feat(APIv2): RHINENG-12453 enable filtering rules by rule_group_id

app/models/v2/rule.rb

@@ -48,6 +48,7 @@ def self.sorted_severities(table = arel_table)
     searchable_by :title, %i[like unlike eq ne in notin]
     searchable_by :severity, %i[eq ne in notin]
     searchable_by :remediation_available, %i[eq]
+    searchable_by :rule_group_id, %i[eq]
 
     # This field should be only available for rules that have a remediation available and it
     # is bound to a context of a profile and a security guide. A single rule can belong to one

spec/controllers/v2/rules_controller_spec.rb

@@ -30,7 +30,8 @@
   context '/security_guides/:id/rules' do
     describe 'GET index' do
       let(:parent) { FactoryBot.create(:v2_security_guide) }
-      let(:extra_params) { { security_guide_id: parent.id } }
+      let(:rule_group) { FactoryBot.create(:v2_rule_group, security_guide: parent) }
+      let(:extra_params) { { security_guide_id: parent.id, rule_group: rule_group } }
       let(:item_count) { 2 }
       let(:items) do
         FactoryBot.create_list(
@@ -77,7 +78,10 @@
 
     describe 'GET index' do
       let(:parent) { FactoryBot.create(:v2_profile) }
-      let(:extra_params) { { security_guide_id: parent.security_guide.id, profile_id: parent.id } }
+      let(:rule_group) { FactoryBot.create(:v2_rule_group, security_guide: parent.security_guide) }
+      let(:extra_params) do
+        { security_guide_id: parent.security_guide.id, profile_id: parent.id, rule_group: rule_group }
+      end
       let(:item_count) { 2 }
 
       let(:items) do
@@ -174,11 +178,13 @@
     end
 
     describe 'GET index' do
+      let(:rule_group) { FactoryBot.create(:v2_rule_group, security_guide: parent.profile.security_guide) }
       let(:extra_params) do
         {
           policy_id: parent.policy.id,
           tailoring_id: parent.id,
-          security_guide_id: pw(parent.profile.security_guide_id)
+          security_guide_id: pw(parent.profile.security_guide_id),
+          rule_group: rule_group
         }
       end
 

spec/fixtures/files/searchable/rules_controller.yaml

@@ -184,3 +184,19 @@
         :tailoring_id: ${tailoring_id}
         :remediation_available: false
   :query: remediation_available = true
+
+- :name: "equality search by rule_group_id"
+  :entities:
+    :found:
+      - :factory: :v2_rule
+        :security_guide_id: ${security_guide_id}
+        :parent_count: 0
+        :rule_group: ${rule_group}
+        :profile_id: ${profile_id}
+        :tailoring_id: ${tailoring_id}
+    :not_found:
+      - :factory: :v2_rule
+        :security_guide_id: ${security_guide_id}
+        :profile_id: ${profile_id}
+        :tailoring_id: ${tailoring_id}
+  :query: rule_group_id = ${rule_group.id}