jorge/templates/templates_test.go
facundoolano e97af58830 Add site struct and layout support
Squashed commit of the following:

commit 0ee8a385f111be807b4485b42316df6698d962f9
Author: facundoolano <facundo.olano@gmail.com>
Date:   Mon Feb 12 14:12:22 2024 -0300

    load layouts

commit 1c2594bb8aa6d6d9fbafcb530fdcdbdec2c146e7
Author: facundoolano <facundo.olano@gmail.com>
Date:   Mon Feb 12 13:17:28 2024 -0300

    add Site struct, explore some refactors

commit 3d8acb3957f5ba38a6e48d2614b9af65f1219298
Author: facundoolano <facundo.olano@gmail.com>
Date:   Mon Feb 12 11:33:19 2024 -0300

    prepare new phases structure for build command

commit fe7dcf9fb08c7b3e5679cf08c80beecc2eeb36e5
Author: facundoolano <facundo.olano@gmail.com>
Date:   Mon Feb 12 10:57:52 2024 -0300

    set template type

commit d9faa70c8d2d23c9b62904e7429a82437517b9c5
Author: facundoolano <facundo.olano@gmail.com>
Date:   Mon Feb 12 10:49:30 2024 -0300

    add Type to template

commit 27e0feede10f6c1340ce722085011a5eebcaee13
Author: facundoolano <facundo.olano@gmail.com>
Date:   Sun Feb 11 19:01:16 2024 -0300

    stub build and render extensions

commit e25518de3440cb3df2aa5674523128eff1d23404
Author: facundoolano <facundo.olano@gmail.com>
Date:   Sun Feb 11 17:37:30 2024 -0300

    pass pre-parsed layouts by arg instead

commit b3c2c9ebeb0d07d425f6db6a1bbbb5ee61c04548
Author: facundoolano <facundo.olano@gmail.com>
Date:   Sun Feb 11 15:13:17 2024 -0300

    first stab at recursively populating layouts

commit 4fe112694a3c44056f7aa5bd2be0794abcf4aa2a
Author: facundoolano <facundo.olano@gmail.com>
Date:   Sun Feb 11 14:33:07 2024 -0300

    initial support for page bindings
2024-02-12 15:16:56 -03:00

255 lines
5.2 KiB
Go

package templates
import (
"os"
"path/filepath"
"strings"
"testing"
)
func TestParseTemplate(t *testing.T) {
input := `---
title: my new post
subtitle: a blog post
tags: ["software", "web"]
---
<p>Hello World!</p>
`
file := newFile("test*.html", input)
defer os.Remove(file.Name())
templ, err := Parse(file.Name())
assertEqual(t, err, nil)
assertEqual(t, templ.Type, PAGE)
assertEqual(t, templ.Ext(), ".html")
assertEqual(t, templ.Metadata["title"], "my new post")
assertEqual(t, templ.Metadata["subtitle"], "a blog post")
assertEqual(t, templ.Metadata["tags"].([]interface{})[0], "software")
assertEqual(t, templ.Metadata["tags"].([]interface{})[1], "web")
content, err := templ.Render(nil)
assertEqual(t, err, nil)
assertEqual(t, string(content), "<p>Hello World!</p>\n")
}
func TestNonTemplate(t *testing.T) {
// not identified as front matter, leaving file as is
input := `+++
title: my new post
subtitle: a blog post
+++
<p>Hello World!</p>`
file := newFile("test*.html", input)
defer os.Remove(file.Name())
templ, err := Parse(file.Name())
assertEqual(t, err, nil)
assertEqual(t, templ.Type, STATIC)
// not first thing in file, leaving as is
input = `#+OPTIONS: toc:nil num:nil
---
title: my new post
subtitle: a blog post
tags: ["software", "web"]
---
<p>Hello World!</p>`
file = newFile("test*.html", input)
defer os.Remove(file.Name())
templ, err = Parse(file.Name())
assertEqual(t, err, nil)
assertEqual(t, templ.Type, STATIC)
}
func TestInvalidFrontMatter(t *testing.T) {
input := `---
title: my new post
subtitle: a blog post
tags: ["software", "web"]
`
file := newFile("test*.html", input)
defer os.Remove(file.Name())
_, err := Parse(file.Name())
assertEqual(t, err.Error(), "front matter not closed")
input = `---
title
tags: ["software", "web"]
---
<p>Hello World!</p>`
file = newFile("test*.html", input)
defer os.Remove(file.Name())
_, err = Parse(file.Name())
assert(t, strings.Contains(err.Error(), "invalid yaml"))
}
func TestRenderLiquid(t *testing.T) {
input := `---
title: my new post
subtitle: a blog post
tags: ["software", "web"]
---
<h1>{{ page.title }}</h1>
<h2>{{ page.subtitle }}</h2>
<ul>{% for tag in page.tags %}
<li>{{tag}}</li>{% endfor %}
</ul>
`
file := newFile("test*.html", input)
defer os.Remove(file.Name())
templ, err := Parse(file.Name())
assertEqual(t, err, nil)
ctx := map[string]interface{}{"page": templ.Metadata}
content, err := templ.Render(ctx)
assertEqual(t, err, nil)
expected := `<h1>my new post</h1>
<h2>a blog post</h2>
<ul>
<li>software</li>
<li>web</li>
</ul>
`
assertEqual(t, string(content), expected)
}
func TestRenderOrg(t *testing.T) {
input := `---
title: my new post
subtitle: a blog post
tags: ["software", "web"]
---
#+OPTIONS: toc:nil num:nil
* My title
** my Subtitle
- list 1
- list 2
`
file := newFile("test*.org", input)
defer os.Remove(file.Name())
templ, err := Parse(file.Name())
assertEqual(t, err, nil)
assertEqual(t, templ.Ext(), ".html")
content, err := templ.Render(nil)
assertEqual(t, err, nil)
expected := `<div id="outline-container-headline-1" class="outline-2">
<h2 id="headline-1">
My title
</h2>
<div id="outline-text-headline-1" class="outline-text-2">
<div id="outline-container-headline-2" class="outline-3">
<h3 id="headline-2">
my Subtitle
</h3>
<div id="outline-text-headline-2" class="outline-text-3">
<ul>
<li>list 1</li>
<li>list 2</li>
</ul>
</div>
</div>
</div>
</div>
`
assertEqual(t, string(content), expected)
}
func TestRenderLiquidLayout(t *testing.T) {
input := `---
title: base layout
---
<!DOCTYPE html>
<html>
<body>
<p>this is the {{layout.title}} that wraps the content of {{ page.title}}</p>
{{ content }}
</body>
</html>
`
base := newFile("layouts/base*.html", input)
defer os.Remove(base.Name())
baseTempl, err := Parse(base.Name())
assertEqual(t, err, nil)
assertEqual(t, baseTempl.Type, LAYOUT)
context := map[string]interface{}{
"layouts": map[string]Template{
"base": *baseTempl,
},
}
input = `---
title: my very first post
layout: base
date: 2023-12-01
---
<h1>{{page.title}}</h1>`
post := newFile("src/post1*.html", input)
defer os.Remove(post.Name())
templ, err := Parse(post.Name())
assertEqual(t, err, nil)
assertEqual(t, templ.Type, POST)
content, err := templ.Render(context)
assertEqual(t, err, nil)
expected := `<!DOCTYPE html>
<html>
<body>
<p>this is the base layout that wraps the content of my very first post</p>
<h1>my very first post</h1>
</body>
</html>
`
assertEqual(t, string(content), expected)
}
func TestRenderOrgLayout(t *testing.T) {
// TODO
}
func TestRenderLayoutLayout(t *testing.T) {
// TODO
}
// ------ HELPERS --------
func newFile(path string, contents string) *os.File {
parts := strings.Split(path, string(filepath.Separator))
name := parts[len(parts)-1]
path = filepath.Join(parts[:len(parts)-1]...)
path = filepath.Join(os.TempDir(), path)
os.MkdirAll(path, 0777)
file, _ := os.CreateTemp(path, name)
file.WriteString(contents)
return file
}
// TODO move to assert package
func assert(t *testing.T, cond bool) {
t.Helper()
if !cond {
t.Fatalf("%v is false", cond)
}
}
func assertEqual(t *testing.T, a interface{}, b interface{}) {
t.Helper()
if a != b {
t.Fatalf("%v != %v", a, b)
}
}