# frozen_string_literal: true

require "test_helper"

require "customer_usage"

CustomerUsage::REDIS = Minitest::Mock.new

class CustomerUsageTest < Minitest::Test
	def setup
		@customer_usage = CustomerUsage.new("customer")
	end

	def test_incr_message_usage_counts_ten_recipients_as_one_message
		CustomerUsage::REDIS.expect(:zremrangebylex, []) do |*args|
			cust_key, dash, * = args
			assert_equal "jmp_customer_outbound_messages-customer", cust_key
			assert_equal "-", dash
		end
		CustomerUsage::REDIS.expect(:zincrby, 1) do |*args|
			cust_key, amount, * = args
			assert_equal "jmp_customer_outbound_messages-customer", cust_key
			assert_equal 1, amount
		end

		result = @customer_usage.incr_message_usage(
			recipients: Array.new(10) { |i| "#{i}@example.com" }
		).sync

		assert_equal result, { today: 1, body: 0 }
		CustomerUsage::REDIS.verify
	end
	em :test_incr_message_usage_counts_ten_recipients_as_one_message

	def test_incr_message_usage_counts_nine_recipients_as_one_message
		CustomerUsage::REDIS.expect(:zremrangebylex, []) do |*args|
			cust_key, dash, * = args
			assert_equal "jmp_customer_outbound_messages-customer", cust_key
			assert_equal "-", dash
		end
		CustomerUsage::REDIS.expect(:zincrby, 1) do |*args|
			cust_key, amount, * = args
			assert_equal "jmp_customer_outbound_messages-customer", cust_key
			assert_equal 1, amount
		end

		result = @customer_usage.incr_message_usage(
			recipients: Array.new(9) { |i| "#{i}@example.com" }
		).sync

		assert_equal result, { today: 1, body: 0 }
		CustomerUsage::REDIS.verify
	end
	em :test_incr_message_usage_counts_nine_recipients_as_one_message

	def test_incr_message_usage
		CustomerUsage::REDIS.expect(:zremrangebylex, []) do |*args|
			cust_key, dash, * = args
			assert_equal "jmp_customer_outbound_messages-customer", cust_key
			assert_equal "-", dash
		end
		CustomerUsage::REDIS.expect(:zincrby, 2) do |*args|
			cust_key, amount, * = args
			assert_equal "jmp_customer_outbound_messages-customer", cust_key
			assert_equal 2, amount
		end

		# Literally no way to make this fit
		# rubocop:disable Metrics/LineLength
		expected_key = "jmp_outbound_body-dffd6021bb2bd5b0af676290809ec3a53191dd81c7f70a4b28688a362182986f"
		# rubocop:enable Metrics/LineLength

		CustomerUsage::REDIS.expect(:incrby, 2) do |*args|
			body_key, amount = args
			assert_equal body_key, expected_key
			assert_equal amount, 2
		end

		CustomerUsage::REDIS.expect(:expire, 2) do |*args|
			body_key, timeout = args

			assert_equal body_key, expected_key
			assert_equal timeout, 180
		end

		result = @customer_usage.incr_message_usage(
			recipients: Array.new(11) { |i| "#{i}@example.com" },
			body: "Hello, World!"
		).sync

		assert_equal result, { today: 2, body: 2 }
		CustomerUsage::REDIS.verify
	end
	em :test_incr_message_usage
end