discourse/spec/lib/distributed_cache_spec.rb

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# frozen_string_literal: true
RSpec.describe DistributedCache do
let(:cache) { described_class.new("mytest") }
it "can defer_get_set" do
messages =
MessageBus.track_publish("/distributed_hash") { cache.defer_get_set("key") { "value" } }
expect(messages.size).to eq(1)
expect(cache["key"]).to eq("value")
end
it "works correctly for nil values" do
block_called_counter = 0
messages =
MessageBus.track_publish("/distributed_hash") do
2.times do
cache.defer_get_set("key") do
block_called_counter += 1
nil
end
end
end
expect(block_called_counter).to eq(1)
expect(messages.size).to eq(1)
expect(cache["key"]).to eq(nil)
end
end