102 lines
2.9 KiB
Ruby
102 lines
2.9 KiB
Ruby
# frozen_string_literal: true
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RSpec.shared_examples_for 'object cache helper' do
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it { is_expected.to be_a(Gitlab::Json::PrecompiledJson) }
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it "uses the presenter" do
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expect(presenter).to receive(:represent).with(presentable, project: project)
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subject
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end
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it "is valid JSON" do
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parsed = Gitlab::Json.parse(subject.to_s)
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expect(parsed).to be_a(Hash)
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expect(parsed["id"]).to eq(presentable.id)
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end
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it "fetches from the cache" do
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expect(instance.cache).to receive(:fetch).with("#{presenter.class.name}:#{presentable.cache_key}:#{user.cache_key}", expires_in: described_class::DEFAULT_EXPIRY).once
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subject
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end
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context "when a cache context is supplied" do
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before do
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kwargs[:cache_context] = -> (item) { item.project.cache_key }
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end
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it "uses the context to augment the cache key" do
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expect(instance.cache).to receive(:fetch).with("#{presenter.class.name}:#{presentable.cache_key}:#{project.cache_key}", expires_in: described_class::DEFAULT_EXPIRY).once
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subject
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end
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end
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context "when expires_in is supplied" do
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it "sets the expiry when accessing the cache" do
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kwargs[:expires_in] = 7.days
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expect(instance.cache).to receive(:fetch).with("#{presenter.class.name}:#{presentable.cache_key}:#{user.cache_key}", expires_in: 7.days).once
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subject
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end
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end
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end
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RSpec.shared_examples_for 'collection cache helper' do
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it { is_expected.to be_an(Gitlab::Json::PrecompiledJson) }
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it "uses the presenter" do
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presentable.each do |item|
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expect(presenter).to receive(:represent).with(item, project: project)
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end
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subject
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end
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it "is valid JSON" do
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parsed = Gitlab::Json.parse(subject.to_s)
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expect(parsed).to be_an(Array)
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presentable.each_with_index do |item, i|
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expect(parsed[i]["id"]).to eq(item.id)
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end
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end
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it "fetches from the cache" do
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keys = presentable.map { |item| "#{presenter.class.name}:#{item.cache_key}:#{user.cache_key}" }
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expect(instance.cache).to receive(:fetch_multi).with(*keys, expires_in: described_class::DEFAULT_EXPIRY).once.and_call_original
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subject
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end
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context "when a cache context is supplied" do
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before do
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kwargs[:cache_context] = -> (item) { item.project.cache_key }
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end
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it "uses the context to augment the cache key" do
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keys = presentable.map { |item| "#{presenter.class.name}:#{item.cache_key}:#{project.cache_key}" }
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expect(instance.cache).to receive(:fetch_multi).with(*keys, expires_in: described_class::DEFAULT_EXPIRY).once.and_call_original
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subject
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end
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end
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context "expires_in is supplied" do
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it "sets the expiry when accessing the cache" do
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keys = presentable.map { |item| "#{presenter.class.name}:#{item.cache_key}:#{user.cache_key}" }
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kwargs[:expires_in] = 7.days
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expect(instance.cache).to receive(:fetch_multi).with(*keys, expires_in: 7.days).once.and_call_original
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subject
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end
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end
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end
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