func TestVerifyTranslationsWithNonStringKeys(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(-1, "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: -1}
err = loc.VerifyTranslations()
if err == nil || err.Error() != expected.Error() {
t.Errorf("Expected '%s' Got '%s'", expected, err)
}
}
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 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 TestRangeTranslation(t *testing.T) {
n := nl.New()
uni := New(n, n)
// dutch
nl, found := uni.GetTranslator("nl")
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: "er -{1} dag vertrokken",
rule: locales.PluralRuleOne,
expected: &ErrRangeTranslation{text: fmt.Sprintf("error: parameter '%s' not found, are you sure you're adding a Range Translation?", paramZero)},
expectedError: true,
},
// bad translation
{
key: "day",
trans: "er {0}- dag vertrokken",
rule: locales.PluralRuleOne,
expected: &ErrRangeTranslation{text: fmt.Sprintf("error: parameter '%s' not found, a Range Translation requires two parameters", paramOne)},
expectedError: true,
},
{
key: "day",
trans: "er {0}-{1} dag",
rule: locales.PluralRuleOne,
expected: nil,
},
{
key: "day",
trans: "er zijn {0}-{1} dagen over",
rule: locales.PluralRuleOther,
expected: nil,
},
// bad translation
{
key: "day",
trans: "er zijn {0}-{1} dagen over",
rule: locales.PluralRuleOther,
expected: &ErrConflictingTranslation{key: "day", rule: locales.PluralRuleOther, text: "er zijn {0}-{1} dagen over"},
expectedError: true,
},
{
key: "day",
trans: "er {0}-{1} dag vertrokken",
rule: locales.PluralRuleOne,
expected: nil,
override: true,
},
}
for _, tt := range translations {
err := nl.AddRange(tt.key, tt.trans, tt.rule, tt.override)
if err != tt.expected {
if !tt.expectedError || err.Error() != tt.expected.Error() {
t.Errorf("Expected '%#v' Got '%s'", tt.expected, err)
}
}
}
tests := []struct {
key interface{}
num1 float64
digits1 uint64
num2 float64
digits2 uint64
param1 string
param2 string
expected string
expectedError bool
}{
{
key: "day",
num1: 1,
digits1: 0,
num2: 2,
digits2: 0,
param1: string(nl.FmtNumber(1, 0)),
param2: string(nl.FmtNumber(2, 0)),
expected: "er zijn 1-2 dagen over",
},
{
key: "day",
num1: 0,
digits1: 0,
num2: 1,
digits2: 0,
param1: string(nl.FmtNumber(0, 0)),
param2: string(nl.FmtNumber(1, 0)),
expected: "er 0-1 dag vertrokken",
},
{
key: "day",
num1: 0,
digits1: 0,
num2: 2,
digits2: 0,
param1: string(nl.FmtNumber(0, 0)),
param2: string(nl.FmtNumber(2, 0)),
expected: "er zijn 0-2 dagen over",
},
// bad translations from here
{
key: "d-day",
num1: 0,
digits1: 0,
num2: 2,
digits2: 0,
param1: string(nl.FmtNumber(0, 0)),
param2: string(nl.FmtNumber(2, 0)),
expected: "",
expectedError: true,
},
}
for _, tt := range tests {
s, err := nl.R(tt.key, tt.num1, tt.digits1, tt.num2, tt.digits2, tt.param1, tt.param2)
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)
}
}
}
