aboutsummaryrefslogtreecommitdiffhomepage
path: root/vendor/github.com/PuerkitoBio/goquery/utilities_test.go
blob: c8e9d5400f089bdadfcb9023ba77cde861133694 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
package goquery

import (
	"reflect"
	"sort"
	"strings"
	"testing"

	"golang.org/x/net/html"
)

var allNodes = `<!doctype html>
<html>
	<head>
		<meta a="b">
	</head>
	<body>
		<p><!-- this is a comment -->
		This is some text.
		</p>
		<div></div>
		<h1 class="header"></h1>
		<h2 class="header"></h2>
	</body>
</html>`

func TestNodeName(t *testing.T) {
	doc, err := NewDocumentFromReader(strings.NewReader(allNodes))
	if err != nil {
		t.Fatal(err)
	}

	n0 := doc.Nodes[0]
	nDT := n0.FirstChild
	sMeta := doc.Find("meta")
	nMeta := sMeta.Get(0)
	sP := doc.Find("p")
	nP := sP.Get(0)
	nComment := nP.FirstChild
	nText := nComment.NextSibling

	cases := []struct {
		node *html.Node
		typ  html.NodeType
		want string
	}{
		{n0, html.DocumentNode, nodeNames[html.DocumentNode]},
		{nDT, html.DoctypeNode, "html"},
		{nMeta, html.ElementNode, "meta"},
		{nP, html.ElementNode, "p"},
		{nComment, html.CommentNode, nodeNames[html.CommentNode]},
		{nText, html.TextNode, nodeNames[html.TextNode]},
	}
	for i, c := range cases {
		got := NodeName(newSingleSelection(c.node, doc))
		if c.node.Type != c.typ {
			t.Errorf("%d: want type %v, got %v", i, c.typ, c.node.Type)
		}
		if got != c.want {
			t.Errorf("%d: want %q, got %q", i, c.want, got)
		}
	}
}

func TestNodeNameMultiSel(t *testing.T) {
	doc, err := NewDocumentFromReader(strings.NewReader(allNodes))
	if err != nil {
		t.Fatal(err)
	}

	in := []string{"p", "h1", "div"}
	var out []string
	doc.Find(strings.Join(in, ", ")).Each(func(i int, s *Selection) {
		got := NodeName(s)
		out = append(out, got)
	})
	sort.Strings(in)
	sort.Strings(out)
	if !reflect.DeepEqual(in, out) {
		t.Errorf("want %v, got %v", in, out)
	}
}

func TestOuterHtml(t *testing.T) {
	doc, err := NewDocumentFromReader(strings.NewReader(allNodes))
	if err != nil {
		t.Fatal(err)
	}

	n0 := doc.Nodes[0]
	nDT := n0.FirstChild
	sMeta := doc.Find("meta")
	sP := doc.Find("p")
	nP := sP.Get(0)
	nComment := nP.FirstChild
	nText := nComment.NextSibling
	sHeaders := doc.Find(".header")

	cases := []struct {
		node *html.Node
		sel  *Selection
		want string
	}{
		{nDT, nil, "<!DOCTYPE html>"}, // render makes DOCTYPE all caps
		{nil, sMeta, `<meta a="b"/>`}, // and auto-closes the meta
		{nil, sP, `<p><!-- this is a comment -->
		This is some text.
		</p>`},
		{nComment, nil, "<!-- this is a comment -->"},
		{nText, nil, `
		This is some text.
		`},
		{nil, sHeaders, `<h1 class="header"></h1>`},
	}
	for i, c := range cases {
		if c.sel == nil {
			c.sel = newSingleSelection(c.node, doc)
		}
		got, err := OuterHtml(c.sel)
		if err != nil {
			t.Fatal(err)
		}

		if got != c.want {
			t.Errorf("%d: want %q, got %q", i, c.want, got)
		}
	}
}