glitch-social/spec/services/update_status_service_spec.rb

require 'rails_helper'

RSpec.describe UpdateStatusService, type: :service do
  subject { described_class.new }

  context 'when text changes' do
    let!(:status) { Fabricate(:status, text: 'Foo') }
    let(:preview_card) { Fabricate(:preview_card) }

    before do
      status.preview_cards << preview_card
      subject.call(status, status.account_id, text: 'Bar')
    end

    it 'updates text' do
      expect(status.reload.text).to eq 'Bar'
    end

    it 'resets preview card' do
      expect(status.reload.preview_card).to be_nil
    end

    it 'saves edit history' do
      expect(status.edits.pluck(:text, :media_attachments_changed)).to eq [['Foo', false], ['Bar', false]]
    end
  end

  context 'when content warning changes' do
    let!(:status) { Fabricate(:status, text: 'Foo', spoiler_text: '') }
    let(:preview_card) { Fabricate(:preview_card) }

    before do
      status.preview_cards << preview_card
      subject.call(status, status.account_id, text: 'Foo', spoiler_text: 'Bar')
    end

    it 'updates content warning' do
      expect(status.reload.spoiler_text).to eq 'Bar'
    end

    it 'saves edit history' do
      expect(status.edits.pluck(:text, :spoiler_text, :media_attachments_changed)).to eq [['Foo', '', false], ['Foo', 'Bar', false]]
    end
  end

  context 'when media attachments change' do
    let!(:status) { Fabricate(:status, text: 'Foo') }
    let!(:detached_media_attachment) { Fabricate(:media_attachment, account: status.account) }
    let!(:attached_media_attachment) { Fabricate(:media_attachment, account: status.account) }

    before do
      status.media_attachments << detached_media_attachment
      subject.call(status, status.account_id, text: 'Foo', media_ids: [attached_media_attachment.id])
    end

    it 'updates media attachments' do
      expect(status.media_attachments.to_a).to eq [attached_media_attachment]
    end

    it 'detaches detached media attachments' do
      expect(detached_media_attachment.reload.status_id).to be_nil
    end

    it 'attaches attached media attachments' do
      expect(attached_media_attachment.reload.status_id).to eq status.id
    end

    it 'saves edit history' do
      expect(status.edits.pluck(:text, :media_attachments_changed)).to eq [['Foo', false], ['Foo', true]]
    end
  end

  context 'when poll changes' do
    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)
      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
      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
      expect(status.edits.pluck(:text, :media_attachments_changed)).to eq [['Foo', false], ['Foo', true]]
    end
  end

  context 'when mentions in text change' do
    let!(:account) { Fabricate(:account) }
    let!(:alice) { Fabricate(:account, username: 'alice') }
    let!(:bob) { Fabricate(:account, username: 'bob') }
    let!(:status) { PostStatusService.new.call(account, text: 'Hello @alice') }

    before do
      subject.call(status, status.account_id, text: 'Hello @bob')
    end

    it 'changes mentions' do
      expect(status.active_mentions.pluck(:account_id)).to eq [bob.id]
    end

    it 'keeps old mentions as silent mentions' do
      expect(status.mentions.pluck(:account_id)).to match_array([alice.id, bob.id])
    end
  end

  context 'when hashtags in text change' do
    let!(:account) { Fabricate(:account) }
    let!(:status) { PostStatusService.new.call(account, text: 'Hello #foo') }

    before do
      subject.call(status, status.account_id, text: 'Hello #bar')
    end

    it 'changes tags' do
      expect(status.tags.pluck(:name)).to eq %w(bar)
    end
  end

  it 'notifies ActivityPub about the update' do
    status = Fabricate(:status, text: 'Foo')
    allow(ActivityPub::DistributionWorker).to receive(:perform_async)
    subject.call(status, status.account_id, text: 'Bar')
    expect(ActivityPub::DistributionWorker).to have_received(:perform_async)
  end
end