debian-mirror-gitlab/spec/lib/gitlab/metrics/rails_slis_spec.rb

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2021-11-18 22:05:49 +05:30
# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::Metrics::RailsSlis do
# Limit what routes we'll initialize so we don't have to load the entire thing
before do
api_route = API::API.routes.find do |route|
API::Base.endpoint_id_for_route(route) == "GET /api/:version/version"
end
allow(Gitlab::RequestEndpoints).to receive(:all_api_endpoints).and_return([api_route])
allow(Gitlab::RequestEndpoints).to receive(:all_controller_actions).and_return([[ProjectsController, 'show']])
end
describe '.initialize_request_slis_if_needed!' do
it "initializes the SLI for all possible endpoints if they weren't" do
possible_labels = [
{
endpoint_id: "GET /api/:version/version",
feature_category: :not_owned
},
{
endpoint_id: "ProjectsController#show",
feature_category: :projects
}
]
expect(Gitlab::Metrics::Sli).to receive(:initialized?).with(:rails_request_apdex) { false }
expect(Gitlab::Metrics::Sli).to receive(:initialize_sli).with(:rails_request_apdex, array_including(*possible_labels)).and_call_original
described_class.initialize_request_slis_if_needed!
end
it 'does not initialize the SLI if they were initialized already' do
expect(Gitlab::Metrics::Sli).to receive(:initialized?).with(:rails_request_apdex) { true }
expect(Gitlab::Metrics::Sli).not_to receive(:initialize_sli)
described_class.initialize_request_slis_if_needed!
end
it 'does not initialize anything if the feature flag is disabled' do
stub_feature_flags(request_apdex_counters: false)
expect(Gitlab::Metrics::Sli).not_to receive(:initialize_sli)
expect(Gitlab::Metrics::Sli).not_to receive(:initialized?)
described_class.initialize_request_slis_if_needed!
end
end
describe '.request_apdex' do
it 'returns the initialized request apdex SLI object' do
described_class.initialize_request_slis_if_needed!
expect(described_class.request_apdex).to be_initialized
end
end
end