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use mail.ParseAddress to cover missing email validations #1395

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use mail.ParseAddress to cover missing email validations #1395

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658049a
fix: added mail.ParseAddress to overcome isEmail regex missing valida…
Mar 9, 2025
144a32f
fix: add another test
Mar 9, 2025
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5 changes: 5 additions & 0 deletions baked_in.go
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@ import (
"fmt"
"io/fs"
"net"
"net/mail"
"net/url"
"os"
"reflect"
Expand Down Expand Up @@ -1692,6 +1693,10 @@ func isE164(fl FieldLevel) bool {

// isEmail is the validation function for validating if the current field's value is a valid email address.
func isEmail(fl FieldLevel) bool {
_, err := mail.ParseAddress(fl.Field().String())
if err != nil {
return false
}
return emailRegex().MatchString(fl.Field().String())
}

Expand Down
12 changes: 11 additions & 1 deletion validator_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -8727,6 +8727,16 @@ func TestEmail(t *testing.T) {
NotEqual(t, errs, nil)
AssertError(t, errs, "", "", "", "", "email")

s = "[email protected]."
errs = validate.Var(s, "email")
NotEqual(t, errs, nil)
AssertError(t, errs, "", "", "", "", "email")

s = "[email protected]."
errs = validate.Var(s, "email")
NotEqual(t, errs, nil)
AssertError(t, errs, "", "", "", "", "email")

s = ""
errs = validate.Var(s, "email")
NotEqual(t, errs, nil)
Expand Down Expand Up @@ -12080,7 +12090,7 @@ func TestExcludedIf(t *testing.T) {

test11 := struct {
Field1 bool
Field2 *string `validate:"excluded_if=Field1 false"`
Field2 *string `validate:"excluded_if=Field1 false"`
}{
Field1: false,
Field2: nil,
Expand Down
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