123 lines
4.2 KiB
Go
123 lines
4.2 KiB
Go
package test
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import (
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"RenewCMS/internal/domain/author"
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"RenewCMS/internal/infrastructure/useCases"
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"context"
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"errors"
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"testing"
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)
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type recordingAuthorRepo struct {
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*mockAuthorRepo
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created []author.Author
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}
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func (r *recordingAuthorRepo) Create(a author.Author) (author.Author, error) {
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a.ID = uint32(len(r.created) + 100)
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r.created = append(r.created, a)
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return a, nil
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}
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func TestAuthorUseCaseGuards(t *testing.T) {
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t.Run("A taken slug is rejected by the use case itself", func(t *testing.T) {
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authors := &recordingAuthorRepo{mockAuthorRepo: plainAuthors()}
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authors.seed(1, "A", "taken")
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uc := useCases.NewCreateAuthorUseCase(authors, newMockUserRepo(), newMockImageRepo(), discardRecorder)
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_, err := uc.Create(context.Background(), useCases.CreateAuthorCommand{Name: "B", Slug: "taken"})
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if !errors.Is(err, author.ErrSlugTaken) || len(authors.created) != 0 {
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t.Errorf("err %v created %d", err, len(authors.created))
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}
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})
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t.Run("The linked flag follows the user id on creation", func(t *testing.T) {
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users := newMockUserRepo()
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users.users[7] = userNamed(7, "u7", "U Seven")
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authors := &recordingAuthorRepo{mockAuthorRepo: plainAuthors()}
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uc := useCases.NewCreateAuthorUseCase(authors, users, newMockImageRepo(), discardRecorder)
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userID := uint32(7)
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_, linkedErr := uc.Create(context.Background(), useCases.CreateAuthorCommand{Name: "Linked", UserID: &userID})
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_, freeErr := uc.Create(context.Background(), useCases.CreateAuthorCommand{Name: "Free"})
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if linkedErr != nil || freeErr != nil || len(authors.created) != 2 {
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t.Fatalf("errs %v %v created %d", linkedErr, freeErr, len(authors.created))
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}
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if !authors.created[0].IsLinked || authors.created[1].IsLinked {
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t.Errorf("flags %v %v", authors.created[0].IsLinked, authors.created[1].IsLinked)
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}
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})
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t.Run("The own author can use the fiftieth slug candidate", func(t *testing.T) {
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users := newMockUserRepo()
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users.users[1] = userNamed(1, "marta", "Marta Alves")
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authors := plainAuthors()
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base := author.GenerateSlug("Marta Alves")
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for attempt := 1; attempt < 50; attempt++ {
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authors.seed(uint32(attempt), "X", author.SlugWithSuffix(base, attempt))
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}
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uc := useCases.NewCreateMyAuthorUseCase(authors, users, discardRecorder)
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created, err := uc.Create(context.Background(), 1)
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if err != nil || created.Slug != author.SlugWithSuffix(base, 50) {
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t.Errorf("created %+v %v", created, err)
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}
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})
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}
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type staleCountAuthorRepo struct {
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*mockAuthorRepo
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}
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func (s *staleCountAuthorRepo) Get(id uint32) (author.Author, error) {
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found, err := s.mockAuthorRepo.Get(id)
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found.ArticleCount = 0
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return found, err
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}
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func TestAuthorDeleteRace(t *testing.T) {
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t.Run("A credit added after the count was read blocks the delete", func(t *testing.T) {
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base := plainAuthors()
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base.seed(2, "B", "b")
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base.articles.credits[10] = []uint32{2}
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uc := useCases.NewDeleteAuthorUseCase(&staleCountAuthorRepo{base}, discardRecorder)
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err := uc.Delete(context.Background(), 2, useCases.Reassignment{Mode: useCases.ReassignAbsent})
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if !errors.Is(err, author.ErrAuthorHasArticles) {
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t.Errorf("err = %v", err)
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}
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if _, exists := base.authors[2]; !exists {
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t.Errorf("author deleted despite credits")
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}
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})
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t.Run("Explicit removal uncredits the author", func(t *testing.T) {
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base := plainAuthors()
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base.seed(2, "B", "b")
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base.articles.credits[10] = []uint32{2, 3}
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uc := useCases.NewDeleteAuthorUseCase(base, discardRecorder)
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err := uc.Delete(context.Background(), 2, useCases.Reassignment{Mode: useCases.ReassignNone})
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if err != nil || len(base.articles.credits[10]) != 1 {
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t.Errorf("err %v credits %v", err, base.articles.credits[10])
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}
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})
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}
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func TestAuthorSocialTypes(t *testing.T) {
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for _, valid := range []string{author.SocialX, author.SocialLinkedIn, author.SocialGitHub, author.SocialMastodon, author.SocialCustom} {
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if !author.IsValidSocialType(valid) || author.ValidateLinks([]author.SocialLink{{Type: valid, URL: "https://a.example/x"}}) != nil {
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t.Errorf("%s refused", valid)
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}
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}
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err := author.ValidateLinks([]author.SocialLink{{Type: "facebook", URL: "https://a.example/x"}})
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if author.IsValidSocialType("") || !errors.Is(err, author.ErrInvalidSocialType) {
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t.Errorf("err = %v", err)
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}
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}
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