Adding upstream version 0.0~git20250409.f7acab6.

Signed-off-by: Daniel Baumann <daniel@debian.org>

util/module_test.go

@@ -0,0 +1,74 @@
+package util
+
+import (
+	"bytes"
+	"testing"
+
+	"github.com/dop251/goja"
+	"github.com/dop251/goja_nodejs/require"
+)
+
+func TestUtil_Format(t *testing.T) {
+	vm := goja.New()
+	util := New(vm)
+
+	var b bytes.Buffer
+	util.Format(&b, "Test: %% %д %s %d, %j", vm.ToValue("string"), vm.ToValue(42), vm.NewObject())
+
+	if res := b.String(); res != "Test: % %д string 42, {}" {
+		t.Fatalf("Unexpected result: '%s'", res)
+	}
+}
+
+func TestUtil_Format_NoArgs(t *testing.T) {
+	vm := goja.New()
+	util := New(vm)
+
+	var b bytes.Buffer
+	util.Format(&b, "Test: %s %d, %j")
+
+	if res := b.String(); res != "Test: %s %d, %j" {
+		t.Fatalf("Unexpected result: '%s'", res)
+	}
+}
+
+func TestUtil_Format_LessArgs(t *testing.T) {
+	vm := goja.New()
+	util := New(vm)
+
+	var b bytes.Buffer
+	util.Format(&b, "Test: %s %d, %j", vm.ToValue("string"), vm.ToValue(42))
+
+	if res := b.String(); res != "Test: string 42, %j" {
+		t.Fatalf("Unexpected result: '%s'", res)
+	}
+}
+
+func TestUtil_Format_MoreArgs(t *testing.T) {
+	vm := goja.New()
+	util := New(vm)
+
+	var b bytes.Buffer
+	util.Format(&b, "Test: %s %d, %j", vm.ToValue("string"), vm.ToValue(42), vm.NewObject(), vm.ToValue(42.42))
+
+	if res := b.String(); res != "Test: string 42, {} 42.42" {
+		t.Fatalf("Unexpected result: '%s'", res)
+	}
+}
+
+func TestJSNoArgs(t *testing.T) {
+	vm := goja.New()
+	new(require.Registry).Enable(vm)
+
+	if util, ok := require.Require(vm, ModuleName).(*goja.Object); ok {
+		if format, ok := goja.AssertFunction(util.Get("format")); ok {
+			res, err := format(util)
+			if err != nil {
+				t.Fatal(err)
+			}
+			if v := res.Export(); v != "" {
+				t.Fatalf("Unexpected result: %v", v)
+			}
+		}
+	}
+}