feat: improvements in structures

This commit is contained in:
Elton Minetto
2020-09-29 21:51:18 -03:00
parent 201f7607e1
commit 2c7f87e73a
41 changed files with 821 additions and 1265 deletions
+15
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@@ -0,0 +1,15 @@
package book
import (
"github.com/eminetto/clean-architecture-go-v2/domain/entity"
)
//UseCase interface
type UseCase interface {
GetBook(id entity.ID) (*entity.Book, error)
SearchBooks(query string) ([]*entity.Book, error)
ListBooks() ([]*entity.Book, error)
CreateBook(e *entity.Book) (entity.ID, error)
UpdateBook(e *entity.Book) error
DeleteBook(id entity.ID) error
}
+123
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@@ -0,0 +1,123 @@
// Code generated by MockGen. DO NOT EDIT.
// Source: domain/usecase/book/interface.go
// Package mock is a generated GoMock package.
package mock
import (
reflect "reflect"
entity "github.com/eminetto/clean-architecture-go-v2/domain/entity"
gomock "github.com/golang/mock/gomock"
)
// MockUseCase is a mock of UseCase interface
type MockUseCase struct {
ctrl *gomock.Controller
recorder *MockUseCaseMockRecorder
}
// MockUseCaseMockRecorder is the mock recorder for MockUseCase
type MockUseCaseMockRecorder struct {
mock *MockUseCase
}
// NewMockUseCase creates a new mock instance
func NewMockUseCase(ctrl *gomock.Controller) *MockUseCase {
mock := &MockUseCase{ctrl: ctrl}
mock.recorder = &MockUseCaseMockRecorder{mock}
return mock
}
// EXPECT returns an object that allows the caller to indicate expected use
func (m *MockUseCase) EXPECT() *MockUseCaseMockRecorder {
return m.recorder
}
// GetBook mocks base method
func (m *MockUseCase) GetBook(id entity.ID) (*entity.Book, error) {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "GetBook", id)
ret0, _ := ret[0].(*entity.Book)
ret1, _ := ret[1].(error)
return ret0, ret1
}
// GetBook indicates an expected call of GetBook
func (mr *MockUseCaseMockRecorder) GetBook(id interface{}) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetBook", reflect.TypeOf((*MockUseCase)(nil).GetBook), id)
}
// SearchBooks mocks base method
func (m *MockUseCase) SearchBooks(query string) ([]*entity.Book, error) {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "SearchBooks", query)
ret0, _ := ret[0].([]*entity.Book)
ret1, _ := ret[1].(error)
return ret0, ret1
}
// SearchBooks indicates an expected call of SearchBooks
func (mr *MockUseCaseMockRecorder) SearchBooks(query interface{}) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SearchBooks", reflect.TypeOf((*MockUseCase)(nil).SearchBooks), query)
}
// ListBooks mocks base method
func (m *MockUseCase) ListBooks() ([]*entity.Book, error) {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "ListBooks")
ret0, _ := ret[0].([]*entity.Book)
ret1, _ := ret[1].(error)
return ret0, ret1
}
// ListBooks indicates an expected call of ListBooks
func (mr *MockUseCaseMockRecorder) ListBooks() *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ListBooks", reflect.TypeOf((*MockUseCase)(nil).ListBooks))
}
// CreateBook mocks base method
func (m *MockUseCase) CreateBook(e *entity.Book) (entity.ID, error) {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "CreateBook", e)
ret0, _ := ret[0].(entity.ID)
ret1, _ := ret[1].(error)
return ret0, ret1
}
// CreateBook indicates an expected call of CreateBook
func (mr *MockUseCaseMockRecorder) CreateBook(e interface{}) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "CreateBook", reflect.TypeOf((*MockUseCase)(nil).CreateBook), e)
}
// UpdateBook mocks base method
func (m *MockUseCase) UpdateBook(e *entity.Book) error {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "UpdateBook", e)
ret0, _ := ret[0].(error)
return ret0
}
// UpdateBook indicates an expected call of UpdateBook
func (mr *MockUseCaseMockRecorder) UpdateBook(e interface{}) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "UpdateBook", reflect.TypeOf((*MockUseCase)(nil).UpdateBook), e)
}
// DeleteBook mocks base method
func (m *MockUseCase) DeleteBook(id entity.ID) error {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "DeleteBook", id)
ret0, _ := ret[0].(error)
return ret0
}
// DeleteBook indicates an expected call of DeleteBook
func (mr *MockUseCaseMockRecorder) DeleteBook(id interface{}) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "DeleteBook", reflect.TypeOf((*MockUseCase)(nil).DeleteBook), id)
}
+82
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@@ -0,0 +1,82 @@
package book
import (
"strings"
"time"
repo "github.com/eminetto/clean-architecture-go-v2/domain/repository/book"
"github.com/eminetto/clean-architecture-go-v2/domain"
"github.com/eminetto/clean-architecture-go-v2/domain/entity"
)
//Service book usecase
type Service struct {
repo repo.Repository
}
//NewService create new service
func NewService(r repo.Repository) *Service {
return &Service{
repo: r,
}
}
//Create a book
func (s *Service) CreateBook(e *entity.Book) (entity.ID, error) {
e.ID = entity.NewID()
e.CreatedAt = time.Now()
return s.repo.Create(e)
}
//Get a book
func (s *Service) GetBook(id entity.ID) (*entity.Book, error) {
b, err := s.repo.Get(id)
if b == nil {
return nil, domain.ErrNotFound
}
if err != nil {
return nil, err
}
return b, nil
}
//Search books
func (s *Service) SearchBooks(query string) ([]*entity.Book, error) {
books, err := s.repo.Search(strings.ToLower(query))
if err != nil {
return nil, err
}
if len(books) == 0 {
return nil, domain.ErrNotFound
}
return books, nil
}
//List books
func (s *Service) ListBooks() ([]*entity.Book, error) {
books, err := s.repo.List()
if err != nil {
return nil, err
}
if len(books) == 0 {
return nil, domain.ErrNotFound
}
return books, nil
}
//Delete a book
func (s *Service) DeleteBook(id entity.ID) error {
_, err := s.GetBook(id)
if err != nil {
return err
}
return s.repo.Delete(id)
}
//Update a book
func (s *Service) UpdateBook(e *entity.Book) error {
return s.repo.Update(e)
}
+86
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@@ -0,0 +1,86 @@
package book
import (
"testing"
"github.com/eminetto/clean-architecture-go-v2/domain/entity"
"github.com/eminetto/clean-architecture-go-v2/domain/repository/book"
"github.com/eminetto/clean-architecture-go-v2/domain"
"github.com/stretchr/testify/assert"
)
func Test_Create(t *testing.T) {
repo := book.NewInmemRepository()
m := NewService(repo)
u := entity.NewFixtureBook()
id, err := m.CreateBook(u)
assert.Nil(t, err)
assert.Equal(t, u.ID, id)
assert.False(t, u.CreatedAt.IsZero())
}
func Test_SearchAndFind(t *testing.T) {
repo := book.NewInmemRepository()
m := NewService(repo)
u1 := entity.NewFixtureBook()
u2 := entity.NewFixtureBook()
u2.Title = "Lemmy: Biography"
uID, _ := m.CreateBook(u1)
_, _ = m.CreateBook(u2)
t.Run("search", func(t *testing.T) {
c, err := m.SearchBooks("ozzy")
assert.Nil(t, err)
assert.Equal(t, 1, len(c))
assert.Equal(t, "I Am Ozzy", c[0].Title)
c, err = m.SearchBooks("dio")
assert.Equal(t, domain.ErrNotFound, err)
assert.Nil(t, c)
})
t.Run("list all", func(t *testing.T) {
all, err := m.ListBooks()
assert.Nil(t, err)
assert.Equal(t, 2, len(all))
})
t.Run("get", func(t *testing.T) {
saved, err := m.GetBook(uID)
assert.Nil(t, err)
assert.Equal(t, u1.Title, saved.Title)
})
}
func Test_Update(t *testing.T) {
repo := book.NewInmemRepository()
m := NewService(repo)
u := entity.NewFixtureBook()
id, err := m.CreateBook(u)
assert.Nil(t, err)
saved, _ := m.GetBook(id)
saved.Title = "Lemmy: Biography"
assert.Nil(t, m.UpdateBook(saved))
updated, err := m.GetBook(id)
assert.Nil(t, err)
assert.Equal(t, "Lemmy: Biography", updated.Title)
}
func TestDelete(t *testing.T) {
repo := book.NewInmemRepository()
m := NewService(repo)
u1 := entity.NewFixtureBook()
u2 := entity.NewFixtureBook()
u2ID, _ := m.CreateBook(u2)
err := m.DeleteBook(u1.ID)
assert.Equal(t, domain.ErrNotFound, err)
err = m.DeleteBook(u2ID)
assert.Nil(t, err)
_, err = m.GetBook(u2ID)
assert.Equal(t, domain.ErrNotFound, err)
}
+3 -4
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@@ -1,12 +1,11 @@
package loan
import (
"github.com/eminetto/clean-architecture-go-v2/domain/entity/book"
"github.com/eminetto/clean-architecture-go-v2/domain/entity/user"
"github.com/eminetto/clean-architecture-go-v2/domain/entity"
)
//UseCase use case interface
type UseCase interface {
Borrow(u *user.User, b *book.Book) error
Return(b *book.Book) error
Borrow(u *entity.User, b *entity.Book) error
Return(b *entity.Book) error
}
+5 -5
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@@ -5,10 +5,10 @@
package mock
import (
book "github.com/eminetto/clean-architecture-go-v2/domain/entity/book"
user "github.com/eminetto/clean-architecture-go-v2/domain/entity/user"
gomock "github.com/golang/mock/gomock"
reflect "reflect"
entity "github.com/eminetto/clean-architecture-go-v2/domain/entity"
gomock "github.com/golang/mock/gomock"
)
// MockUseCase is a mock of UseCase interface
@@ -35,7 +35,7 @@ func (m *MockUseCase) EXPECT() *MockUseCaseMockRecorder {
}
// Borrow mocks base method
func (m *MockUseCase) Borrow(u *user.User, b *book.Book) error {
func (m *MockUseCase) Borrow(u *entity.User, b *entity.Book) error {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "Borrow", u, b)
ret0, _ := ret[0].(error)
@@ -49,7 +49,7 @@ func (mr *MockUseCaseMockRecorder) Borrow(u, b interface{}) *gomock.Call {
}
// Return mocks base method
func (m *MockUseCase) Return(b *book.Book) error {
func (m *MockUseCase) Return(b *entity.Book) error {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "Return", b)
ret0, _ := ret[0].(error)
@@ -3,30 +3,31 @@ package loan
import (
"github.com/eminetto/clean-architecture-go-v2/domain"
"github.com/eminetto/clean-architecture-go-v2/domain/entity"
"github.com/eminetto/clean-architecture-go-v2/domain/entity/book"
"github.com/eminetto/clean-architecture-go-v2/domain/entity/user"
"github.com/eminetto/clean-architecture-go-v2/domain/usecase/book"
"github.com/eminetto/clean-architecture-go-v2/domain/usecase/user"
)
type usecase struct {
uManager user.Manager
bManager book.Manager
//Service loan usecase
type Service struct {
userService user.UseCase
bookService book.UseCase
}
//NewUseCase create new use case
func NewUseCase(u user.Manager, b book.Manager) *usecase {
return &usecase{
uManager: u,
bManager: b,
//NewService create new use case
func NewService(u user.UseCase, b book.UseCase) *Service {
return &Service{
userService: u,
bookService: b,
}
}
//Borrow borrow a book to an user
func (s *usecase) Borrow(u *user.User, b *book.Book) error {
u, err := s.uManager.Get(u.ID)
func (s *Service) Borrow(u *entity.User, b *entity.Book) error {
u, err := s.userService.GetUser(u.ID)
if err != nil {
return err
}
b, err = s.bManager.Get(b.ID)
b, err = s.bookService.GetBook(b.ID)
if err != nil {
return err
}
@@ -39,12 +40,12 @@ func (s *usecase) Borrow(u *user.User, b *book.Book) error {
}
}
u.Books = append(u.Books, b.ID)
err = s.uManager.Update(u)
err = s.userService.UpdateUser(u)
if err != nil {
return err
}
b.Quantity--
err = s.bManager.Update(b)
err = s.bookService.UpdateBook(b)
if err != nil {
return err
}
@@ -52,13 +53,13 @@ func (s *usecase) Borrow(u *user.User, b *book.Book) error {
}
//Return return a book
func (s *usecase) Return(b *book.Book) error {
b, err := s.bManager.Get(b.ID)
func (s *Service) Return(b *entity.Book) error {
b, err := s.bookService.GetBook(b.ID)
if err != nil {
return err
}
all, err := s.uManager.List()
all, err := s.userService.ListUsers()
if err != nil {
return err
}
@@ -76,14 +77,14 @@ func (s *usecase) Return(b *book.Book) error {
if !borrowed {
return domain.ErrBookNotBorrowed
}
u, err := s.uManager.Get(borrowedBy)
u, err := s.userService.GetUser(borrowedBy)
if err != nil {
return err
}
for i, j := range u.Books {
if j == b.ID {
u.Books = append(u.Books[:i], u.Books[i+1:]...)
err = s.uManager.Update(u)
err = s.userService.UpdateUser(u)
if err != nil {
return err
}
@@ -91,7 +92,7 @@ func (s *usecase) Return(b *book.Book) error {
}
}
b.Quantity++
err = s.bManager.Update(b)
err = s.bookService.UpdateBook(b)
if err != nil {
return err
}
+99
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@@ -0,0 +1,99 @@
package loan
import (
"testing"
"github.com/eminetto/clean-architecture-go-v2/domain/entity"
"github.com/eminetto/clean-architecture-go-v2/domain"
bmock "github.com/eminetto/clean-architecture-go-v2/domain/usecase/book/mock"
umock "github.com/eminetto/clean-architecture-go-v2/domain/usecase/user/mock"
"github.com/golang/mock/gomock"
"github.com/stretchr/testify/assert"
)
func Test_Borrow(t *testing.T) {
controller := gomock.NewController(t)
defer controller.Finish()
uMock := umock.NewMockUseCase(controller)
bMock := bmock.NewMockUseCase(controller)
uc := NewService(uMock, bMock)
t.Run("user not found", func(t *testing.T) {
u := entity.NewFixtureUser()
b := entity.NewFixtureBook()
uMock.EXPECT().GetUser(u.ID).Return(nil, domain.ErrNotFound)
err := uc.Borrow(u, b)
assert.Equal(t, domain.ErrNotFound, err)
})
t.Run("book not found", func(t *testing.T) {
u := entity.NewFixtureUser()
b := entity.NewFixtureBook()
uMock.EXPECT().GetUser(u.ID).Return(u, nil)
bMock.EXPECT().GetBook(b.ID).Return(nil, domain.ErrNotFound)
err := uc.Borrow(u, b)
assert.Equal(t, domain.ErrNotFound, err)
})
t.Run("not enough books to borrow", func(t *testing.T) {
u := entity.NewFixtureUser()
b := entity.NewFixtureBook()
b.Quantity = 0
uMock.EXPECT().GetUser(u.ID).Return(u, nil)
bMock.EXPECT().GetBook(b.ID).Return(b, nil)
err := uc.Borrow(u, b)
assert.Equal(t, domain.ErrNotEnoughBooks, err)
})
t.Run("book already borrowed", func(t *testing.T) {
u := entity.NewFixtureUser()
b := entity.NewFixtureBook()
u.Books = []entity.ID{b.ID}
b.Quantity = 1
uMock.EXPECT().GetUser(u.ID).Return(u, nil)
bMock.EXPECT().GetBook(b.ID).Return(b, nil)
err := uc.Borrow(u, b)
assert.Equal(t, domain.ErrBookAlreadyBorrowed, err)
})
t.Run("sucess", func(t *testing.T) {
u := entity.NewFixtureUser()
b := entity.NewFixtureBook()
uMock.EXPECT().GetUser(u.ID).Return(u, nil)
bMock.EXPECT().GetBook(b.ID).Return(b, nil)
uMock.EXPECT().UpdateUser(u).Return(nil)
bMock.EXPECT().UpdateBook(b).Return(nil)
err := uc.Borrow(u, b)
assert.Nil(t, err)
})
}
func Test_Return(t *testing.T) {
controller := gomock.NewController(t)
defer controller.Finish()
uMock := umock.NewMockUseCase(controller)
bMock := bmock.NewMockUseCase(controller)
uc := NewService(uMock, bMock)
t.Run("book not found", func(t *testing.T) {
b := entity.NewFixtureBook()
bMock.EXPECT().GetBook(b.ID).Return(nil, domain.ErrNotFound)
err := uc.Return(b)
assert.Equal(t, domain.ErrNotFound, err)
})
t.Run("book not borrowed", func(t *testing.T) {
u := entity.NewFixtureUser()
b := entity.NewFixtureBook()
bMock.EXPECT().GetBook(b.ID).Return(b, nil)
uMock.EXPECT().ListUsers().Return([]*entity.User{u}, nil)
err := uc.Return(b)
assert.Equal(t, domain.ErrBookNotBorrowed, err)
})
t.Run("success", func(t *testing.T) {
u := entity.NewFixtureUser()
b := entity.NewFixtureBook()
u.Books = []entity.ID{b.ID}
bMock.EXPECT().GetBook(b.ID).Return(b, nil)
uMock.EXPECT().GetUser(u.ID).Return(u, nil)
uMock.EXPECT().ListUsers().Return([]*entity.User{u}, nil)
uMock.EXPECT().UpdateUser(u).Return(nil)
bMock.EXPECT().UpdateBook(b).Return(nil)
err := uc.Return(b)
assert.Nil(t, err)
})
}
-101
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@@ -1,101 +0,0 @@
package loan
import (
"testing"
"github.com/eminetto/clean-architecture-go-v2/domain/entity"
"github.com/eminetto/clean-architecture-go-v2/domain"
"github.com/eminetto/clean-architecture-go-v2/domain/entity/book"
bmock "github.com/eminetto/clean-architecture-go-v2/domain/entity/book/mock"
"github.com/eminetto/clean-architecture-go-v2/domain/entity/user"
umock "github.com/eminetto/clean-architecture-go-v2/domain/entity/user/mock"
"github.com/golang/mock/gomock"
"github.com/stretchr/testify/assert"
)
func Test_Borrow(t *testing.T) {
controller := gomock.NewController(t)
defer controller.Finish()
uMock := umock.NewMockManager(controller)
bMock := bmock.NewMockManager(controller)
uc := NewUseCase(uMock, bMock)
t.Run("user not found", func(t *testing.T) {
u := user.NewFixtureUser()
b := book.NewFixtureBook()
uMock.EXPECT().Get(u.ID).Return(nil, domain.ErrNotFound)
err := uc.Borrow(u, b)
assert.Equal(t, domain.ErrNotFound, err)
})
t.Run("book not found", func(t *testing.T) {
u := user.NewFixtureUser()
b := book.NewFixtureBook()
uMock.EXPECT().Get(u.ID).Return(u, nil)
bMock.EXPECT().Get(b.ID).Return(nil, domain.ErrNotFound)
err := uc.Borrow(u, b)
assert.Equal(t, domain.ErrNotFound, err)
})
t.Run("not enough books to borrow", func(t *testing.T) {
u := user.NewFixtureUser()
b := book.NewFixtureBook()
b.Quantity = 0
uMock.EXPECT().Get(u.ID).Return(u, nil)
bMock.EXPECT().Get(b.ID).Return(b, nil)
err := uc.Borrow(u, b)
assert.Equal(t, domain.ErrNotEnoughBooks, err)
})
t.Run("book already borrowed", func(t *testing.T) {
u := user.NewFixtureUser()
b := book.NewFixtureBook()
u.Books = []entity.ID{b.ID}
b.Quantity = 1
uMock.EXPECT().Get(u.ID).Return(u, nil)
bMock.EXPECT().Get(b.ID).Return(b, nil)
err := uc.Borrow(u, b)
assert.Equal(t, domain.ErrBookAlreadyBorrowed, err)
})
t.Run("sucess", func(t *testing.T) {
u := user.NewFixtureUser()
b := book.NewFixtureBook()
uMock.EXPECT().Get(u.ID).Return(u, nil)
bMock.EXPECT().Get(b.ID).Return(b, nil)
uMock.EXPECT().Update(u).Return(nil)
bMock.EXPECT().Update(b).Return(nil)
err := uc.Borrow(u, b)
assert.Nil(t, err)
})
}
func Test_Return(t *testing.T) {
controller := gomock.NewController(t)
defer controller.Finish()
uMock := umock.NewMockManager(controller)
bMock := bmock.NewMockManager(controller)
uc := NewUseCase(uMock, bMock)
t.Run("book not found", func(t *testing.T) {
b := book.NewFixtureBook()
bMock.EXPECT().Get(b.ID).Return(nil, domain.ErrNotFound)
err := uc.Return(b)
assert.Equal(t, domain.ErrNotFound, err)
})
t.Run("book not borrowed", func(t *testing.T) {
u := user.NewFixtureUser()
b := book.NewFixtureBook()
bMock.EXPECT().Get(b.ID).Return(b, nil)
uMock.EXPECT().List().Return([]*user.User{u}, nil)
err := uc.Return(b)
assert.Equal(t, domain.ErrBookNotBorrowed, err)
})
t.Run("success", func(t *testing.T) {
u := user.NewFixtureUser()
b := book.NewFixtureBook()
u.Books = []entity.ID{b.ID}
bMock.EXPECT().Get(b.ID).Return(b, nil)
uMock.EXPECT().Get(u.ID).Return(u, nil)
uMock.EXPECT().List().Return([]*user.User{u}, nil)
uMock.EXPECT().Update(u).Return(nil)
bMock.EXPECT().Update(b).Return(nil)
err := uc.Return(b)
assert.Nil(t, err)
})
}
+15
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@@ -0,0 +1,15 @@
package user
import (
"github.com/eminetto/clean-architecture-go-v2/domain/entity"
)
//UseCase interface
type UseCase interface {
GetUser(id entity.ID) (*entity.User, error)
SearchUsers(query string) ([]*entity.User, error)
ListUsers() ([]*entity.User, error)
CreateUser(e *entity.User) (entity.ID, error)
UpdateUser(e *entity.User) error
DeleteUser(id entity.ID) error
}
+123
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@@ -0,0 +1,123 @@
// Code generated by MockGen. DO NOT EDIT.
// Source: domain/usecase/user/interface.go
// Package mock is a generated GoMock package.
package mock
import (
reflect "reflect"
entity "github.com/eminetto/clean-architecture-go-v2/domain/entity"
gomock "github.com/golang/mock/gomock"
)
// MockUseCase is a mock of UseCase interface
type MockUseCase struct {
ctrl *gomock.Controller
recorder *MockUseCaseMockRecorder
}
// MockUseCaseMockRecorder is the mock recorder for MockUseCase
type MockUseCaseMockRecorder struct {
mock *MockUseCase
}
// NewMockUseCase creates a new mock instance
func NewMockUseCase(ctrl *gomock.Controller) *MockUseCase {
mock := &MockUseCase{ctrl: ctrl}
mock.recorder = &MockUseCaseMockRecorder{mock}
return mock
}
// EXPECT returns an object that allows the caller to indicate expected use
func (m *MockUseCase) EXPECT() *MockUseCaseMockRecorder {
return m.recorder
}
// GetUser mocks base method
func (m *MockUseCase) GetUser(id entity.ID) (*entity.User, error) {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "GetUser", id)
ret0, _ := ret[0].(*entity.User)
ret1, _ := ret[1].(error)
return ret0, ret1
}
// GetUser indicates an expected call of GetUser
func (mr *MockUseCaseMockRecorder) GetUser(id interface{}) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetUser", reflect.TypeOf((*MockUseCase)(nil).GetUser), id)
}
// SearchUsers mocks base method
func (m *MockUseCase) SearchUsers(query string) ([]*entity.User, error) {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "SearchUsers", query)
ret0, _ := ret[0].([]*entity.User)
ret1, _ := ret[1].(error)
return ret0, ret1
}
// SearchUsers indicates an expected call of SearchUsers
func (mr *MockUseCaseMockRecorder) SearchUsers(query interface{}) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SearchUsers", reflect.TypeOf((*MockUseCase)(nil).SearchUsers), query)
}
// ListUsers mocks base method
func (m *MockUseCase) ListUsers() ([]*entity.User, error) {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "ListUsers")
ret0, _ := ret[0].([]*entity.User)
ret1, _ := ret[1].(error)
return ret0, ret1
}
// ListUsers indicates an expected call of ListUsers
func (mr *MockUseCaseMockRecorder) ListUsers() *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ListUsers", reflect.TypeOf((*MockUseCase)(nil).ListUsers))
}
// CreateUser mocks base method
func (m *MockUseCase) CreateUser(e *entity.User) (entity.ID, error) {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "CreateUser", e)
ret0, _ := ret[0].(entity.ID)
ret1, _ := ret[1].(error)
return ret0, ret1
}
// CreateUser indicates an expected call of CreateUser
func (mr *MockUseCaseMockRecorder) CreateUser(e interface{}) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "CreateUser", reflect.TypeOf((*MockUseCase)(nil).CreateUser), e)
}
// UpdateUser mocks base method
func (m *MockUseCase) UpdateUser(e *entity.User) error {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "UpdateUser", e)
ret0, _ := ret[0].(error)
return ret0
}
// UpdateUser indicates an expected call of UpdateUser
func (mr *MockUseCaseMockRecorder) UpdateUser(e interface{}) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "UpdateUser", reflect.TypeOf((*MockUseCase)(nil).UpdateUser), e)
}
// DeleteUser mocks base method
func (m *MockUseCase) DeleteUser(id entity.ID) error {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "DeleteUser", id)
ret0, _ := ret[0].(error)
return ret0
}
// DeleteUser indicates an expected call of DeleteUser
func (mr *MockUseCaseMockRecorder) DeleteUser(id interface{}) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "DeleteUser", reflect.TypeOf((*MockUseCase)(nil).DeleteUser), id)
}
+76
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package user
import (
"strings"
"time"
repo "github.com/eminetto/clean-architecture-go-v2/domain/repository/user"
"github.com/eminetto/clean-architecture-go-v2/domain"
"github.com/eminetto/clean-architecture-go-v2/pkg/password"
"github.com/eminetto/clean-architecture-go-v2/domain/entity"
)
//Service interface
type Service struct {
repo repo.Repository
pwd password.Service
}
//NewService create new use case
func NewService(r repo.Repository, pwd password.Service) *Service {
return &Service{
repo: r,
pwd: pwd,
}
}
//Create an user
func (s *Service) CreateUser(e *entity.User) (entity.ID, error) {
e.ID = entity.NewID()
e.CreatedAt = time.Now()
pwd, err := s.pwd.Generate(e.Password)
if err != nil {
return e.ID, err
}
e.Password = pwd
return s.repo.Create(e)
}
//Get an user
func (s *Service) GetUser(id entity.ID) (*entity.User, error) {
return s.repo.Get(id)
}
//Search users
func (s *Service) SearchUsers(query string) ([]*entity.User, error) {
return s.repo.Search(strings.ToLower(query))
}
//List users
func (s *Service) ListUsers() ([]*entity.User, error) {
return s.repo.List()
}
//Delete an user
func (s *Service) DeleteUser(id entity.ID) error {
u, err := s.GetUser(id)
if u == nil {
return domain.ErrNotFound
}
if err != nil {
return err
}
if len(u.Books) > 0 {
return domain.ErrCannotBeDeleted
}
return s.repo.Delete(id)
}
//Update an user
func (s *Service) UpdateUser(e *entity.User) error {
e.UpdatedAt = time.Now()
return s.repo.Update(e)
}
+97
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package user
import (
"testing"
"github.com/eminetto/clean-architecture-go-v2/domain/repository/user"
"github.com/eminetto/clean-architecture-go-v2/pkg/password"
"github.com/eminetto/clean-architecture-go-v2/domain"
"github.com/eminetto/clean-architecture-go-v2/domain/entity"
"github.com/stretchr/testify/assert"
)
func Test_Create(t *testing.T) {
repo := user.NewInmemRepository()
m := NewService(repo, password.NewFakeService())
u := entity.NewFixtureUser()
id, err := m.CreateUser(u)
assert.Nil(t, err)
assert.Equal(t, u.ID, id)
assert.False(t, u.CreatedAt.IsZero())
assert.True(t, u.UpdatedAt.IsZero())
}
func Test_SearchAndFind(t *testing.T) {
repo := user.NewInmemRepository()
m := NewService(repo, password.NewFakeService())
u1 := entity.NewFixtureUser()
u2 := entity.NewFixtureUser()
u2.FirstName = "Lemmy"
uID, _ := m.CreateUser(u1)
_, _ = m.CreateUser(u2)
t.Run("search", func(t *testing.T) {
c, err := m.SearchUsers("ozzy")
assert.Nil(t, err)
assert.Equal(t, 1, len(c))
assert.Equal(t, "Osbourne", c[0].LastName)
c, err = m.SearchUsers("dio")
assert.Equal(t, domain.ErrNotFound, err)
assert.Nil(t, c)
})
t.Run("list all", func(t *testing.T) {
all, err := m.ListUsers()
assert.Nil(t, err)
assert.Equal(t, 2, len(all))
})
t.Run("get", func(t *testing.T) {
saved, err := m.GetUser(uID)
assert.Nil(t, err)
assert.Equal(t, u1.FirstName, saved.FirstName)
})
}
func Test_Update(t *testing.T) {
repo := user.NewInmemRepository()
m := NewService(repo, password.NewFakeService())
u := entity.NewFixtureUser()
id, err := m.CreateUser(u)
assert.Nil(t, err)
saved, _ := m.GetUser(id)
saved.FirstName = "Dio"
saved.Books = append(saved.Books, entity.NewID())
assert.Nil(t, m.UpdateUser(saved))
updated, err := m.GetUser(id)
assert.Nil(t, err)
assert.Equal(t, "Dio", updated.FirstName)
assert.False(t, u.UpdatedAt.IsZero())
assert.Equal(t, 1, len(updated.Books))
}
func TestDelete(t *testing.T) {
repo := user.NewInmemRepository()
m := NewService(repo, password.NewFakeService())
u1 := entity.NewFixtureUser()
u2 := entity.NewFixtureUser()
u2ID, _ := m.CreateUser(u2)
err := m.DeleteUser(u1.ID)
assert.Equal(t, domain.ErrNotFound, err)
err = m.DeleteUser(u2ID)
assert.Nil(t, err)
_, err = m.GetUser(u2ID)
assert.Equal(t, domain.ErrNotFound, err)
u3 := entity.NewFixtureUser()
u3.Books = []entity.ID{entity.NewID()}
_, _ = m.CreateUser(u3)
err = m.DeleteUser(u3.ID)
assert.Equal(t, domain.ErrCannotBeDeleted, err)
}