# encoding: utf-8
require 'spec_helper'

describe ProxyTester::Config do
  let(:config_file) { create_file('config_.yaml') }

  context '#initialize' do
    it 'requires a file name' do
      ProxyTester::Config.new(config_file)
    end
  end

  context '#to_s' do
    it 'outputs a nice config overview' do
      config = ProxyTester::Config.new(config_file)
      expect(config.to_s).to include ::File.join('.config', 'proxy_tester', 'config.yaml')
    end
  end

  context '#lock' do
    it 'raises and exception if changed afterward' do
      config = ProxyTester::Config.new(config_file)
      config.lock

      expect {
        config.config_file = 'asdf'
      }.to raise_error Exceptions::ConfigLocked
    end
  end

  context '#config_file' do
    it 'returns value of config file' do
      config_file = create_file 'config.yaml', <<-EOS.strip_heredoc
      ---
      :config_file: '/asdf/config'
      EOS

      config = ProxyTester::Config.new(config_file)
      expect(config.config_file).to eq('/asdf/config')
    end

    it 'returns default value if no config file is available' do
      config = ProxyTester::Config.new(config_file)
      file = ::File.join(ENV['HOME'], '.config', 'proxy_tester','config.yaml')

      expect(config.config_file).to eq(file)
    end
  end

  context '#user_file' do
    it 'returns value of user file' do
      config_file = create_file 'user.csv', <<-EOS.strip_heredoc
      :user_file: '/asdf/user'
      EOS

      config = ProxyTester::Config.new(config_file)
      expect(config.user_file).to eq('/asdf/user')
    end

    it 'returns default value if no user file is available' do
      config = ProxyTester::Config.new(config_file)
      file = ::File.join(ENV['HOME'], '.config', 'proxy_tester','user.csv')

      expect(config.user_file).to eq(file)
    end
  end

  context '#test_cases_directory' do
    it 'returns value of user file' do
      config_file = create_file 'user.csv', <<-EOS.strip_heredoc
      :test_cases_directory: '/asdf/cases'
      EOS

      config = ProxyTester::Config.new(config_file)
      expect(config.test_cases_directory).to eq('/asdf/cases')
    end

    it 'returns default value if no user file is available' do
      config = ProxyTester::Config.new(config_file)
      file = ::File.join(ENV['HOME'], '.config', 'proxy_tester','test_cases.d')

      expect(config.test_cases_directory).to eq(file)
    end
  end

end