feat: improvements in structures

domain/usecase/user/service_test.go

@@ -0,0 +1,97 @@
+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)
+}