3rdparty/modules/stdlib/spec/functions/squeeze_spec.rb

   1 require 'spec_helper'
   2
   3 describe 'squeeze' do
   4   it { is_expected.not_to eq(nil) }
   5   it { is_expected.to run.with_params().and_raise_error(Puppet::ParseError, /wrong number of arguments/i) }
   6   it { is_expected.to run.with_params('', '', '').and_raise_error(Puppet::ParseError, /wrong number of arguments/i) }
   7   it { is_expected.to run.with_params(1).and_raise_error(NoMethodError) }
   8   it { is_expected.to run.with_params({}).and_raise_error(NoMethodError) }
   9   it { is_expected.to run.with_params(true).and_raise_error(NoMethodError) }
  10
  11   context 'when squeezing a single string' do
  12     it { is_expected.to run.with_params('').and_return('') }
  13     it { is_expected.to run.with_params('a').and_return('a') }
  14     it { is_expected.to run.with_params('aaaaaaaaa').and_return('a') }
  15     it { is_expected.to run.with_params('aaaaaaaaa', 'a').and_return('a') }
  16     it { is_expected.to run.with_params('aaaaaaaaabbbbbbbbbbcccccccccc', 'b-c').and_return('aaaaaaaaabc') }
  17   end
  18
  19   context 'should run with UTF8 and double byte characters' do
  20     it { is_expected.to run.with_params('ậậậậậậậậậậậậậậậậậậậậ').and_return('ậ') }
  21     it { is_expected.to run.with_params('語語語語語語語', '語').and_return('語') }
  22     it { is_expected.to run.with_params('ậậậậậậậậậậậậậậậậậ語語語語©©©©©', '©').and_return('ậậậậậậậậậậậậậậậậậ語語語語©') }
  23   end
  24
  25   context 'when squeezing values in an array' do
  26     it {
  27       is_expected.to run \
  28         .with_params(['', 'a', 'aaaaaaaaa', 'aaaaaaaaabbbbbbbbbbcccccccccc']) \
  29         .and_return( ['', 'a', 'a',         'abc'])
  30     }
  31     it {
  32       is_expected.to run \
  33         .with_params(['', 'a', 'aaaaaaaaa', 'aaaaaaaaabbbbbbbbbbcccccccccc'], 'a') \
  34         .and_return( ['', 'a', 'a',         'abbbbbbbbbbcccccccccc'])
  35     }
  36     it {
  37       is_expected.to run \
  38         .with_params(['', 'a', 'aaaaaaaaa', 'aaaaaaaaabbbbbbbbbbcccccccccc'], 'b-c') \
  39         .and_return( ['', 'a', 'aaaaaaaaa', 'aaaaaaaaabc'])
  40     }
  41   end
  42
  43   context 'when using a class extending String' do
  44     it 'should call its squeeze method' do
  45       value = AlsoString.new('aaaaaaaaa')
  46       value.expects(:squeeze).returns('foo')
  47       expect(subject).to run.with_params(value).and_return('foo')
  48     end
  49   end
  50 end