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// Copyright 2019 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 hugolib
import (
"fmt"
"testing"
qt "github.com/frankban/quicktest"
"github.com/gohugoio/hugo/resources/resource"
)
// TODO(bep) move and rewrite in resource/page.
func TestMergeLanguages(t *testing.T) {
t.Parallel()
c := qt.New(t)
b := newTestSiteForLanguageMerge(t, 30)
b.CreateSites()
b.Build(BuildCfg{SkipRender: true})
h := b.H
enSite := h.Sites[0]
frSite := h.Sites[1]
nnSite := h.Sites[2]
c.Assert(len(enSite.RegularPages()), qt.Equals, 31)
c.Assert(len(frSite.RegularPages()), qt.Equals, 6)
c.Assert(len(nnSite.RegularPages()), qt.Equals, 12)
for i := 0; i < 2; i++ {
mergedNN := nnSite.RegularPages().MergeByLanguage(enSite.RegularPages())
c.Assert(len(mergedNN), qt.Equals, 31)
for i := 1; i <= 31; i++ {
expectedLang := "en"
if i == 2 || i%3 == 0 || i == 31 {
expectedLang = "nn"
}
p := mergedNN[i-1]
c.Assert(p.Language().Lang, qt.Equals, expectedLang)
}
}
mergedFR := frSite.RegularPages().MergeByLanguage(enSite.RegularPages())
c.Assert(len(mergedFR), qt.Equals, 31)
for i := 1; i <= 31; i++ {
expectedLang := "en"
if i%5 == 0 {
expectedLang = "fr"
}
p := mergedFR[i-1]
c.Assert(p.Language().Lang, qt.Equals, expectedLang)
}
firstNN := nnSite.RegularPages()[0]
c.Assert(len(firstNN.Sites()), qt.Equals, 4)
c.Assert(firstNN.Sites().First().Language().Lang, qt.Equals, "en")
nnBundle := nnSite.getPage("page", "bundle")
enBundle := enSite.getPage("page", "bundle")
c.Assert(len(enBundle.Resources()), qt.Equals, 6)
c.Assert(len(nnBundle.Resources()), qt.Equals, 2)
var ri any = nnBundle.Resources()
// This looks less ugly in the templates ...
mergedNNResources := ri.(resource.ResourcesLanguageMerger).MergeByLanguage(enBundle.Resources())
c.Assert(len(mergedNNResources), qt.Equals, 6)
unchanged, err := nnSite.RegularPages().MergeByLanguageInterface(nil)
c.Assert(err, qt.IsNil)
c.Assert(unchanged, deepEqualsPages, nnSite.RegularPages())
}
func TestMergeLanguagesTemplate(t *testing.T) {
t.Parallel()
b := newTestSiteForLanguageMerge(t, 15)
b.WithTemplates("home.html", `
{{ $pages := .Site.RegularPages }}
{{ .Scratch.Set "pages" $pages }}
{{ $enSite := index .Sites 0 }}
{{ $frSite := index .Sites 1 }}
{{ if eq .Language.Lang "nn" }}:
{{ $nnBundle := .Site.GetPage "page" "bundle" }}
{{ $enBundle := $enSite.GetPage "page" "bundle" }}
{{ .Scratch.Set "pages" ($pages | lang.Merge $frSite.RegularPages| lang.Merge $enSite.RegularPages) }}
{{ .Scratch.Set "pages2" (sort ($nnBundle.Resources | lang.Merge $enBundle.Resources) "Title") }}
{{ end }}
{{ $pages := .Scratch.Get "pages" }}
{{ $pages2 := .Scratch.Get "pages2" }}
Pages1: {{ range $i, $p := $pages }}{{ add $i 1 }}: {{ .File.Path }} {{ .Language.Lang }} | {{ end }}
Pages2: {{ range $i, $p := $pages2 }}{{ add $i 1 }}: {{ .Title }} {{ .Language.Lang }} | {{ end }}
{{ $nil := resources.Get "asdfasdfasdf" }}
Pages3: {{ $frSite.RegularPages | lang.Merge $nil }}
Pages4: {{ $nil | lang.Merge $frSite.RegularPages }}
`,
"shortcodes/shortcode.html", "MyShort",
"shortcodes/lingo.html", "MyLingo",
)
b.CreateSites()
b.Build(BuildCfg{})
b.AssertFileContent("public/nn/index.html", "Pages1: 1: p1.md en | 2: p2.nn.md nn | 3: p3.nn.md nn | 4: p4.md en | 5: p5.fr.md fr | 6: p6.nn.md nn | 7: p7.md en | 8: p8.md en | 9: p9.nn.md nn | 10: p10.fr.md fr | 11: p11.md en | 12: p12.nn.md nn | 13: p13.md en | 14: p14.md en | 15: p15.nn.md nn")
b.AssertFileContent("public/nn/index.html", "Pages2: 1: doc100 en | 2: doc101 nn | 3: doc102 nn | 4: doc103 en | 5: doc104 en | 6: doc105 en")
b.AssertFileContent("public/nn/index.html", `
Pages3: Pages(3)
Pages4: Pages(3)
`)
}
func newTestSiteForLanguageMerge(t testing.TB, count int) *sitesBuilder {
contentTemplate := `---
title: doc%d
weight: %d
date: "2018-02-28"
---
# doc
*some "content"*
{{< shortcode >}}
{{< lingo >}}
`
builder := newTestSitesBuilder(t).WithDefaultMultiSiteConfig()
// We need some content with some missing translations.
// "en" is the main language, so add some English content + some Norwegian (nn, nynorsk) content.
var contentPairs []string
for i := 1; i <= count; i++ {
content := fmt.Sprintf(contentTemplate, i, i)
contentPairs = append(contentPairs, []string{fmt.Sprintf("p%d.md", i), content}...)
if i == 2 || i%3 == 0 {
// Add page 2,3, 6, 9 ... to both languages
contentPairs = append(contentPairs, []string{fmt.Sprintf("p%d.nn.md", i), content}...)
}
if i%5 == 0 {
// Add some French content, too.
contentPairs = append(contentPairs, []string{fmt.Sprintf("p%d.fr.md", i), content}...)
}
}
// See https://github.com/gohugoio/hugo/issues/4644
// Add a bundles
j := 100
contentPairs = append(contentPairs, []string{"bundle/index.md", fmt.Sprintf(contentTemplate, j, j)}...)
for i := 0; i < 6; i++ {
contentPairs = append(contentPairs, []string{fmt.Sprintf("bundle/pb%d.md", i), fmt.Sprintf(contentTemplate, i+j, i+j)}...)
}
contentPairs = append(contentPairs, []string{"bundle/index.nn.md", fmt.Sprintf(contentTemplate, j, j)}...)
for i := 1; i < 3; i++ {
contentPairs = append(contentPairs, []string{fmt.Sprintf("bundle/pb%d.nn.md", i), fmt.Sprintf(contentTemplate, i+j, i+j)}...)
}
builder.WithContent(contentPairs...)
return builder
}
func BenchmarkMergeByLanguage(b *testing.B) {
const count = 100
// newTestSiteForLanguageMerge creates count+1 pages.
builder := newTestSiteForLanguageMerge(b, count-1)
builder.CreateSites()
builder.Build(BuildCfg{SkipRender: true})
h := builder.H
enSite := h.Sites[0]
nnSite := h.Sites[2]
for i := 0; i < b.N; i++ {
merged := nnSite.RegularPages().MergeByLanguage(enSite.RegularPages())
if len(merged) != count {
b.Fatal("Count mismatch")
}
}
}
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