hugo/hugolib/collections_test.go
Bjørn Erik Pedersen 597e418cb0
Make Page an interface
The main motivation of this commit is to add a `page.Page` interface to replace the very file-oriented `hugolib.Page` struct.
This is all a preparation step for issue  #5074, "pages from other data sources".

But this also fixes a set of annoying limitations, especially related to custom output formats, and shortcodes.

Most notable changes:

* The inner content of shortcodes using the `{{%` as the outer-most delimiter will now be sent to the content renderer, e.g. Blackfriday.
  This means that any markdown will partake in the global ToC and footnote context etc.
* The Custom Output formats are now "fully virtualized". This removes many of the current limitations.
* The taxonomy list type now has a reference to the `Page` object.
  This improves the taxonomy template `.Title` situation and make common template constructs much simpler.

See #5074
Fixes #5763
Fixes #5758
Fixes #5090
Fixes #5204
Fixes #4695
Fixes #5607
Fixes #5707
Fixes #5719
Fixes #3113
Fixes #5706
Fixes #5767
Fixes #5723
Fixes #5769
Fixes #5770
Fixes #5771
Fixes #5759
Fixes #5776
Fixes #5777
Fixes #5778
2019-03-23 18:51:22 +01:00

143 lines
4.3 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 hugolib
import (
"fmt"
"testing"
"github.com/stretchr/testify/require"
)
func TestGroupFunc(t *testing.T) {
assert := require.New(t)
pageContent := `
---
title: "Page"
---
`
b := newTestSitesBuilder(t)
b.WithSimpleConfigFile().
WithContent("page1.md", pageContent, "page2.md", pageContent).
WithTemplatesAdded("index.html", `
{{ $cool := .Site.RegularPages | group "cool" }}
{{ $cool.Key }}: {{ len $cool.Pages }}
`)
b.CreateSites().Build(BuildCfg{})
assert.Equal(1, len(b.H.Sites))
require.Len(t, b.H.Sites[0].RegularPages(), 2)
b.AssertFileContent("public/index.html", "cool: 2")
}
func TestSliceFunc(t *testing.T) {
assert := require.New(t)
pageContent := `
---
title: "Page"
tags: ["blue", "green"]
tags_weight: %d
---
`
b := newTestSitesBuilder(t)
b.WithSimpleConfigFile().
WithContent("page1.md", fmt.Sprintf(pageContent, 10), "page2.md", fmt.Sprintf(pageContent, 20)).
WithTemplatesAdded("index.html", `
{{ $cool := first 1 .Site.RegularPages | group "cool" }}
{{ $blue := after 1 .Site.RegularPages | group "blue" }}
{{ $weightedPages := index (index .Site.Taxonomies "tags") "blue" }}
{{ $p1 := index .Site.RegularPages 0 }}{{ $p2 := index .Site.RegularPages 1 }}
{{ $wp1 := index $weightedPages 0 }}{{ $wp2 := index $weightedPages 1 }}
{{ $pages := slice $p1 $p2 }}
{{ $pageGroups := slice $cool $blue }}
{{ $weighted := slice $wp1 $wp2 }}
{{ printf "pages:%d:%T:%v/%v" (len $pages) $pages (index $pages 0) (index $pages 1) }}
{{ printf "pageGroups:%d:%T:%v/%v" (len $pageGroups) $pageGroups (index (index $pageGroups 0).Pages 0) (index (index $pageGroups 1).Pages 0)}}
{{ printf "weightedPages:%d::%T:%v" (len $weighted) $weighted $weighted | safeHTML }}
`)
b.CreateSites().Build(BuildCfg{})
assert.Equal(1, len(b.H.Sites))
require.Len(t, b.H.Sites[0].RegularPages(), 2)
b.AssertFileContent("public/index.html",
"pages:2:page.Pages:Page(/page1.md)/Page(/page2.md)",
"pageGroups:2:page.PagesGroup:Page(/page1.md)/Page(/page2.md)",
`weightedPages:2::page.WeightedPages:[WeightedPage(10,"Page") WeightedPage(20,"Page")]`)
}
func TestAppendFunc(t *testing.T) {
assert := require.New(t)
pageContent := `
---
title: "Page"
tags: ["blue", "green"]
tags_weight: %d
---
`
b := newTestSitesBuilder(t)
b.WithSimpleConfigFile().
WithContent("page1.md", fmt.Sprintf(pageContent, 10), "page2.md", fmt.Sprintf(pageContent, 20)).
WithTemplatesAdded("index.html", `
{{ $p1 := index .Site.RegularPages 0 }}{{ $p2 := index .Site.RegularPages 1 }}
{{ $pages := slice }}
{{ if true }}
{{ $pages = $pages | append $p2 $p1 }}
{{ end }}
{{ $appendPages := .Site.Pages | append .Site.RegularPages }}
{{ $appendStrings := slice "a" "b" | append "c" "d" "e" }}
{{ $appendStringsSlice := slice "a" "b" "c" | append (slice "c" "d") }}
{{ printf "pages:%d:%T:%v/%v" (len $pages) $pages (index $pages 0) (index $pages 1) }}
{{ printf "appendPages:%d:%T:%v/%v" (len $appendPages) $appendPages (index $appendPages 0).Kind (index $appendPages 8).Kind }}
{{ printf "appendStrings:%T:%v" $appendStrings $appendStrings }}
{{ printf "appendStringsSlice:%T:%v" $appendStringsSlice $appendStringsSlice }}
{{/* add some slightly related funcs to check what types we get */}}
{{ $u := $appendStrings | union $appendStringsSlice }}
{{ $i := $appendStrings | intersect $appendStringsSlice }}
{{ printf "union:%T:%v" $u $u }}
{{ printf "intersect:%T:%v" $i $i }}
`)
b.CreateSites().Build(BuildCfg{})
assert.Equal(1, len(b.H.Sites))
require.Len(t, b.H.Sites[0].RegularPages(), 2)
b.AssertFileContent("public/index.html",
"pages:2:page.Pages:Page(/page2.md)/Page(/page1.md)",
"appendPages:9:page.Pages:home/page",
"appendStrings:[]string:[a b c d e]",
"appendStringsSlice:[]string:[a b c c d]",
"union:[]string:[a b c d e]",
"intersect:[]string:[a b c d]",
)
}