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# frozen_string_literal: true
describe 'Accessing ISO3166::Country instances data in multiple threads' do
before do
if Thread.respond_to?(:report_on_exception)
@report_on_exception_value = Thread.report_on_exception
Thread.report_on_exception = false
end
ISO3166::Data.reset
end
def create_countries_threaded
nthreads = 100
threads = []
alpha2_codes = %w[us es nl ca de fr mx ru ch jp]
nthreads.times do |_i|
threads << Thread.new do
alpha2_codes.each do |a2|
country = ISO3166::Country[a2]
# This will fail if data['translations'] has been
# left nil due to a race condition
country.translation
end
end
end
threads.map(&:join)
end
it "doesn't raise any exceptions" do
expect { create_countries_threaded }.to_not raise_error
end
after do
if Thread.respond_to?(:report_on_exception)
Thread.report_on_exception = @report_on_exception_value
end
end
end
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