ref: c3ccda8fabbff5f36a9801d3b15f7a609c1bc954
dir: /hugolib/template_test.go/
// Copyright 2016 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"
"path/filepath"
"strings"
"testing"
"github.com/gohugoio/hugo/identity"
qt "github.com/frankban/quicktest"
"github.com/gohugoio/hugo/deps"
"github.com/gohugoio/hugo/hugofs"
"github.com/gohugoio/hugo/tpl"
"github.com/spf13/viper"
)
func TestTemplateLookupOrder(t *testing.T) {
var (
fs *hugofs.Fs
cfg *viper.Viper
th testHelper
)
// Variants base templates:
// 1. <current-path>/<template-name>-baseof.<suffix>, e.g. list-baseof.<suffix>.
// 2. <current-path>/baseof.<suffix>
// 3. _default/<template-name>-baseof.<suffix>, e.g. list-baseof.<suffix>.
// 4. _default/baseof.<suffix>
for _, this := range []struct {
name string
setup func(t *testing.T)
assert func(t *testing.T)
}{
{
"Variant 1",
func(t *testing.T) {
writeSource(t, fs, filepath.Join("layouts", "section", "sect1-baseof.html"), `Base: {{block "main" .}}block{{end}}`)
writeSource(t, fs, filepath.Join("layouts", "section", "sect1.html"), `{{define "main"}}sect{{ end }}`)
},
func(t *testing.T) {
th.assertFileContent(filepath.Join("public", "sect1", "index.html"), "Base: sect")
},
},
{
"Variant 2",
func(t *testing.T) {
writeSource(t, fs, filepath.Join("layouts", "baseof.html"), `Base: {{block "main" .}}block{{end}}`)
writeSource(t, fs, filepath.Join("layouts", "index.html"), `{{define "main"}}index{{ end }}`)
},
func(t *testing.T) {
th.assertFileContent(filepath.Join("public", "index.html"), "Base: index")
},
},
{
"Variant 3",
func(t *testing.T) {
writeSource(t, fs, filepath.Join("layouts", "_default", "list-baseof.html"), `Base: {{block "main" .}}block{{end}}`)
writeSource(t, fs, filepath.Join("layouts", "_default", "list.html"), `{{define "main"}}list{{ end }}`)
},
func(t *testing.T) {
th.assertFileContent(filepath.Join("public", "sect1", "index.html"), "Base: list")
},
},
{
"Variant 4",
func(t *testing.T) {
writeSource(t, fs, filepath.Join("layouts", "_default", "baseof.html"), `Base: {{block "main" .}}block{{end}}`)
writeSource(t, fs, filepath.Join("layouts", "_default", "list.html"), `{{define "main"}}list{{ end }}`)
},
func(t *testing.T) {
th.assertFileContent(filepath.Join("public", "sect1", "index.html"), "Base: list")
},
},
{
"Variant 1, theme, use site base",
func(t *testing.T) {
cfg.Set("theme", "mytheme")
writeSource(t, fs, filepath.Join("layouts", "section", "sect1-baseof.html"), `Base: {{block "main" .}}block{{end}}`)
writeSource(t, fs, filepath.Join("themes", "mytheme", "layouts", "section", "sect-baseof.html"), `Base Theme: {{block "main" .}}block{{end}}`)
writeSource(t, fs, filepath.Join("layouts", "section", "sect1.html"), `{{define "main"}}sect{{ end }}`)
},
func(t *testing.T) {
th.assertFileContent(filepath.Join("public", "sect1", "index.html"), "Base: sect")
},
},
{
"Variant 1, theme, use theme base",
func(t *testing.T) {
cfg.Set("theme", "mytheme")
writeSource(t, fs, filepath.Join("themes", "mytheme", "layouts", "section", "sect1-baseof.html"), `Base Theme: {{block "main" .}}block{{end}}`)
writeSource(t, fs, filepath.Join("layouts", "section", "sect1.html"), `{{define "main"}}sect{{ end }}`)
},
func(t *testing.T) {
th.assertFileContent(filepath.Join("public", "sect1", "index.html"), "Base Theme: sect")
},
},
{
"Variant 4, theme, use site base",
func(t *testing.T) {
cfg.Set("theme", "mytheme")
writeSource(t, fs, filepath.Join("layouts", "_default", "baseof.html"), `Base: {{block "main" .}}block{{end}}`)
writeSource(t, fs, filepath.Join("themes", "mytheme", "layouts", "_default", "baseof.html"), `Base Theme: {{block "main" .}}block{{end}}`)
writeSource(t, fs, filepath.Join("themes", "mytheme", "layouts", "_default", "list.html"), `{{define "main"}}list{{ end }}`)
writeSource(t, fs, filepath.Join("themes", "mytheme", "layouts", "index.html"), `{{define "main"}}index{{ end }}`)
},
func(t *testing.T) {
th.assertFileContent(filepath.Join("public", "sect1", "index.html"), "Base: list")
th.assertFileContent(filepath.Join("public", "index.html"), "Base: index") // Issue #3505
},
},
{
"Variant 4, theme, use themes base",
func(t *testing.T) {
cfg.Set("theme", "mytheme")
writeSource(t, fs, filepath.Join("themes", "mytheme", "layouts", "_default", "baseof.html"), `Base Theme: {{block "main" .}}block{{end}}`)
writeSource(t, fs, filepath.Join("themes", "mytheme", "layouts", "_default", "list.html"), `{{define "main"}}list{{ end }}`)
},
func(t *testing.T) {
th.assertFileContent(filepath.Join("public", "sect1", "index.html"), "Base Theme: list")
},
},
{
// Issue #3116
"Test section list and single template selection",
func(t *testing.T) {
cfg.Set("theme", "mytheme")
writeSource(t, fs, filepath.Join("layouts", "_default", "baseof.html"), `Base: {{block "main" .}}block{{end}}`)
// Both single and list template in /SECTION/
writeSource(t, fs, filepath.Join("themes", "mytheme", "layouts", "sect1", "list.html"), `sect list`)
writeSource(t, fs, filepath.Join("themes", "mytheme", "layouts", "_default", "list.html"), `default list`)
writeSource(t, fs, filepath.Join("themes", "mytheme", "layouts", "sect1", "single.html"), `sect single`)
writeSource(t, fs, filepath.Join("themes", "mytheme", "layouts", "_default", "single.html"), `default single`)
// sect2 with list template in /section
writeSource(t, fs, filepath.Join("themes", "mytheme", "layouts", "section", "sect2.html"), `sect2 list`)
},
func(t *testing.T) {
th.assertFileContent(filepath.Join("public", "sect1", "index.html"), "sect list")
th.assertFileContent(filepath.Join("public", "sect1", "page1", "index.html"), "sect single")
th.assertFileContent(filepath.Join("public", "sect2", "index.html"), "sect2 list")
},
},
{
// Issue #2995
"Test section list and single template selection with base template",
func(t *testing.T) {
writeSource(t, fs, filepath.Join("layouts", "_default", "baseof.html"), `Base Default: {{block "main" .}}block{{end}}`)
writeSource(t, fs, filepath.Join("layouts", "sect1", "baseof.html"), `Base Sect1: {{block "main" .}}block{{end}}`)
writeSource(t, fs, filepath.Join("layouts", "section", "sect2-baseof.html"), `Base Sect2: {{block "main" .}}block{{end}}`)
// Both single and list + base template in /SECTION/
writeSource(t, fs, filepath.Join("layouts", "sect1", "list.html"), `{{define "main"}}sect1 list{{ end }}`)
writeSource(t, fs, filepath.Join("layouts", "_default", "list.html"), `{{define "main"}}default list{{ end }}`)
writeSource(t, fs, filepath.Join("layouts", "sect1", "single.html"), `{{define "main"}}sect single{{ end }}`)
writeSource(t, fs, filepath.Join("layouts", "_default", "single.html"), `{{define "main"}}default single{{ end }}`)
// sect2 with list template in /section
writeSource(t, fs, filepath.Join("layouts", "section", "sect2.html"), `{{define "main"}}sect2 list{{ end }}`)
},
func(t *testing.T) {
th.assertFileContent(filepath.Join("public", "sect1", "index.html"), "Base Sect1", "sect1 list")
th.assertFileContent(filepath.Join("public", "sect1", "page1", "index.html"), "Base Sect1", "sect single")
th.assertFileContent(filepath.Join("public", "sect2", "index.html"), "Base Sect2", "sect2 list")
// Note that this will get the default base template and not the one in /sect2 -- because there are no
// single template defined in /sect2.
th.assertFileContent(filepath.Join("public", "sect2", "page2", "index.html"), "Base Default", "default single")
},
},
} {
this := this
t.Run(this.name, func(t *testing.T) {
// TODO(bep) there are some function vars need to pull down here to enable => t.Parallel()
cfg, fs = newTestCfg()
th = newTestHelper(cfg, fs, t)
for i := 1; i <= 3; i++ {
writeSource(t, fs, filepath.Join("content", fmt.Sprintf("sect%d", i), fmt.Sprintf("page%d.md", i)), `---
title: Template test
---
Some content
`)
}
this.setup(t)
buildSingleSite(t, deps.DepsCfg{Fs: fs, Cfg: cfg}, BuildCfg{})
//helpers.PrintFs(s.BaseFs.Layouts.Fs, "", os.Stdout)
this.assert(t)
})
}
}
// https://github.com/gohugoio/hugo/issues/4895
func TestTemplateBOM(t *testing.T) {
b := newTestSitesBuilder(t).WithSimpleConfigFile()
bom := "\ufeff"
b.WithTemplatesAdded(
"_default/baseof.html", bom+`
Base: {{ block "main" . }}base main{{ end }}`,
"_default/single.html", bom+`{{ define "main" }}Hi!?{{ end }}`)
b.WithContent("page.md", `---
title: "Page"
---
Page Content
`)
b.CreateSites().Build(BuildCfg{})
b.AssertFileContent("public/page/index.html", "Base: Hi!?")
}
func TestTemplateManyBaseTemplates(t *testing.T) {
t.Parallel()
b := newTestSitesBuilder(t).WithSimpleConfigFile()
numPages := 100 // To get some parallelism
pageTemplate := `---
title: "Page %d"
layout: "layout%d"
---
Content.
`
singleTemplate := `
{{ define "main" }}%d{{ end }}
`
baseTemplate := `
Base %d: {{ block "main" . }}FOO{{ end }}
`
for i := 0; i < numPages; i++ {
id := i + 1
b.WithContent(fmt.Sprintf("page%d.md", id), fmt.Sprintf(pageTemplate, id, id))
b.WithTemplates(fmt.Sprintf("_default/layout%d.html", id), fmt.Sprintf(singleTemplate, id))
b.WithTemplates(fmt.Sprintf("_default/layout%d-baseof.html", id), fmt.Sprintf(baseTemplate, id))
}
b.Build(BuildCfg{})
for i := 0; i < numPages; i++ {
id := i + 1
b.AssertFileContent(fmt.Sprintf("public/page%d/index.html", id), fmt.Sprintf(`Base %d: %d`, id, id))
}
}
// https://github.com/gohugoio/hugo/issues/6790
func TestTemplateNoBasePlease(t *testing.T) {
t.Parallel()
b := newTestSitesBuilder(t).WithSimpleConfigFile()
b.WithTemplates("_default/list.html", `
{{ define "main" }}
Bonjour
{{ end }}
{{ printf "list" }}
`)
b.WithTemplates(
"_default/single.html", `
{{ printf "single" }}
{{ define "main" }}
Bonjour
{{ end }}
`)
b.WithContent("blog/p1.md", `---
title: The Page
---
`)
b.Build(BuildCfg{})
b.AssertFileContent("public/blog/p1/index.html", `single`)
b.AssertFileContent("public/blog/index.html", `list`)
}
// https://github.com/gohugoio/hugo/issues/6816
func TestTemplateBaseWithComment(t *testing.T) {
t.Parallel()
b := newTestSitesBuilder(t).WithSimpleConfigFile()
b.WithTemplatesAdded(
"baseof.html", `Base: {{ block "main" . }}{{ end }}`,
"index.html", `
{{/* A comment */}}
{{ define "main" }}
Bonjour
{{ end }}
`)
b.Build(BuildCfg{})
b.AssertFileContent("public/index.html", `Base:
Bonjour`)
}
func TestTemplateLookupSite(t *testing.T) {
t.Run("basic", func(t *testing.T) {
t.Parallel()
b := newTestSitesBuilder(t).WithSimpleConfigFile()
b.WithTemplates(
"_default/single.html", `Single: {{ .Title }}`,
"_default/list.html", `List: {{ .Title }}`,
)
createContent := func(title string) string {
return fmt.Sprintf(`---
title: %s
---`, title)
}
b.WithContent(
"_index.md", createContent("Home Sweet Home"),
"p1.md", createContent("P1"))
b.CreateSites().Build(BuildCfg{})
b.AssertFileContent("public/index.html", `List: Home Sweet Home`)
b.AssertFileContent("public/p1/index.html", `Single: P1`)
})
t.Run("baseof", func(t *testing.T) {
t.Parallel()
b := newTestSitesBuilder(t).WithDefaultMultiSiteConfig()
b.WithTemplatesAdded(
"index.html", `{{ define "main" }}Main Home En{{ end }}`,
"index.fr.html", `{{ define "main" }}Main Home Fr{{ end }}`,
"baseof.html", `Baseof en: {{ block "main" . }}main block{{ end }}`,
"baseof.fr.html", `Baseof fr: {{ block "main" . }}main block{{ end }}`,
"mysection/baseof.html", `Baseof mysection: {{ block "main" . }}mysection block{{ end }}`,
"_default/single.html", `{{ define "main" }}Main Default Single{{ end }}`,
"_default/list.html", `{{ define "main" }}Main Default List{{ end }}`,
)
b.WithContent("mysection/p1.md", `---
title: My Page
---
`)
b.CreateSites().Build(BuildCfg{})
b.AssertFileContent("public/en/index.html", `Baseof en: Main Home En`)
b.AssertFileContent("public/fr/index.html", `Baseof fr: Main Home Fr`)
b.AssertFileContent("public/en/mysection/index.html", `Baseof mysection: Main Default List`)
b.AssertFileContent("public/en/mysection/p1/index.html", `Baseof mysection: Main Default Single`)
})
}
func TestTemplateFuncs(t *testing.T) {
b := newTestSitesBuilder(t).WithDefaultMultiSiteConfig()
homeTpl := `Site: {{ site.Language.Lang }} / {{ .Site.Language.Lang }} / {{ site.BaseURL }}
Sites: {{ site.Sites.First.Home.Language.Lang }}
Hugo: {{ hugo.Generator }}
`
b.WithTemplatesAdded(
"index.html", homeTpl,
"index.fr.html", homeTpl,
)
b.CreateSites().Build(BuildCfg{})
b.AssertFileContent("public/en/index.html",
"Site: en / en / http://example.com/blog",
"Sites: en",
"Hugo: <meta name=\"generator\" content=\"Hugo")
b.AssertFileContent("public/fr/index.html",
"Site: fr / fr / http://example.com/blog",
"Sites: en",
"Hugo: <meta name=\"generator\" content=\"Hugo",
)
}
func TestPartialWithReturn(t *testing.T) {
c := qt.New(t)
newBuilder := func(t testing.TB) *sitesBuilder {
b := newTestSitesBuilder(t).WithSimpleConfigFile()
b.WithTemplatesAdded(
"partials/add42.tpl", `
{{ $v := add . 42 }}
{{ return $v }}
`,
"partials/dollarContext.tpl", `
{{ $v := add $ 42 }}
{{ return $v }}
`,
"partials/dict.tpl", `
{{ $v := add $.adder 42 }}
{{ return $v }}
`,
"partials/complex.tpl", `
{{ return add . 42 }}
`, "partials/hello.tpl", `
{{ $v := printf "hello %s" . }}
{{ return $v }}
`,
)
return b
}
c.Run("Return", func(c *qt.C) {
b := newBuilder(c)
b.WithTemplatesAdded(
"index.html", `
Test Partials With Return Values:
add42: 50: {{ partial "add42.tpl" 8 }}
hello world: {{ partial "hello.tpl" "world" }}
dollarContext: 60: {{ partial "dollarContext.tpl" 18 }}
adder: 70: {{ partial "dict.tpl" (dict "adder" 28) }}
complex: 80: {{ partial "complex.tpl" 38 }}
`,
)
b.CreateSites().Build(BuildCfg{})
b.AssertFileContent("public/index.html", `
add42: 50: 50
hello world: hello world
dollarContext: 60: 60
adder: 70: 70
complex: 80: 80
`,
)
})
c.Run("Zero argument", func(c *qt.C) {
b := newBuilder(c)
b.WithTemplatesAdded(
"index.html", `
Test Partials With Return Values:
add42: fail: {{ partial "add42.tpl" 0 }}
`,
)
e := b.CreateSites().BuildE(BuildCfg{})
b.Assert(e, qt.Not(qt.IsNil))
})
}
func TestPartialCached(t *testing.T) {
b := newTestSitesBuilder(t)
b.WithTemplatesAdded(
"index.html", `
{{ $key1 := (dict "a" "av" ) }}
{{ $key2 := (dict "a" "av2" ) }}
Partial cached1: {{ partialCached "p1" "input1" $key1 }}
Partial cached2: {{ partialCached "p1" "input2" $key1 }}
Partial cached3: {{ partialCached "p1" "input3" $key2 }}
`,
"partials/p1.html", `partial: {{ . }}`,
)
b.Build(BuildCfg{})
b.AssertFileContent("public/index.html", `
Partial cached1: partial: input1
Partial cached2: partial: input1
Partial cached3: partial: input3
`)
}
// https://github.com/gohugoio/hugo/issues/6615
func TestTemplateTruth(t *testing.T) {
b := newTestSitesBuilder(t)
b.WithTemplatesAdded("index.html", `
{{ $p := index site.RegularPages 0 }}
{{ $zero := $p.ExpiryDate }}
{{ $notZero := time.Now }}
if: Zero: {{ if $zero }}FAIL{{ else }}OK{{ end }}
if: Not Zero: {{ if $notZero }}OK{{ else }}Fail{{ end }}
not: Zero: {{ if not $zero }}OK{{ else }}FAIL{{ end }}
not: Not Zero: {{ if not $notZero }}FAIL{{ else }}OK{{ end }}
with: Zero {{ with $zero }}FAIL{{ else }}OK{{ end }}
`)
b.Build(BuildCfg{})
b.AssertFileContent("public/index.html", `
if: Zero: OK
if: Not Zero: OK
not: Zero: OK
not: Not Zero: OK
with: Zero OK
`)
}
func TestTemplateDependencies(t *testing.T) {
b := newTestSitesBuilder(t).Running()
b.WithTemplates("index.html", `
{{ $p := site.GetPage "p1" }}
{{ partial "p1.html" $p }}
{{ partialCached "p2.html" "foo" }}
{{ partials.Include "p3.html" "data" }}
{{ partials.IncludeCached "p4.html" "foo" }}
{{ $p := partial "p5" }}
{{ partial "sub/p6.html" }}
{{ partial "P7.html" }}
{{ template "_default/foo.html" }}
Partial nested: {{ partial "p10" }}
`,
"partials/p1.html", `ps: {{ .Render "li" }}`,
"partials/p2.html", `p2`,
"partials/p3.html", `p3`,
"partials/p4.html", `p4`,
"partials/p5.html", `p5`,
"partials/sub/p6.html", `p6`,
"partials/P7.html", `p7`,
"partials/p8.html", `p8 {{ partial "p9.html" }}`,
"partials/p9.html", `p9`,
"partials/p10.html", `p10 {{ partial "p11.html" }}`,
"partials/p11.html", `p11`,
"_default/foo.html", `foo`,
"_default/li.html", `li {{ partial "p8.html" }}`,
)
b.WithContent("p1.md", `---
title: P1
---
`)
b.Build(BuildCfg{})
s := b.H.Sites[0]
templ, found := s.lookupTemplate("index.html")
b.Assert(found, qt.Equals, true)
idset := make(map[identity.Identity]bool)
collectIdentities(idset, templ.(tpl.Info))
b.Assert(idset, qt.HasLen, 11)
}
func TestTemplateGoIssues(t *testing.T) {
b := newTestSitesBuilder(t)
b.WithTemplatesAdded(
"index.html", `
{{ $title := "a & b" }}
<script type="application/ld+json">{"@type":"WebPage","headline":"{{$title}}"}</script>
`,
)
b.Build(BuildCfg{})
b.AssertFileContent("public/index.html", `
<script type="application/ld+json">{"@type":"WebPage","headline":"a \u0026 b"}</script>
`)
}
func collectIdentities(set map[identity.Identity]bool, provider identity.Provider) {
if ids, ok := provider.(identity.IdentitiesProvider); ok {
for _, id := range ids.GetIdentities() {
collectIdentities(set, id)
}
} else {
set[provider.GetIdentity()] = true
}
}
func ident(level int) string {
return strings.Repeat(" ", level)
}
func TestPartialInline(t *testing.T) {
b := newTestSitesBuilder(t)
b.WithContent("p1.md", "")
b.WithTemplates(
"index.html", `
{{ $p1 := partial "p1" . }}
{{ $p2 := partial "p2" . }}
P1: {{ $p1 }}
P2: {{ $p2 }}
{{ define "partials/p1" }}Inline: p1{{ end }}
{{ define "partials/p2" }}
{{ $value := 32 }}
{{ return $value }}
{{ end }}
`,
)
b.CreateSites().Build(BuildCfg{})
b.AssertFileContent("public/index.html",
`
P1: Inline: p1
P2: 32`,
)
}
func TestPartialInlineBase(t *testing.T) {
b := newTestSitesBuilder(t)
b.WithContent("p1.md", "")
b.WithTemplates(
"baseof.html", `{{ $p3 := partial "p3" . }}P3: {{ $p3 }}
{{ block "main" . }}{{ end }}{{ define "partials/p3" }}Inline: p3{{ end }}`,
"index.html", `
{{ define "main" }}
{{ $p1 := partial "p1" . }}
{{ $p2 := partial "p2" . }}
P1: {{ $p1 }}
P2: {{ $p2 }}
{{ end }}
{{ define "partials/p1" }}Inline: p1{{ end }}
{{ define "partials/p2" }}
{{ $value := 32 }}
{{ return $value }}
{{ end }}
`,
)
b.CreateSites().Build(BuildCfg{})
b.AssertFileContent("public/index.html",
`
P1: Inline: p1
P2: 32
P3: Inline: p3
`,
)
}
// https://github.com/gohugoio/hugo/issues/7478
func TestBaseWithAndWithoutDefine(t *testing.T) {
b := newTestSitesBuilder(t)
b.WithContent("p1.md", "---\ntitle: P\n---\nContent")
b.WithTemplates(
"_default/baseof.html", `
::Header Start:{{ block "header" . }}{{ end }}:Header End:
::{{ block "main" . }}Main{{ end }}::
`, "index.html", `
{{ define "header" }}
Home Header
{{ end }}
{{ define "main" }}
This is home main
{{ end }}
`,
"_default/single.html", `
{{ define "main" }}
This is single main
{{ end }}
`,
)
b.CreateSites().Build(BuildCfg{})
b.AssertFileContent("public/index.html", `
Home Header
This is home main
`,
)
b.AssertFileContent("public/p1/index.html", `
::Header Start::Header End:
This is single main
`,
)
}