespace: namespace) }
   let_it_be(:ultimate_plan, reload: true) { create(:ultimate_plan) }

ee/spec/lib/ee/gitlab/ci/pipeline/quota/job_activity_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-RSpec.describe EE::Gitlab::Ci::Pipeline::Quota::JobActivity do
+RSpec.describe EE::Gitlab::Ci::Pipeline::Quota::JobActivity, :saas do
   let_it_be(:namespace) { create(:namespace) }
   let_it_be(:project, reload: true) { create(:project, namespace: namespace) }
   let_it_be(:ultimate_plan, reload: true) { create(:ultimate_plan) }

ee/spec/lib/ee/gitlab/ci/pipeline/quota/size_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-RSpec.describe EE::Gitlab::Ci::Pipeline::Quota::Size do
+RSpec.describe EE::Gitlab::Ci::Pipeline::Quota::Size, :saas do
   let_it_be(:namespace) { create(:namespace) }
   let_it_be(:ultimate_plan, reload: true) { create(:ultimate_plan) }
   let_it_be(:project, reload: true) { create(:project, :repository, namespace: namespace) }

ee/spec/lib/gitlab/ci/pipeline/chain/limit/activity_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-RSpec.describe ::Gitlab::Ci::Pipeline::Chain::Limit::Activity do
+RSpec.describe ::Gitlab::Ci::Pipeline::Chain::Limit::Activity, :saas do
   let_it_be(:namespace) { create(:namespace) }
   let_it_be(:project) { create(:project, namespace: namespace) }
   let_it_be(:user) { create(:user) }

ee/spec/lib/gitlab/ci/pipeline/chain/limit/job_activity_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-RSpec.describe ::Gitlab::Ci::Pipeline::Chain::Limit::JobActivity do
+RSpec.describe ::Gitlab::Ci::Pipeline::Chain::Limit::JobActivity, :saas do
   let_it_be(:namespace) { create(:namespace) }
   let_it_be(:project) { create(:project, namespace: namespace) }
   let_it_be(:user) { create(:user) }

ee/spec/lib/gitlab/ci/pipeline/chain/limit/size_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-RSpec.describe ::Gitlab::Ci::Pipeline::Chain::Limit::Size do
+RSpec.describe ::Gitlab::Ci::Pipeline::Chain::Limit::Size, :saas do
   let_it_be(:namespace) { create(:namespace) }
   let_it_be(:project, reload: true) { create(:project, :repository, namespace: namespace) }
   let_it_be(:user) { create(:user) }

ee/spec/services/ci/create_pipeline_service_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-RSpec.describe Ci::CreatePipelineService, '#execute' do
+RSpec.describe Ci::CreatePipelineService, '#execute', :saas do
   let_it_be(:namespace) { create(:namespace) }
   let_it_be(:ultimate_plan) { create(:ultimate_plan) }
   let_it_be(:plan_limits) { create(:plan_limits, plan: ultimate_plan) }

ee/spec/services/ci/minutes/track_live_consumption_service_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-RSpec.describe Ci::Minutes::TrackLiveConsumptionService do
+RSpec.describe Ci::Minutes::TrackLiveConsumptionService, :saas do
   let(:project) { create(:project, :private, shared_runners_enabled: true, namespace: namespace) }
   let(:namespace) { create(:namespace, shared_runners_minutes_limit: 100) }
   let(:user) { create(:user) }

ee/spec/services/ci/retry_build_service_spec.rb

@@ -20,8 +20,6 @@ RSpec.describe Ci::RetryBuildService do
   describe '#clone!' do
     context 'when user has ability to execute build' do
       let_it_be(:namespace) { create(:namespace) }
-      let_it_be(:ultimate_plan) { create(:ultimate_plan) }
-      let_it_be(:plan_limits) { create(:plan_limits, plan: ultimate_plan) }
 
       let(:project) { create(:project, namespace: namespace, creator: user) }
 
@@ -68,10 +66,6 @@ RSpec.describe Ci::RetryBuildService do
       end
 
       describe 'credit card requirement' do
-        before do
-          create(:gitlab_subscription, namespace: namespace, hosted_plan: ultimate_plan)
-        end
-
         shared_examples 'creates a retried build' do
           it 'creates a retried build' do
             build
@@ -85,10 +79,16 @@ RSpec.describe Ci::RetryBuildService do
           end
         end
 
-        context 'when credit card is required' do
+        context 'when credit card is required', :saas do
+          let_it_be(:ultimate_plan) { create(:ultimate_plan) }
+          let_it_be(:plan_limits) { create(:plan_limits, plan: ultimate_plan) }
+
+          before do
+            create(:gitlab_subscription, namespace: namespace, hosted_plan: ultimate_plan)
+          end
+
           context 'when project is on free plan' do
             before do
-              allow(::Gitlab).to receive(:com?).and_return(true)
               namespace.gitlab_subscription.update!(hosted_plan: create(:free_plan))
               user.created_at = ::Users::CreditCardValidation::RELEASE_DAY
             end

spec/lib/gitlab/ci/pipeline/chain/validate/external_spec.rb

@@ -83,7 +83,7 @@ RSpec.describe Gitlab::Ci::Pipeline::Chain::Validate::External do
       end
     end
 
-    it 'respects the defined payload schema' do
+    it 'respects the defined payload schema', :saas do
       expect(::Gitlab::HTTP).to receive(:post) do |_url, params|
         expect(params[:body]).to match_schema('/external_validation')
         expect(params[:timeout]).to eq(described_class::DEFAULT_VALIDATION_REQUEST_TIMEOUT)