Fix poll votes not being properly reset on poll change (#17498)

* Fix poll votes not being properly reset on poll change

* Fix and add tests

* Fix poll update handling when the number of options changes
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Claire 2022-02-10 14:26:54 +01:00 committed by GitHub
parent 1bfcb75105
commit 63854bee6c
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4 changed files with 25 additions and 13 deletions

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@ -83,6 +83,12 @@ class Poll < ApplicationRecord
end
end
def reset_votes!
self.cached_tallies = options.map { 0 }
self.votes_count = 0
votes.delete_all unless new_record?
end
private
def prepare_cached_tallies

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@ -95,10 +95,7 @@ class ActivityPub::ProcessStatusUpdateService < BaseService
# If for some reasons the options were changed, it invalidates all previous
# votes, so we need to remove them
if poll_parser.significantly_changes?(poll)
@poll_changed = true
poll.votes.delete_all unless poll.new_record?
end
@poll_changed = true if poll_parser.significantly_changes?(poll)
poll.last_fetched_at = Time.now.utc
poll.options = poll_parser.options
@ -106,6 +103,7 @@ class ActivityPub::ProcessStatusUpdateService < BaseService
poll.expires_at = poll_parser.expires_at
poll.voters_count = poll_parser.voters_count
poll.cached_tallies = poll_parser.cached_tallies
poll.reset_votes! if @poll_changed
poll.save!
@status.poll_id = poll.id

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@ -73,15 +73,13 @@ class UpdateStatusService < BaseService
# If for some reasons the options were changed, it invalidates all previous
# votes, so we need to remove them
if @options[:poll][:options] != poll.options || ActiveModel::Type::Boolean.new.cast(@options[:poll][:multiple]) != poll.multiple
@poll_changed = true
poll.votes.delete_all unless poll.new_record?
end
@poll_changed = true if @options[:poll][:options] != poll.options || ActiveModel::Type::Boolean.new.cast(@options[:poll][:multiple]) != poll.multiple
poll.options = @options[:poll][:options]
poll.hide_totals = @options[:poll][:hide_totals] || false
poll.multiple = @options[:poll][:multiple] || false
poll.expires_in = @options[:poll][:expires_in]
poll.reset_votes! if @poll_changed
poll.save!
@status.poll_id = poll.id

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@ -71,17 +71,27 @@ RSpec.describe UpdateStatusService, type: :service do
end
context 'when poll changes' do
let!(:status) { Fabricate(:status, text: 'Foo') }
let!(:poll) { Fabricate(:poll, options: %w(Foo Bar)) }
let(:account) { Fabricate(:account) }
let!(:status) { Fabricate(:status, text: 'Foo', account: account, poll_attributes: {options: %w(Foo Bar), account: account, multiple: false, hide_totals: false, expires_at: 7.days.from_now }) }
let!(:poll) { status.poll }
let!(:voter) { Fabricate(:account) }
before do
status.update(poll: poll)
subject.call(status, status.account_id, text: 'Foo', poll: { options: %w(Bar Baz), expires_in: 5.days.to_i })
VoteService.new.call(voter, poll, [0])
subject.call(status, status.account_id, text: 'Foo', poll: { options: %w(Bar Baz Foo), expires_in: 5.days.to_i })
end
it 'updates poll' do
expect(status.poll).to_not eq poll
expect(status.poll.options).to eq %w(Bar Baz)
poll = status.poll.reload
expect(poll.options).to eq %w(Bar Baz Foo)
end
it 'resets votes' do
poll = status.poll.reload
expect(poll.votes_count).to eq 0
expect(poll.votes.count).to eq 0
expect(poll.cached_tallies).to eq [0, 0, 0]
end
it 'saves edit history' do