# frozen_string_literal: true require 'rails_helper' describe Submission do let(:submission) { FactoryBot.create(:submission, exercise: FactoryBot.create(:dummy)) } it 'validates the presence of a cause' do expect(described_class.create.errors[:cause]).to be_present end it 'validates the presence of an exercise' do expect(described_class.create.errors[:exercise_id]).to be_present end it 'validates the presence of a user' do expect(described_class.create.errors[:user_id]).to be_present expect(described_class.create.errors[:user_type]).to be_present end describe '#main_file' do let(:submission) { FactoryBot.create(:submission) } it "returns the submission's main file" do expect(submission.main_file).to be_a(CodeOcean::File) expect(submission.main_file.main_file?).to be true end end describe '#normalized_score' do context 'with a score' do let(:submission) { FactoryBot.create(:submission) } before { submission.score = submission.exercise.maximum_score / 2 } it 'returns the score as a value between 0 and 1' do expect(submission.normalized_score).to be_between(0, 1) end end context 'without a score' do before { submission.score = nil } it 'returns 0' do expect(submission.normalized_score).to be 0 end end end describe '#percentage' do context 'with a score' do let(:submission) { FactoryBot.create(:submission) } before { submission.score = submission.exercise.maximum_score / 2 } it 'returns the score expressed as a percentage' do expect(submission.percentage).to be_between(0, 100) end end context 'without a score' do before { submission.score = nil } it 'returns 0' do expect(submission.percentage).to be 0 end end end describe '#siblings' do let(:siblings) { described_class.find_by(user: user).siblings } let(:user) { FactoryBot.create(:external_user) } before do 10.times.each_with_index do |_, index| FactoryBot.create(:submission, exercise: submission.exercise, user: (index.even? ? user : FactoryBot.create(:external_user))) end end it "returns all the creator's submissions for the same exercise" do expect(siblings).to be_an(ActiveRecord::Relation) expect(siblings.map(&:exercise).uniq).to eq([submission.exercise]) expect(siblings.map(&:user).uniq).to eq([user]) end end describe '#to_s' do it "equals the class' model name" do expect(submission.to_s).to eq(described_class.model_name.human) end end describe '#redirect_to_feedback?' do context 'with no exercise feedback' do let(:exercise) { FactoryBot.create(:dummy) } let(:user) { FactoryBot.build(:external_user, id: (11 - exercise.created_at.to_i % 10) % 10) } let(:submission) { FactoryBot.build(:submission, exercise: exercise, user: user) } it 'sends 10% of users to feedback page' do expect(submission.send(:redirect_to_feedback?)).to be_truthy end it 'does not redirect other users' do 9.times do |i| submission = FactoryBot.build(:submission, exercise: exercise, user: FactoryBot.build(:external_user, id: (11 - exercise.created_at.to_i % 10) - i - 1)) expect(submission.send(:redirect_to_feedback?)).to be_falsey end end end context 'with little exercise feedback' do let(:exercise) { FactoryBot.create(:dummy_with_user_feedbacks) } let(:user) { FactoryBot.build(:external_user, id: (11 - exercise.created_at.to_i % 10) % 10) } let(:submission) { FactoryBot.build(:submission, exercise: exercise, user: user) } it 'sends 10% of users to feedback page' do expect(submission.send(:redirect_to_feedback?)).to be_truthy end it 'does not redirect other users' do 9.times do |i| submission = FactoryBot.build(:submission, exercise: exercise, user: FactoryBot.build(:external_user, id: (11 - exercise.created_at.to_i % 10) - i - 1)) expect(submission.send(:redirect_to_feedback?)).to be_falsey end end end context 'with enough exercise feedback' do let(:exercise) { FactoryBot.create(:dummy_with_user_feedbacks, user_feedbacks_count: 42) } let(:user) { FactoryBot.create(:external_user) } before do allow_any_instance_of(described_class).to receive(:redirect_to_feedback?).and_return(false) end it 'sends nobody to feedback page' do 30.times do |_i| submission = FactoryBot.create(:submission, exercise: exercise, user: FactoryBot.create(:external_user)) expect(submission.send(:redirect_to_feedback?)).to be_falsey end end end end end