puppetlabs-stdlib/spec/functions/loadjson_spec.rb
Dmitry Ilyin 870a272cee Add the default value to the "loadyaml" function
This value will be returned if the is no file
to load or a file could not be parsed.
It's similar to the "parseyaml" function's
default value.

Add the "loadjson" function too
2016-04-26 21:58:29 +03:00

38 lines
1.4 KiB
Ruby

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) }
context 'when a non-existing file is specified' do
let(:filename) { '/tmp/doesnotexist' }
before {
File.expects(:exists?).with(filename).returns(false).once
PSON.expects(: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 {
File.expects(:exists?).with(filename).returns(true).once
File.expects(:read).with(filename).returns(json).once
PSON.expects(:load).with(json).returns(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 {
File.expects(:exists?).with(filename).returns(true).once
File.expects(:read).with(filename).returns(json).once
PSON.stubs(:load).with(json).once.raises StandardError, 'Something terrible have happened!'
}
it { is_expected.to run.with_params(filename, {'default' => 'value'}).and_return({'default' => 'value'}) }
end
end