-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathdocument_test.go
169 lines (149 loc) · 3.68 KB
/
document_test.go
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
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
package gohtml
import (
"strings"
"testing"
"golang.org/x/net/html"
"golang.org/x/net/html/atom"
)
var (
test_html = `<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>title text</title>
</head>
<body>
<img>
<area href="">
<a href="" name="">
<form></form>
<img>
<area href="">
<a href="" name="">
<form></form>
<img>
<area href="">
<a href="" name="">
<form></form>
</body>
</html>
`
)
func TestAll(t *testing.T) {
doc, _ := Parse(strings.NewReader(test_html))
a := doc.All()
expect := 17
actual := len(a.Nodes)
if actual != expect {
t.Errorf("\ngot : %v, want: %v\n", actual, expect)
}
}
func TestDocumentElement(t *testing.T) {
doc, _ := Parse(strings.NewReader(test_html))
h := doc.DocumentElement()
if h.Node.DataAtom != atom.Html {
t.Errorf("\nreturn element is should be <html> element: %s\n", h.Node.Data)
}
}
func TestBody(t *testing.T) {
doc, _ := Parse(strings.NewReader(test_html))
b := doc.Body()
if b.Node.DataAtom != atom.Body {
t.Errorf("\nreturn element is should be <body> element: %s\n", b.Node.Data)
}
}
func TestTitle(t *testing.T) {
doc, _ := Parse(strings.NewReader(test_html))
actual := doc.Title()
expect := "title text"
if actual != expect {
t.Errorf("\ngot : %v, want: %v\n", actual, expect)
}
}
func TestHead(t *testing.T) {
doc, _ := Parse(strings.NewReader(test_html))
h := doc.Head()
if h.Node.DataAtom != atom.Head {
t.Errorf("\nreturn element is should be <head> element: %s\n", h.Node.Data)
}
}
func TestForm(t *testing.T) {
doc, _ := Parse(strings.NewReader(test_html))
elements := doc.Form()
expect := 3
if len(elements.Nodes) != expect {
t.Errorf("\ngot : %v, want: %v\n", len(elements.Nodes), expect)
return
}
for i := 0; i < elements.Length(); i++ {
e := elements.Get(i)
if e.Node.DataAtom != atom.Form {
t.Errorf("\nelement is should be <form> element: %s\n", e.Node.Data)
}
}
}
func TestImages(t *testing.T) {
doc, _ := Parse(strings.NewReader(test_html))
elements := doc.Images()
expect := 3
if len(elements.Nodes) != expect {
t.Errorf("\ngot : %v, want: %v\n", len(elements.Nodes), expect)
return
}
for i := 0; i < elements.Length(); i++ {
e := elements.Get(i)
if e.Node.DataAtom != atom.Img {
t.Errorf("\nelement is should be <img> element: %s\n", e.Node.Data)
}
}
}
func TestLinks(t *testing.T) {
doc, _ := Parse(strings.NewReader(test_html))
elements := doc.Links()
expect := 6
if len(elements.Nodes) != expect {
t.Errorf("\ngot : %v, want: %v\n", len(elements.Nodes), expect)
return
}
for i := 0; i < elements.Length(); i++ {
e := elements.Get(i)
if e.Node.DataAtom != atom.A && e.Node.DataAtom != atom.Area {
t.Errorf("\nelement is should be <a> or <area> element: %s\n", e.Node.Data)
}
}
}
func TestAnchors(t *testing.T) {
doc, _ := Parse(strings.NewReader(test_html))
elements := doc.Anchors()
expect := 3
if len(elements.Nodes) != expect {
t.Errorf("\ngot : %v, want: %v\n", len(elements.Nodes), expect)
return
}
for i := 0; i < elements.Length(); i++ {
e := elements.Get(i)
if e.Node.DataAtom != atom.A {
t.Errorf("\nelement is should be <a> element: %s\n", e.Node.Data)
}
}
}
func TestCreateElement(t *testing.T) {
tagname := "div"
div := CreateElement(tagname)
n := div.Node
if n.Data != tagname || n.DataAtom != atom.Div || n.Type != html.ElementNode {
t.Errorf(
"\nelement is should be <div> and node type is an ElementNode: got : %v, want: %v\n",
n.Data, tagname)
}
}
func TestCreateTextNode(t *testing.T) {
text := "text"
element := CreateTextNode(text)
n := element.Node
if n.Data != text || n.Type != html.TextNode {
t.Errorf(
"\nelement node type is should be an TextNode: got : %v, want: %v\n",
n.Data, text)
}
}