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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::Cache::JsonCaches::RedisKeyed, feature_category: :shared do
let_it_be(:broadcast_message) { create(:broadcast_message) }
let(:backend) { instance_double(ActiveSupport::Cache::RedisCacheStore).as_null_object }
let(:namespace) { 'geo' }
let(:key) { 'foo' }
let(:cache_key_strategy) { :revision }
let(:expanded_key) { "#{namespace}:#{key}:#{Gitlab.revision}" }
subject(:cache) do
described_class.new(namespace: namespace, backend: backend, cache_key_strategy: cache_key_strategy)
end
describe '#read' do
context 'when the cached value is true' do
it 'parses the cached value' do
allow(backend).to receive(:read).with(expanded_key).and_return(true)
expect(Gitlab::Json).to receive(:parse).with("true").and_call_original
expect(cache.read(key, System::BroadcastMessage)).to eq(true)
end
end
context 'when the cached value is false' do
it 'parses the cached value' do
allow(backend).to receive(:read).with(expanded_key).and_return(false)
expect(Gitlab::Json).to receive(:parse).with("false").and_call_original
expect(cache.read(key, System::BroadcastMessage)).to eq(false)
end
end
end
describe '#expire' do
context 'with cache_key concerns' do
using RSpec::Parameterized::TableSyntax
where(:namespace, :cache_key_strategy, :expanded_key) do
nil | :revision | "#{key}:#{Gitlab.revision}"
nil | :version | "#{key}:#{Gitlab::VERSION}:#{Rails.version}"
namespace | :revision | "#{namespace}:#{key}:#{Gitlab.revision}"
namespace | :version | "#{namespace}:#{key}:#{Gitlab::VERSION}:#{Rails.version}"
end
with_them do
specify do
expect(backend).to receive(:delete).with(expanded_key)
cache.expire(key)
end
end
context 'when cache_key_strategy is unknown' do
let(:cache_key_strategy) { 'unknown' }
it 'raises KeyError' do
expect { cache.expire(key) }.to raise_error(KeyError)
end
end
end
end
it_behaves_like 'Json Cache class'
def json_value(value)
value.to_json
end
def version_json_value(value)
value.to_json
end
end
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