3rdparty/modules/inifile/spec/unit/puppet/provider/ini_setting/inheritance_spec.rb

   1 require 'spec_helper'
   2
   3 # This is a reduced version of ruby_spec.rb just to ensure we can subclass as
   4 # documented
   5 $: << 'spec/fixtures/modules/inherit_ini_setting/lib'
   6 provider_class = Puppet::Type.type(:inherit_ini_setting).provider(:ini_setting)
   7 describe provider_class do
   8   include PuppetlabsSpec::Files
   9
  10   let(:tmpfile) { tmpfilename('inherit_ini_setting_test') }
  11
  12   def validate_file(expected_content,tmpfile = tmpfile)
  13     File.read(tmpfile).should == expected_content
  14   end
  15
  16
  17   before :each do
  18     File.open(tmpfile, 'w') do |fh|
  19       fh.write(orig_content)
  20     end
  21   end
  22
  23   context 'when calling instances' do
  24     let(:orig_content) { '' }
  25
  26     it 'should parse nothing when the file is empty' do
  27       provider_class.stubs(:file_path).returns(tmpfile)
  28       provider_class.instances.should == []
  29     end
  30
  31     context 'when the file has contents' do
  32       let(:orig_content) {
  33         <<-EOS
  34 # A comment
  35 red = blue
  36 green = purple
  37         EOS
  38       }
  39
  40       it 'should parse the results' do
  41         provider_class.stubs(:file_path).returns(tmpfile)
  42         instances = provider_class.instances
  43         instances.size.should == 2
  44         # inherited version of namevar flattens the names
  45         names = instances.map do |instance|
  46           instance.instance_variable_get(:@property_hash)[:name]
  47         end
  48         names.sort.should == [ 'green', 'red' ]
  49       end
  50     end
  51   end
  52
  53   context 'when ensuring that a setting is present' do
  54     let(:orig_content) { '' }
  55
  56     it 'should add a value to the file' do
  57       provider_class.stubs(:file_path).returns(tmpfile)
  58       resource = Puppet::Type::Inherit_ini_setting.new({
  59         :setting => 'set_this',
  60         :value   => 'to_that',
  61       })
  62       provider = described_class.new(resource)
  63       provider.create
  64       validate_file("set_this=to_that\n")
  65     end
  66   end
  67 end