/
page_test.go
221 lines (216 loc) · 5.61 KB
/
page_test.go
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package metascraper
import (
"github.com/kylelemons/godebug/pretty"
"reflect"
"testing"
)
// sampled from https://schema.org/docs/gs.html and http://ogp.me/
const testPage = `
<html>
<head>
<title>TestPage</title>
<meta property="og:title" content="The Rock" />
<meta property="og:type" content="video.movie" />
<meta property="og:url" content="http://www.imdb.com/title/tt0117500/" />
<meta property="og:image" content="http://example.com/rock.jpg" />
<meta property="og:image:width" content="300" />
<meta property="og:image:height" content="300" />
<meta property="og:image" content="http://example.com/rock2.jpg" />
<meta property="og:image" content="http://example.com/rock3.jpg" />
<meta property="og:image:height" content="1000" />
<meta name="keywords" content="a,b,c" />
<meta name="unusual">special</meta>
</head>
<body>
<div itemscope itemtype="http://schema.org/Offer">
<span itemprop="name">Blend-O-Matic</span>
<span itemprop="price">$19.95</span>
<div itemprop="reviews" itemscope itemtype="http://schema.org/AggregateRating">
<img src="four-stars.jpg" />
<meta itemprop="ratingValue" content="4" />
<meta itemprop="bestRating" content="5" />
Based on <span itemprop="ratingCount">25</span> user ratings
</div>
</div>
<div itemscope itemtype="http://schema.org/Event">
<div itemprop="name">Spinal Tap</div>
<span itemprop="description">One of the loudest bands ever reunites for an unforgettable two-day show.</span>
Event date:
<time itemprop="startDate" datetime="2011-05-08T19:30">May 8, 7:30pm</time>
</div>
<div itemscope itemtype="http://schema.org/Person">
<a href="alice.html" itemprop="url">Alice Jones</a>
</div>
<div itemscope itemtype="http://schema.org/Person">
<a href="bob.html" itemprop="url">Bob Smith</a>
</div>
</body>
</html>
`
var meta = []*Meta{
&Meta{
Property: "og:title",
Content: "The Rock",
},
&Meta{
Property: "og:type",
Content: "video.movie",
},
&Meta{
Property: "og:url",
Content: "http://www.imdb.com/title/tt0117500/",
},
&Meta{
Property: "og:image",
Content: "http://example.com/rock.jpg",
Extra: []*Meta{
&Meta{
Property: "og:image:width",
Content: "300",
},
&Meta{
Property: "og:image:height",
Content: "300",
},
},
},
&Meta{
Property: "og:image",
Content: "http://example.com/rock2.jpg",
},
&Meta{
Property: "og:image",
Content: "http://example.com/rock3.jpg",
Extra: []*Meta{
&Meta{
Property: "og:image:height",
Content: "1000",
},
},
},
&Meta{
Name: "keywords",
Content: "a,b,c",
},
&Meta{
Name: "unusual",
Content: "special",
},
}
var schema = []*ItemScope{
&ItemScope{
TagName: "div",
ItemType: "http://schema.org/Offer",
Props: []*ItemProp{
&ItemProp{
TagName: "span",
ItemProp: "name",
Content: "Blend-O-Matic",
},
&ItemProp{
TagName: "span",
ItemProp: "price",
Content: "$19.95",
},
},
Children: []*ItemScope{
&ItemScope{
TagName: "div",
ItemType: "http://schema.org/AggregateRating",
ItemProp: "reviews",
Props: []*ItemProp{
&ItemProp{
TagName: "meta",
ItemProp: "ratingValue",
Content: "4",
},
&ItemProp{
TagName: "meta",
ItemProp: "bestRating",
Content: "5",
},
&ItemProp{
TagName: "span",
ItemProp: "ratingCount",
Content: "25",
},
},
},
},
},
&ItemScope{
TagName: "div",
ItemType: "http://schema.org/Event",
Props: []*ItemProp{
&ItemProp{
TagName: "div",
ItemProp: "name",
Content: "Spinal Tap",
},
&ItemProp{
TagName: "span",
ItemProp: "description",
Content: `One of the loudest bands ever reunites for an unforgettable two-day show.`,
},
&ItemProp{
TagName: "time",
ItemProp: "startDate",
DateTime: "2011-05-08T19:30",
Content: "May 8, 7:30pm",
},
},
},
&ItemScope{
TagName: "div",
ItemType: "http://schema.org/Person",
Props: []*ItemProp{
&ItemProp{
TagName: "a",
ItemProp: "url",
HREF: "alice.html",
Content: "Alice Jones",
},
},
},
&ItemScope{
TagName: "div",
ItemType: "http://schema.org/Person",
Props: []*ItemProp{
&ItemProp{
TagName: "a",
ItemProp: "url",
HREF: "bob.html",
Content: "Bob Smith",
},
},
},
}
func TestPage(t *testing.T) {
p := &Page{
URL: "https://www.example.com",
HTML: testPage,
MetaReader: &MetaReader{},
SchemaReader: &SchemaReader{},
}
p.PageReader = &PageReader{page: p}
mockbytes := []byte(testPage)
p.Read(mockbytes)
if p.Title != "TestPage" {
t.Errorf("Expected page title %s", p.Title)
}
if p.Text != "Blend-O-Matic $19.95 Based on 25 user ratings Spinal Tap One of the loudest bands ever reunites for an unforgettable two-day show. Event date: May 8, 7:30pm Alice Jones Bob Smith" {
t.Errorf("unexpected page text %s", p.Text)
}
for i, m := range p.MetaData() {
if !reflect.DeepEqual(m, meta[i]) {
t.Errorf(`Meta result item %d differs:
expected %+v
got %+v`, i, meta[i], m)
}
}
for i, s := range p.SchemaData() {
if !reflect.DeepEqual(s, schema[i]) {
t.Error(pretty.Compare(s, schema[i]))
}
}
}