33 lines
		
	
	
		
			592 B
		
	
	
	
		
			Ruby
		
	
	
	
			
		
		
	
	
			33 lines
		
	
	
		
			592 B
		
	
	
	
		
			Ruby
		
	
	
	
require 'spec_helper'
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describe Gitlab::TcpChecker 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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