fixes

apps/api/internal/processing/legacy_convert_test.go

@@ -0,0 +1,61 @@
+package processing
+
+import "testing"
+
+func TestPlainDescriptionFromAny_arrayAndHTML(t *testing.T) {
+	got := PlainDescriptionFromAny([]any{"Hello<br>World", "Second"})
+	if got != "Hello\nWorld\nSecond" {
+		t.Fatalf("array+html: %q", got)
+	}
+	got = PlainDescriptionFromAny(map[string]any{"#text": "Plain &amp; ok"})
+	if got != "Plain & ok" {
+		t.Fatalf("#text: %q", got)
+	}
+	if PlainDescriptionFromAny(nil) != "" {
+		t.Fatal("nil should be empty")
+	}
+}
+
+func TestNormalizeMapped_descriptionArrayBecomesPlainString(t *testing.T) {
+	got := NormalizeMapped(map[string]any{
+		"description": []any{"Line1<br/>A", "Line2"},
+		"name":        "Widget",
+	}, nil)
+	desc, ok := got["description"].(string)
+	if !ok {
+		t.Fatalf("description should be string, got %T %v", got["description"], got["description"])
+	}
+	if desc != "Line1\nA\nLine2" {
+		t.Fatalf("description=%q", desc)
+	}
+}
+
+func TestNormalizeMapped_eprelIDAlias(t *testing.T) {
+	got := NormalizeMapped(map[string]any{"EPRELID": "246834"}, nil)
+	if got["eprel_id"] != "246834" {
+		t.Fatalf("eprel_id=%v", got["eprel_id"])
+	}
+}
+
+func TestStringFromAny_flattensArray(t *testing.T) {
+	got := stringFromAny([]any{"a", "b"})
+	if got != "a b" {
+		t.Fatalf("got %q", got)
+	}
+}
+
+func TestCanonicalizeAttrKey_eprel(t *testing.T) {
+	if canonicalizeAttrKey("EPRELID") != "eprel_id" {
+		t.Fatalf("got %q", canonicalizeAttrKey("EPRELID"))
+	}
+	if canonicalizeAttrKey("eprel") != "eprel_id" {
+		t.Fatalf("got %q", canonicalizeAttrKey("eprel"))
+	}
+}
+
+func TestPlainDescriptionFromStored_jsonArrayString(t *testing.T) {
+	got := plainDescriptionFromStored(`["Hello<br>World"]`)
+	if got != "Hello\nWorld" {
+		t.Fatalf("got %q", got)
+	}
+}