84 lines
1.6 KiB
Ruby
84 lines
1.6 KiB
Ruby
require 'rails_helper'
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require 'cache'
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describe Cache do
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let :cache do
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Cache.new
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end
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it "supports fixnum" do
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cache.write("num", 1)
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expect(cache.read("num")).to eq(1)
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end
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it "supports hash" do
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hash = { a: 1, b: [1, 2, 3] }
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cache.write("hash", hash)
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expect(cache.read("hash")).to eq(hash)
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end
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it "can be cleared" do
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$redis.set("boo", "boo")
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cache.write("hello0", "world")
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cache.write("hello1", "world")
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cache.clear
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expect($redis.get("boo")).to eq("boo")
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expect(cache.read("hello0")).to eq(nil)
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end
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it "can delete correctly" do
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cache.fetch("key", expires_in: 1.minute) do
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"test"
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end
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cache.delete("key")
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expect(cache.fetch("key")).to eq(nil)
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end
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it "calls setex in redis" do
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cache.delete("key")
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cache.delete("bla")
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key = cache.normalize_key("key")
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cache.fetch("key", expires_in: 1.minute) do
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"bob"
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end
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expect($redis.ttl(key)).to be_within(2.seconds).of(1.minute)
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# we always expire withing a day
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cache.fetch("bla") { "hi" }
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key = cache.normalize_key("bla")
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expect($redis.ttl(key)).to be_within(2.seconds).of(1.day)
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end
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it "can store and fetch correctly" do
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cache.delete "key"
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r = cache.fetch "key" do
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"bob"
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end
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expect(r).to eq("bob")
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end
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it "can fetch existing correctly" do
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cache.write "key", "bill"
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r = cache.fetch "key" do
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"bob"
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end
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expect(r).to eq("bill")
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end
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it "can fetch keys with pattern" do
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cache.write "users:admins", "jeff"
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cache.write "users:moderators", "bob"
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expect(cache.keys("users:*").count).to eq(2)
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end
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end
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