108 lines
3.5 KiB
Ruby
108 lines
3.5 KiB
Ruby
require 'unit_helper'
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require 'tmpdir'
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require 'vagrant-lxc/provider'
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require 'vagrant-lxc/action/forward_ports'
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describe Vagrant::LXC::Action::ForwardPorts do
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let(:app) { double(:app, call: true) }
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let(:env) { {machine: machine, ui: double(info: true, warn: true)} }
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let(:machine) { double(:machine) }
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let!(:data_dir) { Pathname.new(Dir.mktmpdir) }
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let(:provider) { double(Vagrant::LXC::Provider, ssh_info: {host: container_ip}) }
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let(:host_ip) { '127.0.0.1' }
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let(:host_port) { 8080 }
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let(:guest_port) { 80 }
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let(:container_ip) { '10.0.1.234' }
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let(:pid) { 'a-pid' }
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let(:forward_conf) { {guest: guest_port, host: host_port, host_ip: host_ip} }
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let(:networks) { [[:other_config, {}], [:forwarded_port, forward_conf]] }
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subject { described_class.new(app, env) }
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before do
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machine.stub_chain(:config, :vm, :networks).and_return(networks)
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machine.stub(provider: provider, data_dir: data_dir)
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subject.stub(exec: true)
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subject.stub(spawn: pid)
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end
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after { FileUtils.rm_rf data_dir.to_s }
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it 'forwards ports using redir' do
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subject.stub(system: true)
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subject.call(env)
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expect(subject).to have_received(:spawn).with(
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"redir --laddr=#{host_ip} --lport=#{host_port} --caddr=#{container_ip} --cport=#{guest_port} 2>/dev/null"
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)
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end
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it 'skips --laddr parameter if host_ip is nil' do
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forward_conf.delete(:host_ip)
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subject.stub(system: true)
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subject.call(env)
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expect(subject).to have_received(:spawn).with(
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"redir --lport=#{host_port} --caddr=#{container_ip} --cport=#{guest_port} 2>/dev/null"
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)
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end
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it 'skips --laddr parameter if host_ip is a blank string' do
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forward_conf[:host_ip] = ' '
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subject.stub(system: true)
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subject.call(env)
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expect(subject).to have_received(:spawn).with(
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"redir --lport=#{host_port} --caddr=#{container_ip} --cport=#{guest_port} 2>/dev/null"
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)
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end
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it "stores redir pids on machine's data dir" do
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subject.stub(system: true)
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subject.call(env)
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pid_file = data_dir.join('pids', "redir_#{host_port}.pid").read
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expect(pid_file).to eq(pid)
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end
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it 'allows disabling a previously forwarded port' do
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forward_conf[:disabled] = true
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subject.stub(system: true)
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subject.call(env)
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expect(subject).not_to have_received(:spawn)
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end
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it 'raises RedirNotInstalled error if `redir` is not installed' do
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subject.stub(system: false)
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expect { subject.call(env) }.to raise_error(Vagrant::LXC::Errors::RedirNotInstalled)
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end
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context 'when a privileged port is used' do
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let(:host_port) { 80 }
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it 'forwards ports using redir' do
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subject.stub(system: true)
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subject.call(env)
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expect(subject).to have_received(:spawn).with(
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"sudo redir --laddr=#{host_ip} --lport=#{host_port} --caddr=#{container_ip} --cport=#{guest_port} 2>/dev/null"
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)
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end
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it 'skips --laddr parameter if host_ip is nil' do
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forward_conf.delete(:host_ip)
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subject.stub(system: true)
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subject.call(env)
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expect(subject).to have_received(:spawn).with(
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"sudo redir --lport=#{host_port} --caddr=#{container_ip} --cport=#{guest_port} 2>/dev/null"
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)
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end
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it 'skips --laddr parameter if host_ip is a blank string' do
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forward_conf[:host_ip] = ' '
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subject.stub(system: true)
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subject.call(env)
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expect(subject).to have_received(:spawn).with(
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"sudo redir --lport=#{host_port} --caddr=#{container_ip} --cport=#{guest_port} 2>/dev/null"
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)
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end
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end
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end
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