Contents

describe Elasticity::JobFlowStep do

  class FakeStep
    include Elasticity::JobFlowStep
  end

  subject { FakeStep.new }

  describe '#to_aws_step' do

    it 'should take a job flow as context' do
      subject.should respond_to(:to_aws_step).with(1).argument
    end

    it 'should raise an error by default' do
      expect {
        subject.to_aws_step(nil)
      }.to raise_error(RuntimeError, '#to_aws_step is required to be defined on all job flow steps.')
    end

  end

  describe '.requires_installation?' do
    it 'should be false by default' do
      FakeStep.requires_installation?.should be_false
    end
  end

  describe '.aws_installation_step' do
    it 'should raise an error by default' do
      expect {
        FakeStep.aws_installation_step
      }.to raise_error(RuntimeError, '.aws_installation_step is required to be defined when a step requires installation (e.g. Pig, Hive).')
    end
  end

end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
elasticity-2.1	spec/lib/elasticity/job_flow_step_spec.rb
elasticity-2.0	spec/lib/elasticity/job_flow_step_spec.rb