Fix namespace checks for live quota consumption

Changelog: fixed
EE: true

app/models/namespace.rb

@@ -274,11 +274,6 @@ class Namespace < ApplicationRecord
     projects.with_shared_runners.any?
   end
 
-  # Internal Gitlab owned namespaces only (example: gitlab-org)
-  def unlimited_minutes?
-    shared_runners_minutes_limit == 0
-  end
-
   def user_ids_for_project_authorizations
     [owner_id]
   end

ee/app/services/ci/minutes/track_live_consumption_service.rb

@@ -77,8 +77,6 @@ module Ci
           ServiceResponse.error(message: 'Feature not enabled')
         elsif !build.running?
           ServiceResponse.error(message: 'Build is not running')
-        elsif root_namespace.unlimited_minutes?
-          ServiceResponse.error(message: 'Namespace has unlimited minutes')
         elsif !build.cost_factor_enabled?
           ServiceResponse.error(message: 'Cost factor not enabled for build')
         else

ee/lib/gitlab/ci/minutes/cost_factor.rb

@@ -22,6 +22,7 @@ module Gitlab
 
         def for_project(project)
           return 0.0 unless @runner_matcher.instance_type?
+          return 0.0 unless project.ci_minutes_quota.enabled?
 
           cost_factor = for_visibility(project.visibility_level)
 

ee/spec/lib/ee/gitlab/ci/matching/runner_matcher_spec.rb

@@ -65,7 +65,7 @@ RSpec.describe Gitlab::Ci::Matching::RunnerMatcher do
         before do
           allow(project)
             .to receive(:ci_minutes_quota)
-            .and_return(double(minutes_used_up?: quota_minutes_used_up))
+            .and_return(double(minutes_used_up?: quota_minutes_used_up, enabled?: true))
         end
 
         it { is_expected.to eq(result) }

ee/spec/lib/gitlab/ci/minutes/build_consumption_spec.rb

@@ -33,6 +33,7 @@ RSpec.describe Gitlab::Ci::Minutes::BuildConsumption do
         project.update!(visibility_level: visibility_level)
 
         allow(build).to receive(:duration).and_return(duration)
+        allow(::Gitlab::CurrentSettings).to receive(:shared_runners_minutes) { 400 }
       end
 
       it 'returns the expected consumption' do

ee/spec/models/ci/build_spec.rb

@@ -51,6 +51,10 @@ RSpec.describe Ci::Build do
   describe '#cost_factor_enabled?' do
     subject { job.cost_factor_enabled? }
 
+    before do
+      allow(::Gitlab::CurrentSettings).to receive(:shared_runners_minutes) { 400 }
+    end
+
     context 'for shared runner' do
       before do
         job.runner = create(:ci_runner, :instance)

ee/spec/models/ee/ci/runner_spec.rb

@@ -3,6 +3,12 @@
 require 'spec_helper'
 
 RSpec.describe EE::Ci::Runner do
+  let(:shared_runners_minutes) { 400 }
+
+  before do
+    allow(::Gitlab::CurrentSettings).to receive(:shared_runners_minutes) { shared_runners_minutes }
+  end
+
   describe '#cost_factor_for_project' do
     subject { runner.cost_factor_for_project(project) }
 
@@ -42,6 +48,12 @@ RSpec.describe EE::Ci::Runner do
         let(:project) { create(:project, visibility_level: ::Gitlab::VisibilityLevel::PRIVATE) }
 
         it { is_expected.to eq(1.1) }
+
+        context 'with unlimited minutes' do
+          let(:shared_runners_minutes) { 400 }
+
+          it { is_expected.to eq(1.1) }
+        end
       end
 
       context 'with public visibility level' do
@@ -85,18 +97,26 @@ RSpec.describe EE::Ci::Runner do
   end
 
   describe '#cost_factor_enabled?' do
-    let_it_be(:project) do
+    let_it_be_with_reload(:project) do
       namespace = create(:group, created_at: Date.new(2021, 7, 16))
       create(:project, namespace: namespace)
     end
 
     context 'when the project has any cost factor' do
-      it 'returns true' do
-        runner = create(:ci_runner, :instance,
-                        private_projects_minutes_cost_factor: 1,
-                        public_projects_minutes_cost_factor: 0)
+      let(:runner) do
+        create(:ci_runner, :instance,
+          private_projects_minutes_cost_factor: 1,
+          public_projects_minutes_cost_factor: 0)
+      end
+
+      subject { runner.cost_factor_enabled?(project) }
+
+      it { is_expected.to be_truthy }
+
+      context 'with unlimited minutes' do
+        let(:shared_runners_minutes) { 0 }
 
-        expect(runner.cost_factor_enabled?(project)).to be_truthy
+        it { is_expected.to be_falsy }
       end
     end
 

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

@@ -82,10 +82,11 @@ RSpec.describe Ci::Minutes::TrackLiveConsumptionService do
 
     context 'when namespace has unlimited minutes' do
       before do
-        namespace.update!(shared_runners_minutes_limit: 0)
+        quota = double('quota', enabled?: false)
+        allow(project).to receive(:ci_minutes_quota).and_return(quota)
       end
 
-      it_behaves_like 'returns early', 'Namespace has unlimited minutes'
+      it_behaves_like 'returns early', 'Cost factor not enabled for build'
     end
 
     context 'when build has not been tracked recently' do

ee/spec/services/ci/pipeline_creation/drop_not_runnable_builds_service_spec.rb

@@ -40,7 +40,7 @@ RSpec.describe Ci::PipelineCreation::DropNotRunnableBuildsService do
     shared_examples 'limit exceeded' do
       before do
         allow(pipeline.project).to receive(:ci_minutes_quota)
-          .and_return(double('quota', minutes_used_up?: true))
+          .and_return(double('quota', minutes_used_up?: true, enabled?: true))
       end
 
       it 'drops the job with ci_quota_exceeded reason' do
@@ -96,7 +96,7 @@ RSpec.describe Ci::PipelineCreation::DropNotRunnableBuildsService do
       context 'when the CI quota is exceeded' do
         before do
           allow(pipeline.project).to receive(:ci_minutes_quota)
-            .and_return(double('quota', minutes_used_up?: true))
+            .and_return(double('quota', minutes_used_up?: true, enabled?: true))
         end
 
         it_behaves_like 'jobs allowed to run'