feat: SEO backend data (1/4)

test/site_persistence_test.go

@@ -8,7 +8,9 @@ import (
 	persistence "RenewCMS/internal/infrastructure/persistence/repositories"
 	"errors"
 	"path/filepath"
+	"strconv"
 	"strings"
+	"sync/atomic"
 	"testing"
 
 	"gorm.io/gorm"
@@ -346,8 +348,14 @@ func mustCreateSite(t *testing.T, sites *persistence.SiteRepository, name string
 	return created
 }
 
+var persistedArticleCounter atomic.Uint32
+
+func uniqueTestSlug() string {
+	return "article-" + strconv.Itoa(int(persistedArticleCounter.Add(1)))
+}
+
 func articleOn(siteID uint32) article.Article {
-	return article.Article{Title: "Article", Body: "Body", SiteID: siteID}
+	return article.Article{Title: "Article", Body: "Body", SiteID: siteID, Slug: uniqueTestSlug()}
 }
 
 func assertSingleDefault(t *testing.T, db *gorm.DB) {