# frozen_string_literal: true

require "test_helper"
require "customer"

Customer::REDIS = Minitest::Mock.new
Customer::DB = Minitest::Mock.new

class CustomerTest < Minitest::Test
	def test_for_jid
		Customer::REDIS.expect(
			:get,
			EMPromise.resolve(1),
			["jmp_customer_id-test@example.com"]
		)
		Customer::DB.expect(
			:query_defer,
			EMPromise.resolve([{ balance: 1234, plan_name: "test_usd" }]),
			[String, [1]]
		)
		customer = Customer.for_jid("test@example.com").sync
		assert_kind_of Customer, customer
		assert_equal 1234, customer.balance
		assert_equal "merchant_usd", customer.merchant_account
	end
	em :test_for_jid

	def test_for_jid_not_found
		Customer::REDIS.expect(
			:get,
			EMPromise.resolve(nil),
			["jmp_customer_id-test2@example.com"]
		)
		assert_raises do
			Customer.for_jid("test2@example.com").sync
		end
	end
	em :test_for_jid_not_found

	def test_for_customer_id_not_found
		Customer::DB.expect(
			:query_defer,
			EMPromise.resolve([]),
			[String, [7357]]
		)
		customer = Customer.for_customer_id(7357).sync
		assert_equal BigDecimal.new(0), customer.balance
	end
	em :test_for_customer_id_not_found

	def test_bill_plan_activate
		Customer::DB.expect(:transaction, nil) do |&block|
			block.call
			true
		end
		Customer::DB.expect(
			:exec,
			nil,
			[
				String,
				Matching.new do |params|
					params[0] == "test" &&
					params[1].is_a?(String) &&
					BigDecimal.new(-1) == params[2]
				end
			]
		)
		Customer::DB.expect(
			:exec,
			OpenStruct.new(cmd_tuples: 1),
			[String, ["test", "test_usd"]]
		)
		Customer.new("test", plan_name: "test_usd").bill_plan.sync
		Customer::DB.verify
	end
	em :test_bill_plan_activate

	def test_bill_plan_update
		Customer::DB.expect(:transaction, nil) do |&block|
			block.call
			true
		end
		Customer::DB.expect(
			:exec,
			nil,
			[
				String,
				Matching.new do |params|
					params[0] == "test" &&
					params[1].is_a?(String) &&
					BigDecimal.new(-1) == params[2]
				end
			]
		)
		Customer::DB.expect(
			:exec,
			OpenStruct.new(cmd_tuples: 0),
			[String, ["test", "test_usd"]]
		)
		Customer::DB.expect(:exec, nil, [String, ["test"]])
		Customer.new("test", plan_name: "test_usd").bill_plan.sync
		Customer::DB.verify
	end
	em :test_bill_plan_update
end