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require 'spec_helper'
describe ProjectCacheWorker do
include ExclusiveLeaseHelpers
let(:worker) { described_class.new }
let(:project) { create(:project, :repository) }
let(:statistics) { project.statistics }
let(:lease_key) { "project_cache_worker:#{project.id}:update_statistics" }
let(:lease_timeout) { ProjectCacheWorker::LEASE_TIMEOUT }
before do
stub_exclusive_lease(lease_key, timeout: lease_timeout)
allow(Project).to receive(:find_by)
.with(id: project.id)
.and_return(project)
end
describe '#perform' do
context 'with a non-existing project' do
it 'does not update statistic' do
allow(Project).to receive(:find_by).with(id: -1).and_return(nil)
expect(subject).not_to receive(:update_statistics)
subject.perform(-1)
end
end
context 'with an existing project without a repository' do
it 'does not update statistics' do
allow(project.repository).to receive(:exists?).and_return(false)
expect(subject).not_to receive(:update_statistics)
subject.perform(project.id)
end
end
context 'with an existing project' do
it 'updates the project statistics' do
expect(subject).to receive(:update_statistics)
.with(%w(repository_size))
.and_call_original
subject.perform(project.id, [], %w(repository_size))
end
it 'refreshes the method caches' do
expect(project.repository).to receive(:refresh_method_caches)
.with(%i(readme))
.and_call_original
subject.perform(project.id, %w(readme))
end
context 'with plain readme' do
it 'refreshes the method caches' do
allow(MarkupHelper).to receive(:gitlab_markdown?).and_return(false)
allow(MarkupHelper).to receive(:plain?).and_return(true)
expect(project.repository).to receive(:refresh_method_caches)
.with(%i(readme))
.and_call_original
subject.perform(project.id, %w(readme))
end
end
end
context 'when a lease could not be obtained' do
it 'does not update the repository size' do
stub_exclusive_lease_taken(lease_key, timeout: lease_timeout)
expect(project.statistics).not_to receive(:refresh!)
subject.perform(project.id, [], %w(repository_size))
end
end
context 'when a lease could be obtained' do
it 'updates the project statistics' do
stub_exclusive_lease(lease_key, timeout: lease_timeout)
expect(project.statistics).to receive(:refresh!)
.with(only: %i(repository_size))
.and_call_original
subject.perform(project.id, [], %i(repository_size))
end
it 'cancels the lease after statistics has been updated' do
expect(subject).to receive(:release_lease).with('uuid')
subject.perform(project.id, [], %i(repository_size))
end
end
end
end
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