test(15-04): complete PHPUnit map, migrations, FormatHTML, and search-gate tests

Named JOURNAL-001/002 fillable, FormatHTML unsafe tags, rollback/remigrate, RSS/categories/tags/media, and TestSearchGateOff with zero Typesense HTTP.

Co-authored-by: Cursor <cursoragent@cursor.com>

journal_api_writes_test.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"net/http"
 	"strconv"
+	"strings"
 	"testing"
 	"time"
 
@@ -185,10 +186,29 @@ func TestJournalPublicCategories(t *testing.T) {
 			t.Fatalf("categories row missing %s: %s", key, rec.Body.String())
 		}
 	}
+
+	empty := models.Category{Name: "Empty nest", Slug: "empty-nest"}
+	if err := env.gdb.Create(&empty).Error; err != nil {
+		t.Fatal(err)
+	}
+	hidden := env.call(t, http.MethodGet, "/_journal/api/v1/categories", "", nil)
+	if strings.Contains(hidden.Body.String(), "empty-nest") {
+		t.Fatalf("empty category listed without include_empty: %s", hidden.Body.String())
+	}
+	shown := env.call(t, http.MethodGet, "/_journal/api/v1/categories?include_empty=1", "", nil)
+	if shown.Code != http.StatusOK {
+		t.Fatalf("include_empty = %d: %s", shown.Code, shown.Body.String())
+	}
+	if !strings.Contains(shown.Body.String(), "empty-nest") {
+		t.Fatalf("include_empty=1 omitted empty category: %s", shown.Body.String())
+	}
 }
 
 func TestJournalPublicTags(t *testing.T) {
 	env := newPostsEnv(t)
+	if err := env.gdb.Create(&models.Tag{Name: "Zebra", Slug: "zebra-tag"}).Error; err != nil {
+		t.Fatal(err)
+	}
 	tag := models.Tag{Name: "Field notes", Slug: "field-notes"}
 	if err := env.gdb.Create(&tag).Error; err != nil {
 		t.Fatal(err)
@@ -221,6 +241,26 @@ func TestJournalPublicTags(t *testing.T) {
 			t.Fatalf("tags row missing %s: %s", key, rec.Body.String())
 		}
 	}
+	names := make([]string, 0, len(body.Data))
+	for _, item := range body.Data {
+		names = append(names, fmt.Sprint(item["name"]))
+	}
+	joined := strings.Join(names, ",")
+	if !strings.Contains(joined, "Field notes") || !strings.Contains(joined, "Zebra") {
+		t.Fatalf("tags missing expected names: %s", rec.Body.String())
+	}
+	fieldIdx, zebraIdx := -1, -1
+	for i, name := range names {
+		if name == "Field notes" {
+			fieldIdx = i
+		}
+		if name == "Zebra" {
+			zebraIdx = i
+		}
+	}
+	if fieldIdx < 0 || zebraIdx < 0 || fieldIdx > zebraIdx {
+		t.Fatalf("tags not ordered by name: %v", names)
+	}
 }
 
 func TestJournalFeaturedImageUnauthenticated(t *testing.T) {