feat: Authors feature backend (and upgraded deprecated mods)

test/user_display_name_test.go

@@ -27,7 +27,7 @@ func newDisplayNameRouter(userRepo *mockUserRepo, token *jwtauth.JWTAuth) *chi.M
 	getUser := useCases.NewGetUserUseCase(userRepo)
 	update := useCases.NewUpdateUserProfileUseCase(userRepo, discardRecorder)
 	handler := userhandler.NewHandler(update)
-	meHandler := auth.NewMeHandler(getUser)
+	meHandler := auth.NewMeHandler(getUser, useCases.NewGetMyAuthorUseCase(plainAuthors()))
 	loginHandler := auth.NewLoginHandler(
 		token,
 		useCases.NewCreateUserUseCase(userRepo, hasher, newMockMailRepo(), "https://cms.example.com", discardRecorder),
@@ -120,6 +120,22 @@ func assertSevenKeys(t *testing.T, body []byte) map[string]json.RawMessage {
 	return decoded
 }
 
+func assertMeKeys(t *testing.T, body []byte) map[string]json.RawMessage {
+	t.Helper()
+	decoded := decodeKeys(t, body)
+	expected := append(append([]string{}, displayNameResponseKeys...), "author")
+	if len(decoded) != len(expected) {
+		t.Errorf("expected exactly %d keys, got %d: %s", len(expected), len(decoded), string(body))
+	}
+	for _, key := range expected {
+		if _, present := decoded[key]; !present {
+			t.Errorf("expected key %q in body %s", key, string(body))
+		}
+	}
+	assertNoForbiddenKeys(t, body)
+	return decoded
+}
+
 func decodedString(t *testing.T, decoded map[string]json.RawMessage, key string) string {
 	t.Helper()
 	var value string
@@ -368,7 +384,7 @@ func TestUserDisplayNameHttp(t *testing.T) {
 		if rec.Code != http.StatusOK {
 			t.Fatalf("expected 200, got %d", rec.Code)
 		}
-		decoded := assertSevenKeys(t, rec.Body.Bytes())
+		decoded := assertMeKeys(t, rec.Body.Bytes())
 		if decodedString(t, decoded, "display_name") != "Marta Alves" || decodedString(t, decoded, "username") != "marta" {
 			t.Errorf("unexpected body: %s", rec.Body.String())
 		}
@@ -382,7 +398,7 @@ func TestUserDisplayNameHttp(t *testing.T) {
 		if rec.Code != http.StatusOK {
 			t.Fatalf("expected 200, got %d", rec.Code)
 		}
-		decoded := assertSevenKeys(t, rec.Body.Bytes())
+		decoded := assertMeKeys(t, rec.Body.Bytes())
 		if decodedString(t, decoded, "display_name") != "" {
 			t.Errorf("expected empty display_name")
 		}