318 lines
10 KiB
Go
318 lines
10 KiB
Go
package test
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import (
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"RenewCMS/api/handlers/article"
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"RenewCMS/api/pkg/apperr"
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validator "RenewCMS/api/pkg/validator"
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domainArticle "RenewCMS/internal/domain/article"
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"RenewCMS/internal/infrastructure/useCases"
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"bytes"
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"encoding/json"
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"log"
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"net/http"
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"net/http/httptest"
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"testing"
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"github.com/go-chi/chi/v5"
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"github.com/go-chi/jwtauth/v5"
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)
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func newArticlePublishingRouter(articleRepo *mockArticleRepo, token *jwtauth.JWTAuth) *chi.Mux {
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articleHandler := article.NewHandler(
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useCases.NewCreateArticleUseCase(articleRepo),
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useCases.NewGetArticleUseCase(articleRepo),
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useCases.NewListArticlesUseCase(articleRepo),
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useCases.NewDeleteArticleUseCase(articleRepo, newMockImageRepo()),
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useCases.NewUpdateArticleUseCase(articleRepo),
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)
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r := chi.NewRouter()
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r.Route("/v1", func(r chi.Router) {
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r.Route("/article", func(r chi.Router) {
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r.Group(func(r chi.Router) {
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r.Use(jwtauth.Verifier(token))
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r.Get("/", articleHandler.ListArticles)
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r.Group(func(r chi.Router) {
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r.Use(jwtauth.Authenticator(token))
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r.Get("/{id}", articleHandler.GetArticle)
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r.Post("/", articleHandler.PostArticle)
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r.Delete("/{id}", articleHandler.DeleteArticle)
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r.Patch("/{id}/publish", articleHandler.PublishArticle)
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r.Patch("/{id}/unpublish", articleHandler.UnpublishArticle)
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})
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})
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})
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})
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return r
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}
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func newPublishingTestArticleRepo() *mockArticleRepo {
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repo := newMockArticleRepo()
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repo.articles[1] = domainArticle.Article{ID: 1, Title: "Backyard Renovation Update", IsOnline: true}
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repo.articles[2] = domainArticle.Article{ID: 2, Title: "Draft: Kitchen Remodel", IsOnline: false}
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return repo
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}
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func setPublishingJwtCookie(t *testing.T, req *http.Request, token *jwtauth.JWTAuth) {
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t.Helper()
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_, tokenString, err := token.Encode(map[string]any{"user_id": uint32(1)})
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if err != nil {
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t.Fatalf("failed to encode jwt: %v", err)
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}
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req.AddCookie(&http.Cookie{Name: "jwt", Value: tokenString})
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}
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func TestArticlePublishingHttp(t *testing.T) {
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validator.InitValidator()
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token := jwtauth.New("HS256", []byte("test-secret"), nil)
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t.Run("Publishing an offline article makes it online", func(t *testing.T) {
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repo := newPublishingTestArticleRepo()
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router := newArticlePublishingRouter(repo, token)
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req := httptest.NewRequest(http.MethodPatch, "/v1/article/2/publish", nil)
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setPublishingJwtCookie(t, req, token)
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rec := httptest.NewRecorder()
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router.ServeHTTP(rec, req)
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if rec.Code != http.StatusOK {
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t.Fatalf("expected status 200, got %d", rec.Code)
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}
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var got domainArticle.Article
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if err := json.Unmarshal(rec.Body.Bytes(), &got); err != nil {
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t.Fatalf("failed to decode response: %v", err)
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}
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if got.ID != 2 || !got.IsOnline {
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t.Errorf("expected article 2 online, got %+v", got)
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}
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if !repo.articles[2].IsOnline {
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t.Errorf("expected repository article 2 to be online")
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}
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})
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t.Run("Unpublishing an online article makes it offline", func(t *testing.T) {
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repo := newPublishingTestArticleRepo()
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router := newArticlePublishingRouter(repo, token)
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req := httptest.NewRequest(http.MethodPatch, "/v1/article/1/unpublish", nil)
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setPublishingJwtCookie(t, req, token)
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rec := httptest.NewRecorder()
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router.ServeHTTP(rec, req)
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if rec.Code != http.StatusOK {
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t.Fatalf("expected status 200, got %d", rec.Code)
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}
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var got domainArticle.Article
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if err := json.Unmarshal(rec.Body.Bytes(), &got); err != nil {
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t.Fatalf("failed to decode response: %v", err)
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}
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if got.ID != 1 || got.IsOnline {
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t.Errorf("expected article 1 offline, got %+v", got)
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}
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if repo.articles[1].IsOnline {
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t.Errorf("expected repository article 1 to be offline")
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}
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})
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t.Run("Publishing an already-online article is idempotent", func(t *testing.T) {
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repo := newPublishingTestArticleRepo()
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router := newArticlePublishingRouter(repo, token)
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req := httptest.NewRequest(http.MethodPatch, "/v1/article/1/publish", nil)
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setPublishingJwtCookie(t, req, token)
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rec := httptest.NewRecorder()
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router.ServeHTTP(rec, req)
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if rec.Code != http.StatusOK {
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t.Fatalf("expected status 200, got %d", rec.Code)
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}
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var got domainArticle.Article
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if err := json.Unmarshal(rec.Body.Bytes(), &got); err != nil {
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t.Fatalf("failed to decode response: %v", err)
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}
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if got.ID != 1 || !got.IsOnline {
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t.Errorf("expected article 1 online, got %+v", got)
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}
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})
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t.Run("Unpublishing an already-offline article is idempotent", func(t *testing.T) {
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repo := newPublishingTestArticleRepo()
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router := newArticlePublishingRouter(repo, token)
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req := httptest.NewRequest(http.MethodPatch, "/v1/article/2/unpublish", nil)
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setPublishingJwtCookie(t, req, token)
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rec := httptest.NewRecorder()
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router.ServeHTTP(rec, req)
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if rec.Code != http.StatusOK {
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t.Fatalf("expected status 200, got %d", rec.Code)
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}
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var got domainArticle.Article
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if err := json.Unmarshal(rec.Body.Bytes(), &got); err != nil {
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t.Fatalf("failed to decode response: %v", err)
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}
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if got.ID != 2 || got.IsOnline {
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t.Errorf("expected article 2 offline, got %+v", got)
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}
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})
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notFoundCases := []struct {
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name string
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action string
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}{
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{"publish", "publish"},
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{"unpublish", "unpublish"},
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}
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for _, tc := range notFoundCases {
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t.Run("Publishing or unpublishing an unknown article answers 404: "+tc.name, func(t *testing.T) {
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repo := newPublishingTestArticleRepo()
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router := newArticlePublishingRouter(repo, token)
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req := httptest.NewRequest(http.MethodPatch, "/v1/article/9999/"+tc.action, nil)
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setPublishingJwtCookie(t, req, token)
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rec := httptest.NewRecorder()
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router.ServeHTTP(rec, req)
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if rec.Code != http.StatusNotFound {
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t.Fatalf("expected status 404, got %d", rec.Code)
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}
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if rec.Body.String() != apperr.ArticleNotFoundErrorMessage+"\n" {
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t.Errorf("unexpected body: %q", rec.Body.String())
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}
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})
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}
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for _, tc := range notFoundCases {
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t.Run("A malformed id answers 400 before any repository call: "+tc.name, func(t *testing.T) {
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repo := newPublishingTestArticleRepo()
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router := newArticlePublishingRouter(repo, token)
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req := httptest.NewRequest(http.MethodPatch, "/v1/article/not-a-number/"+tc.action, nil)
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setPublishingJwtCookie(t, req, token)
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rec := httptest.NewRecorder()
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router.ServeHTTP(rec, req)
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if rec.Code != http.StatusBadRequest {
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t.Fatalf("expected status 400, got %d", rec.Code)
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}
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if rec.Body.String() != apperr.IdUint32ErrorMessage+"\n" {
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t.Errorf("unexpected body: %q", rec.Body.String())
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}
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})
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}
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for _, tc := range notFoundCases {
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t.Run("Publish and unpublish require authentication: "+tc.action, func(t *testing.T) {
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repo := newPublishingTestArticleRepo()
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router := newArticlePublishingRouter(repo, token)
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req := httptest.NewRequest(http.MethodPatch, "/v1/article/1/"+tc.action, nil)
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rec := httptest.NewRecorder()
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router.ServeHTTP(rec, req)
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if rec.Code != http.StatusUnauthorized {
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t.Fatalf("expected status 401, got %d", rec.Code)
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}
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})
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}
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t.Run("Publishing an article makes it appear in the public online-only list", func(t *testing.T) {
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repo := newPublishingTestArticleRepo()
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router := newArticlePublishingRouter(repo, token)
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req := httptest.NewRequest(http.MethodPatch, "/v1/article/2/publish", nil)
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setPublishingJwtCookie(t, req, token)
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rec := httptest.NewRecorder()
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router.ServeHTTP(rec, req)
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if rec.Code != http.StatusOK {
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t.Fatalf("expected status 200, got %d", rec.Code)
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}
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listReq := httptest.NewRequest(http.MethodGet, "/v1/article/", nil)
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listRec := httptest.NewRecorder()
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router.ServeHTTP(listRec, listReq)
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if listRec.Code != http.StatusOK {
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t.Fatalf("expected status 200, got %d", listRec.Code)
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}
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var articles []domainArticle.Article
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if err := json.Unmarshal(listRec.Body.Bytes(), &articles); err != nil {
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t.Fatalf("failed to decode response: %v", err)
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}
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found := false
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for _, a := range articles {
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if a.ID == 2 {
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found = true
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}
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}
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if !found {
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t.Errorf("expected article 2 in the public listing, got %+v", articles)
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}
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})
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t.Run("Publishing an article does not log a write failure on success", func(t *testing.T) {
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repo := newPublishingTestArticleRepo()
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router := newArticlePublishingRouter(repo, token)
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req := httptest.NewRequest(http.MethodPatch, "/v1/article/2/publish", nil)
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setPublishingJwtCookie(t, req, token)
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rec := httptest.NewRecorder()
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var logBuf bytes.Buffer
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previousOutput := log.Writer()
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log.SetOutput(&logBuf)
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defer log.SetOutput(previousOutput)
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router.ServeHTTP(rec, req)
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if rec.Code != http.StatusOK {
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t.Fatalf("expected status 200, got %d", rec.Code)
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}
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if logBuf.Len() != 0 {
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t.Errorf("expected no write-failure log, got %q", logBuf.String())
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}
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})
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t.Run("A repository failure answers 500", func(t *testing.T) {
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repo := newPublishingTestArticleRepo()
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repo.fail.failNext("UpdateIsOnline")
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router := newArticlePublishingRouter(repo, token)
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req := httptest.NewRequest(http.MethodPatch, "/v1/article/1/publish", nil)
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setPublishingJwtCookie(t, req, token)
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rec := httptest.NewRecorder()
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router.ServeHTTP(rec, req)
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if rec.Code != http.StatusInternalServerError {
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t.Fatalf("expected status 500, got %d", rec.Code)
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}
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})
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t.Run("Unpublishing an article removes it from the public online-only list", func(t *testing.T) {
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repo := newPublishingTestArticleRepo()
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repo.articles[3] = domainArticle.Article{ID: 3, Title: "Still Online Article", IsOnline: true}
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router := newArticlePublishingRouter(repo, token)
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req := httptest.NewRequest(http.MethodPatch, "/v1/article/1/unpublish", nil)
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setPublishingJwtCookie(t, req, token)
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rec := httptest.NewRecorder()
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router.ServeHTTP(rec, req)
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if rec.Code != http.StatusOK {
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t.Fatalf("expected status 200, got %d", rec.Code)
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}
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listReq := httptest.NewRequest(http.MethodGet, "/v1/article/", nil)
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listRec := httptest.NewRecorder()
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router.ServeHTTP(listRec, listReq)
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if listRec.Code != http.StatusOK {
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t.Fatalf("expected status 200, got %d", listRec.Code)
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}
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var articles []domainArticle.Article
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if err := json.Unmarshal(listRec.Body.Bytes(), &articles); err != nil {
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t.Fatalf("failed to decode response: %v", err)
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}
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foundStillOnline := false
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for _, a := range articles {
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if a.ID == 1 {
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t.Errorf("expected article 1 absent from the public listing, got %+v", articles)
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}
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if a.ID == 3 {
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foundStillOnline = true
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}
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}
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if !foundStillOnline {
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t.Errorf("expected article 3 present in the public listing, got %+v", articles)
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}
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})
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}
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