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# frozen_string_literal: true
require 'spec_helper'
describe Gitlab::Config::Entry::Attributable do
let(:node) do
Class.new do
include Gitlab::Config::Entry::Attributable
end
end
let(:instance) { node.new }
before do
node.class_eval do
attributes :name, :test
end
end
context 'when config is a hash' do
before do
allow(instance)
.to receive(:config)
.and_return({ name: 'some name', test: 'some test' })
end
it 'returns the value of config' do
expect(instance).to have_name
expect(instance.name).to eq 'some name'
expect(instance).to have_test
expect(instance.test).to eq 'some test'
end
it 'returns no method error for unknown attributes' do
expect { instance.unknown }.to raise_error(NoMethodError)
end
end
context 'when config is not a hash' do
before do
allow(instance)
.to receive(:config)
.and_return('some test')
end
it 'returns nil' do
expect(instance).not_to have_test
expect(instance.test).to be_nil
end
end
context 'when method is already defined in a superclass' do
it 'raises an error' do
expectation = expect do
Class.new(String) do
include Gitlab::Config::Entry::Attributable
attributes :length
end
end
expectation.to raise_error(ArgumentError, 'Method already defined: length')
end
end
end
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