78 lines
2.2 KiB
Ruby
78 lines
2.2 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe 'Net::HTTPResponse patch header read timeout', feature_category: :integrations do
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describe '.each_response_header' do
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let(:server_response) do
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<<~HTTP
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Content-Type: text/html
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Header-Two: foo
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Hello World
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HTTP
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end
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before do
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stub_const('Gitlab::BufferedIo::HEADER_READ_TIMEOUT', 0.1)
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end
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subject(:each_response_header) { Net::HTTPResponse.each_response_header(socket) { |k, v| } }
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context 'with Net::BufferedIO' do
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let(:socket) { Net::BufferedIO.new(StringIO.new(server_response)) }
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it 'does not forward start time to the socket' do
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allow(socket).to receive(:readuntil).and_call_original
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expect(socket).to receive(:readuntil).with("\n", true)
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each_response_header
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end
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context 'when the response contains many consecutive spaces' do
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it 'has no regex backtracking issues' do
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expect(socket).to receive(:readuntil).and_return(
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"a: #{' ' * 100_000} b",
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''
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)
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Timeout.timeout(1) do
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each_response_header
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end
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end
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end
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end
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context 'with Gitlab::BufferedIo' do
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let(:mock_io) { StringIO.new(server_response) }
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let(:socket) { Gitlab::BufferedIo.new(mock_io) }
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it 'forwards start time to the socket' do
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allow(socket).to receive(:readuntil).and_call_original
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expect(socket).to receive(:readuntil).with("\n", true, kind_of(Numeric))
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each_response_header
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end
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context 'when the response contains an infinite number of headers' do
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before do
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read_counter = 0
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allow(mock_io).to receive(:read_nonblock) do
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read_counter += 1
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raise 'Test did not raise HeaderReadTimeout' if read_counter > 10
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sleep 0.01
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+"Yet-Another-Header: foo\n"
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end
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end
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it 'raises a timeout error' do
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expect { each_response_header }.to raise_error(Gitlab::HTTP::HeaderReadTimeout,
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/Request timed out after reading headers for 0\.[0-9]+ seconds/)
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end
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end
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end
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end
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end
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