require 'workers/helpers/job_waiter'
require "db/mongo/models/report"

RSpec.describe JobWaiter, stubbed_connector: true do
  let(:job_waiter) { described_class.new('job_id') }

  before do
    @report_double = instance_double(Devops::Model::Report)
    allow(stubbed_connector).to receive(:report) { @report_double }
    allow(job_waiter).to receive(:sleep)
  end

  it 'it returns 0 when job become completed' do
    allow(@report_double).to receive(:status) { 'completed' }
    expect(job_waiter.wait).to eq 0
  end

  it 'returns error code when job failes' do
    allow(@report_double).to receive(:status) { 'failed' }
    allow(@report_double).to receive(:job_result_code) { 1 }
    expect(job_waiter.wait).to eq 1
  end

  it 'sleeps until something happens' do
    allow(@report_double).to receive(:status).and_return('running', 'running', 'running', 'completed')
    expect(job_waiter).to receive(:sleep).exactly(4).times
    job_waiter.wait
  end

  it 'raises JobWaiter::TimeoutReached if nothing happens for too long' do
    allow(@report_double).to receive(:status) { 'running' }
    expect { job_waiter.wait }.to raise_error(JobWaiter::TimeoutReached)
  end

end