chore(test): add live feedback settings test

- for assessment edit page

spec/controllers/course/assessment/live_feedback_settings/settings_controller_spec.rb

@@ -0,0 +1,90 @@
+# frozen_string_literal: true
+require 'rails_helper'
+
+RSpec.describe Course::Assessment::LiveFeedbackSettings::SettingsController do
+  let!(:instance) { Instance.default }
+
+  with_tenant(:instance) do
+    let(:user) { create(:user) }
+    let!(:course) { create(:course, creator: user) }
+    let(:category) { course.assessment_categories.first }
+    let(:tab) { category.tabs.first }
+    let!(:immutable_assessment) do
+      create(:assessment, course: course).tap do |stub|
+        allow(stub).to receive(:destroy).and_return(false)
+      end
+    end
+
+    before { controller_sign_in(controller, user) }
+
+    describe '#index' do
+      render_views
+      let(:assessment) { create(:assessment, course: course) }
+      let(:lang_valid_for_codaveri) { Coursemology::Polyglot::Language::Python::Python3Point12.instance }
+      let(:lang_invalid_for_codaveri) { Coursemology::Polyglot::Language::Java::Java8.instance }
+      let!(:programming_qn1) do
+        create(:course_assessment_question_programming, assessment: assessment,
+                                                        language: lang_valid_for_codaveri,
+                                                        template_package: true)
+      end
+      let!(:programming_qn2) do
+        create(:course_assessment_question_programming, assessment: assessment,
+                                                        language: lang_invalid_for_codaveri,
+                                                        template_package: true)
+      end
+
+      subject do
+        get :index, as: :json, params: {
+          course_id: course.id,
+          assessment_id: assessment.id
+        }
+      end
+
+      context 'on fetching the live feedback settings for this assessment' do
+        it 'returns programming languages that has valid languages for codaveri' do
+          subject
+
+          json_result = JSON.parse(response.body)
+          expect(json_result['assessments'][0]['programmingQuestions'].count).to eq(1)
+        end
+      end
+    end
+
+    describe '#edit' do
+      let(:assessment) { create(:assessment, course: course) }
+
+      # TODO: this part needs to be updated everytime codaveri_language_whitelist is updated
+      let(:lang_valid_for_codaveri) { Coursemology::Polyglot::Language::Python::Python3Point12.instance }
+      let(:lang_invalid_for_codaveri) { Coursemology::Polyglot::Language::Java::Java8.instance }
+      let!(:programming_qn1) do
+        create(:course_assessment_question_programming, assessment: assessment,
+                                                        language: lang_valid_for_codaveri,
+                                                        template_package: true)
+      end
+      let!(:programming_qn2) do
+        create(:course_assessment_question_programming, assessment: assessment,
+                                                        language: lang_valid_for_codaveri,
+                                                        template_package: true)
+      end
+
+      subject do
+        patch :edit, params: {
+          course_id: course.id,
+          assessment_id: assessment.id,
+          live_feedback_settings: {
+            enabled: true
+          }
+        }
+      end
+
+      context 'on fetching the live feedback settings for this assessment' do
+        it 'returns programming languages that has valid languages for codaveri' do
+          subject
+
+          expect(programming_qn1.reload.live_feedback_enabled).to eq(true)
+          expect(programming_qn2.reload.live_feedback_enabled).to eq(true)
+        end
+      end
+    end
+  end
+end