Add latest changes from gitlab-org/gitlab@13-10-stable-eev13.10.0-rc40

1 files changed, 106 insertions, 0 deletions

diff --git a/spec/lib/gitlab/metrics/subscribers/action_cable_spec.rb b/spec/lib/gitlab/metrics/subscribers/action_cable_spec.rb
new file mode 100644
index 00000000000..153cf43be0a
--- /dev/null
+++ b/spec/lib/gitlab/metrics/subscribers/action_cable_spec.rb
@@ -0,0 +1,106 @@
+# 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