hugo/resources/page/testhelpers_test.go
Bjørn Erik Pedersen e4d6ec94b5 Allow user to handle/ignore errors in resources.Get
In Hugo 0.90.0 we introduced remote support in `resources.Get`.

But with remote resources comes with a higher chance of failing a build (network issues, remote server down etc.).

Before this commit we always failed the build on any unexpected error.

This commit allows the user to check for any error (and potentially fall back to a default local resource):

```htmlbars
{{ $result := resources.Get "https://gohugo.io/img/hugo-logo.png" }}
{{ with $result }}
        {{ if .Err }}
        {{/* log the error, insert a default image etc. *}}
        {{ else }}
        <img src="{{ .RelPermalink }}" width="{{ .Width }}" height="{{ .Height }}" alt="">
        {{ end }}
{{ end }}
```

Note that the default behaviour is still to fail the build, but we will delay that error until you start using the `Resource`.

Fixes #9529
2021-12-10 11:10:41 +01:00

609 lines
11 KiB
Go

// 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 page
import (
"fmt"
"html/template"
"path"
"path/filepath"
"time"
"github.com/gohugoio/hugo/hugofs/files"
"github.com/gohugoio/hugo/identity"
"github.com/gohugoio/hugo/tpl"
"github.com/gohugoio/hugo/modules"
"github.com/bep/gitmap"
"github.com/gohugoio/hugo/helpers"
"github.com/gohugoio/hugo/resources/resource"
"github.com/gohugoio/hugo/navigation"
"github.com/gohugoio/hugo/common/hugo"
"github.com/gohugoio/hugo/common/maps"
"github.com/gohugoio/hugo/config"
"github.com/gohugoio/hugo/hugofs"
"github.com/gohugoio/hugo/langs"
"github.com/gohugoio/hugo/media"
"github.com/gohugoio/hugo/related"
"github.com/gohugoio/hugo/source"
)
var (
_ resource.LengthProvider = (*testPage)(nil)
_ Page = (*testPage)(nil)
)
var relatedDocsHandler = NewRelatedDocsHandler(related.DefaultConfig)
func newTestPage() *testPage {
return newTestPageWithFile("/a/b/c.md")
}
func newTestPageWithFile(filename string) *testPage {
filename = filepath.FromSlash(filename)
file := source.NewTestFile(filename)
return &testPage{
params: make(map[string]interface{}),
data: make(map[string]interface{}),
file: file,
currentSection: &testPage{
sectionEntries: []string{"a", "b", "c"},
},
}
}
func newTestPathSpec() *helpers.PathSpec {
return newTestPathSpecFor(config.New())
}
func newTestPathSpecFor(cfg config.Provider) *helpers.PathSpec {
config.SetBaseTestDefaults(cfg)
langs.LoadLanguageSettings(cfg, nil)
mod, err := modules.CreateProjectModule(cfg)
if err != nil {
panic(err)
}
cfg.Set("allModules", modules.Modules{mod})
fs := hugofs.NewMem(cfg)
s, err := helpers.NewPathSpec(fs, cfg, nil)
if err != nil {
panic(err)
}
return s
}
type testPage struct {
kind string
description string
title string
linkTitle string
lang string
section string
content string
fuzzyWordCount int
path string
slug string
// Dates
date time.Time
lastMod time.Time
expiryDate time.Time
pubDate time.Time
weight int
params map[string]interface{}
data map[string]interface{}
file source.File
currentSection *testPage
sectionEntries []string
}
func (p *testPage) Err() error {
return nil
}
func (p *testPage) Aliases() []string {
panic("not implemented")
}
func (p *testPage) AllTranslations() Pages {
panic("not implemented")
}
func (p *testPage) AlternativeOutputFormats() OutputFormats {
panic("not implemented")
}
func (p *testPage) Author() Author {
return Author{}
}
func (p *testPage) Authors() AuthorList {
return nil
}
func (p *testPage) BaseFileName() string {
panic("not implemented")
}
func (p *testPage) BundleType() files.ContentClass {
panic("not implemented")
}
func (p *testPage) Content() (interface{}, error) {
panic("not implemented")
}
func (p *testPage) ContentBaseName() string {
panic("not implemented")
}
func (p *testPage) CurrentSection() Page {
return p.currentSection
}
func (p *testPage) Data() interface{} {
return p.data
}
func (p *testPage) Sitemap() config.Sitemap {
return config.Sitemap{}
}
func (p *testPage) Layout() string {
return ""
}
func (p *testPage) Date() time.Time {
return p.date
}
func (p *testPage) Description() string {
return ""
}
func (p *testPage) Dir() string {
panic("not implemented")
}
func (p *testPage) Draft() bool {
panic("not implemented")
}
func (p *testPage) Eq(other interface{}) bool {
return p == other
}
func (p *testPage) ExpiryDate() time.Time {
return p.expiryDate
}
func (p *testPage) Ext() string {
panic("not implemented")
}
func (p *testPage) Extension() string {
panic("not implemented")
}
func (p *testPage) File() source.File {
return p.file
}
func (p *testPage) FileInfo() hugofs.FileMetaInfo {
panic("not implemented")
}
func (p *testPage) Filename() string {
panic("not implemented")
}
func (p *testPage) FirstSection() Page {
panic("not implemented")
}
func (p *testPage) FuzzyWordCount() int {
return p.fuzzyWordCount
}
func (p *testPage) GetPage(ref string) (Page, error) {
panic("not implemented")
}
func (p *testPage) GetPageWithTemplateInfo(info tpl.Info, ref string) (Page, error) {
panic("not implemented")
}
func (p *testPage) GetParam(key string) interface{} {
panic("not implemented")
}
func (p *testPage) GetTerms(taxonomy string) Pages {
panic("not implemented")
}
func (p *testPage) GetRelatedDocsHandler() *RelatedDocsHandler {
return relatedDocsHandler
}
func (p *testPage) GitInfo() *gitmap.GitInfo {
return nil
}
func (p *testPage) HasMenuCurrent(menuID string, me *navigation.MenuEntry) bool {
panic("not implemented")
}
func (p *testPage) HasShortcode(name string) bool {
panic("not implemented")
}
func (p *testPage) Hugo() hugo.Info {
panic("not implemented")
}
func (p *testPage) InSection(other interface{}) (bool, error) {
panic("not implemented")
}
func (p *testPage) IsAncestor(other interface{}) (bool, error) {
panic("not implemented")
}
func (p *testPage) IsDescendant(other interface{}) (bool, error) {
panic("not implemented")
}
func (p *testPage) IsDraft() bool {
return false
}
func (p *testPage) IsHome() bool {
panic("not implemented")
}
func (p *testPage) IsMenuCurrent(menuID string, inme *navigation.MenuEntry) bool {
panic("not implemented")
}
func (p *testPage) IsNode() bool {
panic("not implemented")
}
func (p *testPage) IsPage() bool {
panic("not implemented")
}
func (p *testPage) IsSection() bool {
panic("not implemented")
}
func (p *testPage) IsTranslated() bool {
panic("not implemented")
}
func (p *testPage) Keywords() []string {
return nil
}
func (p *testPage) Kind() string {
return p.kind
}
func (p *testPage) Lang() string {
return p.lang
}
func (p *testPage) Language() *langs.Language {
panic("not implemented")
}
func (p *testPage) LanguagePrefix() string {
return ""
}
func (p *testPage) Lastmod() time.Time {
return p.lastMod
}
func (p *testPage) Len() int {
return len(p.content)
}
func (p *testPage) LinkTitle() string {
if p.linkTitle == "" {
if p.title == "" {
return p.path
}
return p.title
}
return p.linkTitle
}
func (p *testPage) LogicalName() string {
panic("not implemented")
}
func (p *testPage) MediaType() media.Type {
panic("not implemented")
}
func (p *testPage) Menus() navigation.PageMenus {
return navigation.PageMenus{}
}
func (p *testPage) Name() string {
panic("not implemented")
}
func (p *testPage) Next() Page {
panic("not implemented")
}
func (p *testPage) NextInSection() Page {
return nil
}
func (p *testPage) NextPage() Page {
return nil
}
func (p *testPage) OutputFormats() OutputFormats {
panic("not implemented")
}
func (p *testPage) Pages() Pages {
panic("not implemented")
}
func (p *testPage) RegularPages() Pages {
panic("not implemented")
}
func (p *testPage) RegularPagesRecursive() Pages {
panic("not implemented")
}
func (p *testPage) Paginate(seq interface{}, options ...interface{}) (*Pager, error) {
return nil, nil
}
func (p *testPage) Paginator(options ...interface{}) (*Pager, error) {
return nil, nil
}
func (p *testPage) Param(key interface{}) (interface{}, error) {
return resource.Param(p, nil, key)
}
func (p *testPage) Params() maps.Params {
return p.params
}
func (p *testPage) Page() Page {
return p
}
func (p *testPage) Parent() Page {
panic("not implemented")
}
func (p *testPage) Path() string {
return p.path
}
func (p *testPage) Permalink() string {
panic("not implemented")
}
func (p *testPage) Plain() string {
panic("not implemented")
}
func (p *testPage) PlainWords() []string {
panic("not implemented")
}
func (p *testPage) Prev() Page {
panic("not implemented")
}
func (p *testPage) PrevInSection() Page {
return nil
}
func (p *testPage) PrevPage() Page {
return nil
}
func (p *testPage) PublishDate() time.Time {
return p.pubDate
}
func (p *testPage) RSSLink() template.URL {
return ""
}
func (p *testPage) RawContent() string {
panic("not implemented")
}
func (p *testPage) ReadingTime() int {
panic("not implemented")
}
func (p *testPage) Ref(argsm map[string]interface{}) (string, error) {
panic("not implemented")
}
func (p *testPage) RefFrom(argsm map[string]interface{}, source interface{}) (string, error) {
return "", nil
}
func (p *testPage) RelPermalink() string {
panic("not implemented")
}
func (p *testPage) RelRef(argsm map[string]interface{}) (string, error) {
panic("not implemented")
}
func (p *testPage) RelRefFrom(argsm map[string]interface{}, source interface{}) (string, error) {
return "", nil
}
func (p *testPage) Render(layout ...string) (template.HTML, error) {
panic("not implemented")
}
func (p *testPage) RenderString(args ...interface{}) (template.HTML, error) {
panic("not implemented")
}
func (p *testPage) ResourceType() string {
panic("not implemented")
}
func (p *testPage) Resources() resource.Resources {
panic("not implemented")
}
func (p *testPage) Scratch() *maps.Scratch {
panic("not implemented")
}
func (p *testPage) RelatedKeywords(cfg related.IndexConfig) ([]related.Keyword, error) {
v, err := p.Param(cfg.Name)
if err != nil {
return nil, err
}
return cfg.ToKeywords(v)
}
func (p *testPage) Section() string {
return p.section
}
func (p *testPage) Sections() Pages {
panic("not implemented")
}
func (p *testPage) SectionsEntries() []string {
return p.sectionEntries
}
func (p *testPage) SectionsPath() string {
return path.Join(p.sectionEntries...)
}
func (p *testPage) Site() Site {
panic("not implemented")
}
func (p *testPage) Sites() Sites {
panic("not implemented")
}
func (p *testPage) Slug() string {
return p.slug
}
func (p *testPage) String() string {
return p.path
}
func (p *testPage) Summary() template.HTML {
panic("not implemented")
}
func (p *testPage) TableOfContents() template.HTML {
panic("not implemented")
}
func (p *testPage) Title() string {
return p.title
}
func (p *testPage) TranslationBaseName() string {
panic("not implemented")
}
func (p *testPage) TranslationKey() string {
return p.path
}
func (p *testPage) Translations() Pages {
panic("not implemented")
}
func (p *testPage) Truncated() bool {
panic("not implemented")
}
func (p *testPage) Type() string {
return p.section
}
func (p *testPage) URL() string {
return ""
}
func (p *testPage) UniqueID() string {
panic("not implemented")
}
func (p *testPage) Weight() int {
return p.weight
}
func (p *testPage) WordCount() int {
panic("not implemented")
}
func (p *testPage) GetIdentity() identity.Identity {
panic("not implemented")
}
func createTestPages(num int) Pages {
pages := make(Pages, num)
for i := 0; i < num; i++ {
m := &testPage{
path: fmt.Sprintf("/x/y/z/p%d.md", i),
weight: 5,
fuzzyWordCount: i + 2, // magic
}
if i%2 == 0 {
m.weight = 10
}
pages[i] = m
}
return pages
}