Introduce escalation policies [RUN ALL RSPEC] [RUN AS-IF-FOSS]

config/feature_flags/development/escalation_policies_mvc.yml

----
-name: escalation_policies_mvc
-introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/60524
-rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/329347
-milestone: '13.12'
-type: development
-group: group::monitor
-default_enabled: false

ee/app/models/incident_management/oncall_schedule.rb

@@ -25,41 +25,10 @@ module IncidentManagement
 
     delegate :name, to: :project, prefix: true
 
-    after_create :backfill_escalation_policy
-
-    def default_escalation_rule
-      EscalationRule.new(
-        elapsed_time_seconds: 0,
-        oncall_schedule: self,
-        status: :acknowledged
-      )
-    end
-
     private
 
     def timezones
       @timezones ||= ActiveSupport::TimeZone.all.map { |tz| tz.tzinfo.identifier }
     end
-
-    # While escalation policies are in development, we want to
-    # backfill a policy for any project with an OncallSchedule.
-    # Once escalation policies are enabled, users will need to
-    # configure a policy directly in order to direct alerts
-    # to a schedule.
-    def backfill_escalation_policy
-      return if ::Feature.enabled?(:escalation_policies_mvc, project, default_enabled: :yaml)
-      return if ::Feature.disabled?(:escalation_policies_backfill, project, default_enabled: :yaml)
-
-      if policy = project.incident_management_escalation_policies.first
-        policy.rules << default_escalation_rule
-      else
-        EscalationPolicy.create!(
-          project: project,
-          name: 'On-call Escalation Policy',
-          description: "Immediately notify #{name}",
-          rules: project.incident_management_oncall_schedules.map(&:default_escalation_rule)
-        )
-      end
-    end
   end
 end

ee/config/feature_flags/development/escalation_policies_backfill.yml

----
-name: escalation_policies_backfill
-introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/62233
-rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/268066#implementation-plan
-milestone: '14.0'
-type: development
-group: group::monitor
-default_enabled: true

ee/lib/gitlab/incident_management.rb

@@ -7,9 +7,7 @@ module Gitlab
     end
 
     def self.escalation_policies_available?(project)
-      oncall_schedules_available?(project) &&
-        project.feature_available?(:escalation_policies) &&
-        ::Feature.enabled?(:escalation_policies_mvc, project, default_enabled: :yaml)
+      oncall_schedules_available?(project) && project.feature_available?(:escalation_policies)
     end
   end
 end

ee/spec/controllers/projects/incident_management/escalation_policies_controller_spec.rb

@@ -55,18 +55,6 @@ RSpec.describe Projects::IncidentManagement::EscalationPoliciesController do
       end
     end
 
-    context 'with feature flag off' do
-      before do
-        stub_feature_flags(escalation_policies_mvc: false)
-      end
-
-      it 'responds with 404' do
-        request
-
-        expect(response).to have_gitlab_http_status(:not_found)
-      end
-    end
-
     context 'with unavailable feature' do
       before do
         stub_licensed_features(escalation_policies: false)

ee/spec/finders/incident_management/escalation_policies_finder_spec.rb

@@ -16,7 +16,6 @@ RSpec.describe IncidentManagement::EscalationPoliciesFinder do
     context 'when feature is available' do
       before do
         stub_licensed_features(oncall_schedules: true, escalation_policies: true)
-        stub_feature_flags(escalation_policies_mvc: project)
       end
 
       context 'when user has permissions' do
@@ -43,7 +42,6 @@ RSpec.describe IncidentManagement::EscalationPoliciesFinder do
     context 'when feature is not avaiable' do
       before do
         stub_licensed_features(oncall_schedules: true, escalation_policies: false)
-        stub_feature_flags(escalation_policies_mvc: project)
       end
 
       it { is_expected.to eq(IncidentManagement::EscalationPolicy.none) }

ee/spec/graphql/mutations/incident_management/escalation_policy/create_spec.rb

@@ -58,7 +58,6 @@ RSpec.describe Mutations::IncidentManagement::EscalationPolicy::Create do
     context 'project has feature' do
       before do
         stub_licensed_features(oncall_schedules: true, escalation_policies: true)
-        stub_feature_flags(escalation_policies_mvc: project)
       end
 
       context 'user has access to project' do

ee/spec/graphql/mutations/incident_management/escalation_policy/destroy_spec.rb

@@ -13,7 +13,6 @@ RSpec.describe Mutations::IncidentManagement::EscalationPolicy::Destroy do
 
   before do
     stub_licensed_features(oncall_schedules: true, escalation_policies: true)
-    stub_feature_flags(escalation_policies_mvc: project)
   end
 
   describe '#resolve' do

ee/spec/graphql/mutations/incident_management/escalation_policy/update_spec.rb

@@ -30,7 +30,6 @@ RSpec.describe Mutations::IncidentManagement::EscalationPolicy::Update do
     project.add_reporter(reporter)
 
     stub_licensed_features(oncall_schedules: true, escalation_policies: true)
-    stub_feature_flags(escalation_policies_mvc: project)
   end
 
   describe '#resolve' do

ee/spec/graphql/resolvers/incident_management/escalation_policies_resolver_spec.rb

@@ -16,7 +16,6 @@ RSpec.describe Resolvers::IncidentManagement::EscalationPoliciesResolver do
 
   before do
     stub_licensed_features(oncall_schedules: true, escalation_policies: true)
-    stub_feature_flags(escalation_policies_mvc: project)
     project.add_reporter(current_user)
   end
 

ee/spec/lib/gitlab/incident_management_spec.rb

@@ -28,19 +28,10 @@ RSpec.describe Gitlab::IncidentManagement do
 
     before do
       stub_licensed_features(oncall_schedules: true, escalation_policies: true)
-      stub_feature_flags(escalation_policies_mvc: project)
     end
 
     it { is_expected.to be_truthy }
 
-    context 'when feature flag disabled' do
-      before do
-        stub_feature_flags(escalation_policies_mvc: false)
-      end
-
-      it { is_expected.to be_falsey }
-    end
-
     context 'when escalation policies not avaialble' do
       before do
         stub_licensed_features(escalation_policies: false)

ee/spec/models/incident_management/oncall_schedule_spec.rb

@@ -62,96 +62,4 @@ RSpec.describe IncidentManagement::OncallSchedule do
       expect(described_class.for_iid(oncall_schedule1.iid)).to contain_exactly(oncall_schedule1)
     end
   end
-
-  describe '#backfill_escalation_policy' do
-    subject(:schedule) { create(:incident_management_oncall_schedule, project: project) }
-
-    context 'when the escalation policies feature is disabled' do
-      before do
-        stub_feature_flags(escalation_policies_mvc: false)
-      end
-
-      context 'with an existing escalation policy' do
-        let_it_be(:policy) { create(:incident_management_escalation_policy, project: project) }
-        let_it_be(:rule) { policy.rules.first }
-
-        it 'creates an new escalation rule on the existing policy' do
-          expect { schedule }
-            .to change(::IncidentManagement::EscalationPolicy, :count).by(0)
-            .and change(::IncidentManagement::EscalationRule, :count).by(1)
-
-          expect(policy.reload.rules.length).to eq(2)
-          expect(policy.rules.first).to eq(rule)
-          expect(policy.rules.second).to have_attributes(
-            elapsed_time_seconds: 0,
-            oncall_schedule: schedule,
-            status: 'acknowledged'
-          )
-        end
-      end
-
-      context 'without an existing escalation policy' do
-        let(:policy) { ::IncidentManagement::EscalationPolicy.last! }
-
-        it 'creates a new escalation policy and rule' do
-          expect { schedule }
-            .to change(::IncidentManagement::EscalationPolicy, :count).by(1)
-            .and change(::IncidentManagement::EscalationRule, :count).by(1)
-
-          expect(policy).to have_attributes(
-            name: 'On-call Escalation Policy',
-            description: "Immediately notify #{schedule.name}"
-          )
-          expect(policy.rules.length).to eq(1)
-          expect(policy.rules.first).to have_attributes(
-            elapsed_time_seconds: 0,
-            oncall_schedule: schedule,
-            status: 'acknowledged'
-          )
-        end
-
-        context 'with a previously created schedule which has not yet been backfilled' do
-          let_it_be(:existing_schedule) { create(:incident_management_oncall_schedule, project: project) }
-
-          it 'creates an new escalation rule on the existing policy' do
-            expect { schedule }
-              .to change(::IncidentManagement::EscalationPolicy, :count).by(1)
-              .and change(::IncidentManagement::EscalationRule, :count).by(2)
-
-            expect(policy.rules.length).to eq(2)
-            expect(policy.rules.first).to have_attributes(
-              elapsed_time_seconds: 0,
-              oncall_schedule: existing_schedule,
-              status: 'acknowledged'
-            )
-            expect(policy.rules.second).to have_attributes(
-              elapsed_time_seconds: 0,
-              oncall_schedule: schedule,
-              status: 'acknowledged'
-            )
-          end
-        end
-      end
-
-      context 'when the backfill is disabled directly' do
-        before do
-          stub_feature_flags(escalation_policies_mvc: false, escalation_policies_backfill: false)
-        end
-
-        it 'does not alter the escalation policies' do
-          expect { schedule }
-            .to not_change(::IncidentManagement::EscalationPolicy, :count)
-            .and not_change(::IncidentManagement::EscalationRule, :count)
-        end
-      end
-    end
-
-    context 'when the escalation policies feature is enabled' do
-      it 'does not alter the escalation policies' do
-        expect { schedule }
-          .to not_change(::IncidentManagement::EscalationPolicy, :count)
-          .and not_change(::IncidentManagement::EscalationRule, :count)
-      end
-    end
-  end
 end

ee/spec/requests/api/graphql/mutations/incident_management/escalation_policy/create_spec.rb

@@ -34,7 +34,6 @@ RSpec.describe 'creating escalation policy' do
 
   before do
     stub_licensed_features(oncall_schedules: true, escalation_policies: true)
-    stub_feature_flags(escalation_policies_mvc: project)
     project.add_maintainer(current_user)
   end
 
@@ -82,18 +81,6 @@ RSpec.describe 'creating escalation policy' do
         expect(mutation_response['errors'][0]).to eq('Escalation policies must have at least one rule')
       end
     end
-
-    context 'feature flag disabled' do
-      before do
-        stub_feature_flags(escalation_policies_mvc: false)
-      end
-
-      it 'raises an error' do
-        resolve
-
-        expect_graphql_errors_to_include('Escalation policies are not supported for this project')
-      end
-    end
   end
 
   def mutation_response

ee/spec/requests/api/graphql/mutations/incident_management/escalation_policy/destroy_spec.rb

@@ -29,7 +29,6 @@ RSpec.describe 'Removing an escalation policy' do
 
   before do
     stub_licensed_features(oncall_schedules: true, escalation_policies: true)
-    stub_feature_flags(escalation_policies_mvc: project)
     project.add_maintainer(user)
   end
 

ee/spec/requests/api/graphql/mutations/incident_management/escalation_policy/update_spec.rb

@@ -49,7 +49,6 @@ RSpec.describe 'Updating an escalation policy' do
 
   before do
     stub_licensed_features(oncall_schedules: true, escalation_policies: true)
-    stub_feature_flags(escalation_policies_mvc: project)
     project.add_maintainer(user)
   end
 

ee/spec/requests/api/graphql/project/incident_management/escalation_policies_spec.rb

@@ -29,7 +29,6 @@ RSpec.describe 'getting Incident Management escalation policies' do
 
   before do
     stub_licensed_features(oncall_schedules: true, escalation_policies: true)
-    stub_feature_flags(escalation_policies_mvc: project)
   end
 
   context 'without project permissions' do

ee/spec/services/alert_management/process_prometheus_alert_service_spec.rb

@@ -53,7 +53,6 @@ RSpec.describe AlertManagement::ProcessPrometheusAlertService do
 
           before do
             stub_licensed_features(oncall_schedules: true, escalation_policies: true)
-            stub_feature_flags(escalation_policies_mvc: project)
           end
 
           it_behaves_like 'does not send on-call notification'
@@ -65,14 +64,6 @@ RSpec.describe AlertManagement::ProcessPrometheusAlertService do
             let!(:pending_escalation) { create(:incident_management_pending_alert_escalation, alert: target) }
 
             include_examples "deletes the target's escalations"
-
-            context 'with escalation policy feature disabled' do
-              before do
-                stub_feature_flags(escalation_policies_mvc: false)
-              end
-
-              include_examples "deletes the target's escalations"
-            end
           end
         end
       end

ee/spec/services/ee/alert_management/alerts/update_service_spec.rb

@@ -15,7 +15,6 @@ RSpec.describe AlertManagement::Alerts::UpdateService do
 
   before do
     stub_licensed_features(oncall_schedules: true, escalation_policies: true)
-    stub_feature_flags(escalation_policies_mvc: project)
   end
 
   before_all do
@@ -44,14 +43,6 @@ RSpec.describe AlertManagement::Alerts::UpdateService do
         let(:target) { alert }
 
         include_examples "deletes the target's escalations"
-
-        context 'with escalation policy feature disabled' do
-          before do
-            stub_feature_flags(escalation_policies_mvc: false)
-          end
-
-          include_examples "deletes the target's escalations"
-        end
       end
 
       context 'moving from a status of the same group' do

ee/spec/services/incident_management/escalation_policies/create_service_spec.rb

@@ -11,7 +11,6 @@ RSpec.describe IncidentManagement::EscalationPolicies::CreateService do
 
   before do
     stub_licensed_features(oncall_schedules: true, escalation_policies: true)
-    stub_feature_flags(escalation_policies_mvc: project)
   end
 
   before_all do

ee/spec/services/incident_management/escalation_policies/destroy_service_spec.rb

@@ -14,7 +14,6 @@ RSpec.describe IncidentManagement::EscalationPolicies::DestroyService do
 
   before do
     stub_licensed_features(oncall_schedules: true, escalation_policies: true)
-    stub_feature_flags(escalation_policies_mvc: project)
   end
 
   before_all do
@@ -51,14 +50,6 @@ RSpec.describe IncidentManagement::EscalationPolicies::DestroyService do
       it_behaves_like 'error response', 'You have insufficient permissions to configure escalation policies for this project'
     end
 
-    context 'when feature is not available' do
-      before do
-        stub_feature_flags(escalation_policies_mvc: false)
-      end
-
-      it_behaves_like 'error response', 'You have insufficient permissions to configure escalation policies for this project'
-    end
-
     context 'when an error occurs during removal' do
       before do
         allow(escalation_policy).to receive(:destroy).and_return(false)

ee/spec/services/incident_management/escalation_policies/update_service_spec.rb

@@ -41,7 +41,6 @@ RSpec.describe IncidentManagement::EscalationPolicies::UpdateService do
 
   before do
     stub_licensed_features(oncall_schedules: true, escalation_policies: true)
-    stub_feature_flags(escalation_policies_mvc: project)
   end
 
   before_all do
@@ -89,14 +88,6 @@ RSpec.describe IncidentManagement::EscalationPolicies::UpdateService do
       it_behaves_like 'error response', 'You have insufficient permissions to configure escalation policies for this project'
     end
 
-    context 'when feature is not available' do
-      before do
-        stub_feature_flags(escalation_policies_mvc: false)
-      end
-
-      it_behaves_like 'error response', 'You have insufficient permissions to configure escalation policies for this project'
-    end
-
     context 'when only new rules are added' do
       let(:expected_rules) { [*escalation_rules, new_rule] }
 

ee/spec/services/incident_management/pending_escalations/create_service_spec.rb

@@ -23,7 +23,6 @@ RSpec.describe IncidentManagement::PendingEscalations::CreateService do
   context 'feature available' do
     before do
       stub_licensed_features(oncall_schedules: true, escalation_policies: true)
-      stub_feature_flags(escalation_policies_mvc: project)
     end
 
     context 'target is resolved' do

ee/spec/services/incident_management/pending_escalations/process_service_spec.rb

@@ -21,7 +21,6 @@ RSpec.describe IncidentManagement::PendingEscalations::ProcessService do
 
   before do
     stub_licensed_features(oncall_schedules: true, escalation_policies: true)
-    stub_feature_flags(escalation_policies_mvc: project)
   end
 
   describe '#execute' do
@@ -56,14 +55,6 @@ RSpec.describe IncidentManagement::PendingEscalations::ProcessService do
 
         expect { execute }.to change(Note, :count).by(1)
       end
-
-      context 'feature flag is off' do
-        before do
-          stub_feature_flags(escalation_policies_mvc: false)
-        end
-
-        it_behaves_like 'it does not escalate'
-      end
     end
 
     context 'target is already resolved' do

ee/spec/services/projects/alerting/notify_service_spec.rb

@@ -16,10 +16,6 @@ RSpec.describe Projects::Alerting::NotifyService do
       }
     end
 
-    before do
-      stub_feature_flags(escalation_policies_mvc: false)
-    end
-
     subject { service.execute(token, integration) }
 
     context 'existing alert with same payload fingerprint' do
@@ -101,7 +97,6 @@ RSpec.describe Projects::Alerting::NotifyService do
 
         before do
           stub_licensed_features(oncall_schedules: project, escalation_policies: true)
-          stub_feature_flags(escalation_policies_mvc: project)
         end
 
         it_behaves_like 'does not send on-call notification'
@@ -129,14 +124,6 @@ RSpec.describe Projects::Alerting::NotifyService do
               let(:target) { alert }
 
               include_examples "deletes the target's escalations"
-
-              context 'with escalation policy feature disabled' do
-                before do
-                  stub_feature_flags(escalation_policies_mvc: false)
-                end
-
-                include_examples "deletes the target's escalations"
-              end
             end
           end
         end

ee/spec/support/shared_examples/services/alert_management/alert_processing/oncall_notifications_shared_examples.rb

@@ -9,10 +9,9 @@ RSpec.shared_examples 'sends on-call notification if enabled' do
 
     it_behaves_like 'sends on-call notification'
 
-    context 'escalation policy features are disabled' do
+    context 'with escalation policy feature disabled' do
       before do
         stub_licensed_features(oncall_schedules: true, escalation_policies: false)
-        stub_feature_flags(escalation_policies_mvc: false)
       end
 
       it_behaves_like 'sends on-call notification'