Merge pull request #365 from gofiber/jet-raise-error-occured-in-embed()

[jet] raise error occured in embed()

jet/jet.go

@@ -178,10 +178,15 @@ func (e *Engine) Render(out io.Writer, name string, binding interface{}, layout
 		if err != nil {
 			return err
 		}
+		var renderingError error
 		bind.Set(e.LayoutName, func() {
-			err = tmpl.Execute(out, bind, nil)
+			renderingError = tmpl.Execute(out, bind, nil)
 		})
-		return lay.Execute(out, bind, nil)
+		err = lay.Execute(out, bind, nil)
+		if renderingError != nil {
+			return renderingError
+		}
+		return err
 	}
 	return tmpl.Execute(out, bind, nil)
 }

jet/jet_test.go

@@ -62,6 +62,19 @@ func Test_Layout(t *testing.T) {
 	require.Equal(t, expect, result)
 }
 
+func Test_Layout_Error(t *testing.T) {
+	t.Parallel()
+	engine := New("./views", ".jet")
+
+	require.NoError(t, engine.Load())
+
+	var buf bytes.Buffer
+	err := engine.Render(&buf, "index", map[string]interface{}{
+		// "Title": "Hello, World!",
+	}, "layouts/main")
+	require.NotNil(t, err)
+}
+
 func Test_Empty_Layout(t *testing.T) {
 	t.Parallel()
 	engine := New("./views", ".jet")