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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::Metrics::Subscribers::ActionCable, :request_store do
let(:subscriber) { described_class.new }
let(:counter) { double(:counter) }
let(:data) { { data: { event: 'updated' } } }
let(:channel_class) { 'IssuesChannel' }
let(:event) do
double(
:event,
name: name,
payload: payload
)
end
describe '#transmit' do
let(:name) { 'transmit.action_cable' }
let(:via) { 'streamed from issues:Z2lkOi8vZs2l0bGFiL0lzc3VlLzQ0Ng' }
let(:payload) do
{
channel_class: channel_class,
via: via,
data: data
}
end
it 'tracks the transmit event' do
allow(::Gitlab::Metrics).to receive(:counter).with(
:action_cable_single_client_transmissions_total, /transmit/
).and_return(counter)
expect(counter).to receive(:increment)
subscriber.transmit(event)
end
end
describe '#broadcast' do
let(:name) { 'broadcast.action_cable' }
let(:coder) { ActiveSupport::JSON }
let(:message) do
{ event: :updated }
end
let(:broadcasting) { 'issues:Z2lkOi8vZ2l0bGFiL0lzc3VlLzQ0Ng' }
let(:payload) do
{
broadcasting: broadcasting,
message: message,
coder: coder
}
end
it 'tracks the broadcast event' do
allow(::Gitlab::Metrics).to receive(:counter).with(
:action_cable_broadcasts_total, /broadcast/
).and_return(counter)
expect(counter).to receive(:increment)
subscriber.broadcast(event)
end
end
describe '#transmit_subscription_confirmation' do
let(:name) { 'transmit_subscription_confirmation.action_cable' }
let(:channel_class) { 'IssuesChannel' }
let(:payload) do
{
channel_class: channel_class
}
end
it 'tracks the subscription confirmation event' do
allow(::Gitlab::Metrics).to receive(:counter).with(
:action_cable_subscription_confirmations_total, /confirm/
).and_return(counter)
expect(counter).to receive(:increment)
subscriber.transmit_subscription_confirmation(event)
end
end
describe '#transmit_subscription_rejection' do
let(:name) { 'transmit_subscription_rejection.action_cable' }
let(:channel_class) { 'IssuesChannel' }
let(:payload) do
{
channel_class: channel_class
}
end
it 'tracks the subscription rejection event' do
allow(::Gitlab::Metrics).to receive(:counter).with(
:action_cable_subscription_rejections_total, /reject/
).and_return(counter)
expect(counter).to receive(:increment)
subscriber.transmit_subscription_rejection(event)
end
end
end
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