Contents

require 'spec_helper'

require 'fedux_org/stdlib/command/which'

describe Command::Which do

  context '#which' do
    klass = Class.new do
      include Command::Which
    end

    it 'returns full path for a valid command' do
      expect(klass.new.which( 'which' )).to eq( '/usr/bin/which' )
    end

    it 'returns full path for a valid command although a full path is given' do
      expect(klass.new.which( '/usr/bin/which' )).to eq( '/usr/bin/which' )
    end

    it 'returns nil for a invalid command if a full path is given' do
      expect(klass.new.which( '/usr/bin/which1' )).to eq( nil )
    end

    it 'returns nil if no executable can be found in path' do
      expect(klass.new.which('asdfasdf')).to eq( nil )
    end

    it 'uses paths string to search for command' do
      expect(klass.new.which('which', paths: '/usr/bin')).to eq('/usr/bin/which')
    end

    it 'uses paths array to search for command' do
      expect(klass.new.which('which', paths: ['/usr/bin'])).to eq('/usr/bin/which')
    end

    it 'uses pathexts to search for command' do
      expect(klass.new.which('which', paths: ['/usr/bin'], pathexts: '')).to eq('/usr/bin/which')
    end

    it 'uses pathexts array to search for command' do
      expect(klass.new.which( 'which', paths: ['/usr/bin'], pathexts: [''])).to eq('/usr/bin/which')
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
fedux_org-stdlib-0.3.2	spec/command/which_spec.rb