85 lines
2.8 KiB
Ruby
85 lines
2.8 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe ObjectStorage::CDN::GoogleIpCache,
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:use_clean_rails_memory_store_caching, :use_clean_rails_redis_caching do
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include StubRequests
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let(:subnets) { [IPAddr.new("34.80.0.0/15"), IPAddr.new("2600:1900:4180::/44")] }
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let(:public_ip) { '18.245.0.42' }
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describe '.update!' do
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it 'caches to both L1 and L2 caches' do
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expect(Gitlab::ProcessMemoryCache.cache_backend.exist?(described_class::GOOGLE_CDN_LIST_KEY)).to be false
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expect(Rails.cache.exist?(described_class::GOOGLE_CDN_LIST_KEY)).to be false
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described_class.update!(subnets)
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expect(Gitlab::ProcessMemoryCache.cache_backend.fetch(described_class::GOOGLE_CDN_LIST_KEY)).to eq(subnets)
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expect(Rails.cache.fetch(described_class::GOOGLE_CDN_LIST_KEY)).to eq(subnets)
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end
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end
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describe '.ready?' do
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it 'returns false' do
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expect(described_class.ready?).to be false
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end
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it 'returns true' do
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described_class.update!(subnets)
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expect(described_class.ready?).to be true
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end
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end
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describe '.google_ip?' do
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using RSpec::Parameterized::TableSyntax
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where(:ip_address, :expected) do
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'34.80.0.1' | true
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'18.245.0.42' | false
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'2500:1900:4180:0000:0000:0000:0000:0000' | false
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'2600:1900:4180:0000:0000:0000:0000:0000' | true
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'10.10.1.5' | false
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'fc00:0000:0000:0000:0000:0000:0000:0000' | false
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end
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before do
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described_class.update!(subnets)
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end
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with_them do
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it { expect(described_class.google_ip?(ip_address)).to eq(expected) }
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end
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it 'uses the L2 cache and updates the L1 cache when L1 is missing' do
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Gitlab::ProcessMemoryCache.cache_backend.delete(described_class::GOOGLE_CDN_LIST_KEY)
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expect(Rails.cache.fetch(described_class::GOOGLE_CDN_LIST_KEY)).to eq(subnets)
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expect(described_class.google_ip?(public_ip)).to be false
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expect(Gitlab::ProcessMemoryCache.cache_backend.fetch(described_class::GOOGLE_CDN_LIST_KEY)).to eq(subnets)
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expect(Rails.cache.fetch(described_class::GOOGLE_CDN_LIST_KEY)).to eq(subnets)
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end
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it 'avoids populating L1 cache if L2 is missing' do
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Gitlab::ProcessMemoryCache.cache_backend.delete(described_class::GOOGLE_CDN_LIST_KEY)
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Rails.cache.delete(described_class::GOOGLE_CDN_LIST_KEY)
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expect(described_class.google_ip?(public_ip)).to be false
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expect(Gitlab::ProcessMemoryCache.cache_backend.exist?(described_class::GOOGLE_CDN_LIST_KEY)).to be false
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expect(Rails.cache.exist?(described_class::GOOGLE_CDN_LIST_KEY)).to be false
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end
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end
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describe '.async_refresh' do
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it 'schedules the worker' do
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expect(::GoogleCloud::FetchGoogleIpListWorker).to receive(:perform_async)
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described_class.async_refresh
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end
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end
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end
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