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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Todos::Destroy::DestroyedIssuableService do
describe '#execute' do
let_it_be(:target) { create(:merge_request) }
let_it_be(:pending_todo) { create(:todo, :pending, project: target.project, target: target, user: create(:user)) }
let_it_be(:done_todo) { create(:todo, :done, project: target.project, target: target, user: create(:user)) }
def execute
described_class.new(target.id, target.class.name).execute
end
it 'deletes todos for specified target ID and type' do
control_count = ActiveRecord::QueryRecorder.new { execute }.count
# Create more todos for the target
create(:todo, :pending, project: target.project, target: target, user: create(:user))
create(:todo, :pending, project: target.project, target: target, user: create(:user))
create(:todo, :done, project: target.project, target: target, user: create(:user))
create(:todo, :done, project: target.project, target: target, user: create(:user))
expect { execute }.not_to exceed_query_limit(control_count)
expect(target.reload.todos.count).to eq(0)
end
it 'invalidates todos cache counts of todo users', :use_clean_rails_redis_caching do
expect { execute }
.to change { pending_todo.user.todos_pending_count }.from(1).to(0)
.and change { done_todo.user.todos_done_count }.from(1).to(0)
end
end
end
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