711 lines
15 KiB
Go
711 lines
15 KiB
Go
/*
|
|
* Copyright (c) 2018 DeineAgentur UG https://www.deineagentur.com. All rights reserved.
|
|
* Licensed under the MIT License. See LICENSE file in the project root for full license information.
|
|
*/
|
|
|
|
package gotext
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
"path"
|
|
"testing"
|
|
)
|
|
|
|
const (
|
|
translatedText = "Translated text"
|
|
)
|
|
|
|
func TestPo_Get(t *testing.T) {
|
|
var pos = []*Po{
|
|
NewPo(), // test os
|
|
NewPoFS(os.DirFS(".")),
|
|
}
|
|
|
|
for _, po := range pos {
|
|
// Try to parse a directory
|
|
po.ParseFile(path.Clean(os.TempDir()))
|
|
|
|
// Parse file
|
|
po.ParseFile("fixtures/en_US/default.po")
|
|
|
|
// Test translations
|
|
tr := po.Get("My text")
|
|
if tr != translatedText {
|
|
t.Errorf("Expected '%s' but got '%s'", translatedText, tr)
|
|
}
|
|
// Test translations
|
|
tr = po.Get("language")
|
|
if tr != "en_US" {
|
|
t.Errorf("Expected 'en_US' but got '%s'", tr)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestPo(t *testing.T) {
|
|
// Set PO content
|
|
str := `
|
|
msgid ""
|
|
msgstr ""
|
|
|
|
# Initial comment
|
|
# Headers below
|
|
"Language: en\n"
|
|
"Content-Type: text/plain; charset=UTF-8\n"
|
|
"Content-Transfer-Encoding: 8bit\n"
|
|
"Plural-Forms: nplurals=2; plural=(n != 1);\n"
|
|
|
|
# Some comment
|
|
msgid "My text"
|
|
msgstr "Translated text"
|
|
|
|
# More comments
|
|
msgid "Another string"
|
|
msgstr ""
|
|
|
|
# Multi-line msgid
|
|
msgid ""
|
|
"multi"
|
|
"line"
|
|
"id"
|
|
msgstr "id with multiline content"
|
|
|
|
# Multi-line msgid_plural
|
|
msgid ""
|
|
"multi"
|
|
"line"
|
|
"plural"
|
|
"id"
|
|
msgstr "plural id with multiline content"
|
|
|
|
#Multi-line string
|
|
msgid "Multi-line"
|
|
msgstr ""
|
|
"Multi "
|
|
"line"
|
|
|
|
msgid "One with var: %s"
|
|
msgid_plural "Several with vars: %s"
|
|
msgstr[0] "This one is the singular: %s"
|
|
msgstr[1] "This one is the plural: %s"
|
|
msgstr[2] "And this is the second plural form: %s"
|
|
|
|
msgctxt "Ctx"
|
|
msgid "One with var: %s"
|
|
msgid_plural "Several with vars: %s"
|
|
msgstr[0] "This one is the singular in a Ctx context: %s"
|
|
msgstr[1] "This one is the plural in a Ctx context: %s"
|
|
|
|
msgid "Some random"
|
|
msgstr "Some random Translation"
|
|
|
|
msgctxt "Ctx"
|
|
msgid "Some random in a context"
|
|
msgstr "Some random Translation in a context"
|
|
|
|
msgid "Empty Translation"
|
|
msgstr ""
|
|
|
|
msgid "Empty plural form singular"
|
|
msgid_plural "Empty plural form"
|
|
msgstr[0] "Singular translated"
|
|
msgstr[1] ""
|
|
|
|
msgid "More"
|
|
msgstr "More Translation"
|
|
|
|
`
|
|
|
|
// Write PO content to file
|
|
filename := path.Clean(os.TempDir() + string(os.PathSeparator) + "default.po")
|
|
|
|
f, err := os.Create(filename)
|
|
if err != nil {
|
|
t.Fatalf("Can't create test file: %s", err.Error())
|
|
}
|
|
defer f.Close()
|
|
|
|
_, err = f.WriteString(str)
|
|
if err != nil {
|
|
t.Fatalf("Can't write to test file: %s", err.Error())
|
|
}
|
|
|
|
// Create po object
|
|
po := NewPo()
|
|
|
|
// Try to parse a directory
|
|
po.ParseFile(path.Clean(os.TempDir()))
|
|
|
|
// Parse file
|
|
po.ParseFile(filename)
|
|
|
|
// Test translations
|
|
tr := po.Get("My text")
|
|
if tr != translatedText {
|
|
t.Errorf("Expected '%s' but got '%s'", translatedText, tr)
|
|
}
|
|
|
|
v := "Variable"
|
|
tr = po.Get("One with var: %s", v)
|
|
if tr != "This one is the singular: Variable" {
|
|
t.Errorf("Expected 'This one is the singular: Variable' but got '%s'", tr)
|
|
}
|
|
|
|
// Test multi-line id
|
|
tr = po.Get("multilineid")
|
|
if tr != "id with multiline content" {
|
|
t.Errorf("Expected 'id with multiline content' but got '%s'", tr)
|
|
}
|
|
|
|
// Test multi-line plural id
|
|
tr = po.Get("multilinepluralid")
|
|
if tr != "plural id with multiline content" {
|
|
t.Errorf("Expected 'plural id with multiline content' but got '%s'", tr)
|
|
}
|
|
|
|
// Test multi-line
|
|
tr = po.Get("Multi-line")
|
|
if tr != "Multi line" {
|
|
t.Errorf("Expected 'Multi line' but got '%s'", tr)
|
|
}
|
|
|
|
// Test plural
|
|
tr = po.GetN("One with var: %s", "Several with vars: %s", 2, v)
|
|
if tr != "This one is the plural: Variable" {
|
|
t.Errorf("Expected 'This one is the plural: Variable' but got '%s'", tr)
|
|
}
|
|
|
|
// Test not existent translations
|
|
tr = po.Get("This is a test")
|
|
if tr != "This is a test" {
|
|
t.Errorf("Expected 'This is a test' but got '%s'", tr)
|
|
}
|
|
|
|
tr = po.GetN("This is a test", "This are tests", 100)
|
|
if tr != "This are tests" {
|
|
t.Errorf("Expected 'This are tests' but got '%s'", tr)
|
|
}
|
|
|
|
// Test context translations
|
|
v = "Test"
|
|
tr = po.GetC("One with var: %s", "Ctx", v)
|
|
if tr != "This one is the singular in a Ctx context: Test" {
|
|
t.Errorf("Expected 'This one is the singular in a Ctx context: Test' but got '%s'", tr)
|
|
}
|
|
|
|
// Test plural
|
|
tr = po.GetNC("One with var: %s", "Several with vars: %s", 17, "Ctx", v)
|
|
if tr != "This one is the plural in a Ctx context: Test" {
|
|
t.Errorf("Expected 'This one is the plural in a Ctx context: Test' but got '%s'", tr)
|
|
}
|
|
|
|
// Test default plural vs singular return responses
|
|
tr = po.GetN("Original", "Original plural", 4)
|
|
if tr != "Original plural" {
|
|
t.Errorf("Expected 'Original plural' but got '%s'", tr)
|
|
}
|
|
tr = po.GetN("Original", "Original plural", 1)
|
|
if tr != "Original" {
|
|
t.Errorf("Expected 'Original' but got '%s'", tr)
|
|
}
|
|
|
|
// Test empty Translation strings
|
|
tr = po.Get("Empty Translation")
|
|
if tr != "Empty Translation" {
|
|
t.Errorf("Expected 'Empty Translation' but got '%s'", tr)
|
|
}
|
|
|
|
tr = po.Get("Empty plural form singular")
|
|
if tr != "Singular translated" {
|
|
t.Errorf("Expected 'Singular translated' but got '%s'", tr)
|
|
}
|
|
|
|
tr = po.GetN("Empty plural form singular", "Empty plural form", 1)
|
|
if tr != "Singular translated" {
|
|
t.Errorf("Expected 'Singular translated' but got '%s'", tr)
|
|
}
|
|
|
|
tr = po.GetN("Empty plural form singular", "Empty plural form", 2)
|
|
if tr != "Empty plural form" {
|
|
t.Errorf("Expected 'Empty plural form' but got '%s'", tr)
|
|
}
|
|
|
|
// Test last Translation
|
|
tr = po.Get("More")
|
|
if tr != "More Translation" {
|
|
t.Errorf("Expected 'More Translation' but got '%s'", tr)
|
|
}
|
|
}
|
|
|
|
func TestPlural(t *testing.T) {
|
|
// Set PO content
|
|
str := `
|
|
msgid ""
|
|
msgstr ""
|
|
"Plural-Forms: nplurals=2; plural=(n != 1);\n"
|
|
|
|
msgid "Singular: %s"
|
|
msgid_plural "Plural: %s"
|
|
msgstr[0] "TR Singular: %s"
|
|
msgstr[1] "TR Plural: %s"
|
|
msgstr[2] "TR Plural 2: %s"
|
|
|
|
|
|
`
|
|
// Create po object
|
|
po := NewPo()
|
|
po.Parse([]byte(str))
|
|
|
|
v := "Var"
|
|
tr := po.GetN("Singular: %s", "Plural: %s", 2, v)
|
|
if tr != "TR Plural: Var" {
|
|
t.Errorf("Expected 'TR Plural: Var' but got '%s'", tr)
|
|
}
|
|
|
|
tr = po.GetN("Singular: %s", "Plural: %s", 1, v)
|
|
if tr != "TR Singular: Var" {
|
|
t.Errorf("Expected 'TR Singular: Var' but got '%s'", tr)
|
|
}
|
|
}
|
|
|
|
func TestPluralNoHeaderInformation(t *testing.T) {
|
|
// Set PO content
|
|
str := `
|
|
msgid ""
|
|
msgstr ""
|
|
|
|
msgid "Singular: %s"
|
|
msgid_plural "Plural: %s"
|
|
msgstr[0] "TR Singular: %s"
|
|
msgstr[1] "TR Plural: %s"
|
|
msgstr[2] "TR Plural 2: %s"
|
|
|
|
|
|
`
|
|
// Create po object
|
|
po := NewPo()
|
|
po.Parse([]byte(str))
|
|
|
|
v := "Var"
|
|
tr := po.GetN("Singular: %s", "Plural: %s", 2, v)
|
|
if tr != "TR Plural: Var" {
|
|
t.Errorf("Expected 'TR Plural: Var' but got '%s'", tr)
|
|
}
|
|
|
|
tr = po.GetN("Singular: %s", "Plural: %s", 1, v)
|
|
if tr != "TR Singular: Var" {
|
|
t.Errorf("Expected 'TR Singular: Var' but got '%s'", tr)
|
|
}
|
|
}
|
|
|
|
func TestPoHeaders(t *testing.T) {
|
|
// Set PO content
|
|
str := `
|
|
msgid ""
|
|
msgstr ""
|
|
# Initial comment
|
|
# Headers below
|
|
"Language: en\n"
|
|
"Content-Type: text/plain; charset=UTF-8\n"
|
|
"Content-Transfer-Encoding: 8bit\n"
|
|
"Plural-Forms: nplurals=2; plural=(n != 1);\n"
|
|
|
|
# Some comment
|
|
msgid "Example"
|
|
msgstr "Translated example"
|
|
`
|
|
|
|
// Create po object
|
|
po := NewPo()
|
|
|
|
// Parse
|
|
po.Parse([]byte(str))
|
|
|
|
// Check headers expected
|
|
if po.Language != "en" {
|
|
t.Errorf("Expected 'Language: en' but got '%s'", po.Language)
|
|
}
|
|
|
|
do := po.GetDomain()
|
|
// Check headers expected
|
|
if do.PluralForms != "nplurals=2; plural=(n != 1);" {
|
|
t.Errorf("Expected 'Plural-Forms: nplurals=2; plural=(n != 1);' but got '%s'", do.PluralForms)
|
|
}
|
|
}
|
|
|
|
func TestMissingPoHeadersSupport(t *testing.T) {
|
|
// Set PO content
|
|
str := `
|
|
msgid "Example"
|
|
msgstr "Translated example"
|
|
`
|
|
|
|
// Create po object
|
|
po := NewPo()
|
|
|
|
// Parse
|
|
po.Parse([]byte(str))
|
|
|
|
// Check Translation expected
|
|
if po.Get("Example") != "Translated example" {
|
|
t.Errorf("Expected 'Translated example' but got '%s'", po.Get("Example"))
|
|
}
|
|
}
|
|
|
|
type pluralTest struct {
|
|
form, num int
|
|
}
|
|
|
|
func pluralExpected(t *testing.T, pluralTests []pluralTest, domain *Domain) {
|
|
t.Helper()
|
|
for _, pt := range pluralTests {
|
|
pt := pt
|
|
t.Run(fmt.Sprintf("pluralForm(%d)", pt.num), func(t *testing.T) {
|
|
n := domain.pluralForm(pt.num)
|
|
if n != pt.form {
|
|
t.Errorf("Expected %d for pluralForm(%d), got %d", pt.form, pt.num, n)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestPluralFormsSingle(t *testing.T) {
|
|
// Single form
|
|
str := `
|
|
msgid ""
|
|
msgstr ""
|
|
"Plural-Forms: nplurals=1; plural=0;"
|
|
|
|
# Some comment
|
|
msgid "Singular"
|
|
msgid_plural "Plural"
|
|
msgstr[0] "Singular form"
|
|
msgstr[1] "Plural form 1"
|
|
msgstr[2] "Plural form 2"
|
|
msgstr[3] "Plural form 3"
|
|
`
|
|
|
|
// Create po object
|
|
po := NewPo()
|
|
|
|
// Parse
|
|
po.Parse([]byte(str))
|
|
|
|
pluralTests := []pluralTest{
|
|
{form: 0, num: 0},
|
|
{form: 0, num: 1},
|
|
{form: 0, num: 2},
|
|
{form: 0, num: 3},
|
|
{form: 0, num: 50},
|
|
}
|
|
|
|
pluralExpected(t, pluralTests, po.GetDomain())
|
|
}
|
|
|
|
func TestPluralForms2(t *testing.T) {
|
|
// 2 forms
|
|
str := `
|
|
msgid ""
|
|
msgstr ""
|
|
"Plural-Forms: nplurals=2; plural=n != 1;"
|
|
|
|
# Some comment
|
|
msgid "Singular"
|
|
msgid_plural "Plural"
|
|
msgstr[0] "Singular form"
|
|
msgstr[1] "Plural form 1"
|
|
msgstr[2] "Plural form 2"
|
|
msgstr[3] "Plural form 3"
|
|
`
|
|
|
|
// Create po object
|
|
po := NewPo()
|
|
|
|
// Parse
|
|
po.Parse([]byte(str))
|
|
|
|
pluralTests := []pluralTest{
|
|
{form: 1, num: 0},
|
|
{form: 0, num: 1},
|
|
{form: 1, num: 2},
|
|
{form: 1, num: 3},
|
|
}
|
|
|
|
pluralExpected(t, pluralTests, po.GetDomain())
|
|
}
|
|
|
|
func TestPluralForms3(t *testing.T) {
|
|
// 3 forms
|
|
str := `
|
|
msgid ""
|
|
msgstr ""
|
|
"Plural-Forms: nplurals=3; plural=n%10==1 && n%100!=11 ? 0 : n != 0 ? 1 : 2;"
|
|
|
|
# Some comment
|
|
msgid "Singular"
|
|
msgid_plural "Plural"
|
|
msgstr[0] "Singular form"
|
|
msgstr[1] "Plural form 1"
|
|
msgstr[2] "Plural form 2"
|
|
msgstr[3] "Plural form 3"
|
|
`
|
|
|
|
// Create po object
|
|
po := NewPo()
|
|
|
|
// Parse
|
|
po.Parse([]byte(str))
|
|
|
|
pluralTests := []pluralTest{
|
|
{form: 2, num: 0},
|
|
{form: 0, num: 1},
|
|
{form: 1, num: 2},
|
|
{form: 1, num: 3},
|
|
{form: 1, num: 100},
|
|
{form: 1, num: 49},
|
|
}
|
|
|
|
pluralExpected(t, pluralTests, po.GetDomain())
|
|
}
|
|
|
|
func TestPluralFormsSpecial(t *testing.T) {
|
|
// 3 forms special
|
|
str := `
|
|
msgid ""
|
|
msgstr ""
|
|
"Plural-Forms: nplurals=3;"
|
|
"plural=(n==1) ? 0 : (n>=2 && n<=4) ? 1 : 2;"
|
|
|
|
# Some comment
|
|
msgid "Singular"
|
|
msgid_plural "Plural"
|
|
msgstr[0] "Singular form"
|
|
msgstr[1] "Plural form 1"
|
|
msgstr[2] "Plural form 2"
|
|
msgstr[3] "Plural form 3"
|
|
`
|
|
|
|
// Create po object
|
|
po := NewPo()
|
|
|
|
// Parse
|
|
po.Parse([]byte(str))
|
|
|
|
pluralTests := []pluralTest{
|
|
{form: 0, num: 1},
|
|
{form: 1, num: 2},
|
|
{form: 1, num: 4},
|
|
{form: 2, num: 0},
|
|
{form: 2, num: 1000},
|
|
}
|
|
|
|
pluralExpected(t, pluralTests, po.GetDomain())
|
|
}
|
|
|
|
func TestTranslationObject(t *testing.T) {
|
|
tr := NewTranslation()
|
|
str := tr.Get()
|
|
|
|
if str != "" {
|
|
t.Errorf("Expected '' but got '%s'", str)
|
|
}
|
|
|
|
// Set id
|
|
tr.ID = "Text"
|
|
str = tr.Get()
|
|
|
|
// Get again
|
|
if str != "Text" {
|
|
t.Errorf("Expected 'Text' but got '%s'", str)
|
|
}
|
|
}
|
|
|
|
func TestPoRace(t *testing.T) {
|
|
// Set PO content
|
|
str := `# Some comment
|
|
msgid "My text"
|
|
msgstr "Translated text"
|
|
|
|
# More comments
|
|
msgid "Another string"
|
|
msgstr ""
|
|
|
|
msgid "One with var: %s"
|
|
msgid_plural "Several with vars: %s"
|
|
msgstr[0] "This one is the singular: %s"
|
|
msgstr[1] "This one is the plural: %s"
|
|
msgstr[2] "And this is the second plural form: %s"
|
|
|
|
`
|
|
|
|
// Create Po object
|
|
po := NewPo()
|
|
|
|
// Create sync channels
|
|
pc := make(chan bool)
|
|
rc := make(chan bool)
|
|
|
|
// Parse po content in a goroutine
|
|
go func(po *Po, done chan bool) {
|
|
po.Parse([]byte(str))
|
|
done <- true
|
|
}(po, pc)
|
|
|
|
// Read some Translation on a goroutine
|
|
go func(po *Po, done chan bool) {
|
|
po.Get("My text")
|
|
done <- true
|
|
}(po, rc)
|
|
|
|
// Read something at top level
|
|
po.Get("My text")
|
|
|
|
// Wait for goroutines to finish
|
|
<-pc
|
|
<-rc
|
|
}
|
|
|
|
func TestNewPoTranslatorRace(t *testing.T) {
|
|
// Create Po object
|
|
po := NewPo()
|
|
|
|
// Create sync channels
|
|
pc := make(chan bool)
|
|
rc := make(chan bool)
|
|
|
|
// Parse po content in a goroutine
|
|
go func(mo Translator, done chan bool) {
|
|
// Parse file
|
|
mo.ParseFile("fixtures/en_US/default.po")
|
|
done <- true
|
|
}(po, pc)
|
|
|
|
// Read some Translation on a goroutine
|
|
go func(mo Translator, done chan bool) {
|
|
mo.Get("My text")
|
|
done <- true
|
|
}(po, rc)
|
|
|
|
// Read something at top level
|
|
po.Get("My text")
|
|
|
|
// Wait for goroutines to finish
|
|
<-pc
|
|
<-rc
|
|
}
|
|
|
|
func TestPoTextEncoding(t *testing.T) {
|
|
// Create po objects
|
|
po := NewPo()
|
|
po2 := NewPo()
|
|
|
|
// Parse file
|
|
po.ParseFile("fixtures/en_US/default.po")
|
|
|
|
if _, ok := po.Headers["Pot-Creation-Date"]; ok {
|
|
t.Errorf("Expected non-canonicalised header, got canonicalised")
|
|
} else {
|
|
if _, ok = po.Headers["POT-Creation-Date"]; !ok {
|
|
t.Errorf("Expected non-canonicalised header, but it was missing")
|
|
}
|
|
}
|
|
|
|
// Round-trip
|
|
buff, err := po.MarshalText()
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
po2.Parse(buff)
|
|
|
|
for k, v := range po.Headers {
|
|
if v2, ok := po2.Headers[k]; ok {
|
|
for i, value := range v {
|
|
if value != v2[i] {
|
|
t.Errorf("TestPoTextEncoding: Header Difference for %s: %s vs %s", k, value, v2[i])
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Test translations
|
|
tr := po2.Get("My text")
|
|
if tr != "Translated text" {
|
|
t.Errorf("Expected 'Translated text' but got '%s'", tr)
|
|
}
|
|
|
|
tr = po2.Get("language")
|
|
if tr != "en_US" {
|
|
t.Errorf("Expected 'en_US' but got '%s'", tr)
|
|
}
|
|
|
|
tr = po2.Get("Some random")
|
|
if tr != "Some random translation" {
|
|
t.Errorf("Expected 'Some random translation' but got '%s'", tr)
|
|
}
|
|
|
|
v := "Test"
|
|
tr = po.GetC("One with var: %s", "Ctx", v)
|
|
if tr != "This one is the singular in a Ctx context: Test" {
|
|
t.Errorf("Expected 'This one is the singular in a Ctx context: Test' but got '%s'", tr)
|
|
}
|
|
|
|
tr = po.GetNC("One with var: %s", "Several with vars: %s", 17, "Ctx", v)
|
|
if tr != "This one is the plural in a Ctx context: Test" {
|
|
t.Errorf("Expected 'This one is the plural in a Ctx context: Test' but got '%s'", tr)
|
|
}
|
|
|
|
// Another kind of round-trip
|
|
po.Set("My text", "Translated text")
|
|
po.Set("language", "en_US")
|
|
|
|
// But remove 'the'
|
|
po.SetNC("One with var: %s", "Several with vars: %s", "Ctx", 1, "This one is singular in a Ctx context: %s")
|
|
po.SetNC("One with var: %s", "Several with vars: %s", "Ctx", 17, "This one is plural in a Ctx context: %s")
|
|
|
|
po.DropStaleTranslations()
|
|
|
|
buff, err = po.MarshalText()
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
po2 = NewPo()
|
|
po2.Parse(buff)
|
|
|
|
for k, v := range po.Headers {
|
|
if v2, ok := po2.Headers[k]; ok {
|
|
for i, value := range v {
|
|
if value != v2[i] {
|
|
t.Errorf("Only translations should have been dropped, not headers")
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
tr = po2.Get("My text")
|
|
if tr != "Translated text" {
|
|
t.Errorf("Expected 'Translated text' but got '%s'", tr)
|
|
}
|
|
tr = po2.Get("language")
|
|
if tr != "en_US" {
|
|
t.Errorf("Expected 'en_US' but got '%s'", tr)
|
|
}
|
|
|
|
tr = po2.Get("Some random")
|
|
if tr == "Some random translation" || tr != "Some random" {
|
|
t.Errorf("Expected 'Some random' translation to be dropped; was present")
|
|
}
|
|
|
|
// With 'the' removed?
|
|
v = "Test"
|
|
tr = po.GetC("One with var: %s", "Ctx", v)
|
|
if tr != "This one is singular in a Ctx context: Test" {
|
|
t.Errorf("Expected 'This one is singular in a Ctx context: Test' but got '%s'", tr)
|
|
}
|
|
|
|
tr = po.GetNC("One with var: %s", "Several with vars: %s", 17, "Ctx", v)
|
|
if tr != "This one is plural in a Ctx context: Test" {
|
|
t.Errorf("Expected 'This one is plural in a Ctx context: Test' but got '%s'", tr)
|
|
}
|
|
}
|