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utils_net_test.go
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utils_net_test.go
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package valix
import (
"fmt"
"github.com/stretchr/testify/require"
"strings"
"testing"
)
func TestIsValidEmail(t *testing.T) {
testCases := map[string]struct {
expectValid bool
tryWithOpts bool
expectOptsValid bool
opts domainOptions
}{
"": {},
"me@com.": {},
"me@123": {},
"[email protected]": {},
"me and [email protected]": {},
"me.too.long.34567890123456789012345678901234567890123456789012345@google.com": {},
"me@too.long.a1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234": {},
"[email protected].சிங்கப்பூர்.சிங்கப்பூர்.சிங்கப்பூர்.சிங்கப்பூர்.சிங்கப்பூர்.சிங்கப்பூர்.சிங்கப்பூர்.சிங்கப்பூர்.சிங்கப்பூர்.சிங்கப்பூர்.சிங்கப்பூர்": {},
"me@com": {
tryWithOpts: true,
opts: domainOptions{
allowTldOnly: true,
},
},
"me@[127.0.0.1]": {
expectValid: false,
expectOptsValid: true,
opts: domainOptions{
allowLocal: true,
allowIPAddress: true,
},
},
"me@[123.456.789.0]": {
expectValid: false,
expectOptsValid: false,
tryWithOpts: true,
opts: domainOptions{
allowIPAddress: true,
},
},
"me@[123.45.67.89]": {
expectValid: false,
expectOptsValid: true,
opts: domainOptions{
allowLocal: true,
allowIPAddress: true,
},
},
"me@[::1]": {
expectValid: false,
expectOptsValid: true,
opts: domainOptions{
allowLocal: true,
allowIPAddress: true,
allowIPV6: true,
},
},
"me2@[::1]": {
expectValid: false,
expectOptsValid: false,
tryWithOpts: true,
opts: domainOptions{
allowLocal: true,
allowIPAddress: true,
allowIPV6: false,
},
},
"[email protected]": {
expectValid: true,
},
"[email protected]": {
expectValid: true,
},
"me@localhost": {
expectValid: false,
expectOptsValid: true,
opts: domainOptions{
allowLocal: true,
},
},
"[email protected]": {
expectValid: false,
expectOptsValid: true,
opts: domainOptions{
allowTestTlds: true,
},
},
"me@audi": {
expectValid: false,
expectOptsValid: true,
opts: domainOptions{
allowTldOnly: true,
allowBrandTlds: true,
},
},
"me@sample.ಭಾರತ": {
expectValid: true,
},
"[email protected]": {
expectValid: true,
},
"[email protected]": {
expectValid: false,
expectOptsValid: true,
opts: domainOptions{
allowGenericTlds: true,
},
},
"[email protected]": {
expectValid: false,
expectOptsValid: false,
tryWithOpts: true,
opts: domainOptions{
allowGenericTlds: true,
excGenericTlds: []string{"academy"},
},
},
}
defOpts := domainOptions{}
for ea, tc := range testCases {
t.Run(fmt.Sprintf("%s", ea), func(t *testing.T) {
r := isValidEmail(ea, defOpts)
require.Equal(t, tc.expectValid, r)
if tc.tryWithOpts || tc.expectOptsValid {
r = isValidEmail(ea, tc.opts)
require.Equal(t, tc.expectOptsValid, r)
}
})
}
}
func TestIsValidDomain(t *testing.T) {
const longString = "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz0123456789A"
require.Equal(t, 63, len(longString))
longDomain := longString[:57] + "." + longString + "." + longString + "." + longString + ".com"
require.Equal(t, 253, len(longDomain))
testCases := map[string]struct {
expectValid bool
tryWithOpts bool
expectOptsValid bool
opts domainOptions
}{
"apache.org": {expectValid: true},
"www.google.com": {expectValid: true},
"test-domain.com": {expectValid: true},
"test---domain.com": {expectValid: true},
"test-d-o-m-ain.com": {expectValid: true},
"as.uk": {expectValid: true},
"ApAchE.Org": {expectValid: true},
"z.com": {expectValid: true},
"i.have.an-example.domain.name": {},
".org": {},
" apache.org ": {},
"apa che.org": {},
"-testdomain.com": {},
"testdomain-.com": {},
"---c.com": {},
"c--.com": {},
"apache.rog": {},
"http://www.apache.org": {},
"": {},
" ": {},
"a.ch": {expectValid: true},
"9.ch": {expectValid: true},
"az.ch": {expectValid: true},
"09.ch": {expectValid: true},
"9-1.ch": {expectValid: true},
"91-.ch": {},
"-.ch": {},
"xn--d1abbgf6aiiy.xn--p1ai": {expectValid: true},
longString + ".com": {expectValid: true},
longString + "x.com": {},
longDomain: {expectValid: true},
"x" + longDomain: {},
"example.com": {
expectValid: false,
expectOptsValid: true,
opts: domainOptions{allowTestTlds: true},
},
"example": {
expectValid: false,
expectOptsValid: true,
opts: domainOptions{
allowTestTlds: true,
allowTldOnly: true,
},
},
"arpa": {
expectValid: false,
expectOptsValid: true,
opts: domainOptions{
allowInfraTlds: true,
},
},
}
defOpts := domainOptions{}
for d, tc := range testCases {
t.Run(fmt.Sprintf("%s", d), func(t *testing.T) {
r := isValidDomain(d, defOpts)
require.Equal(t, tc.expectValid, r)
if tc.tryWithOpts || tc.expectOptsValid {
r = isValidDomain(d, tc.opts)
require.Equal(t, tc.expectOptsValid, r)
}
})
}
}
func TestDomainToASCIIDots(t *testing.T) {
otherDots := map[string]string{
"b" + fullStop: "b.",
"b" + ideographicFullStop: "b.",
"b" + fullwidthFullStop: "b.",
"b" + halfwidthIdeographicFullStop: "b.",
"a" + fullStop + "b": "a.b",
"a" + ideographicFullStop + "b": "a.b",
"a" + fullwidthFullStop + "b": "a.b",
"a" + halfwidthIdeographicFullStop + "b": "a.b",
fullStop: ".",
ideographicFullStop: ".",
fullwidthFullStop: ".",
halfwidthIdeographicFullStop: ".",
}
for k, v := range otherDots {
t.Run(k, func(t *testing.T) {
s, err := domain(k).toASCII()
require.NoError(t, err)
require.Equal(t, v, s)
})
}
}
func TestTldsSortedForBinarySearch(t *testing.T) {
for i := 1; i < len(countryCodeTlds); i++ {
require.Equal(t, -1, strings.Compare(countryCodeTlds[i-1], countryCodeTlds[i]), "country: %s < %s", countryCodeTlds[i-1], countryCodeTlds[i])
}
for i := 1; i < len(geographicTlds); i++ {
require.Equal(t, -1, strings.Compare(geographicTlds[i-1], geographicTlds[i]), "geographic: %s < %s", geographicTlds[i-1], geographicTlds[i])
}
for i := 1; i < len(genericTlds); i++ {
require.Equal(t, -1, strings.Compare(genericTlds[i-1], genericTlds[i]), "generic: %s < %s", genericTlds[i-1], genericTlds[i])
}
for i := 1; i < len(brandTlds); i++ {
require.Equal(t, -1, strings.Compare(brandTlds[i-1], brandTlds[i]), "brand: %s < %s", brandTlds[i-1], brandTlds[i])
}
for i := 1; i < len(terminatedBrandTlds); i++ {
require.Equal(t, -1, strings.Compare(terminatedBrandTlds[i-1], terminatedBrandTlds[i]), "terminated brand: %s < %s", terminatedBrandTlds[i-1], terminatedBrandTlds[i])
}
for i := 1; i < len(withdrawnBrandTlds); i++ {
require.Equal(t, -1, strings.Compare(withdrawnBrandTlds[i-1], withdrawnBrandTlds[i]), "withdrawn brand: %s < %s", withdrawnBrandTlds[i-1], withdrawnBrandTlds[i])
}
for i := 1; i < len(unknownTlds); i++ {
require.Equal(t, -1, strings.Compare(unknownTlds[i-1], unknownTlds[i]), "unknown: %s < %s", unknownTlds[i-1], unknownTlds[i])
}
}
func TestBrandGenericDupes(t *testing.T) {
for _, s := range brandTlds {
require.False(t, binarySearch(genericTlds, s))
require.False(t, binarySearch(withdrawnBrandTlds, s))
require.False(t, binarySearch(terminatedBrandTlds, s))
require.False(t, binarySearch(unknownTlds, s))
}
for _, s := range genericTlds {
require.False(t, binarySearch(brandTlds, s))
require.False(t, binarySearch(withdrawnBrandTlds, s))
require.False(t, binarySearch(terminatedBrandTlds, s))
require.False(t, binarySearch(unknownTlds, s))
}
}