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135 lines
2.1 KiB
Ruby
135 lines
2.1 KiB
Ruby
require 'rails_helper'
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require 'distributed_cache'
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describe DistributedCache do
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before :all do
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@bus = MessageBus::Instance.new
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@bus.configure(backend: :memory)
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@manager = DistributedCache::Manager.new(@bus)
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end
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after :all do
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@bus.destroy
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end
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def cache(name)
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DistributedCache.new(name, manager: @manager)
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end
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let :cache_name do
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SecureRandom.hex
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end
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let! :cache1 do
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cache(cache_name)
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end
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let! :cache2 do
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cache(cache_name)
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end
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it 'supports arrays with hashes' do
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c1 = cache("test1")
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c2 = cache("test1")
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c1["test"] = [{ test: :test }]
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wait_for do
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c2["test"] == [{ test: :test }]
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end
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expect(c2[:test]).to eq([{ test: :test }])
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end
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it 'allows us to store Set' do
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c1 = cache("test1")
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c2 = cache("test1")
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set = Set.new
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set << 1
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set << "b"
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set << 92803984
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set << 93739739873973
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c1["cats"] = set
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wait_for do
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c2["cats"] == set
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end
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expect(c2["cats"]).to eq(set)
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set << 5
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c2["cats"] = set
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wait_for do
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c1["cats"] == set
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end
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expect(c1["cats"]).to eq(set)
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end
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it 'does not leak state across caches' do
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c2 = cache("test1")
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c3 = cache("test1")
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c2["hi"] = "hi"
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wait_for do
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c3["hi"] == "hi"
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end
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Thread.pass
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expect(cache1["hi"]).to eq(nil)
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end
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it 'allows coerces symbol keys to strings' do
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cache1[:key] = "test"
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expect(cache1["key"]).to eq("test")
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wait_for do
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cache2[:key] == "test"
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end
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expect(cache2["key"]).to eq("test")
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end
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it 'sets other caches' do
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cache1["test"] = "world"
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wait_for do
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cache2["test"] == "world"
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end
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end
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it 'deletes from other caches' do
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cache1["foo"] = "bar"
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wait_for do
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cache2["foo"] == "bar"
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end
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cache1.delete("foo")
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expect(cache1["foo"]).to eq(nil)
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wait_for do
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cache2["foo"] == nil
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end
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end
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it 'clears cache on request' do
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cache1["foo"] = "bar"
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wait_for do
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cache2["foo"] == "bar"
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end
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cache1.clear
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expect(cache1["foo"]).to eq(nil)
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wait_for do
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cache2["boom"] == nil
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end
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end
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end
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