func TestFallbackTranslator(t *testing.T) {
e := en.New()
uni := New(e, e)
en, found := uni.GetTranslator("en")
if !found {
t.Fatalf("Expected '%t' Got '%t'", true, found)
}
if en.Locale() != "en" {
t.Errorf("Expected '%s' Got '%s'", "en", en.Locale())
}
fallback, _ := uni.GetTranslator("nl")
if fallback.Locale() != "en" {
t.Errorf("Expected '%s' Got '%s'", "en", fallback.Locale())
}
en, _ = uni.FindTranslator("nl", "en")
if en.Locale() != "en" {
t.Errorf("Expected '%s' Got '%s'", "en", en.Locale())
}
fallback, _ = uni.FindTranslator("nl")
if fallback.Locale() != "en" {
t.Errorf("Expected '%s' Got '%s'", "en", fallback.Locale())
}
}
func main() {
// NOTE: this example is omitting allot of error checking for brevity
e := en.New()
universalTraslator = ut.New(e, e, en_CA.New(), nl.New(), fr.New())
en, _ := universalTraslator.GetTranslator("en")
// generally used after parsing an http 'Accept-Language' header
// and this will try to find a matching locale you support or
// fallback locale.
// en, _ := ut.FindTranslator([]string{"en", "en_CA", "nl"})
// this will help
fmt.Println("Cardinal Plural Rules:", en.PluralsCardinal())
fmt.Println("Ordinal Plural Rules:", en.PluralsOrdinal())
fmt.Println("Range Plural Rules:", en.PluralsRange())
// add basic language only translations
// last param indicates if it's ok to override the translation if one already exists
en.Add("welcome", "Welcome {0} to our test", false)
// add language translations dependant on cardinal plural rules
en.AddCardinal("days", "You have {0} day left to register", locales.PluralRuleOne, false)
en.AddCardinal("days", "You have {0} days left to register", locales.PluralRuleOther, false)
// add language translations dependant on ordinal plural rules
en.AddOrdinal("day-of-month", "{0}st", locales.PluralRuleOne, false)
en.AddOrdinal("day-of-month", "{0}nd", locales.PluralRuleTwo, false)
en.AddOrdinal("day-of-month", "{0}rd", locales.PluralRuleFew, false)
en.AddOrdinal("day-of-month", "{0}th", locales.PluralRuleOther, false)
// add language translations dependant on range plural rules
// NOTE: only one plural rule for range in 'en' locale
en.AddRange("between", "It's {0}-{1} days away", locales.PluralRuleOther, false)
// now lets use the translations we just added, in the same order we added them
fmt.Println(en.T("welcome", "Joeybloggs"))
fmt.Println(en.C("days", 1, 0, en.FmtNumber(1, 0))) // you'd normally have variables defined for 1 and 0
fmt.Println(en.C("days", 2, 0, en.FmtNumber(2, 0)))
fmt.Println(en.C("days", 10456.25, 2, en.FmtNumber(10456.25, 2)))
fmt.Println(en.O("day-of-month", 1, 0, en.FmtNumber(1, 0)))
fmt.Println(en.O("day-of-month", 2, 0, en.FmtNumber(2, 0)))
fmt.Println(en.O("day-of-month", 3, 0, en.FmtNumber(3, 0)))
fmt.Println(en.O("day-of-month", 4, 0, en.FmtNumber(4, 0)))
fmt.Println(en.O("day-of-month", 10456.25, 0, en.FmtNumber(10456.25, 0)))
fmt.Println(en.R("between", 0, 0, 1, 0, en.FmtNumber(0, 0), en.FmtNumber(1, 0)))
fmt.Println(en.R("between", 1, 0, 2, 0, en.FmtNumber(1, 0), en.FmtNumber(2, 0)))
fmt.Println(en.R("between", 1, 0, 100, 0, en.FmtNumber(1, 0), en.FmtNumber(100, 0)))
}
func TestGetFallback(t *testing.T) {
// dutch
n := nl.New()
e := en.New()
uni := New(e, n)
trans := uni.GetFallback()
expected := "en"
if trans.Locale() != expected {
t.Errorf("Expected '%s' Got '%s'", expected, trans.Locale())
}
}
func TestAddTranslator(t *testing.T) {
e := en.New()
n := nl.New()
uni := New(e, n)
tests := []struct {
trans locales.Translator
expected error
expectedError bool
override bool
}{
{
trans: en_CA.New(),
expected: nil,
override: false,
},
{
trans: n,
expected: &ErrExistingTranslator{locale: n.Locale()},
expectedError: true,
override: false,
},
{
trans: e,
expected: &ErrExistingTranslator{locale: e.Locale()},
expectedError: true,
override: false,
},
{
trans: e,
expected: nil,
override: true,
},
}
for _, tt := range tests {
err := uni.AddTranslator(tt.trans, tt.override)
if err != tt.expected {
if !tt.expectedError || err.Error() != tt.expected.Error() {
t.Errorf("Expected '%s' Got '%s'", tt.expected, err)
}
}
}
}
func main() {
// NOTE: ommitting allot of error checking for brevity
en := en.New()
uni = ut.New(en, en)
// this is usually know or extracted from http 'Accept-Language' header
// also see uni.FindTranslator(...)
trans, _ := uni.GetTranslator("en")
validate = validator.New()
en_translations.RegisterDefaultTranslations(validate, trans)
translateAll(trans)
translateIndividual(trans)
translateOverride(trans) // yep you can specify your own in whatever locale you want!
}
func TestTranslations(t *testing.T) {
eng := english.New()
uni := ut.New(eng, eng)
trans, _ := uni.GetTranslator("en")
validate := validator.New()
err := RegisterDefaultTranslations(validate, trans)
Equal(t, err, nil)
type Inner struct {
EqCSFieldString string
NeCSFieldString string
GtCSFieldString string
GteCSFieldString string
LtCSFieldString string
LteCSFieldString string
}
type Test struct {
Inner Inner
RequiredString string `validate:"required"`
RequiredNumber int `validate:"required"`
RequiredMultiple []string `validate:"required"`
LenString string `validate:"len=1"`
LenNumber float64 `validate:"len=1113.00"`
LenMultiple []string `validate:"len=7"`
MinString string `validate:"min=1"`
MinNumber float64 `validate:"min=1113.00"`
MinMultiple []string `validate:"min=7"`
MaxString string `validate:"max=3"`
MaxNumber float64 `validate:"max=1113.00"`
MaxMultiple []string `validate:"max=7"`
EqString string `validate:"eq=3"`
EqNumber float64 `validate:"eq=2.33"`
EqMultiple []string `validate:"eq=7"`
NeString string `validate:"ne="`
NeNumber float64 `validate:"ne=0.00"`
NeMultiple []string `validate:"ne=0"`
LtString string `validate:"lt=3"`
LtNumber float64 `validate:"lt=5.56"`
LtMultiple []string `validate:"lt=2"`
LtTime time.Time `validate:"lt"`
LteString string `validate:"lte=3"`
LteNumber float64 `validate:"lte=5.56"`
LteMultiple []string `validate:"lte=2"`
LteTime time.Time `validate:"lte"`
GtString string `validate:"gt=3"`
GtNumber float64 `validate:"gt=5.56"`
GtMultiple []string `validate:"gt=2"`
GtTime time.Time `validate:"gt"`
GteString string `validate:"gte=3"`
GteNumber float64 `validate:"gte=5.56"`
GteMultiple []string `validate:"gte=2"`
GteTime time.Time `validate:"gte"`
EqFieldString string `validate:"eqfield=MaxString"`
EqCSFieldString string `validate:"eqcsfield=Inner.EqCSFieldString"`
NeCSFieldString string `validate:"necsfield=Inner.NeCSFieldString"`
GtCSFieldString string `validate:"gtcsfield=Inner.GtCSFieldString"`
GteCSFieldString string `validate:"gtecsfield=Inner.GteCSFieldString"`
LtCSFieldString string `validate:"ltcsfield=Inner.LtCSFieldString"`
LteCSFieldString string `validate:"ltecsfield=Inner.LteCSFieldString"`
NeFieldString string `validate:"nefield=EqFieldString"`
GtFieldString string `validate:"gtfield=MaxString"`
GteFieldString string `validate:"gtefield=MaxString"`
LtFieldString string `validate:"ltfield=MaxString"`
LteFieldString string `validate:"ltefield=MaxString"`
AlphaString string `validate:"alpha"`
AlphanumString string `validate:"alphanum"`
NumericString string `validate:"numeric"`
NumberString string `validate:"number"`
HexadecimalString string `validate:"hexadecimal"`
HexColorString string `validate:"hexcolor"`
RGBColorString string `validate:"rgb"`
RGBAColorString string `validate:"rgba"`
HSLColorString string `validate:"hsl"`
HSLAColorString string `validate:"hsla"`
Email string `validate:"email"`
URL string `validate:"url"`
URI string `validate:"uri"`
Base64 string `validate:"base64"`
Contains string `validate:"contains=purpose"`
ContainsAny string `validate:"containsany=!@#$"`
Excludes string `validate:"excludes=text"`
ExcludesAll string `validate:"excludesall=!@#$"`
ExcludesRune string `validate:"excludesrune=☻"`
ISBN string `validate:"isbn"`
ISBN10 string `validate:"isbn10"`
ISBN13 string `validate:"isbn13"`
UUID string `validate:"uuid"`
UUID3 string `validate:"uuid3"`
UUID4 string `validate:"uuid4"`
UUID5 string `validate:"uuid5"`
ASCII string `validate:"ascii"`
PrintableASCII string `validate:"printascii"`
MultiByte string `validate:"multibyte"`
DataURI string `validate:"datauri"`
Latitude string `validate:"latitude"`
Longitude string `validate:"longitude"`
SSN string `validate:"ssn"`
IP string `validate:"ip"`
IPv4 string `validate:"ipv4"`
IPv6 string `validate:"ipv6"`
CIDR string `validate:"cidr"`
CIDRv4 string `validate:"cidrv4"`
CIDRv6 string `validate:"cidrv6"`
TCPAddr string `validate:"tcp_addr"`
TCPAddrv4 string `validate:"tcp4_addr"`
TCPAddrv6 string `validate:"tcp6_addr"`
UDPAddr string `validate:"udp_addr"`
UDPAddrv4 string `validate:"udp4_addr"`
UDPAddrv6 string `validate:"udp6_addr"`
IPAddr string `validate:"ip_addr"`
IPAddrv4 string `validate:"ip4_addr"`
IPAddrv6 string `validate:"ip6_addr"`
UinxAddr string `validate:"unix_addr"` // can't fail from within Go's net package currently, but maybe in the future
MAC string `validate:"mac"`
IsColor string `validate:"iscolor"`
}
var test Test
test.Inner.EqCSFieldString = "1234"
test.Inner.GtCSFieldString = "1234"
test.Inner.GteCSFieldString = "1234"
test.MaxString = "1234"
test.MaxNumber = 2000
test.MaxMultiple = make([]string, 9)
test.LtString = "1234"
test.LtNumber = 6
test.LtMultiple = make([]string, 3)
test.LtTime = time.Now().Add(time.Hour * 24)
test.LteString = "1234"
test.LteNumber = 6
test.LteMultiple = make([]string, 3)
test.LteTime = time.Now().Add(time.Hour * 24)
test.LtFieldString = "12345"
test.LteFieldString = "12345"
test.LtCSFieldString = "1234"
test.LteCSFieldString = "1234"
test.AlphaString = "abc3"
test.AlphanumString = "abc3!"
test.NumericString = "12E.00"
test.NumberString = "12E"
test.Excludes = "this is some test text"
test.ExcludesAll = "This is Great!"
test.ExcludesRune = "Love it ☻"
test.ASCII = "ｶﾀｶﾅ"
test.PrintableASCII = "ｶﾀｶﾅ"
test.MultiByte = "1234feerf"
err = validate.Struct(test)
NotEqual(t, err, nil)
errs, ok := err.(validator.ValidationErrors)
Equal(t, ok, true)
tests := []struct {
ns string
expected string
}{
{
ns: "Test.IsColor",
expected: "IsColor must be a valid color",
},
{
ns: "Test.MAC",
expected: "MAC must contain a valid MAC address",
},
{
ns: "Test.IPAddr",
expected: "IPAddr must be a resolvable IP address",
},
{
ns: "Test.IPAddrv4",
expected: "IPAddrv4 must be a resolvable IPv4 address",
},
{
ns: "Test.IPAddrv6",
expected: "IPAddrv6 must be a resolvable IPv6 address",
},
{
ns: "Test.UDPAddr",
expected: "UDPAddr must be a valid UDP address",
},
{
ns: "Test.UDPAddrv4",
expected: "UDPAddrv4 must be a valid IPv4 UDP address",
},
{
ns: "Test.UDPAddrv6",
expected: "UDPAddrv6 must be a valid IPv6 UDP address",
},
{
ns: "Test.TCPAddr",
expected: "TCPAddr must be a valid TCP address",
},
{
ns: "Test.TCPAddrv4",
expected: "TCPAddrv4 must be a valid IPv4 TCP address",
},
{
ns: "Test.TCPAddrv6",
expected: "TCPAddrv6 must be a valid IPv6 TCP address",
},
{
ns: "Test.CIDR",
expected: "CIDR must contain a valid CIDR notation",
},
{
ns: "Test.CIDRv4",
expected: "CIDRv4 must contain a valid CIDR notation for an IPv4 address",
},
{
ns: "Test.CIDRv6",
expected: "CIDRv6 must contain a valid CIDR notation for an IPv6 address",
},
{
ns: "Test.SSN",
expected: "SSN must be a valid SSN number",
},
{
ns: "Test.IP",
expected: "IP must be a valid IP address",
},
{
ns: "Test.IPv4",
expected: "IPv4 must be a valid IPv4 address",
},
{
ns: "Test.IPv6",
expected: "IPv6 must be a valid IPv6 address",
},
{
ns: "Test.DataURI",
expected: "DataURI must contain a valid Data URI",
},
{
ns: "Test.Latitude",
expected: "Latitude must contain valid latitude coordinates",
},
{
ns: "Test.Longitude",
expected: "Longitude must contain a valid longitude coordinates",
},
{
ns: "Test.MultiByte",
expected: "MultiByte must contain multibyte characters",
},
{
ns: "Test.ASCII",
expected: "ASCII must contain only ascii characters",
},
{
ns: "Test.PrintableASCII",
expected: "PrintableASCII must contain only printable ascii characters",
},
{
ns: "Test.UUID",
expected: "UUID must be a valid UUID",
},
{
ns: "Test.UUID3",
expected: "UUID3 must be a valid version 3 UUID",
},
{
ns: "Test.UUID4",
expected: "UUID4 must be a valid version 4 UUID",
},
{
ns: "Test.UUID5",
expected: "UUID5 must be a valid version 5 UUID",
},
{
ns: "Test.ISBN",
expected: "ISBN must be a valid ISBN number",
},
{
ns: "Test.ISBN10",
expected: "ISBN10 must be a valid ISBN-10 number",
},
{
ns: "Test.ISBN13",
expected: "ISBN13 must be a valid ISBN-13 number",
},
{
ns: "Test.Excludes",
expected: "Excludes cannot contain the text 'text'",
},
{
ns: "Test.ExcludesAll",
expected: "ExcludesAll cannot contain any of the following characters '!@#$'",
},
{
ns: "Test.ExcludesRune",
expected: "ExcludesRune cannot contain the following '☻'",
},
{
ns: "Test.ContainsAny",
expected: "ContainsAny must contain at least one of the following characters '!@#$'",
},
{
ns: "Test.Contains",
expected: "Contains must contain the text 'purpose'",
},
{
ns: "Test.Base64",
expected: "Base64 must be a valid Base64 string",
},
{
ns: "Test.Email",
expected: "Email must be a valid email address",
},
{
ns: "Test.URL",
expected: "URL must be a valid URL",
},
{
ns: "Test.URI",
expected: "URI must be a valid URI",
},
{
ns: "Test.RGBColorString",
expected: "RGBColorString must be a valid RGB color",
},
{
ns: "Test.RGBAColorString",
expected: "RGBAColorString must be a valid RGBA color",
},
{
ns: "Test.HSLColorString",
expected: "HSLColorString must be a valid HSL color",
},
{
ns: "Test.HSLAColorString",
expected: "HSLAColorString must be a valid HSLA color",
},
{
ns: "Test.HexadecimalString",
expected: "HexadecimalString must be a valid hexadecimal",
},
{
ns: "Test.HexColorString",
expected: "HexColorString must be a valid HEX color",
},
{
ns: "Test.NumberString",
expected: "NumberString must be a valid number",
},
{
ns: "Test.NumericString",
expected: "NumericString must be a valid numeric value",
},
{
ns: "Test.AlphanumString",
expected: "AlphanumString can only contain alphanumeric characters",
},
{
ns: "Test.AlphaString",
expected: "AlphaString can only contain alphabetic characters",
},
{
ns: "Test.LtFieldString",
expected: "LtFieldString must be less than MaxString",
},
{
ns: "Test.LteFieldString",
expected: "LteFieldString must be less than or equal to MaxString",
},
{
ns: "Test.GtFieldString",
expected: "GtFieldString must be greater than MaxString",
},
{
ns: "Test.GteFieldString",
expected: "GteFieldString must be greater than or equal to MaxString",
},
{
ns: "Test.NeFieldString",
expected: "NeFieldString cannot be equal to EqFieldString",
},
{
ns: "Test.LtCSFieldString",
expected: "LtCSFieldString must be less than Inner.LtCSFieldString",
},
{
ns: "Test.LteCSFieldString",
expected: "LteCSFieldString must be less than or equal to Inner.LteCSFieldString",
},
{
ns: "Test.GtCSFieldString",
expected: "GtCSFieldString must be greater than Inner.GtCSFieldString",
},
{
ns: "Test.GteCSFieldString",
expected: "GteCSFieldString must be greater than or equal to Inner.GteCSFieldString",
},
{
ns: "Test.NeCSFieldString",
expected: "NeCSFieldString cannot be equal to Inner.NeCSFieldString",
},
{
ns: "Test.EqCSFieldString",
expected: "EqCSFieldString must be equal to Inner.EqCSFieldString",
},
{
ns: "Test.EqFieldString",
expected: "EqFieldString must be equal to MaxString",
},
{
ns: "Test.GteString",
expected: "GteString must be at least 3 characters in length",
},
{
ns: "Test.GteNumber",
expected: "GteNumber must be 5.56 or greater",
},
{
ns: "Test.GteMultiple",
expected: "GteMultiple must contain at least 2 items",
},
{
ns: "Test.GteTime",
expected: "GteTime must be greater than or equal to the current Date & Time",
},
{
ns: "Test.GtString",
expected: "GtString must be greater than 3 characters in length",
},
{
ns: "Test.GtNumber",
expected: "GtNumber must be greater than 5.56",
},
{
ns: "Test.GtMultiple",
expected: "GtMultiple must contain more than 2 items",
},
{
ns: "Test.GtTime",
expected: "GtTime must be greater than the current Date & Time",
},
{
ns: "Test.LteString",
expected: "LteString must be at maximum 3 characters in length",
},
{
ns: "Test.LteNumber",
expected: "LteNumber must be 5.56 or less",
},
{
ns: "Test.LteMultiple",
expected: "LteMultiple must contain at maximum 2 items",
},
{
ns: "Test.LteTime",
expected: "LteTime must be less than or equal to the current Date & Time",
},
{
ns: "Test.LtString",
expected: "LtString must be less than 3 characters in length",
},
{
ns: "Test.LtNumber",
expected: "LtNumber must be less than 5.56",
},
{
ns: "Test.LtMultiple",
expected: "LtMultiple must contain less than 2 items",
},
{
ns: "Test.LtTime",
expected: "LtTime must be less than the current Date & Time",
},
{
ns: "Test.NeString",
expected: "NeString should not be equal to ",
},
{
ns: "Test.NeNumber",
expected: "NeNumber should not be equal to 0.00",
},
{
ns: "Test.NeMultiple",
expected: "NeMultiple should not be equal to 0",
},
{
ns: "Test.EqString",
expected: "EqString is not equal to 3",
},
{
ns: "Test.EqNumber",
expected: "EqNumber is not equal to 2.33",
},
{
ns: "Test.EqMultiple",
expected: "EqMultiple is not equal to 7",
},
{
ns: "Test.MaxString",
expected: "MaxString must be a maximum of 3 characters in length",
},
{
ns: "Test.MaxNumber",
expected: "MaxNumber must be 1,113.00 or less",
},
{
ns: "Test.MaxMultiple",
expected: "MaxMultiple must contain at maximum 7 items",
},
{
ns: "Test.MinString",
expected: "MinString must be at least 1 character in length",
},
{
ns: "Test.MinNumber",
expected: "MinNumber must be 1,113.00 or greater",
},
{
ns: "Test.MinMultiple",
expected: "MinMultiple must contain at least 7 items",
},
{
ns: "Test.LenString",
expected: "LenString must be 1 character in length",
},
{
ns: "Test.LenNumber",
expected: "LenNumber must be equal to 1,113.00",
},
{
ns: "Test.LenMultiple",
expected: "LenMultiple must contain 7 items",
},
{
ns: "Test.RequiredString",
expected: "RequiredString is a required field",
},
{
ns: "Test.RequiredNumber",
expected: "RequiredNumber is a required field",
},
{
ns: "Test.RequiredMultiple",
expected: "RequiredMultiple is a required field",
},
}
for _, tt := range tests {
var fe validator.FieldError
for _, e := range errs {
if tt.ns == e.Namespace() {
fe = e
break
}
}
NotEqual(t, fe, nil)
Equal(t, tt.expected, fe.Translate(trans))
}
}
func BenchmarkBasicTranslation(b *testing.B) {
en := en.New()
ut := New(en, en)
loc, found := ut.FindTranslator("en")
if !found {
b.Fatalf("Expected '%t' Got '%t'", true, found)
}
translations := []struct {
key interface{}
trans string
expected error
override bool
}{
{
key: "welcome",
trans: "Welcome to the site",
expected: nil,
},
{
key: "welcome-user",
trans: "Welcome to the site {0}",
expected: nil,
},
{
key: "welcome-user2",
trans: "Welcome to the site {0}, your location is {1}",
expected: nil,
},
}
for _, tt := range translations {
if err := loc.Add(tt.key, tt.trans, tt.override); err != nil {
b.Fatalf("adding translation '%s' failed with key '%s'", tt.trans, tt.key)
}
}
var err error
b.ResetTimer()
b.Run("", func(b *testing.B) {
for i := 0; i < b.N; i++ {
if _, err = loc.T("welcome"); err != nil {
b.Error(err)
}
}
})
b.Run("Parallel", func(b *testing.B) {
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
if _, err = loc.T("welcome"); err != nil {
b.Error(err)
}
}
})
})
b.Run("With1Param", func(b *testing.B) {
for i := 0; i < b.N; i++ {
if _, err = loc.T("welcome-user", "Joeybloggs"); err != nil {
b.Error(err)
}
}
})
b.Run("ParallelWith1Param", func(b *testing.B) {
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
if _, err = loc.T("welcome-user", "Joeybloggs"); err != nil {
b.Error(err)
}
}
})
})
b.Run("With2Param", func(b *testing.B) {
for i := 0; i < b.N; i++ {
if _, err = loc.T("welcome-user2", "Joeybloggs", "/dev/tty0"); err != nil {
b.Error(err)
}
}
})
b.Run("ParallelWith2Param", func(b *testing.B) {
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
if _, err = loc.T("welcome-user2", "Joeybloggs", "/dev/tty0"); err != nil {
b.Error(err)
}
}
})
})
}
func TestVerifyTranslations(t *testing.T) {
n := nl.New()
// dutch
uni := New(n, n)
loc, _ := uni.GetTranslator("nl")
if loc.Locale() != "nl" {
t.Errorf("Expected '%s' Got '%s'", "nl", loc.Locale())
}
// cardinal checks
err := loc.AddCardinal("day", "je {0} dag hebben verlaten", locales.PluralRuleOne, false)
if err != nil {
t.Fatalf("Expected '<nil>' Got '%s'", err)
}
// fail cardinal rules
expected := &ErrMissingPluralTranslation{translationType: "plural", rule: locales.PluralRuleOther, key: "day"}
err = loc.VerifyTranslations()
if err == nil || err.Error() != expected.Error() {
t.Errorf("Expected '%s' Got '%s'", expected, err)
}
// success cardinal
err = loc.AddCardinal("day", "je {0} dagen hebben verlaten", locales.PluralRuleOther, false)
if err != nil {
t.Fatalf("Expected '<nil>' Got '%s'", err)
}
err = loc.VerifyTranslations()
if err != nil {
t.Fatalf("Expected '<nil>' Got '%s'", err)
}
// range checks
err = loc.AddRange("day", "je {0}-{1} dagen hebben verlaten", locales.PluralRuleOther, false)
if err != nil {
t.Fatalf("Expected '<nil>' Got '%s'", err)
}
// fail range rules
expected = &ErrMissingPluralTranslation{translationType: "range", rule: locales.PluralRuleOne, key: "day"}
err = loc.VerifyTranslations()
if err == nil || err.Error() != expected.Error() {
t.Errorf("Expected '%s' Got '%s'", expected, err)
}
// success range
err = loc.AddRange("day", "je {0}-{1} dag hebben verlaten", locales.PluralRuleOne, false)
if err != nil {
t.Fatalf("Expected '<nil>' Got '%s'", err)
}
err = loc.VerifyTranslations()
if err != nil {
t.Fatalf("Expected '<nil>' Got '%s'", err)
}
// ok so 'nl' aka dutch, ony has one plural rule for ordinals, so going to switch to english from here which has 4
err = uni.AddTranslator(en.New(), false)
if err != nil {
t.Fatalf("Expected '<nil>' Got '%s'", err)
}
loc, _ = uni.GetTranslator("en")
if loc.Locale() != "en" {
t.Errorf("Expected '%s' Got '%s'", "en", loc.Locale())
}
// ordinal checks
err = loc.AddOrdinal("day", "{0}st", locales.PluralRuleOne, false)
if err != nil {
t.Fatalf("Expected '<nil>' Got '%s'", err)
}
err = loc.AddOrdinal("day", "{0}rd", locales.PluralRuleFew, false)
if err != nil {
t.Fatalf("Expected '<nil>' Got '%s'", err)
}
err = loc.AddOrdinal("day", "{0}th", locales.PluralRuleOther, false)
if err != nil {
t.Fatalf("Expected '<nil>' Got '%s'", err)
}
// fail ordinal rules
expected = &ErrMissingPluralTranslation{translationType: "ordinal", rule: locales.PluralRuleTwo, key: "day"}
err = loc.VerifyTranslations()
if err == nil || err.Error() != expected.Error() {
t.Errorf("Expected '%s' Got '%s'", expected, err)
}
// success ordinal
err = loc.AddOrdinal("day", "{0}nd", locales.PluralRuleTwo, false)
if err != nil {
t.Fatalf("Expected '<nil>' Got '%s'", err)
}
err = loc.VerifyTranslations()
if err != nil {
t.Fatalf("Expected '<nil>' Got '%s'", err)
}
}
func TestOrdinalTranslation(t *testing.T) {
e := en.New()
uni := New(e, e)
en, found := uni.GetTranslator("en")
if !found {
t.Fatalf("Expected '%t' Got '%t'", true, found)
}
translations := []struct {
key interface{}
trans string
rule locales.PluralRule
expected error
expectedError bool
override bool
}{
// bad translation
{
key: "day",
trans: "st",
rule: locales.PluralRuleOne,
expected: &ErrOrdinalTranslation{text: fmt.Sprintf("error: parameter '%s' not found, may want to use 'Add' instead of 'AddOrdinal'", paramZero)},
expectedError: true,
},
{
key: "day",
trans: "{0}sfefewt",
rule: locales.PluralRuleOne,
expected: nil,
},
{
key: "day",
trans: "{0}nd",
rule: locales.PluralRuleTwo,
expected: nil,
},
{
key: "day",
trans: "{0}rd",
rule: locales.PluralRuleFew,
expected: nil,
},
{
key: "day",
trans: "{0}th",
rule: locales.PluralRuleOther,
expected: nil,
},
// bad translation
{
key: "day",
trans: "{0}th",
rule: locales.PluralRuleOther,
expected: &ErrConflictingTranslation{key: "day", rule: locales.PluralRuleOther, text: "{0}th"},
expectedError: true,
},
{
key: "day",
trans: "{0}st",
rule: locales.PluralRuleOne,
expected: nil,
override: true,
},
}
for _, tt := range translations {
err := en.AddOrdinal(tt.key, tt.trans, tt.rule, tt.override)
if err != tt.expected {
if !tt.expectedError || err.Error() != tt.expected.Error() {
t.Errorf("Expected '<nil>' Got '%s'", err)
}
}
}
tests := []struct {
key interface{}
num float64
digits uint64
param string
expected string
expectedError bool
}{
{
key: "day",
num: 1,
digits: 0,
param: string(en.FmtNumber(1, 0)),
expected: "1st",
},
{
key: "day",
num: 2,
digits: 0,
param: string(en.FmtNumber(2, 0)),
expected: "2nd",
},
{
key: "day",
num: 3,
digits: 0,
param: string(en.FmtNumber(3, 0)),
expected: "3rd",
},
{
key: "day",
num: 4,
digits: 0,
param: string(en.FmtNumber(4, 0)),
expected: "4th",
},
{
key: "day",
num: 10258.43,
digits: 0,
param: string(en.FmtNumber(10258.43, 0)),
expected: "10,258th",
},
// bad translation
{
key: "d-day",
num: 10258.43,
digits: 0,
param: string(en.FmtNumber(10258.43, 0)),
expected: "",
expectedError: true,
},
}
for _, tt := range tests {
s, err := en.O(tt.key, tt.num, tt.digits, tt.param)
if err != nil {
if !tt.expectedError && err != ErrUnknowTranslation {
t.Errorf("Expected '<nil>' Got '%s'", err)
}
}
if s != tt.expected {
t.Errorf("Expected '%s' Got '%s'", tt.expected, s)
}
}
}
func TestBasicTranslation(t *testing.T) {
e := en.New()
uni := New(e, e)
en, found := uni.GetTranslator("en") // or fallback if fails to find 'en'
if !found {
t.Fatalf("Expected '%t' Got '%t'", true, found)
}
translations := []struct {
key interface{}
trans string
expected error
expectedError bool
override bool
}{
{
key: "test_trans",
trans: "Welcome {0}",
expected: nil,
},
{
key: -1,
trans: "Welcome {0}",
expected: nil,
},
{
key: "test_trans2",
trans: "{0} to the {1}.",
expected: nil,
},
{
key: "test_trans3",
trans: "Welcome {0} to the {1}",
expected: nil,
},
{
key: "test_trans4",
trans: "{0}{1}",
expected: nil,
},
{
key: "test_trans",
trans: "{0}{1}",
expected: &ErrConflictingTranslation{key: "test_trans", text: "{0}{1}"},
expectedError: true,
},
{
key: -1,
trans: "{0}{1}",
expected: &ErrConflictingTranslation{key: -1, text: "{0}{1}"},
expectedError: true,
},
{
key: "test_trans",
trans: "Welcome {0} to the {1}.",
expected: nil,
override: true,
},
}
for _, tt := range translations {
err := en.Add(tt.key, tt.trans, tt.override)
if err != tt.expected {
if !tt.expectedError {
t.Errorf("Expected '%s' Got '%s'", tt.expected, err)
} else {
if err.Error() != tt.expected.Error() {
t.Errorf("Expected '%s' Got '%s'", tt.expected.Error(), err.Error())
}
}
}
}
tests := []struct {
key interface{}
params []string
expected string
expectedError bool
}{
{
key: "test_trans",
params: []string{"Joeybloggs", "The Test"},
expected: "Welcome Joeybloggs to the The Test.",
},
{
key: "test_trans2",
params: []string{"Joeybloggs", "The Test"},
expected: "Joeybloggs to the The Test.",
},
{
key: "test_trans3",
params: []string{"Joeybloggs", "The Test"},
expected: "Welcome Joeybloggs to the The Test",
},
{
key: "test_trans4",
params: []string{"Joeybloggs", "The Test"},
expected: "JoeybloggsThe Test",
},
// bad translation
{
key: "non-existant-key",
params: []string{"Joeybloggs", "The Test"},
expected: "",
expectedError: true,
},
}
for _, tt := range tests {
s, err := en.T(tt.key, tt.params...)
if s != tt.expected {
if !tt.expectedError && err != ErrUnknowTranslation {
t.Errorf("Expected '%s' Got '%s'", tt.expected, s)
}
}
}
}
func TestCardinalTranslation(t *testing.T) {
e := en.New()
uni := New(e, e)
en, found := uni.GetTranslator("en")
if !found {
t.Fatalf("Expected '%t' Got '%t'", true, found)
}
translations := []struct {
key interface{}
trans string
rule locales.PluralRule
expected error
expectedError bool
override bool
}{
// bad translation
{
key: "cardinal_test",
trans: "You have a day left.",
rule: locales.PluralRuleOne,
expected: &ErrCardinalTranslation{text: fmt.Sprintf("error: parameter '%s' not found, may want to use 'Add' instead of 'AddCardinal'", paramZero)},
expectedError: true,
},
{
key: "cardinal_test",
trans: "You have {0} day",
rule: locales.PluralRuleOne,
expected: nil,
},
{
key: "cardinal_test",
trans: "You have {0} days left.",
rule: locales.PluralRuleOther,
expected: nil,
},
{
key: "cardinal_test",
trans: "You have {0} days left.",
rule: locales.PluralRuleOther,
expected: &ErrConflictingTranslation{key: "cardinal_test", rule: locales.PluralRuleOther, text: "You have {0} days left."},
expectedError: true,
},
{
key: "cardinal_test",
trans: "You have {0} day left.",
rule: locales.PluralRuleOne,
expected: nil,
override: true,
},
}
for _, tt := range translations {
err := en.AddCardinal(tt.key, tt.trans, tt.rule, tt.override)
if err != tt.expected {
if !tt.expectedError || err.Error() != tt.expected.Error() {
t.Errorf("Expected '<nil>' Got '%s'", err)
}
}
}
tests := []struct {
key interface{}
num float64
digits uint64
param string
expected string
expectedError bool
}{
{
key: "cardinal_test",
num: 1,
digits: 0,
param: string(en.FmtNumber(1, 0)),
expected: "You have 1 day left.",
},
// bad translation key
{
key: "non-existant",
num: 1,
digits: 0,
param: string(en.FmtNumber(1, 0)),
expected: "",
expectedError: true,
},
}
for _, tt := range tests {
s, err := en.C(tt.key, tt.num, tt.digits, tt.param)
if err != nil {
if !tt.expectedError && err != ErrUnknowTranslation {
t.Errorf("Expected '<nil>' Got '%s'", err)
}
}
if s != tt.expected {
t.Errorf("Expected '%s' Got '%s'", tt.expected, s)
}
}
}