discourse/spec/components/method_profiler_spec.rb

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# frozen_string_literal: true
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require 'rails_helper'
describe MethodProfiler do
class Sneetch
def beach
end
def recurse(count = 5)
if count > 0
recurse(count - 1)
end
end
end
it "can bypass recursion on demand" do
MethodProfiler.patch(Sneetch, [:recurse], :recurse, no_recurse: true)
MethodProfiler.start
Sneetch.new.recurse
result = MethodProfiler.stop
expect(result[:recurse][:calls]).to eq(1)
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end
it "can transfer data between threads" do
MethodProfiler.patch(Sneetch, [:beach], :at_beach)
MethodProfiler.start
Sneetch.new.beach
data = MethodProfiler.transfer
result = nil
Thread.new do
MethodProfiler.start(data)
Sneetch.new.beach
result = MethodProfiler.stop
end.join
expect(result[:at_beach][:calls]).to eq(2)
end
end