// Validate validates iban code.
func Validate(value string) error {
err := validateMinLength(value)
if err != nil {
return err
}
code, err := validateCountryCode(value)
if err != nil {
return err
}
structure, ok := country.GetBbanStructure(code)
if !ok {
return ErrCountryCodeNotPresent
}
err = validateBbanLength(value, structure)
if err != nil {
return err
}
err = validateBbanStructure(value, structure)
if err != nil {
return err
}
err = validateCheckDigit(value, code)
if err != nil {
return err
}
return nil
}
func (s *ValidateTestSuite) TestValidateBbanStructure() {
for _, cs := range validCases {
structure, ok := country.GetBbanStructure(cs.CountryCode)
s.True(ok, "IBAN = %s", cs.Iban)
err := validateBbanStructure(cs.Iban, structure)
s.NoError(err, "IBAN = %s", cs.Iban)
}
}
func (s *ValidateTestSuite) TestValidateBbanLengthInvalid() {
for _, cs := range invalidBbanCases {
structure, ok := country.GetBbanStructure(cs.CountryCode)
s.True(ok, "IBAN = %s", cs.Iban)
err := validateBbanLength(cs.Iban, structure)
s.Error(err, "IBAN = %s", cs.Iban)
s.Equal(cs.Error, ErrInvalidBbanLength, "IBAN = %s", cs.Iban)
}
}
func extractBbanPart(value string, entryType bban.EntryType) string {
bban := extractBban(value)
code := extractCountryCode(value)
structure, _ := country.GetBbanStructure(code)
offset := 0
for _, part := range structure.Parts() {
value := bban[offset : offset+part.Length]
if part.EntryType == entryType {
return value
}
offset += part.Length
}
return ""
}