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require 'spec_helper'
describe BatchDestroyDependentAssociations do
class TestProject < ActiveRecord::Base
self.table_name = 'projects'
has_many :builds, dependent: :destroy # rubocop:disable Cop/ActiveRecordDependent
has_many :notification_settings, as: :source, dependent: :delete_all # rubocop:disable Cop/ActiveRecordDependent
has_many :pages_domains
has_many :todos
include BatchDestroyDependentAssociations
end
describe '#dependent_associations_to_destroy' do
set(:project) { TestProject.new }
it 'returns the right associations' do
expect(project.dependent_associations_to_destroy.map(&:name)).to match_array([:builds])
end
end
describe '#destroy_dependent_associations_in_batches' do
set(:project) { create(:project) }
set(:build) { create(:ci_build, project: project) }
set(:notification_setting) { create(:notification_setting, project: project) }
let!(:todos) { create(:todo, project: project) }
it 'destroys multiple builds' do
create(:ci_build, project: project)
expect(Ci::Build.count).to eq(2)
project.destroy_dependent_associations_in_batches
expect(Ci::Build.count).to eq(0)
end
it 'destroys builds in batches' do
expect(project).to receive_message_chain(:builds, :find_each).and_yield(build)
expect(build).to receive(:destroy).and_call_original
project.destroy_dependent_associations_in_batches
expect(Ci::Build.count).to eq(0)
expect(Todo.count).to eq(1)
expect(User.count).to be > 0
expect(NotificationSetting.count).to eq(User.count)
end
it 'excludes associations' do
project.destroy_dependent_associations_in_batches(exclude: [:builds])
expect(Ci::Build.count).to eq(1)
expect(Todo.count).to eq(1)
expect(User.count).to be > 0
expect(NotificationSetting.count).to eq(User.count)
end
end
end
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