require 'spec_helper' describe Gitlab::Config::Entry::Validator do let(:validator) { Class.new(described_class) } let(:validator_instance) { validator.new(node) } let(:node) { spy('node') } before do allow(node).to receive(:key).and_return('node') allow(node).to receive(:ancestors).and_return([]) end describe 'delegated validator' do before do validator.class_eval do validates :test_attribute, presence: true end end context 'when node is valid' do before do allow(node).to receive(:test_attribute).and_return('valid value') end it 'validates attribute in node' do expect(node).to receive(:test_attribute) expect(validator_instance).to be_valid end it 'returns no errors' do validator_instance.validate expect(validator_instance.messages).to be_empty end end context 'when node is invalid' do before do allow(node).to receive(:test_attribute).and_return(nil) end it 'validates attribute in node' do expect(node).to receive(:test_attribute) expect(validator_instance).to be_invalid end it 'returns errors' do validator_instance.validate expect(validator_instance.messages) .to include /test attribute can't be blank/ end end end end