Contents

require 'lrun/runner'

describe Lrun::Runner, '#new' do

  it 'creates a runner' do
    Lrun::Runner.new.class.should == Lrun::Runner
  end

  it 'accepts options' do
    Lrun::Runner.new(:uid => 2, :gid => 3).options.should == {:uid => 2, :gid => 3}
  end

  it 'rejects too many options' do
    lambda { Lrun::Runner.new({:uid => 2}, {:gid => 3}) }.should raise_error(ArgumentError)
  end

end

describe Lrun::Runner, '#where' do

  let(:runner) { Lrun::Runner.new(:uid => 2, :fd => 2, :tmpfs => {'/tmp' => 0}) }

  it 'change options' do
    runner.where(:uid => 3).options[:uid].should == 3
  end

  it 'add options' do
    runner.where(:fd => 3).options[:fd].should == [2, 3]
    runner.where(:fd => [4, 5]).options[:fd].should == [2, 4, 5]
    runner.where(:tmpfs => {'/usr/bin' => 1}).options[:tmpfs].should == [["/tmp", 0], ["/usr/bin", 1]]
  end

  it 'delete options' do
    runner.where(:uid => nil).options[:fd].should_not include(:uid)
    runner.where(:fd => nil).options.keys.should_not include(:fd)
    runner.where(:fd => nil, :uid => nil, :tmpfs => nil).options.should be_empty
  end

  it 'does not change original options' do
    lambda {
      runner.where(:uid => 5, :fd => nil, :tmpfs => {'/a' => 2}, :gid => 6)
    }.should_not change(runner, :options)
  end

end

describe Lrun::Runner, '#run', :if => Lrun.available? do

  let(:runner) { Lrun::Runner.new(:uid => 2, :fd => 2, :tmpfs => {'/tmp' => 0}) }

  it 'runs' do
    runner.run('echo a').stdout.should == "a\n"
  end

  it 'passes options' do
    runner.env('A' => 42).run(['sh', '-c', 'echo $A']).stdout.chomp.should == '42'
  end

end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
lrun-ruby-0.1.1	spec/lrun_runner_spec.rb