discourse/spec/components/freedom_patches/safe_buffer_spec.rb

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require 'rails_helper'
require_dependency "freedom_patches/safe_buffer"
describe ActiveSupport::SafeBuffer do
it "can cope with encoding weirdness" do
buffer = ActiveSupport::SafeBuffer.new
buffer << "\330".force_encoding("ASCII-8BIT")
buffer.force_encoding "ASCII-8BIT"
buffer << "hello\330\271"
buffer << "hello#{254.chr}".force_encoding("ASCII-8BIT").freeze
# we pay a cost for force encoding, the h gets dropped
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expect(buffer).to match(/ello.*hello/)
end
end