discount/internal/utils/constitute_conditions_test.go

package utils_test

import (
	"testing"

	"github.com/stretchr/testify/assert"
	"google.golang.org/protobuf/types/known/timestamppb"
	"gitea.pena/PenaSide/discount/internal/proto/discount"
	"gitea.pena/PenaSide/discount/internal/utils"
)

func TestConstituteConditions(t *testing.T) {
	userID := "1"
	userType := "nkvo"
	purchasesAmount := uint64(100000)
	cartPurchasesAmount := uint64(5000)
	productsGroup := "group"
	productID1 := "1"
	productID2 := "2"
	productID3 := "3"
	productID4 := "4"
	productPrice1 := uint64(1000)
	productPrice2 := uint64(6000)
	productPrice3 := uint64(10000)
	productPrice4 := uint64(4000)
	productTerm1 := uint64(14)
	productTerm2 := uint64(16)
	productUsage1 := uint64(24)
	productUsage2 := uint64(14)
	coupon := "coupon"

	t.Run("Формирование условий поиска с пустыми значениями", func(t *testing.T) {
		conditions, _ := utils.ConstituteConditions(&discount.ApplyDiscountRequest{})

		assert.Nil(t, conditions)
	})

	t.Run("Формирование условий поиска с nil", func(t *testing.T) {
		conditions, _ := utils.ConstituteConditions(nil)

		assert.Nil(t, conditions)
	})

	t.Run("Формирование условий поиска с заполненной информацией", func(t *testing.T) {
		_, err := utils.ConstituteConditions(&discount.ApplyDiscountRequest{
			UserInformation: &discount.UserInformation{
				ID:                  userID,
				Type:                userType,
				PurchasesAmount:     purchasesAmount,
				CartPurchasesAmount: cartPurchasesAmount,
			},
			Products: []*discount.ProductInformation{
				{ID: productID1, Price: productPrice1, Term: &productTerm1, Group: &productsGroup},
				{ID: productID2, Price: productPrice2, Term: &productTerm2, Group: &productsGroup},
				{ID: productID3, Price: productPrice3, Usage: &productUsage1},
				{ID: productID4, Price: productPrice4, Term: &productTerm2, Usage: &productUsage2},
			},
			Coupon: &coupon,
			Date: &timestamppb.Timestamp{
				Seconds: 1674546287,
				Nanos:   0,
			},
		})

		assert.Nil(t, err)
	})

	t.Run("Формирование условий поиска с наличием nil'ого продукта", func(t *testing.T) {
		conditions, err := utils.ConstituteConditions(&discount.ApplyDiscountRequest{
			UserInformation: &discount.UserInformation{
				ID:                  userID,
				Type:                userType,
				PurchasesAmount:     purchasesAmount,
				CartPurchasesAmount: cartPurchasesAmount,
			},
			Products: []*discount.ProductInformation{
				{ID: productID1, Price: productPrice1, Term: &productTerm1, Group: &productsGroup},
				nil,
			},
			Date: &timestamppb.Timestamp{
				Seconds: 1674546287,
				Nanos:   0,
			},
		})

		assert.Nil(t, conditions)
		assert.Error(t, err)
	})
}