16dc9db76b
With WSL port checks can end up resulting in Errno::EALREADY being raised. When encountered, assume port is unavailable.
64 lines
1.9 KiB
Ruby
64 lines
1.9 KiB
Ruby
require File.expand_path("../../../base", __FILE__)
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require "socket"
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require "vagrant/util/is_port_open"
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describe Vagrant::Util::IsPortOpen do
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subject { described_class }
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let(:open_port) { 52811 }
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let(:closed_port) { 52811 }
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it "should report open ports" do
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# Start a thread which listens on a port
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thr = Thread.new do
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server = TCPServer.new(open_port)
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Thread.current[:running] = true
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# Wait until we're told to die
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Thread.current[:die] = false
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while !Thread.current[:die]
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Thread.pass
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end
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# Die!
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server.close
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end
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# Wait until the server is running
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while !thr[:running]
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Thread.pass
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end
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# Verify that we report the port is open
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expect(subject.is_port_open?("127.0.0.1", open_port)).to be
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# Kill the thread
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thr[:die] = true
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thr.join
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end
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it "should report closed ports" do
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# This CAN fail, since port 52811 might actually be in use, but I'm
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# not sure what to do except choose some random port and hope for the
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# best, really.
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expect(subject.is_port_open?("127.0.0.1", closed_port)).not_to be
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end
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it "should handle connection refused" do
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expect(Socket).to receive(:tcp).with("0.0.0.0", closed_port, any_args).and_raise(Errno::ECONNREFUSED)
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expect(subject.is_port_open?("0.0.0.0", closed_port)).to be(false)
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end
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it "should raise an error if cannot assign requested address" do
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expect(Socket).to receive(:tcp).with("0.0.0.0", open_port, any_args).and_raise(Errno::EADDRNOTAVAIL)
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expect { subject.is_port_open?("0.0.0.0", open_port) }.to raise_error(Errno::EADDRNOTAVAIL)
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end
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it "should treat operation already in progress as unavailable" do
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expect(Socket).to receive(:tcp).with("0.0.0.0", closed_port, any_args).and_raise(Errno::EALREADY)
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expect(subject.is_port_open?("0.0.0.0", closed_port)).to be(false)
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end
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end
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