Avoid panic in invalid language config

Fixes #11046
This commit is contained in:
Bjørn Erik Pedersen 2023-05-30 11:48:17 +02:00
parent a7d6b1413f
commit 6462eecfbd
3 changed files with 60 additions and 16 deletions

View file

@ -245,14 +245,19 @@ var allDecoderSetups = map[string]decodeWeight{
if len(m) == 1 {
// In v0.112.4 we moved this to the language config, but it's very commmon for mono language sites to have this at the top level.
var first maps.Params
var ok bool
for _, v := range m {
first = v.(maps.Params)
first, ok = v.(maps.Params)
if ok {
break
}
}
if first != nil {
if _, found := first["languagecode"]; !found {
first["languagecode"] = p.p.GetString("languagecode")
}
}
}
p.c.Languages, err = langs.DecodeConfig(m)
if err != nil {
return err

View file

@ -1067,10 +1067,12 @@ LanguageCode: {{ .Site.LanguageCode }}|{{ site.Language.LanguageCode }}|
}
// Issue 11047
func TestConfigYamlNil(t *testing.T) {
func TestConfigMiscPanics(t *testing.T) {
t.Parallel()
// Issue 11047,
t.Run("empty params", func(t *testing.T) {
files := `
-- hugo.yaml --
params:
@ -1078,7 +1080,7 @@ params:
Foo: {{ site.Params.foo }}|
`
`
b := NewIntegrationTestBuilder(
IntegrationTestConfig{
T: t,
@ -1087,5 +1089,37 @@ Foo: {{ site.Params.foo }}|
).Build()
b.AssertFileContent("public/index.html", "Foo: |")
})
// Issue 11046
t.Run("invalid language setup", func(t *testing.T) {
files := `
-- hugo.toml --
baseURL = "https://example.org"
languageCode = "en-us"
title = "Blog of me"
defaultContentLanguage = "en"
[languages]
[en]
lang = "en"
languageName = "English"
weight = 1
-- layouts/index.html --
Foo: {{ site.Params.foo }}|
`
b, err := NewIntegrationTestBuilder(
IntegrationTestConfig{
T: t,
TxtarString: files,
},
).BuildE()
b.Assert(err, qt.IsNotNil)
b.Assert(err.Error(), qt.Contains, "no languages")
})
}

View file

@ -14,6 +14,8 @@
package langs
import (
"errors"
"github.com/gohugoio/hugo/common/maps"
"github.com/mitchellh/mapstructure"
)
@ -46,5 +48,8 @@ func DecodeConfig(m map[string]any) (map[string]LanguageConfig, error) {
if err := mapstructure.WeakDecode(m, &langs); err != nil {
return nil, err
}
if len(langs) == 0 {
return nil, errors.New("no languages configured")
}
return langs, nil
}