require 'abstract_unit'
require 'env_helpers'
require 'rails/commands/server'

class Rails::ServerTest < ActiveSupport::TestCase
  include EnvHelpers

  def test_environment_with_server_option
    args    = ["thin", "-e", "production"]
    options = Rails::Server::Options.new.parse!(args)
    assert_equal 'production', options[:environment]
    assert_equal 'thin', options[:server]
  end

  def test_environment_without_server_option
    args    = ["-e", "production"]
    options = Rails::Server::Options.new.parse!(args)
    assert_equal 'production', options[:environment]
    assert_nil options[:server]
  end

  def test_server_option_without_environment
    args    = ["thin"]
    options = Rails::Server::Options.new.parse!(args)
    assert_nil options[:environment]
    assert_equal 'thin', options[:server]
  end

  def test_environment_with_rails_env
    with_rack_env nil do
      with_rails_env 'production' do
        server = Rails::Server.new
        assert_equal 'production', server.options[:environment]
      end
    end
  end

  def test_environment_with_rack_env
    with_rails_env nil do
      with_rack_env 'production' do
        server = Rails::Server.new
        assert_equal 'production', server.options[:environment]
      end
    end
  end

  def test_environment_with_port
    switch_env "PORT", "1234" do
      server = Rails::Server.new
      assert_equal 1234, server.options[:Port]
    end
  end

  def test_caching_without_option
    args = []
    options = Rails::Server::Options.new.parse!(args)
    merged_options = Rails::Server.new.default_options.merge(options)
    assert_equal nil, merged_options[:caching]
  end

  def test_caching_with_option
    args = ["--dev-caching"]
    options = Rails::Server::Options.new.parse!(args)
    assert_equal true, options[:caching]

    args = ["--no-dev-caching"]
    options = Rails::Server::Options.new.parse!(args)
    assert_equal false, options[:caching]
  end

  def test_log_stdout
    with_rack_env nil do
      with_rails_env nil do
        args    = []
        options = Rails::Server::Options.new.parse!(args)
        assert_equal true, options[:log_stdout]

        args    = ["-e", "development"]
        options = Rails::Server::Options.new.parse!(args)
        assert_equal true, options[:log_stdout]

        args    = ["-e", "production"]
        options = Rails::Server::Options.new.parse!(args)
        assert_equal false, options[:log_stdout]

        with_rack_env 'development' do
          args    = []
          options = Rails::Server::Options.new.parse!(args)
          assert_equal true, options[:log_stdout]
        end

        with_rack_env 'production' do
          args    = []
          options = Rails::Server::Options.new.parse!(args)
          assert_equal false, options[:log_stdout]
        end

        with_rails_env 'development' do
          args    = []
          options = Rails::Server::Options.new.parse!(args)
          assert_equal true, options[:log_stdout]
        end

        with_rails_env 'production' do
          args    = []
          options = Rails::Server::Options.new.parse!(args)
          assert_equal false, options[:log_stdout]
        end
      end
    end
  end

  def test_default_options
    server = Rails::Server.new
    old_default_options = server.default_options

    Dir.chdir("..") do
      assert_equal old_default_options, server.default_options
    end
  end
end