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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::RackAttack::InstrumentedCacheStore do
using RSpec::Parameterized::TableSyntax
let(:store) { ::ActiveSupport::Cache::NullStore.new }
subject { described_class.new(upstream_store: store)}
where(:operation, :params, :test_proc) do
:fetch | [:key] | ->(s) { s.fetch(:key) }
:read | [:key] | ->(s) { s.read(:key) }
:read_multi | [:key_1, :key_2, :key_3] | ->(s) { s.read_multi(:key_1, :key_2, :key_3) }
:write_multi | [{ key_1: 1, key_2: 2, key_3: 3 }] | ->(s) { s.write_multi(key_1: 1, key_2: 2, key_3: 3) }
:fetch_multi | [:key_1, :key_2, :key_3] | ->(s) { s.fetch_multi(:key_1, :key_2, :key_3) {} }
:write | [:key, :value, { option_1: 1 }] | ->(s) { s.write(:key, :value, option_1: 1) }
:delete | [:key] | ->(s) { s.delete(:key) }
:exist? | [:key, { option_1: 1 }] | ->(s) { s.exist?(:key, option_1: 1) }
:delete_matched | [/^key$/, { option_1: 1 }] | ->(s) { s.delete_matched(/^key$/, option_1: 1 ) }
:increment | [:key, 1] | ->(s) { s.increment(:key, 1) }
:decrement | [:key, 1] | ->(s) { s.decrement(:key, 1) }
:cleanup | [] | ->(s) { s.cleanup }
:clear | [] | ->(s) { s.clear }
end
with_them do
it 'publishes a notification' do
event = nil
begin
subscriber = ActiveSupport::Notifications.subscribe("redis.rack_attack") do |*args|
event = ActiveSupport::Notifications::Event.new(*args)
end
test_proc.call(subject)
ensure
ActiveSupport::Notifications.unsubscribe(subscriber) if subscriber
end
expect(event).not_to be_nil
expect(event.name).to eq("redis.rack_attack")
expect(event.duration).to be_a(Float).and(be > 0.0)
expect(event.payload[:operation]).to eql(operation)
end
it 'publishes a notification even if the cache store returns an error' do
allow(store).to receive(operation).and_raise('Something went wrong')
event = nil
exception = nil
begin
subscriber = ActiveSupport::Notifications.subscribe("redis.rack_attack") do |*args|
event = ActiveSupport::Notifications::Event.new(*args)
end
begin
test_proc.call(subject)
rescue => e
exception = e
end
ensure
ActiveSupport::Notifications.unsubscribe(subscriber) if subscriber
end
expect(event).not_to be_nil
expect(event.name).to eq("redis.rack_attack")
expect(event.duration).to be_a(Float).and(be > 0.0)
expect(event.payload[:operation]).to eql(operation)
expect(exception).not_to be_nil
expect(exception.message).to eql('Something went wrong')
end
it 'delegates to the upstream store' do
allow(store).to receive(operation).and_call_original
if params.empty?
expect(store).to receive(operation).with(no_args)
else
expect(store).to receive(operation).with(*params)
end
test_proc.call(subject)
end
end
end
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