hugo/langs/i18n/i18n_test.go
2023-06-18 13:03:04 +02:00

530 lines
14 KiB
Go

// Copyright 2017 The Hugo Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package i18n
import (
"context"
"fmt"
"path/filepath"
"testing"
"github.com/bep/logg"
"github.com/gohugoio/hugo/common/loggers"
"github.com/gohugoio/hugo/common/types"
"github.com/gohugoio/hugo/config/testconfig"
"github.com/gohugoio/hugo/tpl/tplimpl"
"github.com/gohugoio/hugo/resources/page"
"github.com/spf13/afero"
"github.com/gohugoio/hugo/deps"
qt "github.com/frankban/quicktest"
"github.com/gohugoio/hugo/config"
)
var logger = loggers.NewDefault()
type i18nTest struct {
name string
data map[string][]byte
args any
lang, id, expected, expectedFlag string
}
var i18nTests = []i18nTest{
// All translations present
{
name: "all-present",
data: map[string][]byte{
"en.toml": []byte("[hello]\nother = \"Hello, World!\""),
"es.toml": []byte("[hello]\nother = \"¡Hola, Mundo!\""),
},
args: nil,
lang: "es",
id: "hello",
expected: "¡Hola, Mundo!",
expectedFlag: "¡Hola, Mundo!",
},
// Translation missing in current language but present in default
{
name: "present-in-default",
data: map[string][]byte{
"en.toml": []byte("[hello]\nother = \"Hello, World!\""),
"es.toml": []byte("[goodbye]\nother = \"¡Adiós, Mundo!\""),
},
args: nil,
lang: "es",
id: "hello",
expected: "Hello, World!",
expectedFlag: "[i18n] hello",
},
// Translation missing in default language but present in current
{
name: "present-in-current",
data: map[string][]byte{
"en.toml": []byte("[goodbye]\nother = \"Goodbye, World!\""),
"es.toml": []byte("[hello]\nother = \"¡Hola, Mundo!\""),
},
args: nil,
lang: "es",
id: "hello",
expected: "¡Hola, Mundo!",
expectedFlag: "¡Hola, Mundo!",
},
// Translation missing in both default and current language
{
name: "missing",
data: map[string][]byte{
"en.toml": []byte("[goodbye]\nother = \"Goodbye, World!\""),
"es.toml": []byte("[goodbye]\nother = \"¡Adiós, Mundo!\""),
},
args: nil,
lang: "es",
id: "hello",
expected: "",
expectedFlag: "[i18n] hello",
},
// Default translation file missing or empty
{
name: "file-missing",
data: map[string][]byte{
"en.toml": []byte(""),
},
args: nil,
lang: "es",
id: "hello",
expected: "",
expectedFlag: "[i18n] hello",
},
// Context provided
{
name: "context-provided",
data: map[string][]byte{
"en.toml": []byte("[wordCount]\nother = \"Hello, {{.WordCount}} people!\""),
"es.toml": []byte("[wordCount]\nother = \"¡Hola, {{.WordCount}} gente!\""),
},
args: struct {
WordCount int
}{
50,
},
lang: "es",
id: "wordCount",
expected: "¡Hola, 50 gente!",
expectedFlag: "¡Hola, 50 gente!",
},
// https://github.com/gohugoio/hugo/issues/7787
{
name: "readingTime-one",
data: map[string][]byte{
"en.toml": []byte(`[readingTime]
one = "One minute to read"
other = "{{ .Count }} minutes to read"
`),
},
args: 1,
lang: "en",
id: "readingTime",
expected: "One minute to read",
expectedFlag: "One minute to read",
},
{
name: "readingTime-many-dot",
data: map[string][]byte{
"en.toml": []byte(`[readingTime]
one = "One minute to read"
other = "{{ . }} minutes to read"
`),
},
args: 21,
lang: "en",
id: "readingTime",
expected: "21 minutes to read",
expectedFlag: "21 minutes to read",
},
{
name: "readingTime-many",
data: map[string][]byte{
"en.toml": []byte(`[readingTime]
one = "One minute to read"
other = "{{ .Count }} minutes to read"
`),
},
args: 21,
lang: "en",
id: "readingTime",
expected: "21 minutes to read",
expectedFlag: "21 minutes to read",
},
// Issue #8454
{
name: "readingTime-map-one",
data: map[string][]byte{
"en.toml": []byte(`[readingTime]
one = "One minute to read"
other = "{{ .Count }} minutes to read"
`),
},
args: map[string]any{"Count": 1},
lang: "en",
id: "readingTime",
expected: "One minute to read",
expectedFlag: "One minute to read",
},
{
name: "readingTime-string-one",
data: map[string][]byte{
"en.toml": []byte(`[readingTime]
one = "One minute to read"
other = "{{ . }} minutes to read"
`),
},
args: "1",
lang: "en",
id: "readingTime",
expected: "One minute to read",
expectedFlag: "One minute to read",
},
{
name: "readingTime-map-many",
data: map[string][]byte{
"en.toml": []byte(`[readingTime]
one = "One minute to read"
other = "{{ .Count }} minutes to read"
`),
},
args: map[string]any{"Count": 21},
lang: "en",
id: "readingTime",
expected: "21 minutes to read",
expectedFlag: "21 minutes to read",
},
{
name: "argument-float",
data: map[string][]byte{
"en.toml": []byte(`[float]
other = "Number is {{ . }}"
`),
},
args: 22.5,
lang: "en",
id: "float",
expected: "Number is 22.5",
expectedFlag: "Number is 22.5",
},
// Same id and translation in current language
// https://github.com/gohugoio/hugo/issues/2607
{
name: "same-id-and-translation",
data: map[string][]byte{
"es.toml": []byte("[hello]\nother = \"hello\""),
"en.toml": []byte("[hello]\nother = \"hi\""),
},
args: nil,
lang: "es",
id: "hello",
expected: "hello",
expectedFlag: "hello",
},
// Translation missing in current language, but same id and translation in default
{
name: "same-id-and-translation-default",
data: map[string][]byte{
"es.toml": []byte("[bye]\nother = \"bye\""),
"en.toml": []byte("[hello]\nother = \"hello\""),
},
args: nil,
lang: "es",
id: "hello",
expected: "hello",
expectedFlag: "[i18n] hello",
},
// Unknown language code should get its plural spec from en
{
name: "unknown-language-code",
data: map[string][]byte{
"en.toml": []byte(`[readingTime]
one ="one minute read"
other = "{{.Count}} minutes read"`),
"klingon.toml": []byte(`[readingTime]
one = "eitt minutt med lesing"
other = "{{ .Count }} minuttar lesing"`),
},
args: 3,
lang: "klingon",
id: "readingTime",
expected: "3 minuttar lesing",
expectedFlag: "3 minuttar lesing",
},
// Issue #7838
{
name: "unknown-language-codes",
data: map[string][]byte{
"en.toml": []byte(`[readingTime]
one ="en one"
other = "en count {{.Count}}"`),
"a1.toml": []byte(`[readingTime]
one = "a1 one"
other = "a1 count {{ .Count }}"`),
"a2.toml": []byte(`[readingTime]
one = "a2 one"
other = "a2 count {{ .Count }}"`),
},
args: 3,
lang: "a2",
id: "readingTime",
expected: "a2 count 3",
expectedFlag: "a2 count 3",
},
// https://github.com/gohugoio/hugo/issues/7798
{
name: "known-language-missing-plural",
data: map[string][]byte{
"oc.toml": []byte(`[oc]
one = "abc"`),
},
args: 1,
lang: "oc",
id: "oc",
expected: "abc",
expectedFlag: "abc",
},
// https://github.com/gohugoio/hugo/issues/7794
{
name: "dotted-bare-key",
data: map[string][]byte{
"en.toml": []byte(`"shop_nextPage.one" = "Show Me The Money"
`),
},
args: nil,
lang: "en",
id: "shop_nextPage.one",
expected: "Show Me The Money",
expectedFlag: "Show Me The Money",
},
// https: //github.com/gohugoio/hugo/issues/7804
{
name: "lang-with-hyphen",
data: map[string][]byte{
"pt-br.toml": []byte(`foo.one = "abc"`),
},
args: 1,
lang: "pt-br",
id: "foo",
expected: "abc",
expectedFlag: "abc",
},
}
func TestPlural(t *testing.T) {
c := qt.New(t)
for _, test := range []struct {
name string
lang string
id string
templ string
variants []types.KeyValue
}{
{
name: "English",
lang: "en",
id: "hour",
templ: `
[hour]
one = "{{ . }} hour"
other = "{{ . }} hours"`,
variants: []types.KeyValue{
{Key: 1, Value: "1 hour"},
{Key: "1", Value: "1 hour"},
{Key: 1.5, Value: "1.5 hours"},
{Key: "1.5", Value: "1.5 hours"},
{Key: 2, Value: "2 hours"},
{Key: "2", Value: "2 hours"},
},
},
{
name: "Other only",
lang: "en",
id: "hour",
templ: `
[hour]
other = "{{ with . }}{{ . }}{{ end }} hours"`,
variants: []types.KeyValue{
{Key: 1, Value: "1 hours"},
{Key: "1", Value: "1 hours"},
{Key: 2, Value: "2 hours"},
{Key: nil, Value: " hours"},
},
},
{
name: "Polish",
lang: "pl",
id: "day",
templ: `
[day]
one = "{{ . }} miesiąc"
few = "{{ . }} miesiące"
many = "{{ . }} miesięcy"
other = "{{ . }} miesiąca"
`,
variants: []types.KeyValue{
{Key: 1, Value: "1 miesiąc"},
{Key: 2, Value: "2 miesiące"},
{Key: 100, Value: "100 miesięcy"},
{Key: "100.0", Value: "100.0 miesiąca"},
{Key: 100.0, Value: "100 miesiąca"},
},
},
} {
c.Run(test.name, func(c *qt.C) {
cfg := config.New()
cfg.Set("enableMissingTranslationPlaceholders", true)
cfg.Set("publishDir", "public")
afs := afero.NewMemMapFs()
err := afero.WriteFile(afs, filepath.Join("i18n", test.lang+".toml"), []byte(test.templ), 0755)
c.Assert(err, qt.IsNil)
d, tp := prepareDeps(afs, cfg)
f := tp.t.Func(test.lang)
ctx := context.Background()
for _, variant := range test.variants {
c.Assert(f(ctx, test.id, variant.Key), qt.Equals, variant.Value, qt.Commentf("input: %v", variant.Key))
c.Assert(d.Log.LoggCount(logg.LevelWarn), qt.Equals, 0)
}
})
}
}
func doTestI18nTranslate(t testing.TB, test i18nTest, cfg config.Provider) string {
tp := prepareTranslationProvider(t, test, cfg)
f := tp.t.Func(test.lang)
return f(context.Background(), test.id, test.args)
}
type countField struct {
Count any
}
type noCountField struct {
Counts int
}
type countMethod struct {
}
func (c countMethod) Count() any {
return 32.5
}
func TestGetPluralCount(t *testing.T) {
c := qt.New(t)
c.Assert(getPluralCount(map[string]any{"Count": 32}), qt.Equals, 32)
c.Assert(getPluralCount(map[string]any{"Count": 1}), qt.Equals, 1)
c.Assert(getPluralCount(map[string]any{"Count": 1.5}), qt.Equals, "1.5")
c.Assert(getPluralCount(map[string]any{"Count": "32"}), qt.Equals, "32")
c.Assert(getPluralCount(map[string]any{"Count": "32.5"}), qt.Equals, "32.5")
c.Assert(getPluralCount(map[string]any{"count": 32}), qt.Equals, 32)
c.Assert(getPluralCount(map[string]any{"Count": "32"}), qt.Equals, "32")
c.Assert(getPluralCount(map[string]any{"Counts": 32}), qt.Equals, nil)
c.Assert(getPluralCount("foo"), qt.Equals, nil)
c.Assert(getPluralCount(countField{Count: 22}), qt.Equals, 22)
c.Assert(getPluralCount(countField{Count: 1.5}), qt.Equals, "1.5")
c.Assert(getPluralCount(&countField{Count: 22}), qt.Equals, 22)
c.Assert(getPluralCount(noCountField{Counts: 23}), qt.Equals, nil)
c.Assert(getPluralCount(countMethod{}), qt.Equals, "32.5")
c.Assert(getPluralCount(&countMethod{}), qt.Equals, "32.5")
c.Assert(getPluralCount(1234), qt.Equals, 1234)
c.Assert(getPluralCount(1234.4), qt.Equals, "1234.4")
c.Assert(getPluralCount(1234.0), qt.Equals, "1234.0")
c.Assert(getPluralCount("1234"), qt.Equals, "1234")
c.Assert(getPluralCount("0.5"), qt.Equals, "0.5")
c.Assert(getPluralCount(nil), qt.Equals, nil)
}
func prepareTranslationProvider(t testing.TB, test i18nTest, cfg config.Provider) *TranslationProvider {
c := qt.New(t)
afs := afero.NewMemMapFs()
for file, content := range test.data {
err := afero.WriteFile(afs, filepath.Join("i18n", file), []byte(content), 0755)
c.Assert(err, qt.IsNil)
}
_, tp := prepareDeps(afs, cfg)
return tp
}
func prepareDeps(afs afero.Fs, cfg config.Provider) (*deps.Deps, *TranslationProvider) {
d := testconfig.GetTestDeps(afs, cfg)
translationProvider := NewTranslationProvider()
d.TemplateProvider = tplimpl.DefaultTemplateProvider
d.TranslationProvider = translationProvider
d.Site = page.NewDummyHugoSite(d.Conf)
if err := d.Compile(nil); err != nil {
panic(err)
}
return d, translationProvider
}
func TestI18nTranslate(t *testing.T) {
c := qt.New(t)
var actual, expected string
v := config.New()
// Test without and with placeholders
for _, enablePlaceholders := range []bool{false, true} {
v.Set("enableMissingTranslationPlaceholders", enablePlaceholders)
for _, test := range i18nTests {
c.Run(fmt.Sprintf("%s-%t", test.name, enablePlaceholders), func(c *qt.C) {
if enablePlaceholders {
expected = test.expectedFlag
} else {
expected = test.expected
}
actual = doTestI18nTranslate(c, test, v)
c.Assert(actual, qt.Equals, expected)
})
}
}
}
func BenchmarkI18nTranslate(b *testing.B) {
v := config.New()
for _, test := range i18nTests {
b.Run(test.name, func(b *testing.B) {
tp := prepareTranslationProvider(b, test, v)
b.ResetTimer()
for i := 0; i < b.N; i++ {
f := tp.t.Func(test.lang)
actual := f(context.Background(), test.id, test.args)
if actual != test.expected {
b.Fatalf("expected %v got %v", test.expected, actual)
}
}
})
}
}