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|
package gosubmit
import (
"fmt"
"regexp"
"strconv"
"time"
)
const (
AutoFillEmail = "test@example.com"
AutoFillURL = "https://www.example.com"
ISO8601Date = "2006-01-02"
AutoFillDate = ISO8601Date
)
var AutoFillFile = []byte{0xd, 0xe, 0xa, 0xd, 0xb, 0xe, 0xe, 0xf}
type Input interface {
Name() string
Type() string
Value() string
Values() []string
Options() []string
Fill(val string) (value string, ok bool)
Required() bool
Multiple() bool
Multipart() bool
AutoFill() []string
}
type anyInput struct {
name string
inputType string
values []string
required bool
}
func (i anyInput) Name() string {
return i.name
}
func (i anyInput) Type() string {
return i.inputType
}
func (i anyInput) Value() string {
if len(i.values) == 0 {
return ""
}
return i.values[0]
}
func (i anyInput) AutoFill() (values []string) {
return []string{fmt.Sprintf("%s-%s", i.Name(), "autofill")}
}
func (i anyInput) Values() []string {
return i.values
}
func (i anyInput) Required() bool {
return i.required
}
func (i anyInput) Multiple() bool {
return false
}
func (i anyInput) Multipart() bool {
return false
}
func (i anyInput) Options() (values []string) {
return
}
type FileInput struct {
anyInput
}
func (f FileInput) Fill(val string) (value string, ok bool) {
return "", false
}
func (f FileInput) Multipart() bool {
return true
}
func (f FileInput) AutoFill() (values []string) {
values = append(values, string(AutoFillFile))
return
}
type TextInput struct {
anyInput
pattern *regexp.Regexp
minLength int
maxLength int
}
func (i TextInput) Fill(val string) (value string, ok bool) {
length := len(val)
ok = i.minLength == 0 && i.maxLength == 0 || length >= i.minLength && length <= i.maxLength
value = val
if i.pattern == nil {
return
}
ok = i.pattern.MatchString(value)
return
}
func (i TextInput) AutoFill() (value []string) {
length := 10
if i.pattern != nil {
return
}
if i.minLength > 0 {
length = i.minLength
return []string{randomString(length)}
}
if i.maxLength > 0 {
length = i.maxLength
return []string{randomString(length)}
}
return i.anyInput.AutoFill()
}
type HiddenInput struct {
anyInput
}
func (i HiddenInput) Fill(val string) (value string, ok bool) {
return i.Value(), false
}
type inputWithOptions struct {
anyInput
options []string
multiple bool
}
func (i inputWithOptions) Options() []string {
return i.options
}
func (i inputWithOptions) Multiple() bool {
return i.multiple
}
func (i inputWithOptions) Fill(val string) (value string, ok bool) {
ok = false
for _, opt := range i.options {
if opt == val {
value = val
ok = true
}
}
return
}
func (i inputWithOptions) AutoFill() (values []string) {
for _, opt := range i.options {
values = append(values, opt)
if !i.multiple {
return
}
}
return
}
type EmailInput struct {
TextInput
}
func (i EmailInput) AutoFill() []string {
return []string{AutoFillEmail}
}
type URLInput struct {
TextInput
}
func (i URLInput) AutoFill() []string {
return []string{AutoFillURL}
}
type NumberInput struct {
anyInput
min int
max int
}
func (i NumberInput) AutoFill() []string {
return []string{itoa(i.min)}
}
func (i NumberInput) Fill(val string) (value string, ok bool) {
ok = false
intValue, err := strconv.Atoi(val)
if err != nil {
return
}
ok = i.min == 0 && i.max == 0 || intValue >= i.min && intValue <= i.max
value = itoa(intValue)
return
}
type DateInput struct {
anyInput
}
func (i DateInput) Fill(val string) (value string, ok bool) {
value = val
_, err := time.Parse(ISO8601Date, val)
ok = err == nil
return
}
func (i DateInput) AutoFill() []string {
return []string{AutoFillDate}
}
type Checkbox struct {
inputWithOptions
}
type Radio struct {
inputWithOptions
}
type Select struct {
inputWithOptions
}
type Button struct {
Name string
Value string
}
|
