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pattern_presets_test.go
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package valix
import (
"fmt"
"github.com/stretchr/testify/require"
"math"
"regexp"
"strconv"
"testing"
)
const builtInPresetsCount = 50
func TestPresetsRegistryInitialized(t *testing.T) {
require.Equal(t, builtInPresetsCount, len(presetsRegistry.namedPresets))
require.Equal(t, builtInPresetsCount, len(getBuiltInPresets()))
}
func TestPresetsRegistryResets(t *testing.T) {
defer func() {
presetsRegistry.reset()
}()
presetsRegistry.reset()
require.Equal(t, builtInPresetsCount, len(presetsRegistry.namedPresets))
presetsRegistry.register("fooey", &patternPreset{})
require.Equal(t, builtInPresetsCount+1, len(presetsRegistry.namedPresets))
// and didn't corrupt builtins...
require.Equal(t, builtInPresetsCount, len(getBuiltInPresets()))
}
func TestPresetsRegistryInternalRegister(t *testing.T) {
defer func() {
presetsRegistry.reset()
}()
presetsRegistry.reset()
_, ok := presetsRegistry.get("fooey")
require.False(t, ok)
presetsRegistry.register("fooey", &patternPreset{})
_, ok = presetsRegistry.get("fooey")
require.True(t, ok)
require.Equal(t, builtInPresetsCount+1, len(presetsRegistry.namedPresets))
}
func TestPresetsRegistryExternalRegister(t *testing.T) {
const testName = "fooey"
defer func() {
presetsRegistry.reset()
constraintsRegistry.reset()
}()
presetsRegistry.reset()
constraintsRegistry.reset()
require.False(t, constraintsRegistry.has(testName))
RegisterPresetPattern(testName, nil, "", nil, false)
_, ok := presetsRegistry.get(testName)
require.True(t, ok)
require.Equal(t, builtInPresetsCount+1, len(presetsRegistry.namedPresets))
require.False(t, constraintsRegistry.has(testName))
RegisterPresetPattern(testName, nil, "", nil, true)
_, ok = presetsRegistry.get(testName)
require.True(t, ok)
require.Equal(t, builtInPresetsCount+1, len(presetsRegistry.namedPresets))
require.True(t, constraintsRegistry.has(testName))
}
type mySpecialCardPreset struct {
wrapped Preset
msg string
approvedBanks map[string]bool
}
func (my *mySpecialCardPreset) Check(v string) bool {
if my.wrapped.GetRegexp().MatchString(v) {
if my.approvedBanks[v[0:4]] {
return my.wrapped.GetPostChecker().Check(v)
}
}
return false
}
func (my *mySpecialCardPreset) GetRegexp() *regexp.Regexp {
return my.wrapped.GetRegexp()
}
func (my *mySpecialCardPreset) GetPostChecker() PostPatternChecker {
return my.wrapped.GetPostChecker()
}
func (my *mySpecialCardPreset) GetMessage() string {
return my.msg
}
func TestPresetsRegistryExternalRegisterWrapped(t *testing.T) {
const testName = "approved_cards"
defer func() {
presetsRegistry.reset()
constraintsRegistry.reset()
}()
presetsRegistry.reset()
constraintsRegistry.reset()
require.False(t, constraintsRegistry.has(testName))
require.Nil(t, presetsRegistry.namedPresets[testName])
builtinCardPreset, _ := GetRegisteredPreset("card")
special := &mySpecialCardPreset{
wrapped: builtinCardPreset,
msg: "Must be a valid card number (from approved bank)",
approvedBanks: map[string]bool{
// Visa...
"4902": true,
"4556": true,
"4969": true,
// MasterCard...
"5385": true,
"5321": true,
"5316": true,
},
}
RegisterPreset(testName, special, true)
require.True(t, constraintsRegistry.has(testName))
require.NotNil(t, presetsRegistry.namedPresets[testName])
constraint, ok := GetRegisteredConstraint(testName)
require.True(t, ok)
testCardNumbers := map[string]bool{
// valid VISA...
"4902498374064506": true,
"4556494687321500": true,
"4969975508508776718": true,
// invalid VISA (bad check digit)...
"4902498374064509": false,
"4556494687321509": false,
"4969975508508776719": false,
// valid MasterCard...
"5385096580406173": true,
"5321051022936318": true,
"5316711656334695": true,
// invalid MasterCard (bad check digit)...
"5385096580406179": false,
"5321051022936319": false,
"5316711656334699": false,
// invalid - sorry, we don't accept AMEX...
"344349836405221": false,
"370579317661267": false,
"379499960274519": false,
}
vcx := newValidatorContext(nil, nil, false, nil)
for cn, expect := range testCardNumbers {
t.Run(fmt.Sprintf("ApprovedBankCardNumbers:\"%s\"", cn), func(t *testing.T) {
ok, msg := constraint.Check(cn, vcx)
require.Equal(t, expect, ok)
if !ok {
require.Equal(t, "Must be a valid card number (from approved bank)", msg)
}
})
}
}
func TestRegisteredPresetUsedAsV8nTag(t *testing.T) {
type FooTest struct {
Foo string `json:"foo" v8n:"&fooey"`
}
const testName = "fooey"
defer func() {
presetsRegistry.reset()
constraintsRegistry.reset()
}()
presetsRegistry.reset()
constraintsRegistry.reset()
_, err := ValidatorFor(FooTest{}, nil)
require.Error(t, err)
require.Equal(t, fmt.Sprintf(msgWrapped, "Foo", "foo", fmt.Sprintf(msgUnknownConstraint, testName)), err.Error())
RegisterPresetPattern(testName, nil, "", nil, true)
v, err := ValidatorFor(FooTest{}, nil)
require.NoError(t, err)
require.NotNil(t, v)
pv := v.Properties["foo"]
require.Equal(t, 1, len(pv.Constraints))
constraint := pv.Constraints[0].(*StringPresetPattern)
require.Equal(t, testName, constraint.Preset)
}
func TestBarcodesWithModuloChecked(t *testing.T) {
testCases := []struct {
code string
preset string
expectRegex bool
expectCheck bool
}{
{
"123601057072",
PresetUPCA,
true,
true,
},
{
"123601057072",
PresetBarcode,
true,
true,
},
{
"123601057072",
PresetUPC,
true,
true,
},
{
"01234565",
PresetUPCE,
true,
true,
},
{
"01234565",
PresetBarcode,
true,
true,
},
{
"01234565",
PresetUPC,
true,
true,
},
{
"96385074",
PresetEAN8,
true,
true,
},
{
"96385074",
PresetBarcode,
true,
true,
},
{
"96385074",
PresetEAN,
true,
true,
},
{
"996385074",
PresetEAN,
true,
false,
},
{
"96385079",
PresetEAN8,
true,
false,
},
{
"96385079",
PresetBarcode,
true,
false,
},
{
"96385079",
PresetEAN,
true,
false,
},
{
"5000237128237",
PresetEAN13,
true,
true,
},
{
"5000237128237",
PresetBarcode,
true,
true,
},
{
"5000237128237",
PresetEAN,
true,
true,
},
{
"5000237128239",
PresetEAN13,
true,
false,
},
{
"5000237128239",
PresetBarcode,
true,
false,
},
{
"5000237128239",
PresetEAN,
true,
false,
},
{
"40700719670720",
PresetEAN14,
true,
true,
},
{
"40700719670729",
PresetEAN14,
true,
false,
},
{
"40700719670720",
PresetBarcode,
true,
true,
},
{
"40700719670729",
PresetBarcode,
true,
false,
},
{
"40700719670720",
PresetEAN,
true,
true,
},
{
"(01)40700719670720",
PresetEAN14,
true,
true,
},
{
"(01)40700719670720",
PresetBarcode,
true,
true,
},
{
"(01)40700719670720",
PresetEAN,
true,
true,
},
{
"(01)40700719670729",
PresetEAN14,
true,
false,
},
{
"(01)40700719670729",
PresetBarcode,
true,
false,
},
{
"(01)40700719670729",
PresetEAN,
true,
false,
},
{
"40700719670729",
PresetEAN14,
true,
false,
},
{
"40700719670729",
PresetBarcode,
true,
false,
},
{
"40700719670729",
PresetEAN,
true,
false,
},
{
"407000000719670720",
PresetEAN18,
true,
true,
},
{
"407000000719670720",
PresetBarcode,
true,
true,
},
{
"407000000719670720",
PresetEAN,
true,
true,
},
{
"407000000719670729",
PresetEAN18,
true,
false,
},
{
"407000000719670729",
PresetBarcode,
true,
false,
},
{
"407000000719670729",
PresetEAN,
true,
false,
},
{
"(00)407000000719670720",
PresetEAN18,
true,
true,
},
{
"(00)407000000719670720",
PresetBarcode,
true,
true,
},
{
"(00)407000000719670720",
PresetEAN,
true,
true,
},
{
"(00)407000000719670729",
PresetEAN18,
true,
false,
},
{
"(00)407000000719670729",
PresetBarcode,
true,
false,
},
{
"(00)407000000719670729",
PresetEAN,
true,
false,
},
{
"5000237128237",
PresetEAN99,
false,
false,
},
{
"5000237128237",
PresetBarcode,
true,
true,
},
{
"5000237128239",
PresetBarcode,
true,
false,
},
{
"5000237128237",
PresetEAN,
true,
true,
},
{
"9911171967072",
PresetEAN99,
true,
true,
},
{
"9911171967072",
PresetBarcode,
true,
true,
},
{
"9911171967072",
PresetEAN,
true,
true,
},
{
"9911171967079",
PresetEAN99,
true,
false,
},
{
"9911171967079",
PresetBarcode,
true,
false,
},
{
"9911171967079",
PresetEAN,
true,
false,
},
{
"9771364743155",
PresetISSN,
true,
true,
},
{
"9771364743155",
PresetBarcode,
true,
true,
},
{
"9770262407244",
PresetISSN,
true,
true,
},
{
"9770262407244",
PresetBarcode,
true,
true,
},
{
"9770262407249",
PresetBarcode,
true,
false,
},
{
"9770036873121",
PresetISSN,
true,
true,
},
{
"9772054638003",
PresetISSN,
true,
true,
},
{
"9771144875007",
PresetISSN,
true,
true,
},
{
"9771144875007",
PresetPublication,
true,
true,
},
{
"1144875X",
PresetISSN,
true,
true,
},
{
"1144875X",
PresetBarcode,
true,
true,
},
{
"11448759",
PresetBarcode,
true,
false,
},
{
"1144875X",
PresetISSN8,
true,
true,
},
{
"1144875X",
PresetISSN13,
false,
false,
},
{
"1144875X",
PresetPublication,
true,
true,
},
{
"020161622X",
PresetISBN10,
true,
true,
},
{
"020161622X",
PresetBarcode,
true,
true,
},
{
"0201616229",
PresetBarcode,
true,
false,
},
{
"020161622X",
PresetISBN,
true,
true,
},
{
"020161622X",
PresetPublication,
true,
true,
},
{
"9780201616224",
PresetISBN13,
true,
true,
},
{
"9780201616224",
PresetISBN,
true,
true,
},
{
"9780201616224",
PresetPublication,
true,
true,
},
{
"0805300910",
PresetISBN10,
true,
true,
},
{
"0805300910",
PresetISBN,
true,
true,
},
{
"9780201733860",
PresetISBN13,
true,
true,
},
{
"9780201733860",
PresetISBN,
true,
true,
},
{
"9780201733860",
PresetISBN10,
false,
false,
},
{
"0201733862",
PresetISBN10,
true,
true,
},
{
"0201733862",
PresetISBN,
true,
true,
},
{
"0201733862",
PresetISBN13,
false,
false,
},
{
"0805300911",
PresetISBN10,
true,
false,
},
{
"0805300911",
PresetISBN,
true,
false,
},
{
"0",
PresetBarcode,
false,
false,
},
{
"00",
PresetBarcode,
false,
false,
},
{
"000",
PresetBarcode,
false,
false,
},
{
"0000",
PresetBarcode,
false,
false,
},
{
"00000",
PresetBarcode,
false,
false,
},
{
"000000",
PresetBarcode,
false,
false,
},
{
"0000000",
PresetBarcode,
false,
false,
},
{
"00000000",
PresetBarcode,
true,
true,
},
{
"0000000X",
PresetBarcode,
true,
false,
},
{
"000000000",
PresetBarcode,
true,
false,
},
{
"0000000000",
PresetBarcode,
true,
true,
},
{
"00000000000",
PresetBarcode,
true,
false,
},
{
"000000000000",
PresetBarcode,
true,
true,
},
{
"0000000000000",
PresetBarcode,
true,
true,
},
{
"00000000000000",
PresetBarcode,
true,
true,
},
{
"000000000000000",
PresetBarcode,
true,
false,
},
{
"0000000000000000",
PresetBarcode,
true,
false,
},
{
"00000000000000000",
PresetBarcode,
true,
false,
},
{
"000000000000000000",
PresetBarcode,
true,
true,
},
{
"0000000000000000000",
PresetBarcode,
true,
false,
},
{
"00000000000000000000",
PresetBarcode,
true,
false,
},
{
"000000000000000000000",
PresetBarcode,
true,
false,
},
{
"0000000000000000000000",
PresetBarcode,
true,
false,
},
{
"00000000000000000000000",
PresetBarcode,
false,
false,
},
}
for i, tc := range testCases {
t.Run(fmt.Sprintf("[%d]%s:\"%s\",regexp:%t,modck:%t", i+1, tc.preset, tc.code, tc.expectRegex, tc.expectCheck), func(t *testing.T) {
pp, _ := presetsRegistry.get(tc.preset)
rx := pp.GetRegexp()
matches := rx.MatchString(tc.code)
require.Equal(t, tc.expectRegex, matches)
if matches && pp.GetPostChecker() != nil {
require.Equal(t, tc.expectCheck, pp.GetPostChecker().Check(tc.code))
}
})
}
}
func TestModuloCheck(t *testing.T) {
moduloCheck := moduloCheck{
modulo: 11,
weights: []int32{10, 9, 8, 7, 6, 5, 4, 3, 2},
overflowDigit: "X",
}
result := moduloCheck.Check("020161622X")
require.True(t, result)
result = moduloCheck.Check("0201616229") // bad check digit
require.False(t, result)
result = moduloCheck.Check("02016162290") // too long
require.False(t, result)
result = moduloCheck.Check("020161622") // too short
require.False(t, result)
}
func TestIsbn_Check(t *testing.T) {
moduloCheck := isbn{}
result := moduloCheck.Check("020161622X")
require.True(t, result)
result = moduloCheck.Check("9780201616224")
require.True(t, result)
result = moduloCheck.Check("0201616229") // bad check digit
require.False(t, result)
result = moduloCheck.Check("9780201616229") // bad check digit
require.False(t, result)
result = moduloCheck.Check("978020161622") // bad length
require.False(t, result)
}
func TestIssn_Check(t *testing.T) {
moduloCheck := issn{}
result := moduloCheck.Check("1144875X")
require.True(t, result)
result = moduloCheck.Check("9771364743155")
require.True(t, result)
result = moduloCheck.Check("11448759") // bad check digit
require.False(t, result)
result = moduloCheck.Check("9771364743159") // bad check digit
require.False(t, result)
result = moduloCheck.Check("977136474315") // bad length
require.False(t, result)
}
func TestPublication_Check(t *testing.T) {
moduloCheck := publication{}
result := moduloCheck.Check("1144875X")
require.True(t, result)
result = moduloCheck.Check("020161622X")
require.True(t, result)
result = moduloCheck.Check("9771364743155")
require.True(t, result)
result = moduloCheck.Check("11448759") // bad check digit
require.False(t, result)
result = moduloCheck.Check("0201616229") // bad check digit
require.False(t, result)
result = moduloCheck.Check("9771364743159") // bad check digit
require.False(t, result)
result = moduloCheck.Check("977136474315") // bad length
require.False(t, result)
}
func TestUpc_Check(t *testing.T) {
moduloCheck := upc{}
result := moduloCheck.Check("01234565")
require.True(t, result)
result = moduloCheck.Check("123601057072")
require.True(t, result)
result = moduloCheck.Check("01234569") // bad check digit
require.False(t, result)
result = moduloCheck.Check("123601057079") // bad check digit
require.False(t, result)
result = moduloCheck.Check("12360105707") // bad length
require.False(t, result)
}
func TestNumericWithScientific(t *testing.T) {
// check that numeric scientific pattern matches everything that can be parsed using strconv.ParseFloat() - and vice versa
regx := regexp.MustCompile(numericWithScientific)
testCases := []struct {
str string
ok bool
}{
{
"1E0",
true,
},
{
"-1.234E10",
true,
},
{
"-1.23e-12",
true,