35 lines
647 B
Ruby
35 lines
647 B
Ruby
# frozen_string_literal: true
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require 'fast_spec_helper'
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RSpec.describe Gitlab::TcpChecker, :permit_dns do
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before do
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@server = TCPServer.new('localhost', 0)
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_, @port, _, @ip = @server.addr
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end
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after do
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@server.close
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end
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subject(:checker) { described_class.new(@ip, @port) }
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describe '#check' do
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subject { checker.check }
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it 'can connect to an open port' do
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is_expected.to be_truthy
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expect(checker.error).to be_nil
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end
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it 'fails to connect to a closed port' do
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@server.close
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is_expected.to be_falsy
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expect(checker.error).to be_a(Errno::ECONNREFUSED)
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end
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end
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end
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