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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe ChaosController do
describe '#leakmem' do
it 'calls synchronously' do
expect(Gitlab::Chaos).to receive(:leak_mem).with(100, 30.seconds)
get :leakmem
expect(response).to have_gitlab_http_status(:ok)
end
it 'call synchronously with params' do
expect(Gitlab::Chaos).to receive(:leak_mem).with(1, 2.seconds)
get :leakmem, params: { memory_mb: 1, duration_s: 2 }
expect(response).to have_gitlab_http_status(:ok)
end
it 'calls asynchronously' do
expect(Chaos::LeakMemWorker).to receive(:perform_async).with(100, 30.seconds)
get :leakmem, params: { async: 1 }
expect(response).to have_gitlab_http_status(:ok)
end
end
describe '#cpu_spin' do
it 'calls synchronously' do
expect(Gitlab::Chaos).to receive(:cpu_spin).with(30.seconds)
get :cpu_spin
expect(response).to have_gitlab_http_status(:ok)
end
it 'calls synchronously with params' do
expect(Gitlab::Chaos).to receive(:cpu_spin).with(3.seconds)
get :cpu_spin, params: { duration_s: 3 }
expect(response).to have_gitlab_http_status(:ok)
end
it 'calls asynchronously' do
expect(Chaos::CpuSpinWorker).to receive(:perform_async).with(30.seconds)
get :cpu_spin, params: { async: 1 }
expect(response).to have_gitlab_http_status(:ok)
end
end
describe '#db_spin' do
it 'calls synchronously' do
expect(Gitlab::Chaos).to receive(:db_spin).with(30.seconds, 1.second)
get :db_spin
expect(response).to have_gitlab_http_status(:ok)
end
it 'calls synchronously with params' do
expect(Gitlab::Chaos).to receive(:db_spin).with(4.seconds, 5.seconds)
get :db_spin, params: { duration_s: 4, interval_s: 5 }
expect(response).to have_gitlab_http_status(:ok)
end
it 'calls asynchronously' do
expect(Chaos::DbSpinWorker).to receive(:perform_async).with(30.seconds, 1.second)
get :db_spin, params: { async: 1 }
expect(response).to have_gitlab_http_status(:ok)
end
end
describe '#sleep' do
it 'calls synchronously' do
expect(Gitlab::Chaos).to receive(:sleep).with(30.seconds)
get :sleep
expect(response).to have_gitlab_http_status(:ok)
end
it 'calls synchronously with params' do
expect(Gitlab::Chaos).to receive(:sleep).with(5.seconds)
get :sleep, params: { duration_s: 5 }
expect(response).to have_gitlab_http_status(:ok)
end
it 'calls asynchronously' do
expect(Chaos::SleepWorker).to receive(:perform_async).with(30.seconds)
get :sleep, params: { async: 1 }
expect(response).to have_gitlab_http_status(:ok)
end
end
describe '#kill' do
it 'calls synchronously' do
expect(Gitlab::Chaos).to receive(:kill).with('KILL')
get :kill
expect(response).to have_gitlab_http_status(:ok)
end
it 'calls asynchronously' do
expect(Chaos::KillWorker).to receive(:perform_async).with('KILL')
get :kill, params: { async: 1 }
expect(response).to have_gitlab_http_status(:ok)
end
end
describe '#quit' do
it 'calls synchronously' do
expect(Gitlab::Chaos).to receive(:kill).with('QUIT')
get :quit
expect(response).to have_gitlab_http_status(:ok)
end
it 'calls asynchronously' do
expect(Chaos::KillWorker).to receive(:perform_async).with('QUIT')
get :quit, params: { async: 1 }
expect(response).to have_gitlab_http_status(:ok)
end
end
describe '#gc' do
let(:gc_stat) { GC.stat.stringify_keys }
it 'runs a full GC on the current web worker' do
allow(Prometheus::PidProvider).to receive(:worker_id).and_return('worker-0')
allow(Gitlab::Chaos).to receive(:run_gc).and_return(gc_stat)
post :gc
expect(response).to have_gitlab_http_status(:ok)
expect(response_json['worker_id']).to eq('worker-0')
expect(response_json['gc_stat']).to eq(gc_stat)
end
end
def response_json
Gitlab::Json.parse(response.body)
end
end
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