Files
vagrant-libvirt/spec/unit/action/prepare_nfs_settings_spec.rb
Darragh Bailey 0b53be59cf Regression unit test for frozen string literal fix (#1393)
Add a unit test for the prepare nfs settings action to act as a
regression test for the recent fix to avoiding modifying a frozen string
literal.

As part of this fix how the communicator is returned via a call to a
machine for testing purposes and remove an obsolete expect from the
wait till up tests as the code that would result in the communicator
being called has been removed.

Ensure that nfsd is not required to run the tests by mocking out the
host capability check.
2021-11-04 10:55:51 +00:00

56 lines
1.6 KiB
Ruby

# frozen_string_literal: true
require 'spec_helper'
require 'support/sharedcontext'
require 'vagrant-libvirt/action/prepare_nfs_settings'
describe VagrantPlugins::ProviderLibvirt::Action::PrepareNFSSettings do
subject { described_class.new(app, env) }
include_context 'unit'
describe '#call' do
before do
# avoid requiring nfsd installed to run tests
allow(machine.env.host).to receive(:capability?).with(:nfs_installed).and_return(true)
allow(machine.env.host).to receive(:capability).with(:nfs_installed).and_return(true)
end
context 'when enabled' do
let(:vagrantfile) do
<<-EOF
Vagrant.configure('2') do |config|
config.vm.box = "vagrant-libvirt/test"
config.vm.define :test
config.vm.synced_folder ".", "/vagrant", type: "nfs"
config.vm.provider :libvirt do |libvirt|
#{vagrantfile_providerconfig}
end
end
EOF
end
let(:socket) { double('socket') }
before do
allow(::TCPSocket).to receive(:new).and_return(socket)
allow(socket).to receive(:close)
end
it 'should retrieve the guest IP address' do
times_called = 0
expect(::TCPSocket).to receive(:new) do
# force reaching later code
times_called += 1
times_called < 2 ? raise("StandardError") : socket
end
expect(machine).to receive(:ssh_info).and_return({:host => '192.168.1.2'})
expect(communicator).to receive(:execute).and_yield(:stdout, "192.168.1.2\n192.168.2.2")
expect(subject.call(env)).to be_nil
end
end
end
end