feat: move entity and usecase to root folder

2020-10-12 07:35:29 -03:00
parent 2c0f46aff1
commit 3e4eb2e616
33 changed files with 109 additions and 138 deletions
@@ -0,0 +1,35 @@
+package user
+
+import (
+	"github.com/eminetto/clean-architecture-go-v2/entity"
+)
+
+//Reader interface
+type Reader interface {
+	Get(id entity.ID) (*entity.User, error)
+	Search(query string) ([]*entity.User, error)
+	List() ([]*entity.User, error)
+}
+
+//Writer user writer
+type Writer interface {
+	Create(e *entity.User) (entity.ID, error)
+	Update(e *entity.User) error
+	Delete(id entity.ID) error
+}
+
+//Repository interface
+type Repository interface {
+	Reader
+	Writer
+}
+
+//UseCase interface
+type UseCase interface {
+	GetUser(id entity.ID) (*entity.User, error)
+	SearchUsers(query string) ([]*entity.User, error)
+	ListUsers() ([]*entity.User, error)
+	CreateUser(email, password, firstName, lastName string) (entity.ID, error)
+	UpdateUser(e *entity.User) error
+	DeleteUser(id entity.ID) error
+}
@@ -0,0 +1,367 @@
+// Code generated by MockGen. DO NOT EDIT.
+// Source: usecase/user/interface.go
+
+// Package mock is a generated GoMock package.
+package mock
+
+import (
+	entity "github.com/eminetto/clean-architecture-go-v2/entity"
+	gomock "github.com/golang/mock/gomock"
+	reflect "reflect"
+)
+
+// MockReader is a mock of Reader interface
+type MockReader struct {
+	ctrl     *gomock.Controller
+	recorder *MockReaderMockRecorder
+}
+
+// MockReaderMockRecorder is the mock recorder for MockReader
+type MockReaderMockRecorder struct {
+	mock *MockReader
+}
+
+// NewMockReader creates a new mock instance
+func NewMockReader(ctrl *gomock.Controller) *MockReader {
+	mock := &MockReader{ctrl: ctrl}
+	mock.recorder = &MockReaderMockRecorder{mock}
+	return mock
+}
+
+// EXPECT returns an object that allows the caller to indicate expected use
+func (m *MockReader) EXPECT() *MockReaderMockRecorder {
+	return m.recorder
+}
+
+// Get mocks base method
+func (m *MockReader) Get(id entity.ID) (*entity.User, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "Get", id)
+	ret0, _ := ret[0].(*entity.User)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// Get indicates an expected call of Get
+func (mr *MockReaderMockRecorder) Get(id interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Get", reflect.TypeOf((*MockReader)(nil).Get), id)
+}
+
+// Search mocks base method
+func (m *MockReader) Search(query string) ([]*entity.User, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "Search", query)
+	ret0, _ := ret[0].([]*entity.User)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// Search indicates an expected call of Search
+func (mr *MockReaderMockRecorder) Search(query interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Search", reflect.TypeOf((*MockReader)(nil).Search), query)
+}
+
+// List mocks base method
+func (m *MockReader) List() ([]*entity.User, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "List")
+	ret0, _ := ret[0].([]*entity.User)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// List indicates an expected call of List
+func (mr *MockReaderMockRecorder) List() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "List", reflect.TypeOf((*MockReader)(nil).List))
+}
+
+// MockWriter is a mock of Writer interface
+type MockWriter struct {
+	ctrl     *gomock.Controller
+	recorder *MockWriterMockRecorder
+}
+
+// MockWriterMockRecorder is the mock recorder for MockWriter
+type MockWriterMockRecorder struct {
+	mock *MockWriter
+}
+
+// NewMockWriter creates a new mock instance
+func NewMockWriter(ctrl *gomock.Controller) *MockWriter {
+	mock := &MockWriter{ctrl: ctrl}
+	mock.recorder = &MockWriterMockRecorder{mock}
+	return mock
+}
+
+// EXPECT returns an object that allows the caller to indicate expected use
+func (m *MockWriter) EXPECT() *MockWriterMockRecorder {
+	return m.recorder
+}
+
+// Create mocks base method
+func (m *MockWriter) Create(e *entity.User) (entity.ID, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "Create", e)
+	ret0, _ := ret[0].(entity.ID)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// Create indicates an expected call of Create
+func (mr *MockWriterMockRecorder) Create(e interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Create", reflect.TypeOf((*MockWriter)(nil).Create), e)
+}
+
+// Update mocks base method
+func (m *MockWriter) Update(e *entity.User) error {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "Update", e)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// Update indicates an expected call of Update
+func (mr *MockWriterMockRecorder) Update(e interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Update", reflect.TypeOf((*MockWriter)(nil).Update), e)
+}
+
+// Delete mocks base method
+func (m *MockWriter) Delete(id entity.ID) error {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "Delete", id)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// Delete indicates an expected call of Delete
+func (mr *MockWriterMockRecorder) Delete(id interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Delete", reflect.TypeOf((*MockWriter)(nil).Delete), id)
+}
+
+// MockRepository is a mock of Repository interface
+type MockRepository struct {
+	ctrl     *gomock.Controller
+	recorder *MockRepositoryMockRecorder
+}
+
+// MockRepositoryMockRecorder is the mock recorder for MockRepository
+type MockRepositoryMockRecorder struct {
+	mock *MockRepository
+}
+
+// NewMockRepository creates a new mock instance
+func NewMockRepository(ctrl *gomock.Controller) *MockRepository {
+	mock := &MockRepository{ctrl: ctrl}
+	mock.recorder = &MockRepositoryMockRecorder{mock}
+	return mock
+}
+
+// EXPECT returns an object that allows the caller to indicate expected use
+func (m *MockRepository) EXPECT() *MockRepositoryMockRecorder {
+	return m.recorder
+}
+
+// Get mocks base method
+func (m *MockRepository) Get(id entity.ID) (*entity.User, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "Get", id)
+	ret0, _ := ret[0].(*entity.User)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// Get indicates an expected call of Get
+func (mr *MockRepositoryMockRecorder) Get(id interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Get", reflect.TypeOf((*MockRepository)(nil).Get), id)
+}
+
+// Search mocks base method
+func (m *MockRepository) Search(query string) ([]*entity.User, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "Search", query)
+	ret0, _ := ret[0].([]*entity.User)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// Search indicates an expected call of Search
+func (mr *MockRepositoryMockRecorder) Search(query interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Search", reflect.TypeOf((*MockRepository)(nil).Search), query)
+}
+
+// List mocks base method
+func (m *MockRepository) List() ([]*entity.User, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "List")
+	ret0, _ := ret[0].([]*entity.User)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// List indicates an expected call of List
+func (mr *MockRepositoryMockRecorder) List() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "List", reflect.TypeOf((*MockRepository)(nil).List))
+}
+
+// Create mocks base method
+func (m *MockRepository) Create(e *entity.User) (entity.ID, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "Create", e)
+	ret0, _ := ret[0].(entity.ID)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// Create indicates an expected call of Create
+func (mr *MockRepositoryMockRecorder) Create(e interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Create", reflect.TypeOf((*MockRepository)(nil).Create), e)
+}
+
+// Update mocks base method
+func (m *MockRepository) Update(e *entity.User) error {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "Update", e)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// Update indicates an expected call of Update
+func (mr *MockRepositoryMockRecorder) Update(e interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Update", reflect.TypeOf((*MockRepository)(nil).Update), e)
+}
+
+// Delete mocks base method
+func (m *MockRepository) Delete(id entity.ID) error {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "Delete", id)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// Delete indicates an expected call of Delete
+func (mr *MockRepositoryMockRecorder) Delete(id interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Delete", reflect.TypeOf((*MockRepository)(nil).Delete), id)
+}
+
+// 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(email, password, firstName, lastName string) (entity.ID, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "CreateUser", email, password, firstName, lastName)
+	ret0, _ := ret[0].(entity.ID)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// CreateUser indicates an expected call of CreateUser
+func (mr *MockUseCaseMockRecorder) CreateUser(email, password, firstName, lastName interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "CreateUser", reflect.TypeOf((*MockUseCase)(nil).CreateUser), email, password, firstName, lastName)
+}
+
+// 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)
+}
@@ -0,0 +1,69 @@
+package user
+
+import (
+	"strings"
+	"time"
+
+	"github.com/eminetto/clean-architecture-go-v2/entity"
+)
+
+//Service  interface
+type Service struct {
+	repo Repository
+}
+
+//NewService create new use case
+func NewService(r Repository) *Service {
+	return &Service{
+		repo: r,
+	}
+}
+
+//CreateUser Create an user
+func (s *Service) CreateUser(email, password, firstName, lastName string) (entity.ID, error) {
+	e, err := entity.NewUser(email, password, firstName, lastName)
+	if err != nil {
+		return e.ID, err
+	}
+	return s.repo.Create(e)
+}
+
+//GetUser Get an user
+func (s *Service) GetUser(id entity.ID) (*entity.User, error) {
+	return s.repo.Get(id)
+}
+
+//SearchUsers Search users
+func (s *Service) SearchUsers(query string) ([]*entity.User, error) {
+	return s.repo.Search(strings.ToLower(query))
+}
+
+//ListUsers List users
+func (s *Service) ListUsers() ([]*entity.User, error) {
+	return s.repo.List()
+}
+
+//DeleteUser Delete an user
+func (s *Service) DeleteUser(id entity.ID) error {
+	u, err := s.GetUser(id)
+	if u == nil {
+		return entity.ErrNotFound
+	}
+	if err != nil {
+		return err
+	}
+	if len(u.Books) > 0 {
+		return entity.ErrCannotBeDeleted
+	}
+	return s.repo.Delete(id)
+}
+
+//UpdateUser Update an user
+func (s *Service) UpdateUser(e *entity.User) error {
+	err := e.Validate()
+	if err != nil {
+		return entity.ErrInvalidEntity
+	}
+	e.UpdatedAt = time.Now()
+	return s.repo.Update(e)
+}
@@ -0,0 +1,107 @@
+package user
+
+import (
+	"testing"
+	"time"
+
+	"github.com/eminetto/clean-architecture-go-v2/infra/repository"
+
+	"github.com/eminetto/clean-architecture-go-v2/entity"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func newFixtureUser() *entity.User {
+	return &entity.User{
+		ID:        entity.NewID(),
+		Email:     "[email protected]",
+		Password:  "123456",
+		FirstName: "Ozzy",
+		LastName:  "Osbourne",
+		CreatedAt: time.Now(),
+	}
+}
+
+func Test_Create(t *testing.T) {
+	repo := repository.NewUserInmem()
+	m := NewService(repo)
+	u := newFixtureUser()
+	_, err := m.CreateUser(u.Email, u.Password, u.FirstName, u.LastName)
+	assert.Nil(t, err)
+	assert.False(t, u.CreatedAt.IsZero())
+	assert.True(t, u.UpdatedAt.IsZero())
+}
+
+func Test_SearchAndFind(t *testing.T) {
+	repo := repository.NewUserInmem()
+	m := NewService(repo)
+	u1 := newFixtureUser()
+	u2 := newFixtureUser()
+	u2.FirstName = "Lemmy"
+
+	uID, _ := m.CreateUser(u1.Email, u1.Password, u1.FirstName, u1.LastName)
+	_, _ = m.CreateUser(u2.Email, u2.Password, u2.FirstName, u2.LastName)
+
+	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, entity.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 := repository.NewUserInmem()
+	m := NewService(repo)
+	u := newFixtureUser()
+	id, err := m.CreateUser(u.Email, u.Password, u.FirstName, u.LastName)
+	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, updated.UpdatedAt.IsZero())
+	assert.Equal(t, 1, len(updated.Books))
+}
+
+func TestDelete(t *testing.T) {
+	repo := repository.NewUserInmem()
+	m := NewService(repo)
+	u1 := newFixtureUser()
+	u2 := newFixtureUser()
+	u2ID, _ := m.CreateUser(u2.Email, u2.Password, u2.FirstName, u2.LastName)
+
+	err := m.DeleteUser(u1.ID)
+	assert.Equal(t, entity.ErrNotFound, err)
+
+	err = m.DeleteUser(u2ID)
+	assert.Nil(t, err)
+	_, err = m.GetUser(u2ID)
+	assert.Equal(t, entity.ErrNotFound, err)
+
+	u3 := newFixtureUser()
+	id, _ := m.CreateUser(u3.Email, u3.Password, u3.FirstName, u3.LastName)
+	saved, _ := m.GetUser(id)
+	saved.Books = []entity.ID{entity.NewID()}
+	_ = m.UpdateUser(saved)
+	err = m.DeleteUser(id)
+	assert.Equal(t, entity.ErrCannotBeDeleted, err)
+}