Backport some specs
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4cb28b88c6
commit
235f268942
2 changed files with 99 additions and 3 deletions
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@ -130,6 +130,65 @@ describe Vagrant::LXC::Driver::CLI do
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end
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end
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describe 'stop' do
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let(:name) { 'a-running-container' }
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subject { described_class.new(sudo_wrapper, name) }
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before do
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allow(subject).to receive(:run)
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end
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context 'lxc-attach is supported' do
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before do
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subject.stub(attach: true, supports_attach?: true)
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subject.stop
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end
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it 'runs a /sbin/halt within the container' do
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expect(subject).to have_received(:attach).with('/sbin/halt')
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end
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it 'issues a lxc-stop with provided container name' do
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expect(subject).to have_received(:run).with(:stop, '--name', name)
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end
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end
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context 'lxc-attach is not supported' do
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before do
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subject.stub(attach: false, supports_attach?: false)
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subject.stop
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end
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it 'runs a /sbin/halt within the container' do
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expect(subject).to_not have_received(:attach)
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end
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it 'issues a lxc-stop with provided container name' do
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expect(subject).to have_received(:run).with(:stop, '--name', name)
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end
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end
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end
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describe 'shutdown' do
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let(:name) { 'a-running-container' }
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subject { described_class.new(sudo_wrapper, name) }
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before do
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subject.stub(system: true)
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allow(subject).to receive(:run)
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end
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it 'issues a lxc-shutdown with provided container name' do
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subject.shutdown
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expect(subject).to have_received(:run).with(:shutdown, '--name', name)
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end
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it 'raises a ShutdownNotSupported in case it is not supported' do
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allow(subject).to receive(:system).with('which lxc-shutdown > /dev/null').and_return(false)
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expect { subject.shutdown }.to raise_error(described_class::ShutdownNotSupported)
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end
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end
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describe 'state' do
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let(:name) { 'a-container' }
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subject { described_class.new(sudo_wrapper, name) }
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@ -183,9 +242,6 @@ describe Vagrant::LXC::Driver::CLI do
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end
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describe 'transition block' do
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let(:name) { 'a-running-container' }
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subject { described_class.new(name) }
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before do
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subject.stub(run: true, sleep: true, state: :stopped)
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end
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@ -204,4 +260,33 @@ describe Vagrant::LXC::Driver::CLI do
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skip 'waits for the expected container state'
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end
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describe 'check for whether lxc-attach is supported' do
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let(:name) { 'a-running-container' }
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subject { described_class.new(sudo_wrapper, name) }
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context 'lxc-attach is present on system' do
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before { subject.stub(run: true) }
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it 'returns true if `lxc-attach --name CNAME -- /bin/true` works' do
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expect(subject.supports_attach?).to be_truthy
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expect(subject).to have_received(:run).with(
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:attach, '--name', name, '--', '/bin/true'
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)
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end
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end
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context 'lxc-attach is not present on system' do
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before do
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allow(subject).to receive(:run).and_raise(Vagrant::LXC::Errors::ExecuteError.new('msg'))
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end
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it 'returns true if `lxc-attach --name CNAME -- /bin/true` works' do
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expect(subject.supports_attach?).to be_falsy
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expect(subject).to have_received(:run).with(
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:attach, '--name', name, '--', '/bin/true'
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)
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end
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end
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end
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end
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@ -75,6 +75,17 @@ describe Vagrant::LXC::Driver do
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end
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end
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describe 'supports_attach?' do
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let(:cli) { double(Vagrant::LXC::Driver::CLI, supports_attach?: true) }
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subject { described_class.new('name', nil, cli) }
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it 'delegates to cli object' do
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expect(subject.supports_attach?).to be_truthy
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expect(cli).to have_received(:supports_attach?)
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end
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end
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describe 'start' do
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let(:customizations) { [['a', '1'], ['b', '2']] }
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let(:internal_customization) { ['internal', 'customization'] }
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