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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe DesignManagement::DesignUserNotesCountService, :use_clean_rails_memory_store_caching do
let_it_be(:design) { create(:design, :with_file) }
subject { described_class.new(design) }
it_behaves_like 'a counter caching service'
describe '#count' do
it 'returns the count of notes' do
create_list(:diff_note_on_design, 3, noteable: design)
expect(subject.count).to eq(3)
end
end
describe '#cache_key' do
it 'contains the `VERSION` and `design.id`' do
expect(subject.cache_key).to eq(['designs', 'notes_count', DesignManagement::DesignUserNotesCountService::VERSION, design.id])
end
end
describe 'cache invalidation' do
it 'changes when a new note is created' do
new_note_attrs = attributes_for(:diff_note_on_design, noteable: design)
expect do
Notes::CreateService.new(design.project, create(:user), new_note_attrs).execute
end.to change { subject.count }.by(1)
end
it 'changes when a note is destroyed' do
note = create(:diff_note_on_design, noteable: design)
expect do
Notes::DestroyService.new(note.project, note.author).execute(note)
end.to change { subject.count }.by(-1)
end
end
end
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