110 lines
3.3 KiB
Ruby
110 lines
3.3 KiB
Ruby
require 'rails_helper'
|
|
|
|
describe Exercise do
|
|
let(:exercise) { described_class.create.tap { |exercise| exercise.update(public: nil, token: nil) } }
|
|
let(:users) { FactoryGirl.create_list(:external_user, 10) }
|
|
|
|
def create_submissions
|
|
10.times do
|
|
FactoryGirl.create(:submission, cause: 'submit', exercise: exercise, score: Forgery(:basic).number, user: users.sample)
|
|
end
|
|
end
|
|
|
|
it 'validates the number of main files' do
|
|
exercise = FactoryGirl.create(:dummy)
|
|
exercise.files += FactoryGirl.create_pair(:file)
|
|
expect(exercise).to receive(:valid_main_file?).and_call_original
|
|
exercise.save
|
|
expect(exercise.errors[:files]).to be_present
|
|
end
|
|
|
|
it 'validates the presence of a description' do
|
|
expect(exercise.errors[:description]).to be_present
|
|
end
|
|
|
|
it 'validates the presence of an execution environment' do
|
|
expect(exercise.errors[:execution_environment_id]).to be_present
|
|
end
|
|
|
|
it 'validates the presence of the public flag' do
|
|
expect(exercise.errors[:public]).to be_present
|
|
exercise.update(public: false)
|
|
expect(exercise.errors[:public]).to be_blank
|
|
end
|
|
|
|
it 'validates the presence of a title' do
|
|
expect(exercise.errors[:title]).to be_present
|
|
end
|
|
|
|
it 'validates the presence of a token' do
|
|
expect(exercise.errors[:token]).to be_present
|
|
end
|
|
|
|
it 'validates the presence of a user' do
|
|
expect(exercise.errors[:user_id]).to be_present
|
|
expect(exercise.errors[:user_type]).to be_present
|
|
end
|
|
|
|
describe '#average_percentage' do
|
|
let(:exercise) { FactoryGirl.create(:fibonacci) }
|
|
|
|
context 'without submissions' do
|
|
it 'returns nil' do
|
|
expect(exercise.average_percentage).to be 0
|
|
end
|
|
end
|
|
|
|
context 'with submissions' do
|
|
before(:each) { create_submissions }
|
|
|
|
it 'returns the average score expressed as a percentage' do
|
|
maximum_percentages = exercise.submissions.group_by(&:user_id).values.map { |submission| submission.sort_by(&:score).last.score / exercise.maximum_score * 100 }
|
|
expect(exercise.average_percentage).to eq(maximum_percentages.average.round)
|
|
end
|
|
end
|
|
end
|
|
|
|
describe '#average_score' do
|
|
let(:exercise) { FactoryGirl.create(:fibonacci) }
|
|
|
|
context 'without submissions' do
|
|
it 'returns nil' do
|
|
expect(exercise.average_score).to be 0
|
|
end
|
|
end
|
|
|
|
context 'with submissions' do
|
|
before(:each) { create_submissions }
|
|
|
|
it "returns the average of all users' maximum scores" do
|
|
maximum_scores = exercise.submissions.group_by(&:user_id).values.map { |submission| submission.sort_by(&:score).last.score }
|
|
expect(exercise.average_score).to be_within(0.1).of(maximum_scores.average)
|
|
end
|
|
end
|
|
end
|
|
|
|
describe '#duplicate' do
|
|
let(:exercise) { FactoryGirl.create(:fibonacci) }
|
|
after(:each) { exercise.duplicate }
|
|
|
|
it 'duplicates the exercise' do
|
|
expect(exercise).to receive(:dup).and_call_original
|
|
end
|
|
|
|
it 'overwrites the supplied attributes' do
|
|
title = Forgery(:basic).text
|
|
expect(exercise.duplicate(title: title).title).to eq(title)
|
|
end
|
|
|
|
it 'duplicates all associated files' do
|
|
exercise.files.each do |file|
|
|
expect(file).to receive(:dup).and_call_original
|
|
end
|
|
end
|
|
|
|
it 'returns the duplicated exercise' do
|
|
expect(exercise.duplicate).to be_a(described_class)
|
|
end
|
|
end
|
|
end
|