143 lines
4.3 KiB
Ruby
143 lines
4.3 KiB
Ruby
require 'unit_helper'
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require 'vagrant'
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require 'vagrant-lxc/container'
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describe Vagrant::LXC::Container do
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let(:name) { nil }
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subject { described_class.new(name) }
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describe 'container name validation' do
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let(:unknown_container) { described_class.new('unknown', cli) }
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let(:valid_container) { described_class.new('valid', cli) }
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let(:new_container) { described_class.new(nil) }
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let(:cli) { fire_double('Vagrant::LXC::Container::CLI', list: ['valid']) }
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it 'raises a NotFound error if an unknown container name gets provided' do
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expect {
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unknown_container.validate!
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}.to raise_error(Vagrant::LXC::Container::NotFound)
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end
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it 'does not raise a NotFound error if a valid container name gets provided' do
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expect {
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valid_container.validate!
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}.to_not raise_error(Vagrant::LXC::Container::NotFound)
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end
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it 'does not raise a NotFound error if nil is provider as name' do
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expect {
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new_container.validate!
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}.to_not raise_error(Vagrant::LXC::Container::NotFound)
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end
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end
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describe 'creation' do
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let(:name) { 'random-container-name' }
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let(:template_name) { 'template-name' }
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let(:rootfs_cache) { '/path/to/cache' }
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let(:public_key_path) { Vagrant.source_root.join('keys', 'vagrant.pub').expand_path.to_s }
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let(:cli) { fire_double('Vagrant::LXC::Container::CLI', :create => true, :name= => true) }
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subject { described_class.new(name, cli) }
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before do
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SecureRandom.stub(hex: name)
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subject.create 'template-name' => template_name, 'rootfs-cache-path' => rootfs_cache, 'template-opts' => { '--foo' => 'bar'}
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end
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it 'creates container with the right arguments' do
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cli.should have_received(:create).with(
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template_name,
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'--auth-key' => public_key_path,
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'--cache' => rootfs_cache,
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'--foo' => 'bar'
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)
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end
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end
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describe 'destruction' do
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let(:name) { 'container-name' }
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let(:cli) { fire_double('Vagrant::LXC::Container::CLI', destroy: true) }
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subject { described_class.new(name, cli) }
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before { subject.destroy }
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it 'delegates to cli object' do
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cli.should have_received(:destroy)
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end
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end
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describe 'start' do
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let(:config) { mock(:config, start_opts: ['a=1', 'b=2']) }
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let(:name) { 'container-name' }
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let(:cli) { fire_double('Vagrant::LXC::Container::CLI', start: true) }
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subject { described_class.new(name, cli) }
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before do
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cli.stub(:transition_to).and_yield(cli)
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end
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it 'starts container with configured lxc settings' do
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cli.should_receive(:start).with(['a=1', 'b=2'], nil)
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subject.start(config)
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end
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it 'expects a transition to running state to take place' do
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cli.should_receive(:transition_to).with(:running)
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subject.start(config)
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end
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end
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describe 'halt' do
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let(:name) { 'container-name' }
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let(:cli) { fire_double('Vagrant::LXC::Container::CLI', shutdown: true) }
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subject { described_class.new(name, cli) }
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before do
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cli.stub(:transition_to).and_yield(cli)
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end
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it 'delegates to cli shutdown' do
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cli.should_receive(:shutdown)
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subject.halt
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end
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it 'expects a transition to running state to take place' do
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cli.should_receive(:transition_to).with(:stopped)
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subject.halt
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end
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end
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describe 'state' do
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let(:name) { 'random-container-name' }
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let(:cli_state) { :something }
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let(:cli) { fire_double('Vagrant::LXC::Container::CLI', state: cli_state) }
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subject { described_class.new(name, cli) }
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it 'delegates to cli' do
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subject.state.should == cli_state
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end
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end
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describe 'assigned ip' do
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# This ip is set on the sample-ifconfig-output fixture
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let(:ip) { "10.0.3.109" }
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let(:ifconfig_output) { File.read('spec/fixtures/sample-ifconfig-output') }
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let(:name) { 'random-container-name' }
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let(:cli) { fire_double('Vagrant::LXC::Container::CLI', :attach => ifconfig_output) }
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subject { described_class.new(name, cli) }
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context 'when ip for eth0 gets returned from lxc-attach call' do
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it 'gets parsed from ifconfig output' do
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subject.assigned_ip.should == ip
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cli.should have_received(:attach).with('/sbin/ifconfig', '-v', 'eth0', namespaces: 'network')
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end
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end
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end
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end
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