form_test.go — fiber Source File

Source Code

package binder

import (
	"bytes"
	"io"
	"mime/multipart"
	"testing"

	"github.com/stretchr/testify/require"
	"github.com/valyala/fasthttp"
)

func Test_FormBinder_Bind(t *testing.T) {
	t.Parallel()

	b := &FormBinding{
		EnableSplitting: true,
	}
	require.Equal(t, "form", b.Name())

	type Post struct {
		Title string `form:"title"`
	}

	type User struct {
		Name  string   `form:"name"`
		Names []string `form:"names"`
		Posts []Post   `form:"posts"`
		Age   int      `form:"age"`
	}
	var user User

	req := fasthttp.AcquireRequest()
	req.SetBodyString("name=john&names=john,doe&age=42&posts[0][title]=post1&posts[1][title]=post2&posts[2][title]=post3")
	req.Header.SetContentType("application/x-www-form-urlencoded")

	t.Cleanup(func() {
		fasthttp.ReleaseRequest(req)
	})

	err := b.Bind(req, &user)

	require.NoError(t, err)
	require.Equal(t, "john", user.Name)
	require.Equal(t, 42, user.Age)
	require.Len(t, user.Posts, 3)
	require.Equal(t, "post1", user.Posts[0].Title)
	require.Equal(t, "post2", user.Posts[1].Title)
	require.Equal(t, "post3", user.Posts[2].Title)
	require.Contains(t, user.Names, "john")
	require.Contains(t, user.Names, "doe")

	b.Reset()
	require.False(t, b.EnableSplitting)
}

func Test_FormBinder_Bind_ParseError(t *testing.T) {
	b := &FormBinding{}
	type User struct {
		Age int `form:"age"`
// ... (306 more lines)