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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Puppet::ResourceApi::ReadOnlyParameter do
subject(:read_only_parameter) do
described_class.new(type_name, data_type, attribute_name, resource_hash, referrable_type)
end
let(:type_name) { 'test_name' }
let(:attribute_name) { 'some_parameter' }
let(:data_type) { Puppet::Pops::Types::PStringType.new(nil) }
let(:resource_hash) { { resource: {} } }
let(:referrable_type) { Puppet::ResourceApi.register_type(name: 'minimal', attributes: {}) }
describe '#new(type_name, data_type, attribute_name, resource_hash, referrable_type)' do
it { expect { described_class.new(nil) }.to raise_error ArgumentError, %r{wrong number of arguments} }
it { expect { described_class.new(type_name, data_type, attribute_name, resource_hash, referrable_type) }.not_to raise_error }
end
describe 'value munging and storage' do
context 'when the value set attempt is performed' do
it 'value set fails' do
expect { read_only_parameter.value = 'value' }.to raise_error(
Puppet::ResourceError,
%r{Attempting to set `some_parameter` read_only attribute value to `value`},
)
end
end
context 'when value is not set' do
it { expect(read_only_parameter.rs_value).to eq nil }
it { expect(read_only_parameter.value).to eq nil }
end
context 'when value is already set' do
before(:each) do
read_only_parameter.instance_variable_set(:@value, 'value')
end
it { expect(read_only_parameter.rs_value).to eq 'value' }
it { expect(read_only_parameter.value).to eq 'value' }
end
end
end
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