diaspora/spec/models/poll_participation_spec.rb
cmrd Senya e9f6dbdffd
Add unique index to poll participations on author_id and poll_id
Previously we had only a Rails validation which ensured poll participation
uniqueness but this adds uniqueness control to the database level, so that
uniqueness is guaranteed even when changing data with avoiding Rails
validations.

closes #7798
2018-05-03 21:28:38 +02:00

55 lines
2.1 KiB
Ruby

# frozen_string_literal: true
describe PollParticipation, type: :model do
let(:status) { bob.post(:status_message, text: "hello", to: bob.aspects.first.id) }
let(:poll) { Poll.new(question: "Who is in charge?") }
before do
poll.poll_answers.build(answer: "a").poll = poll
poll.poll_answers.build(answer: "b").poll = poll
status.poll = poll
end
describe 'validation' do
it 'forbids multiple participations in the same poll' do
expect {
2.times do |run|
bob.participate_in_poll!(status, poll.poll_answers.first)
end
}.to raise_error ActiveRecord::RecordInvalid
end
it 'allows a one time participation in a poll' do
expect {
bob.participate_in_poll!(status, poll.poll_answers.first)
}.to_not raise_error
end
it "has unique DB index for author-person" do
pp = FactoryGirl.create(:poll_participation)
pp2 = FactoryGirl.create(:poll_participation, author: pp.author)
expect {
# rubocop:disable Rails/SkipsModelValidations
pp2.update_attribute(:poll_id, pp.poll_id)
# rubocop:enable Rails/SkipsModelValidations
}.to raise_error ActiveRecord::RecordNotUnique
end
end
it_behaves_like "it is relayable" do
let(:remote_parent) { FactoryGirl.create(:status_message_with_poll, author: remote_raphael) }
let(:local_parent) {
FactoryGirl.create(:status_message_with_poll, author: local_luke.person).tap do |status_message|
local_luke.add_to_streams(status_message, [local_luke.aspects.first])
end
}
let(:object_on_local_parent) { local_luke.participate_in_poll!(local_parent, local_parent.poll.poll_answers.first) }
let(:object_on_remote_parent) {
local_luke.participate_in_poll!(remote_parent, remote_parent.poll.poll_answers.first)
}
let(:remote_object_on_local_parent) {
FactoryGirl.create(:poll_participation, poll_answer: local_parent.poll.poll_answers.first, author: remote_raphael)
}
let(:relayable) { PollParticipation::Generator.new(alice, status, poll.poll_answers.first).build }
end
end