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|
# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::Metrics::Exporter::SidekiqExporter do
let(:exporter) { described_class.new }
after do
exporter.stop
end
context 'with valid config' do
before do
stub_config(
monitoring: {
sidekiq_exporter: {
enabled: true,
log_enabled: false,
port: 0,
address: '127.0.0.1'
}
}
)
end
it 'does start thread' do
expect(exporter.start).not_to be_nil
end
it 'does not enable logging by default' do
expect(exporter.log_filename).to eq(File::NULL)
end
end
context 'with logging enabled' do
before do
stub_config(
monitoring: {
sidekiq_exporter: {
enabled: true,
log_enabled: true,
port: 0,
address: '127.0.0.1'
}
}
)
end
it 'returns a valid log filename' do
expect(exporter.log_filename).to end_with('sidekiq_exporter.log')
end
end
context 'when port is already taken' do
let(:first_exporter) { described_class.new }
before do
stub_config(
monitoring: {
sidekiq_exporter: {
enabled: true,
port: 9992,
address: '127.0.0.1'
}
}
)
first_exporter.start
end
after do
first_exporter.stop
end
it 'does print error message' do
expect(Sidekiq.logger).to receive(:error)
.with(
class: described_class.to_s,
message: 'Cannot start sidekiq_exporter',
'exception.message' => anything)
exporter.start
end
it 'does not start thread' do
expect(exporter.start).to be_nil
end
end
end
|
