tercul-backend/internal/data/sql/author_repository_test.go

package sql_test

import (
	"context"
	"testing"
	"tercul/internal/domain"
	"tercul/internal/testutil"

	"github.com/stretchr/testify/suite"
)

type AuthorRepositoryTestSuite struct {
	testutil.IntegrationTestSuite
}

func (s *AuthorRepositoryTestSuite) SetupSuite() {
	s.IntegrationTestSuite.SetupSuite(testutil.DefaultTestConfig())
}

func (s *AuthorRepositoryTestSuite) TestCreateAuthor() {
	s.Run("should create a new author", func() {
		// Arrange
		author := &domain.Author{
			Name: "New Test Author",
			TranslatableModel: domain.TranslatableModel{
				Language: "en",
			},
		}

		// Act
		err := s.AuthorRepo.Create(context.Background(), author)

		// Assert
		s.Require().NoError(err)
		s.NotZero(author.ID)

		// Verify that the author was actually created in the database
		var foundAuthor domain.Author
		err = s.DB.First(&foundAuthor, author.ID).Error
		s.Require().NoError(err)
		s.Equal("New Test Author", foundAuthor.Name)
		s.Equal("en", foundAuthor.Language)
	})
}

func (s *AuthorRepositoryTestSuite) TestGetAuthorByID() {
	s.Run("should return an author by ID", func() {
		// Arrange
		author := &domain.Author{Name: "Test Author"}
		s.Require().NoError(s.AuthorRepo.Create(context.Background(), author))

		// Act
		foundAuthor, err := s.AuthorRepo.GetByID(context.Background(), author.ID)

		// Assert
		s.Require().NoError(err)
		s.Require().NotNil(foundAuthor)
		s.Equal(author.ID, foundAuthor.ID)
		s.Equal("Test Author", foundAuthor.Name)
	})
}

func (s *AuthorRepositoryTestSuite) TestUpdateAuthor() {
	s.Run("should update an existing author", func() {
		// Arrange
		author := &domain.Author{Name: "Original Name"}
		s.Require().NoError(s.AuthorRepo.Create(context.Background(), author))
		author.Name = "Updated Name"

		// Act
		err := s.AuthorRepo.Update(context.Background(), author)

		// Assert
		s.Require().NoError(err)
		var foundAuthor domain.Author
		err = s.DB.First(&foundAuthor, author.ID).Error
		s.Require().NoError(err)
		s.Equal("Updated Name", foundAuthor.Name)
	})
}

func (s *AuthorRepositoryTestSuite) TestDeleteAuthor() {
	s.Run("should delete an existing author", func() {
		// Arrange
		author := &domain.Author{Name: "To Be Deleted"}
		s.Require().NoError(s.AuthorRepo.Create(context.Background(), author))

		// Act
		err := s.AuthorRepo.Delete(context.Background(), author.ID)

		// Assert
		s.Require().NoError(err)
		var foundAuthor domain.Author
		err = s.DB.First(&foundAuthor, author.ID).Error
		s.Require().Error(err)
	})
}

func (s *AuthorRepositoryTestSuite) TestListByWorkID() {
	s.Run("should return all authors for a given work", func() {
		// Arrange
		work := s.CreateTestWork("Test Work", "en", "Test content")
		author1 := &domain.Author{Name: "Author 1"}
		author2 := &domain.Author{Name: "Author 2"}
		s.Require().NoError(s.AuthorRepo.Create(context.Background(), author1))
		s.Require().NoError(s.AuthorRepo.Create(context.Background(), author2))
		s.Require().NoError(s.DB.Model(&work).Association("Authors").Append([]*domain.Author{author1, author2}))

		// Act
		authors, err := s.AuthorRepo.ListByWorkID(context.Background(), work.ID)

		// Assert
		s.Require().NoError(err)
		s.Len(authors, 2)
	})
}

func TestAuthorRepository(t *testing.T) {
	suite.Run(t, new(AuthorRepositoryTestSuite))
}