# frozen_string_literal: true

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require 'spec_helper'

class TestConfiguration
  include Gruf::Configuration
end

describe Gruf::Configuration do
  let(:obj) { TestConfiguration.new }

  describe '#reset' do
    subject { obj.server_binding_url }

    it 'resets config vars to default' do
      obj.configure do |c|
        c.server_binding_url = 'test.dev'
      end
      obj.reset
      expect(subject).not_to eq 'test.dev'
    end
  end

  describe '.environment' do
    subject { obj.send(:environment) }

    let(:env_vars) { {} }

    before do
      stub_const('ENV', env_vars)
    end

    context 'with ENV RAILS_ENV' do
      let(:env_vars) { { 'RAILS_ENV' => 'production' } }

      it 'returns the proper environment' do
        expect(subject).to eq 'production'
      end
    end

    context 'with ENV RACK_ENV' do
      let(:env_vars) { { 'RACK_ENV' => 'production' } }

      it 'returns the proper environment' do
        expect(subject).to eq 'production'
      end
    end
  end

  describe '#options' do
    subject { obj.options }

    before do
      obj.reset
    end

    it 'returns the options hash' do
      expect(obj.options).to be_a(Hash)
      expect(obj.options[:server_binding_url]).to eq '0.0.0.0:9001'
    end
  end
end
