67 lines
2.0 KiB
Ruby
67 lines
2.0 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe ApplicationExperiment::Cache do
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let(:key_name) { 'experiment_name' }
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let(:field_name) { 'abc123' }
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let(:key_field) { [key_name, field_name].join(':') }
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let(:shared_state) { Gitlab::Redis::SharedState }
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around do |example|
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shared_state.with { |r| r.del(key_name) }
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example.run
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shared_state.with { |r| r.del(key_name) }
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end
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it "allows reading, writing and deleting", :aggregate_failures do
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# we test them all together because they are largely interdependent
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expect(subject.read(key_field)).to be_nil
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expect(shared_state.with { |r| r.hget(key_name, field_name) }).to be_nil
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subject.write(key_field, 'value')
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expect(subject.read(key_field)).to eq('value')
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expect(shared_state.with { |r| r.hget(key_name, field_name) }).to eq('value')
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subject.delete(key_field)
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expect(subject.read(key_field)).to be_nil
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expect(shared_state.with { |r| r.hget(key_name, field_name) }).to be_nil
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end
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it "handles the fetch with a block behavior (which is read/write)" do
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expect(subject.fetch(key_field) { 'value1' }).to eq('value1') # rubocop:disable Style/RedundantFetchBlock
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expect(subject.fetch(key_field) { 'value2' }).to eq('value1') # rubocop:disable Style/RedundantFetchBlock
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end
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it "can clear a whole experiment cache key" do
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subject.write(key_field, 'value')
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subject.clear(key: key_field)
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expect(shared_state.with { |r| r.get(key_name) }).to be_nil
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end
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it "doesn't allow clearing a key from the cache that's not a hash (definitely not an experiment)" do
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shared_state.with { |r| r.set(key_name, 'value') }
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expect { subject.clear(key: key_name) }.to raise_error(
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ArgumentError,
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'invalid call to clear a non-hash cache key'
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)
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end
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context "when the :caching_experiments feature is disabled" do
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before do
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stub_feature_flags(caching_experiments: false)
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end
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it "doesn't write to the cache" do
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subject.write(key_field, 'value')
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expect(subject.read(key_field)).to be_nil
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end
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end
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end
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