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https://github.com/3ybactuk/marketplace-go-service-project.git
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[hw-3] loms service
This commit is contained in:
Никита Шубин
448
loms/internal/domain/service/service_test.go
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448
loms/internal/domain/service/service_test.go
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@@ -0,0 +1,448 @@
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package service
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import (
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"context"
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"errors"
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"testing"
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"github.com/gojuno/minimock/v3"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"route256/loms/internal/domain/entity"
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"route256/loms/internal/domain/model"
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mock "route256/loms/internal/domain/service/mock"
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pb "route256/pkg/api/loms/v1"
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)
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const (
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testUser = entity.ID(1337)
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testSku = entity.Sku(199)
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)
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func TestLomsService_OrderCreate(t *testing.T) {
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t.Parallel()
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ctx := context.Background()
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mc := minimock.NewController(t)
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goodReq := &pb.OrderCreateRequest{
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UserId: int64(testUser),
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Items: []*pb.OrderItem{
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{
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Sku: int64(testSku),
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Count: 2,
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},
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},
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}
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badItemReq := &pb.OrderCreateRequest{
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UserId: int64(testUser),
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Items: []*pb.OrderItem{
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{
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Sku: 0,
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Count: 0,
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},
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},
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}
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type fields struct {
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orders OrderRepository
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stocks StockRepository
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}
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type args struct {
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req *pb.OrderCreateRequest
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}
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tests := []struct {
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name string
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fields fields
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args args
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wantErr require.ErrorAssertionFunc
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}{
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{
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name: "success",
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fields: fields{
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orders: mock.NewOrderRepositoryMock(mc).
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OrderCreateMock.Return(1, nil).
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OrderSetStatusMock.Return(nil),
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stocks: mock.NewStockRepositoryMock(mc).
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StockReserveMock.Return(nil),
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},
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args: args{
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req: goodReq,
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},
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wantErr: require.NoError,
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},
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{
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name: "invalid input",
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fields: fields{},
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args: args{
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req: &pb.OrderCreateRequest{
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UserId: 0,
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},
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},
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wantErr: func(t require.TestingT, err error, _ ...interface{}) {
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require.ErrorIs(t, err, model.ErrInvalidInput)
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},
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},
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{
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name: "invalid input with bad items",
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fields: fields{},
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args: args{
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req: badItemReq,
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},
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wantErr: func(t require.TestingT, err error, _ ...interface{}) {
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require.ErrorIs(t, err, model.ErrInvalidInput)
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},
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},
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{
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name: "order create error",
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fields: fields{
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orders: mock.NewOrderRepositoryMock(mc).
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OrderCreateMock.Return(0, errors.New("order create error")),
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stocks: nil,
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},
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args: args{
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req: goodReq,
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},
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wantErr: require.Error,
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},
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{
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name: "stock reserve error",
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fields: fields{
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orders: mock.NewOrderRepositoryMock(mc).
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OrderCreateMock.Return(1, nil).
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OrderSetStatusMock.Return(errors.New("status update error")),
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stocks: mock.NewStockRepositoryMock(mc).
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StockReserveMock.Return(errors.New("reservation error")),
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},
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args: args{
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req: goodReq,
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},
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wantErr: require.Error,
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},
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{
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name: "final status update error",
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fields: fields{
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orders: mock.NewOrderRepositoryMock(mc).
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OrderCreateMock.Return(1, nil).
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OrderSetStatusMock.Return(errors.New("unexpected error")),
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stocks: mock.NewStockRepositoryMock(mc).
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StockReserveMock.Return(nil).
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StockCancelMock.Return(nil),
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},
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args: args{
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req: goodReq,
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},
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wantErr: require.Error,
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},
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}
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for _, tt := range tests {
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tt := tt
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t.Run(tt.name, func(t *testing.T) {
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t.Parallel()
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svc := NewLomsService(tt.fields.orders, tt.fields.stocks)
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_, err := svc.OrderCreate(ctx, tt.args.req)
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tt.wantErr(t, err)
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})
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}
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}
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func TestLomsService_OrderPay(t *testing.T) {
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t.Parallel()
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ctx := context.Background()
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mc := minimock.NewController(t)
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awaitingOrder := &entity.Order{
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OrderID: 1,
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Status: pb.OrderStatus_ORDER_STATUS_AWAITING_PAYMENT.String(),
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Items: []entity.OrderItem{{
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ID: testSku,
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Count: 2,
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}},
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}
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payedOrder := &entity.Order{OrderID: 2, Status: pb.OrderStatus_ORDER_STATUS_PAYED.String()}
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badStatusOrder := &entity.Order{OrderID: 3, Status: pb.OrderStatus_ORDER_STATUS_FAILED.String()}
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type fields struct {
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orders OrderRepository
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stocks StockRepository
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}
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type args struct {
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id entity.ID
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}
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tests := []struct {
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name string
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fields fields
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args args
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wantErr require.ErrorAssertionFunc
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}{
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{
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name: "success",
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fields: fields{
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orders: mock.NewOrderRepositoryMock(mc).
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OrderGetByIDMock.Return(awaitingOrder, nil).
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OrderSetStatusMock.Return(nil),
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stocks: mock.NewStockRepositoryMock(mc).
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StockReserveRemoveMock.Return(nil),
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},
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args: args{
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id: awaitingOrder.OrderID,
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},
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wantErr: require.NoError,
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},
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{
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name: "invalid input",
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fields: fields{
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orders: mock.NewOrderRepositoryMock(mc),
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stocks: mock.NewStockRepositoryMock(mc),
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},
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args: args{
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id: 0,
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},
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wantErr: func(t require.TestingT, err error, _ ...interface{}) {
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require.ErrorIs(t, err, model.ErrInvalidInput)
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},
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},
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{
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name: "already payed",
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fields: fields{
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orders: mock.NewOrderRepositoryMock(mc).
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OrderGetByIDMock.Return(payedOrder, nil),
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},
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args: args{
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id: payedOrder.OrderID,
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},
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wantErr: require.NoError,
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},
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{
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name: "invalid status",
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fields: fields{
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orders: mock.NewOrderRepositoryMock(mc).
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OrderGetByIDMock.Return(badStatusOrder, nil),
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},
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args: args{
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id: badStatusOrder.OrderID,
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},
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wantErr: func(t require.TestingT, err error, _ ...interface{}) {
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require.ErrorIs(t, err, model.ErrOrderInvalidStatus)
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},
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},
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{
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name: "unexpected logged error on updating stocks reserves",
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fields: fields{
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orders: mock.NewOrderRepositoryMock(mc).
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OrderGetByIDMock.Return(awaitingOrder, nil).
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OrderSetStatusMock.Return(nil),
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stocks: mock.NewStockRepositoryMock(mc).
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StockReserveRemoveMock.Return(errors.New("unexpected error")),
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},
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args: args{
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id: badStatusOrder.OrderID,
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},
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wantErr: require.NoError,
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},
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}
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for _, tt := range tests {
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tt := tt
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t.Run(tt.name, func(t *testing.T) {
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t.Parallel()
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svc := NewLomsService(tt.fields.orders, tt.fields.stocks)
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err := svc.OrderPay(ctx, tt.args.id)
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tt.wantErr(t, err)
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})
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}
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}
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func TestLomsService_OrderInfo(t *testing.T) {
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t.Parallel()
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mc := minimock.NewController(t)
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svc := NewLomsService(
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mock.NewOrderRepositoryMock(mc),
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mock.NewStockRepositoryMock(mc),
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)
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err := svc.OrderPay(context.Background(), 0)
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require.ErrorIs(t, err, model.ErrInvalidInput)
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}
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func TestLomsService_OrderCancel(t *testing.T) {
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t.Parallel()
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ctx := context.Background()
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mc := minimock.NewController(t)
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awaiting := &entity.Order{
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OrderID: 1,
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Status: pb.OrderStatus_ORDER_STATUS_AWAITING_PAYMENT.String(),
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Items: []entity.OrderItem{{
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ID: testSku, Count: 1,
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}},
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}
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cancelled := &entity.Order{
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OrderID: 2,
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Status: pb.OrderStatus_ORDER_STATUS_CANCELLED.String(),
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}
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payed := &entity.Order{
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OrderID: 3,
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Status: pb.OrderStatus_ORDER_STATUS_PAYED.String(),
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}
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type fields struct {
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orders OrderRepository
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stocks StockRepository
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}
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type args struct {
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id entity.ID
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}
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tests := []struct {
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name string
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fields fields
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args args
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wantErr require.ErrorAssertionFunc
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}{
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{
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name: "success",
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fields: fields{
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orders: mock.NewOrderRepositoryMock(mc).
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OrderGetByIDMock.Return(awaiting, nil).
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OrderSetStatusMock.Return(nil),
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stocks: mock.NewStockRepositoryMock(mc).
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StockCancelMock.Return(nil),
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},
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args: args{
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id: awaiting.OrderID,
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},
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wantErr: require.NoError,
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},
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{
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name: "invalid input",
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fields: fields{
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orders: mock.NewOrderRepositoryMock(mc),
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stocks: mock.NewStockRepositoryMock(mc),
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},
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args: args{
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id: 0,
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},
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wantErr: func(t require.TestingT, err error, _ ...interface{}) {
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require.ErrorIs(t, err, model.ErrInvalidInput)
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},
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},
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{
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name: "already cancelled",
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fields: fields{
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orders: mock.NewOrderRepositoryMock(mc).
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OrderGetByIDMock.Return(cancelled, nil),
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},
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args: args{
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id: cancelled.OrderID,
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},
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wantErr: require.NoError,
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},
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{
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name: "invalid status",
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fields: fields{
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orders: mock.NewOrderRepositoryMock(mc).
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OrderGetByIDMock.Return(payed, nil),
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},
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args: args{
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id: payed.OrderID,
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},
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wantErr: func(t require.TestingT, err error, _ ...interface{}) {
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require.ErrorIs(t, err, model.ErrOrderInvalidStatus)
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},
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},
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}
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for _, tt := range tests {
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tt := tt
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t.Run(tt.name, func(t *testing.T) {
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t.Parallel()
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svc := NewLomsService(tt.fields.orders, tt.fields.stocks)
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err := svc.OrderCancel(ctx, tt.args.id)
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tt.wantErr(t, err)
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})
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}
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}
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func TestLomsService_StocksInfo(t *testing.T) {
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t.Parallel()
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ctx := context.Background()
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mc := minimock.NewController(t)
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type fields struct{ stocks StockRepository }
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type args struct{ sku entity.Sku }
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tests := []struct {
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name string
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fields fields
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args args
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want uint32
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wantErr require.ErrorAssertionFunc
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}{
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{
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name: "success",
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fields: fields{
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stocks: mock.NewStockRepositoryMock(mc).
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StockGetByIDMock.Return(&entity.Stock{
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Item: entity.OrderItem{
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Count: 7,
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},
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}, nil),
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},
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args: args{
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sku: testSku,
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},
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want: 7,
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wantErr: require.NoError,
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},
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{
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name: "invalid sku",
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fields: fields{},
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args: args{
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sku: 0,
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},
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wantErr: func(t require.TestingT, err error, _ ...interface{}) {
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require.ErrorIs(t, err, model.ErrInvalidInput)
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},
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},
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{
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name: "get by id error",
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fields: fields{
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stocks: mock.NewStockRepositoryMock(mc).
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StockGetByIDMock.Return(nil, errors.New("unexpected error")),
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},
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args: args{
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sku: testSku,
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},
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wantErr: require.Error,
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},
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}
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for _, tt := range tests {
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tt := tt
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t.Run(tt.name, func(t *testing.T) {
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t.Parallel()
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svc := NewLomsService(nil, tt.fields.stocks)
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got, err := svc.StocksInfo(ctx, tt.args.sku)
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tt.wantErr(t, err)
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if err == nil {
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assert.Equal(t, tt.want, got)
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}
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})
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}
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}
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