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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
if RSpec.configuration.puppet_future
allow(File).to receive(:read).with(/\/stdlib\/metadata.json/, {:encoding=>"utf-8"}).and_return('{"name": "puppetlabs-stdlib"}')
else
allow(File).to receive(:read).with(/\/stdlib\/metadata.json/).and_return('{"name": "puppetlabs-stdlib"}')
end
end
context 'when a non-existing file is specified' do
let(:filename) { '/tmp/doesnotexist' }
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'}) }
end
context 'when an existing file is specified' do
let(:filename) { '/tmp/doesexist' }
let(:data) { { 'key' => 'value' } }
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(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) { '/tmp/doesexist' }
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
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