require 'spec_helper' describe 'loadjson' do it { is_expected.not_to eq(nil) } it { is_expected.to run.with_params().and_raise_error(ArgumentError, /wrong number of arguments/i) } describe "when calling with valid arguments" do before :each do allow(File).to receive(:read).with(/\/(stdlib|test)\/metadata.json/, {:encoding=>"utf-8"}).and_return('{"name": "puppetlabs-stdlib"}') allow(File).to receive(:read).with(/\/(stdlib|test)\/metadata.json/).and_return('{"name": "puppetlabs-stdlib"}') end context 'when a non-existing file is specified' do let(:filename) { if Puppet::Util::Platform.windows? 'C:/tmp/doesnotexist' else '/tmp/doesnotexist' end } before { allow(File).to receive(:exists?).with(filename).and_return(false).once allow(PSON).to receive(:load).never } it { is_expected.to run.with_params(filename, {'default' => 'value'}).and_return({'default' => 'value'}) } it { is_expected.to run.with_params(filename, {'đẽƒằưļŧ' => '٧ẵłựέ'}).and_return({'đẽƒằưļŧ' => '٧ẵłựέ'}) } it { is_expected.to run.with_params(filename, {'デフォルト' => '値'}).and_return({'デフォルト' => '値'}) } end context 'when an existing file is specified' do let(:filename) { if Puppet::Util::Platform.windows? 'C:/tmp/doesexist' else '/tmp/doesexist' end } let(:data) { { 'key' => 'value', 'ķęŷ' => 'νậŀųề', 'キー' => '値'} } let(:json) { '{"key":"value", {"ķęŷ":"νậŀųề" }, {"キー":"値" }' } before { allow(File).to receive(:exists?).with(filename).and_return(true).once allow(File).to receive(:read).with(filename).and_return(json).once allow(File).to receive(:read).with(filename).and_return(json).once allow(PSON).to receive(:load).with(json).and_return(data).once } it { is_expected.to run.with_params(filename).and_return(data) } end context 'when the file could not be parsed' do let(:filename) { if Puppet::Util::Platform.windows? 'C:/tmp/doesexist' else '/tmp/doesexist' end } let(:json) { '{"key":"value"}' } before { allow(File).to receive(:exists?).with(filename).and_return(true).once allow(File).to receive(:read).with(filename).and_return(json).once allow(PSON).to receive(:load).with(json).once.and_raise StandardError, 'Something terrible have happened!' } it { is_expected.to run.with_params(filename, {'default' => 'value'}).and_return({'default' => 'value'}) } end end end