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

   1 require 'spec_helper'
   2
   3 describe 'loadjson' do
   4   it { is_expected.not_to eq(nil) }
   5   it { is_expected.to run.with_params().and_raise_error(ArgumentError, /wrong number of arguments/i) }
   6
   7   describe "when calling with valid arguments" do
   8     before :each do
   9       allow(File).to receive(:read).with(/\/(stdlib|test)\/metadata.json/, {:encoding=>"utf-8"}).and_return('{"name": "puppetlabs-stdlib"}')
  10       allow(File).to receive(:read).with(/\/(stdlib|test)\/metadata.json/).and_return('{"name": "puppetlabs-stdlib"}')
  11     end
  12
  13     context 'when a non-existing file is specified' do
  14       let(:filename) {
  15         if Puppet::Util::Platform.windows?
  16           'C:/tmp/doesnotexist'
  17         else
  18           '/tmp/doesnotexist'
  19         end
  20       }
  21       before {
  22         allow(File).to receive(:exists?).with(filename).and_return(false).once
  23         allow(PSON).to receive(:load).never
  24       }
  25       it { is_expected.to run.with_params(filename, {'default' => 'value'}).and_return({'default' => 'value'}) }
  26       it { is_expected.to run.with_params(filename, {'đẽƒằưļŧ' => '٧ẵłựέ'}).and_return({'đẽƒằưļŧ' => '٧ẵłựέ'}) }
  27       it { is_expected.to run.with_params(filename, {'デフォルト' => '値'}).and_return({'デフォルト' => '値'}) }
  28     end
  29
  30     context 'when an existing file is specified' do
  31       let(:filename) {
  32         if Puppet::Util::Platform.windows?
  33           'C:/tmp/doesexist'
  34         else
  35           '/tmp/doesexist'
  36         end
  37       }
  38       let(:data) { { 'key' => 'value', 'ķęŷ' => 'νậŀųề', 'キー' => '値'} }
  39       let(:json) { '{"key":"value", {"ķęŷ":"νậŀųề" }, {"キー":"値" }' }
  40       before {
  41         allow(File).to receive(:exists?).with(filename).and_return(true).once
  42         allow(File).to receive(:read).with(filename).and_return(json).once
  43         allow(File).to receive(:read).with(filename).and_return(json).once
  44         allow(PSON).to receive(:load).with(json).and_return(data).once
  45       }
  46       it { is_expected.to run.with_params(filename).and_return(data) }
  47     end
  48
  49     context 'when the file could not be parsed' do
  50       let(:filename) {
  51         if Puppet::Util::Platform.windows?
  52           'C:/tmp/doesexist'
  53         else
  54           '/tmp/doesexist'
  55         end
  56       }
  57       let(:json) { '{"key":"value"}' }
  58       before {
  59         allow(File).to receive(:exists?).with(filename).and_return(true).once
  60         allow(File).to receive(:read).with(filename).and_return(json).once
  61         allow(PSON).to receive(:load).with(json).once.and_raise StandardError, 'Something terrible have happened!'
  62       }
  63       it { is_expected.to run.with_params(filename, {'default' => 'value'}).and_return({'default' => 'value'}) }
  64     end
  65   end
  66 end