Contents

# frozen_string_literal: true
RSpec.describe SoapyBing::ParamGuard do
  describe '#require!' do
    let(:param_guard) { described_class.new(options, env_namespace: 'MY') }
    subject { param_guard.require!(:foo) }

    context 'when option is empty' do
      let(:options) { {} }

      context 'and environment variable is empty too' do
        it 'thows exception' do
          expect { subject }.to raise_exception SoapyBing::ParamGuard::ParamRequiredError,
            'foo have to be passed explicitly or via ENV[\'MY_FOO\']'
        end
      end

      context 'but environment variable is present' do
        before { allow(ENV).to receive(:[]).with('MY_FOO').and_return('bar_env') }

        it 'returns environment variable value' do
          expect(subject).to eq 'bar_env'
        end
      end
    end

    context 'when option is present' do
      let(:options) { { foo: 'bar' } }

      context 'and environment variable is present too' do
        before { allow(ENV).to receive(:[]).with('MY_FOO').and_return('bar_env') }

        it 'returns option value' do
          expect(subject).to eq 'bar'
        end
      end

      context 'but environment variable is empty' do
        it 'returns option value' do
          expect(subject).to eq 'bar'
        end
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
soapy_bing-0.1.0	spec/soapy_bing/param_guard_spec.rb
soapy_bing-0.0.5	spec/soapy_bing/param_guard_spec.rb