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The intent from day one was to keep MAX_TO_KEEP stylesheets per target however the DELETE statement did not perform target filtering This meant we often deleted the wrong stylesheets from the cache
41 lines
1.4 KiB
Ruby
41 lines
1.4 KiB
Ruby
require 'rails_helper'
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describe StylesheetCache do
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describe "add" do
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it "correctly cycles once MAX_TO_KEEP is hit" do
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StylesheetCache.destroy_all
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(StylesheetCache::MAX_TO_KEEP + 1).times do |i|
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StylesheetCache.add("a", "d" + i.to_s, "c" + i.to_s, "map")
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end
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expect(StylesheetCache.count).to eq StylesheetCache::MAX_TO_KEEP
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expect(StylesheetCache.order(:id).first.content).to eq "c1"
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end
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it "does nothing if digest is set and already exists" do
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StylesheetCache.delete_all
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expect(StylesheetCache.add("a", "b", "c", "map")).to be_present
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expect(StylesheetCache.add("a", "b", "cc", "map")).to eq(false)
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expect(StylesheetCache.count).to eq 1
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expect(StylesheetCache.first.content).to eq "c"
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end
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it "it retains stylesheets for competing targets" do
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StylesheetCache.destroy_all
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StylesheetCache.add("desktop", SecureRandom.hex, "body { }", "map", max_to_keep: 2)
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StylesheetCache.add("desktop", SecureRandom.hex, "body { }", "map", max_to_keep: 2)
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StylesheetCache.add("mobile", SecureRandom.hex, "body { }", "map", max_to_keep: 2)
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StylesheetCache.add("mobile", SecureRandom.hex, "body { }", "map", max_to_keep: 2)
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StylesheetCache.add("mobile", SecureRandom.hex, "body { }", "map", max_to_keep: 2)
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expect(StylesheetCache.order(:id).pluck(:target)).to eq(["desktop", "desktop", "mobile", "mobile"])
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end
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end
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end
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