Contents

# frozen_string_literal: true

describe Nanoc::CLI::Commands::CompileListeners::Abstract do
  subject { klass.new }

  context 'abstract class' do
    let(:klass) { described_class }

    it 'errors on starting' do
      expect { subject.start }.to raise_error(NotImplementedError)
    end

    it 'stops silently' do
      subject.stop
    end
  end

  context 'concrete subclass' do
    let(:klass) do
      Class.new(described_class) do
        attr_reader :started
        attr_reader :stopped

        def initialize
          @started = false
          @stopped = false
        end

        def start
          @started = true
        end

        def stop
          @stopped = true
        end
      end
    end

    it 'starts' do
      subject.start
      expect(subject.started).to be
    end

    it 'stops' do
      subject.start
      subject.stop
      expect(subject.stopped).to be
    end

    it 'starts safely' do
      subject.start_safely
      expect(subject.started).to be
    end

    it 'stops safely' do
      subject.start_safely
      subject.stop_safely
      expect(subject.stopped).to be
    end
  end

  context 'listener that does not start or stop properly' do
    let(:klass) do
      Class.new(described_class) do
        def start
          raise 'boom'
        end

        def stop
          raise 'boom'
        end
      end
    end

    it 'raises on start, but not stop' do
      expect { subject.start_safely }.to raise_error(RuntimeError)
      expect { subject.stop_safely }.not_to raise_error
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
nanoc-4.8.12	spec/nanoc/cli/commands/compile/abstract_spec.rb
nanoc-4.8.11	spec/nanoc/cli/commands/compile/abstract_spec.rb
nanoc-4.8.10	spec/nanoc/cli/commands/compile/abstract_spec.rb