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ffcd2e9faf
Themes often cache `nil` values in a DistributedCache. This bug meant that we were re-calculating some values on every request, AND triggering message-bus publishing on every request. This fix should provide a significant performance improvement for busy sites.
32 lines
767 B
Ruby
32 lines
767 B
Ruby
# frozen_string_literal: true
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require 'rails_helper'
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describe "DistributedCache extensions" do
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let(:cache) { DistributedCache.new('mytest') }
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it "can defer_get_set" do
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messages = MessageBus.track_publish("/distributed_hash") do
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cache.defer_get_set("key") { "value" }
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end
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expect(messages.size).to eq(1)
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expect(cache["key"]).to eq("value")
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end
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it "works correctly for nil values" do
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block_called_counter = 0
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messages = MessageBus.track_publish("/distributed_hash") do
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2.times do
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cache.defer_get_set("key") do
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block_called_counter += 1
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nil
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end
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end
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end
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expect(block_called_counter).to eq(1)
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expect(messages.size).to eq(1)
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expect(cache["key"]).to eq(nil)
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end
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end
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