refac: missing mutation tests, spa specs, checks shown to pass, touch targets, catalogue entry, production code

test/article_body_format_test.go

@@ -13,6 +13,7 @@ import (
 	"errors"
 	"net/http"
 	"net/http/httptest"
+	"sync"
 	"testing"
 
 	"RenewCMS/api/pkg/authtoken"
@@ -20,6 +21,7 @@ import (
 )
 
 type fakeBodyRenderer struct {
+	mu    sync.Mutex
 	fail  bool
 	calls int
 }
@@ -27,6 +29,8 @@ type fakeBodyRenderer struct {
 var _ domainArticle.BodyRenderer = &fakeBodyRenderer{}
 
 func (f *fakeBodyRenderer) Render(html string, format domainArticle.BodyFormat) (string, error) {
+	f.mu.Lock()
+	defer f.mu.Unlock()
 	f.calls++
 	if f.fail {
 		return "", errors.New("render failed")