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Contents
require 'lerna/runner' RSpec.describe Lerna::Runner do subject { described_class.new( logger: logger, system: system, strategies: strategies, state: state, strategy_selector: strategy_selector ) } let(:logger) { double('logger', call: nil) } let(:system) { double('system', call: nil) } let(:strategies) { double('strategies') } let(:strategy_selector) { double('strategy_selector', call: nil) } after do subject.run end context 'when the state has not changed' do let(:state) { double('state', scan!: nil, changed?: false) } it 'scans' do expect(state).to receive(:scan!) end it 'does nothing' do expect(system).not_to receive(:call) end end context 'when the state has changed' do let(:state) { double('state', scan!: nil, changed?: true, displays: displays) } let(:displays) { [double('display', name: 'ABC1', connected?: true)] } it 'scans' do expect(state).to receive(:scan!) end it 'asks the strategy_selector for a strategy' do expect(strategy_selector).to receive(:call). with(strategies, displays). and_return(nil) end context 'when a strategy is found' do let(:strategy) { double('strategy', configuration: %w[ --option --another ]) } let(:strategy_selector) { double('strategy_selector', call: strategy) } it 'calls xrandr with the strategy configuration' do expect(system).to receive(:call). with('xrandr', '--option', '--another') end it 'resets dpms' do expect(system).to receive(:call). with('xset dpms force on') end end context 'when no strategy is found' do it 'does nothing' do expect(system).not_to receive(:call) end end end end
Version data entries
1 entries across 1 versions & 1 rubygems
Version | Path |
---|---|
lerna-0.1.0 | spec/runner_spec.rb |