668 lines
18 KiB
Go
668 lines
18 KiB
Go
/*
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This is free and unencumbered software released into the public domain. For more
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information, see <http://unlicense.org/> or the accompanying UNLICENSE file.
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*/
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package microdata
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import (
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"bytes"
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"net/url"
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"reflect"
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"strings"
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"testing"
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)
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func ParseData(html string, t *testing.T) *Microdata {
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u, _ := url.Parse("http://example.com/")
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p := NewParser(strings.NewReader(html), u)
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data, err := p.Parse()
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if err != nil {
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t.Errorf("Expected no error but got %d", err)
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}
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if data == nil {
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t.Errorf("Expected non-nil data")
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}
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return data
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}
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func ParseOneItem(html string, t *testing.T) *Item {
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data := ParseData(html, t)
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return data.Items[0]
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}
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func TestParse(t *testing.T) {
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html := `
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<div itemscope>
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<p>My name is <span itemprop="name">Elizabeth</span>.</p>
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</div>`
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item := ParseOneItem(html, t)
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if item.Properties["name"][0].(string) != "Elizabeth" {
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t.Errorf("Property value not found")
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}
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}
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func TestParseActuallyParses(t *testing.T) {
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html := `
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<div itemscope>
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<p>My name is <span itemprop="name">Daniel</span>.</p>
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</div>`
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item := ParseOneItem(html, t)
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if item.Properties["name"][0].(string) != "Daniel" {
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t.Errorf("got %v, wanted %s", item.Properties["name"][0], "Daniel")
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}
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}
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func TestParseThreeProps(t *testing.T) {
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html := `
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<div itemscope>
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<p>My name is <span itemprop="name">Neil</span>.</p>
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<p>My band is called <span itemprop="band">Four Parts Water</span>.</p>
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<p>I am <span itemprop="nationality">British</span>.</p>
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</div>`
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item := ParseOneItem(html, t)
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if item.Properties["name"][0].(string) != "Neil" {
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t.Errorf("Property value not found")
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}
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if item.Properties["band"][0].(string) != "Four Parts Water" {
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t.Errorf("Property value not found")
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}
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if item.Properties["nationality"][0].(string) != "British" {
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t.Errorf("Property value not found")
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}
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}
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func TestParseImgSrc(t *testing.T) {
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html := `
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<div itemscope>
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<img itemprop="image" src="http://example.com/foo" alt="Google">
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</div>`
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item := ParseOneItem(html, t)
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if item.Properties["image"][0].(string) != "http://example.com/foo" {
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t.Errorf("Property value not found")
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}
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}
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func TestParseAHref(t *testing.T) {
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html := `
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<div itemscope>
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<a itemprop="image" href="http://example.com/foo">foo</a>
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</div>`
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item := ParseOneItem(html, t)
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if item.Properties["image"][0].(string) != "http://example.com/foo" {
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t.Errorf("Property value not found")
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}
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}
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func TestParseAreaHref(t *testing.T) {
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html := `
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<div itemscope><map name="shapes">
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<area itemprop="foo" href="http://example.com/foo" shape=rect coords="50,50,100,100">
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</map></div>`
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item := ParseOneItem(html, t)
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if item.Properties["foo"][0].(string) != "http://example.com/foo" {
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t.Errorf("Property value not found")
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}
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}
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func TestParseLinkHref(t *testing.T) {
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html := `
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<div itemscope>
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<link itemprop="foo" rel="author" href="http://example.com/foo">
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</div>`
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item := ParseOneItem(html, t)
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if item.Properties["foo"][0].(string) != "http://example.com/foo" {
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t.Errorf("Property value not found")
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}
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}
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func TestParseAudioSrc(t *testing.T) {
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html := `
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<div itemscope>
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<audio itemprop="foo" src="http://example.com/foo"></audio>
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</div>`
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item := ParseOneItem(html, t)
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if item.Properties["foo"][0].(string) != "http://example.com/foo" {
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t.Errorf("Property value not found")
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}
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}
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func TestParseSourceSrc(t *testing.T) {
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html := `
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<div itemscope>
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<source itemprop="foo" src="http://example.com/foo"></source>
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</div>`
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item := ParseOneItem(html, t)
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if item.Properties["foo"][0].(string) != "http://example.com/foo" {
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t.Errorf("Property value not found")
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}
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}
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func TestParseVideoSrc(t *testing.T) {
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html := `
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<div itemscope>
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<video itemprop="foo" src="http://example.com/foo"></video>
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</div>`
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item := ParseOneItem(html, t)
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if item.Properties["foo"][0].(string) != "http://example.com/foo" {
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t.Errorf("Property value not found")
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}
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}
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func TestParseEmbedSrc(t *testing.T) {
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html := `
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<div itemscope>
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<embed itemprop="foo" src="http://example.com/foo"></embed>
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</div>`
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item := ParseOneItem(html, t)
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if item.Properties["foo"][0].(string) != "http://example.com/foo" {
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t.Errorf("Property value not found")
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}
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}
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func TestParseTrackSrc(t *testing.T) {
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html := `
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<div itemscope>
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<track itemprop="foo" src="http://example.com/foo"></track>
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</div>`
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item := ParseOneItem(html, t)
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if item.Properties["foo"][0].(string) != "http://example.com/foo" {
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t.Errorf("Property value not found")
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}
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}
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func TestParseIFrameSrc(t *testing.T) {
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html := `
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<div itemscope>
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<iframe itemprop="foo" src="http://example.com/foo"></iframe>
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</div>`
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item := ParseOneItem(html, t)
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if item.Properties["foo"][0].(string) != "http://example.com/foo" {
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t.Errorf("Property value not found")
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}
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}
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func TestParseDataValue(t *testing.T) {
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html := `
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<h1 itemscope>
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<data itemprop="product-id" value="9678AOU879">The Instigator 2000</data>
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</h1>`
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item := ParseOneItem(html, t)
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if item.Properties["product-id"][0].(string) != "9678AOU879" {
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t.Errorf("Property value not found")
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}
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}
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func TestParseTimeDatetime(t *testing.T) {
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html := `
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<h1 itemscope>
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I was born on <time itemprop="birthday" datetime="2009-05-10">May 10th 2009</time>.
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</h1>`
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item := ParseOneItem(html, t)
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if item.Properties["birthday"][0].(string) != "2009-05-10" {
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t.Errorf("Property value not found")
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}
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}
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func TestParseTwoValues(t *testing.T) {
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html := `
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<div itemscope>
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<p>Flavors in my favorite ice cream:</p>
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<ul>
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<li itemprop="flavor">Lemon sorbet</li>
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<li itemprop="flavor">Apricot sorbet</li>
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</ul>
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</div>`
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item := ParseOneItem(html, t)
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if len(item.Properties["flavor"]) != 2 {
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t.Errorf("Expecting 2 values but got %d", len(item.Properties["flavor"]))
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}
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if item.Properties["flavor"][0].(string) != "Lemon sorbet" {
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t.Errorf("Property value 'Lemon sorbet' not found")
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}
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if item.Properties["flavor"][1].(string) != "Apricot sorbet" {
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t.Errorf("Property value 'Apricot sorbet' not found")
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}
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}
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func TestParseTwoPropertiesOneValue(t *testing.T) {
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html := `
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<div itemscope>
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<span itemprop="favorite-color favorite-fruit">orange</span>
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</div>`
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item := ParseOneItem(html, t)
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if len(item.Properties) != 2 {
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t.Errorf("Expecting 2 properties but got %d", len(item.Properties))
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}
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if len(item.Properties["favorite-color"]) != 1 {
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t.Errorf("Expecting 1 value but got %d", len(item.Properties["favorite-color"]))
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}
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if len(item.Properties["favorite-fruit"]) != 1 {
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t.Errorf("Expecting 1 value but got %d", len(item.Properties["favorite-fruit"]))
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}
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if item.Properties["favorite-color"][0].(string) != "orange" {
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t.Errorf("Property value 'orange' not found for 'favorite-color'")
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}
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if item.Properties["favorite-fruit"][0].(string) != "orange" {
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t.Errorf("Property value 'orange' not found for 'favorite-fruit'")
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}
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}
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func TestParseTwoPropertiesOneValueMultispaced(t *testing.T) {
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html := `
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<div itemscope>
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<span itemprop=" favorite-color favorite-fruit ">orange</span>
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</div>`
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item := ParseOneItem(html, t)
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if len(item.Properties) != 2 {
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t.Errorf("Expecting 2 properties but got %d", len(item.Properties))
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}
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if len(item.Properties["favorite-color"]) != 1 {
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t.Errorf("Expecting 1 value but got %d", len(item.Properties["favorite-color"]))
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}
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if len(item.Properties["favorite-fruit"]) != 1 {
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t.Errorf("Expecting 1 value but got %d", len(item.Properties["favorite-fruit"]))
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}
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if item.Properties["favorite-color"][0].(string) != "orange" {
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t.Errorf("Property value 'orange' not found for 'favorite-color'")
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}
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if item.Properties["favorite-fruit"][0].(string) != "orange" {
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t.Errorf("Property value 'orange' not found for 'favorite-fruit'")
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}
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}
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func TestParseItemType(t *testing.T) {
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html := `
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<div itemscope itemtype="http://example.org/animals#cat">
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<h1 itemprop="name">Hedral</h1>
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</div>`
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item := ParseOneItem(html, t)
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if len(item.Types) != 1 {
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t.Errorf("Expecting 1 type but got %d", len(item.Types))
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}
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if item.Types[0] != "http://example.org/animals#cat" {
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t.Errorf("Expecting type of 'http://example.org/animals#cat' but got %s", item.Types[0])
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}
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}
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func TestParseMultipleItemTypes(t *testing.T) {
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html := `
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<div itemscope itemtype=" http://example.org/animals#mammal http://example.org/animals#cat ">
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<h1 itemprop="name">Hedral</h1>
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</div>`
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item := ParseOneItem(html, t)
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if len(item.Types) != 2 {
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t.Errorf("Expecting 2 types but got %d", len(item.Types))
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}
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if item.Types[0] != "http://example.org/animals#mammal" {
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t.Errorf("Expecting type of 'http://example.org/animals#mammal' but got %s", item.Types[0])
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}
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if item.Types[1] != "http://example.org/animals#cat" {
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t.Errorf("Expecting type of 'http://example.org/animals#cat' but got %s", item.Types[1])
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}
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}
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func TestParseItemId(t *testing.T) {
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html := `<dl itemscope
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itemtype="http://vocab.example.net/book"
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itemid="urn:isbn:0-330-34032-8">
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<dt>Title
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<dd itemprop="title">The Reality Dysfunction
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<dt>Author
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<dd itemprop="author">Peter F. Hamilton
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<dt>Publication date
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<dd><time itemprop="pubdate" datetime="1996-01-26">26 January 1996</time>
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</dl>`
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item := ParseOneItem(html, t)
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if item.ID != "urn:isbn:0-330-34032-8" {
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t.Errorf("Expecting id of 'urn:isbn:0-330-34032-8' but got %s", item.ID)
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}
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}
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func TestParseItemRef(t *testing.T) {
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html := `<body><p><figure itemscope itemtype="http://n.whatwg.org/work" itemref="licenses">
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<img itemprop="work" src="images/house.jpeg" alt="A white house, boarded up, sits in a forest.">
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<figcaption itemprop="title">The house I found.</figcaption>
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</figure></p>
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<p id="licenses">All images licensed under the <a itemprop="license"
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href="http://www.opensource.org/licenses/mit-license.php">MIT
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license</a>.</p></body>`
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item := ParseOneItem(html, t)
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if len(item.Properties) != 3 {
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t.Errorf("Expecting 3 properties but got %d", len(item.Properties))
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}
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if item.Properties["license"][0].(string) != "http://www.opensource.org/licenses/mit-license.php" {
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t.Errorf("Property value 'http://www.opensource.org/licenses/mit-license.php' not found for 'license'")
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}
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}
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func TestParseSharedItemRef(t *testing.T) {
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html := `<!DOCTYPE HTML>
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<html>
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<head>
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<title>Photo gallery</title>
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</head>
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<body>
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<h1>My photos</h1>
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<figure itemscope itemtype="http://n.whatwg.org/work" itemref="licenses">
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<img itemprop="work" src="images/house.jpeg" alt="A white house, boarded up, sits in a forest.">
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<figcaption itemprop="title">The house I found.</figcaption>
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</figure>
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<figure itemscope itemtype="http://n.whatwg.org/work" itemref="licenses">
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<img itemprop="work" src="images/mailbox.jpeg" alt="Outside the house is a mailbox. It has a leaflet inside.">
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<figcaption itemprop="title">The mailbox.</figcaption>
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</figure>
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<footer>
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<p id="licenses">All images licensed under the <a itemprop="license"
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href="http://www.opensource.org/licenses/mit-license.php">MIT
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license</a>.</p>
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</footer>
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</body>
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</html>`
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data := ParseData(html, t)
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if len(data.Items) != 2 {
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t.Errorf("Expecting 2 items but got %d", len(data.Items))
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}
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if len(data.Items[0].Properties) != 3 {
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t.Errorf("Expecting 3 properties but got %d", len(data.Items[0].Properties))
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}
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if len(data.Items[1].Properties) != 3 {
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t.Errorf("Expecting 3 properties but got %d", len(data.Items[1].Properties))
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}
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if data.Items[0].Properties["license"][0].(string) != "http://www.opensource.org/licenses/mit-license.php" {
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t.Errorf("Property value 'http://www.opensource.org/licenses/mit-license.php' not found for 'license'")
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}
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if data.Items[1].Properties["license"][0].(string) != "http://www.opensource.org/licenses/mit-license.php" {
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t.Errorf("Property value 'http://www.opensource.org/licenses/mit-license.php' not found for 'license'")
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}
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}
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func TestParseMultiValuedItemRef(t *testing.T) {
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html := `<!DOCTYPE HTML>
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<html>
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<body>
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<div itemscope id="amanda" itemref="a b"></div>
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<p id="a">Name: <span itemprop="name">Amanda</span></p>
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<p id="b">Age: <span itemprop="age">26</span></p>
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</body>
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</html>`
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data := ParseData(html, t)
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if data.Items[0].Properties["name"][0].(string) != "Amanda" {
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t.Errorf("Property value 'Amanda' not found for 'name'")
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}
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if data.Items[0].Properties["age"][0].(string) != "26" {
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t.Errorf("Property value '26' not found for 'age'")
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}
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}
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func TestParseEmbeddedItem(t *testing.T) {
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html := `<div itemscope>
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<p>Name: <span itemprop="name">Amanda</span></p>
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<p>Band: <span itemprop="band" itemscope> <span itemprop="name">Jazz Band</span> (<span itemprop="size">12</span> players)</span></p>
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</div>`
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data := ParseData(html, t)
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if len(data.Items) != 1 {
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t.Errorf("Expecting 1 item but got %d", len(data.Items))
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}
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if data.Items[0].Properties["name"][0].(string) != "Amanda" {
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t.Errorf("Property value 'Amanda' not found for 'name'")
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}
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subitem := data.Items[0].Properties["band"][0].(*Item)
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if subitem.Properties["name"][0].(string) != "Jazz Band" {
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t.Errorf("Property value 'Jazz Band' not found for 'name'")
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}
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}
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func TestParseEmbeddedItemWithItemRef(t *testing.T) {
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html := `<body>
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<div itemscope id="amanda" itemref="a b"></div>
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<p id="a">Name: <span itemprop="name">Amanda</span></p>
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<div id="b" itemprop="band" itemscope itemref="c"></div>
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<div id="c">
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<p>Band: <span itemprop="name">Jazz Band</span></p>
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<p>Size: <span itemprop="size">12</span> players</p>
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</div></body>`
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data := ParseData(html, t)
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if len(data.Items) != 1 {
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t.Errorf("Expecting 1 item but got %d", len(data.Items))
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}
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if data.Items[0].Properties["name"][0].(string) != "Amanda" {
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t.Errorf("Property value 'Amanda' not found for 'name'")
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}
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subitem := data.Items[0].Properties["band"][0].(*Item)
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if subitem.Properties["name"][0].(string) != "Jazz Band" {
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|
t.Errorf("Property value 'Jazz Band' not found for 'name'")
|
|
}
|
|
}
|
|
|
|
func TestParseRelativeURL(t *testing.T) {
|
|
html := `
|
|
<div itemscope>
|
|
<a itemprop="image" href="test.png">foo</a>
|
|
</div>`
|
|
|
|
item := ParseOneItem(html, t)
|
|
|
|
if item.Properties["image"][0].(string) != "http://example.com/test.png" {
|
|
t.Errorf("Property value not found")
|
|
}
|
|
}
|
|
|
|
func TestParseItemRelativeId(t *testing.T) {
|
|
html := `<dl itemscope
|
|
itemtype="http://vocab.example.net/book"
|
|
itemid="foo">
|
|
<dt>Title
|
|
<dd itemprop="title">The Reality Dysfunction
|
|
<dt>Author
|
|
<dd itemprop="author">Peter F. Hamilton
|
|
<dt>Publication date
|
|
<dd><time itemprop="pubdate" datetime="1996-01-26">26 January 1996</time>
|
|
</dl>`
|
|
|
|
item := ParseOneItem(html, t)
|
|
|
|
if item.ID != "http://example.com/foo" {
|
|
t.Errorf("Expecting id of 'http://example.com/foo' but got %s", item.ID)
|
|
}
|
|
}
|
|
|
|
func TestJSON(t *testing.T) {
|
|
item := NewItem()
|
|
item.AddString("name", "Elizabeth")
|
|
|
|
data := NewMicrodata()
|
|
data.AddItem(item)
|
|
|
|
expected := []byte(`{"items":[{"properties":{"name":["Elizabeth"]}}]}`)
|
|
|
|
actual, _ := data.JSON()
|
|
|
|
if !bytes.Equal(actual, expected) {
|
|
t.Errorf("Expecting %s but got %s", expected, actual)
|
|
}
|
|
}
|
|
|
|
func TestJsonWithType(t *testing.T) {
|
|
item := NewItem()
|
|
item.AddType("http://example.org/animals#cat")
|
|
item.AddString("name", "Elizabeth")
|
|
|
|
data := NewMicrodata()
|
|
data.AddItem(item)
|
|
|
|
expected := []byte(`{"items":[{"properties":{"name":["Elizabeth"]},"type":["http://example.org/animals#cat"]}]}`)
|
|
|
|
actual, _ := data.JSON()
|
|
|
|
if !bytes.Equal(actual, expected) {
|
|
t.Errorf("Expecting %s but got %s", expected, actual)
|
|
}
|
|
}
|
|
|
|
// This test checks stack overflow doesn't happen as mentioned in
|
|
// https://github.com/iand/microdata/issues/3
|
|
func TestSkipSelfReferencingItemref(t *testing.T) {
|
|
html := `<body itemscope itemtype="http://schema.org/WebPage">
|
|
<span id="1" itemscope itemtype="http://data-vocabulary.org/Breadcrumb" itemprop="child" itemref="1">
|
|
<a title="Foo" itemprop="url" href="/foo/bar"><span itemprop="title">Foo</span></a>
|
|
</span>
|
|
</body>`
|
|
|
|
actual := ParseData(html, t)
|
|
|
|
child := NewItem()
|
|
child.AddString("title", "Foo")
|
|
child.AddString("url", "http://example.com/foo/bar")
|
|
|
|
item := NewItem()
|
|
item.AddType("http://schema.org/WebPage")
|
|
item.AddItem("child", child)
|
|
|
|
expected := NewMicrodata()
|
|
expected.AddItem(item)
|
|
|
|
if !reflect.DeepEqual(expected, actual) {
|
|
t.Errorf("Expecting %v but got %v", expected, actual)
|
|
}
|
|
}
|
|
|
|
// This test validates that properties within an itemscope'd element remain
|
|
// with that contained item even if it is not, via itemprop, made an explicit child
|
|
// of its container item.
|
|
func TestPropertiesInContainedItem(t *testing.T) {
|
|
html := `
|
|
<body itemscope itemtype="http://schema.org/WebPage">
|
|
<meta itemprop="foo" content="foo value">
|
|
|
|
<div itemscope itemtype="http://schema.org/Person">
|
|
<meta itemprop="bar" content="bar value">
|
|
</div>
|
|
|
|
<div itemscope itemtype="http://schema.org/Person" itemprop="author">
|
|
<meta itemprop="baz" content="baz value">
|
|
</div>
|
|
|
|
</body>`
|
|
|
|
actual := ParseData(html, t)
|
|
|
|
// There should be two top-level items: WebPage and the Person that isn't an author.
|
|
if len(actual.Items) != 2 {
|
|
t.Fatalf("expected 2 top-level items, got %d", len(actual.Items))
|
|
}
|
|
|
|
outer := actual.Items[0]
|
|
inner := actual.Items[1]
|
|
|
|
// The first item should be a WebPage. The properties in its contained items should
|
|
// not be properties of the containing item.
|
|
if len(outer.Types) != 1 || outer.Types[0] != "http://schema.org/WebPage" {
|
|
t.Fatalf("expected outer to be http://schema.org/WebPage, got %v", outer.Types)
|
|
}
|
|
if _, present := outer.Properties["bar"]; present {
|
|
t.Errorf("outer should not have a 'bar' property, got %v", outer.Properties["bar"])
|
|
}
|
|
if _, present := outer.Properties["baz"]; present {
|
|
t.Errorf("outer should not have a 'baz' property, got %v", outer.Properties["baz"])
|
|
}
|
|
|
|
// The second item should be the non-author child element of outer. Since there is
|
|
// no itemprop attribute, it's not a child *item* of outer but it should stand as its
|
|
// own item.
|
|
if len(inner.Types) != 1 || inner.Types[0] != "http://schema.org/Person" {
|
|
t.Fatalf("expected inner to be http://schema.org/Person, got %v", inner.Types)
|
|
}
|
|
if _, present := inner.Properties["bar"]; !present {
|
|
t.Errorf("inner should have a 'bar' property")
|
|
}
|
|
|
|
// The third item is the author, which should be a child item (via the 'author' itemprop)
|
|
// of outer. It, too, should have its own discrete type and property.
|
|
if list := outer.Properties["author"]; len(list) == 1 {
|
|
if author, ok := list[0].(*Item); ok {
|
|
if len(author.Types) != 1 || author.Types[0] != "http://schema.org/Person" {
|
|
t.Fatalf("expected author to be http://schema.org/Person, got %v", author.Types)
|
|
}
|
|
if _, present := author.Properties["baz"]; !present {
|
|
t.Errorf("inner should have a 'baz' property")
|
|
}
|
|
} else {
|
|
t.Errorf("expected author item, got %v", list)
|
|
}
|
|
} else {
|
|
t.Errorf("expected outer to have a child of author, got %v", outer.Properties["author"])
|
|
}
|
|
}
|