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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe SystemCheck::SidekiqCheck do
describe '#multi_check' do
def stub_ps_output(output)
allow(Gitlab::Popen).to receive(:popen).with(%w(ps uxww)).and_return([output, nil])
end
def expect_check_output(matcher)
expect { subject.multi_check }.to output(matcher).to_stdout
end
it 'fails when no worker processes are running' do
stub_ps_output <<~PS
root 2193947 0.9 0.1 146564 18104 ? Ssl 17:34 0:00 ruby bin/sidekiq-cluster * -P ...
PS
expect_check_output include(
'Running? ... no',
'Please fix the error above and rerun the checks.'
)
end
it 'fails when more than one cluster process is running' do
stub_ps_output <<~PS
root 2193947 0.9 0.1 146564 18104 ? Ssl 17:34 0:00 ruby bin/sidekiq-cluster * -P ...
root 2193948 0.9 0.1 146564 18104 ? Ssl 17:34 0:00 ruby bin/sidekiq-cluster * -P ...
root 2193955 92.2 3.1 4675972 515516 ? Sl 17:34 0:13 sidekiq 5.2.9 ...
PS
expect_check_output include(
'Running? ... yes',
'Number of Sidekiq processes (cluster/worker) ... 2/1',
'Please fix the error above and rerun the checks.'
)
end
it 'succeeds when one cluster process and one or more worker processes are running' do
stub_ps_output <<~PS
root 2193947 0.9 0.1 146564 18104 ? Ssl 17:34 0:00 ruby bin/sidekiq-cluster * -P ...
root 2193955 92.2 3.1 4675972 515516 ? Sl 17:34 0:13 sidekiq 5.2.9 ...
root 2193956 92.2 3.1 4675972 515516 ? Sl 17:34 0:13 sidekiq 5.2.9 ...
PS
expect_check_output <<~OUTPUT
Running? ... yes
Number of Sidekiq processes (cluster/worker) ... 1/2
OUTPUT
end
# TODO: Running without a cluster is deprecated and will be removed in GitLab 14.0
# https://gitlab.com/gitlab-org/gitlab/-/issues/323225
context 'when running without a cluster' do
it 'fails when more than one worker process is running' do
stub_ps_output <<~PS
root 2193955 92.2 3.1 4675972 515516 ? Sl 17:34 0:13 sidekiq 5.2.9 ...
root 2193956 92.2 3.1 4675972 515516 ? Sl 17:34 0:13 sidekiq 5.2.9 ...
PS
expect_check_output include(
'Running? ... yes',
'Number of Sidekiq processes (cluster/worker) ... 0/2',
'Please fix the error above and rerun the checks.'
)
end
it 'succeeds when one worker process is running' do
stub_ps_output <<~PS
root 2193955 92.2 3.1 4675972 515516 ? Sl 17:34 0:13 sidekiq 5.2.9 ...
PS
expect_check_output <<~OUTPUT
Running? ... yes
Number of Sidekiq processes (cluster/worker) ... 0/1
OUTPUT
end
end
end
end
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