require File.expand_path('../test_helper', __FILE__)

module Propono
  class ConfigurationTest < Minitest::Test

    def setup
      super
      Propono.instance_variable_set("@config", nil)
    end

    def test_obtaining_singletion
      refute propono_config.nil?
    end

    def test_application_name
      application_name = "test-application-name"
      propono_config.application_name = application_name
      assert_equal application_name, propono_config.application_name
    end

    def test_default_aws_options
      assert_equal({}, propono_config.aws_options)
    end

    def test_aws_options
      opts = { foo: 'bar' }
      propono_config.aws_options = opts
      assert_equal opts, propono_config.aws_options
    end

    def test_default_sqs_options
      assert_equal({}, propono_config.sqs_options)
    end

    def test_sqs_options
      opts = { foo: 'bar' }
      propono_config.sqs_options = opts
      assert_equal opts, propono_config.sqs_options
    end

    def test_default_sns_options
      assert_equal({}, propono_config.sns_options)
    end

    def test_sns_options
      opts = { foo: 'bar' }
      propono_config.sns_options = opts
      assert_equal opts, propono_config.sns_options
    end

    def test_default_logger
      assert propono_config.logger.is_a?(Propono::Logger)
    end

    def test_logger
      propono_config.logger = :my_logger
      assert_equal :my_logger, propono_config.logger
    end

    def test_default_queue_suffix
      assert_equal "", propono_config.queue_suffix
    end

    def test_queue_suffix
      queue_suffix = "test-application-name"
      propono_config.queue_suffix = queue_suffix
      assert_equal queue_suffix, propono_config.queue_suffix
    end

    def test_default_num_messages_per_poll
      assert_equal 1, propono_config.num_messages_per_poll
    end

    def test_num_messages_per_poll
      val = 3
      propono_config.num_messages_per_poll = val
      assert_equal val, propono_config.num_messages_per_poll
    end

    def test_missing_application_name_throws_exception
      assert_raises(ProponoConfigurationError) do
        propono_config.application_name
      end
    end

    def test_missing_logger_throws_exception
      propono_config.logger = nil
      assert_raises(ProponoConfigurationError) do
        propono_config.logger
      end
    end

    def test_missing_max_retries_throws_exception
      propono_config.max_retries = nil
      assert_raises(ProponoConfigurationError) do
        propono_config.max_retries
      end
    end

    def test_missing_num_messages_per_poll_throws_exception
      propono_config.num_messages_per_poll = nil
      assert_raises(ProponoConfigurationError) do
        propono_config.num_messages_per_poll
      end
    end

    def test_default_max_retries
      assert_equal 0, propono_config.max_retries
    end

    def test_max_retries
      val = 5
      propono_config.max_retries = val
      assert_equal 5, propono_config.max_retries
    end

    def propono_config
      @propono_config ||= Propono::Configuration.new
    end
  end
end