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
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
|
# coding: utf-8
# frozen_string_literal: true
require "helper"
class TestHtml5API < Nokogiri::TestCase
def test_parse_convenience_methods
html = "<!DOCTYPE html><p>hi"
base = Nokogiri::HTML5::Document.parse(html)
html5_parse = Nokogiri::HTML5.parse(html)
html5 = Nokogiri::HTML5(html)
str = base.to_html
assert_equal(str, html5_parse.to_html)
assert_equal(str, html5.to_html)
end
def test_fragment_convenience_methods
frag = "<div><p>hi</div>"
base = Nokogiri::HTML5::DocumentFragment.parse(frag)
html5_fragment = Nokogiri::HTML5.fragment(frag)
assert_equal(base.to_html, html5_fragment.to_html)
end
def test_url
html = "<p>hi"
url = "http://example.com"
doc = Nokogiri::HTML5::Document.parse(html, url, max_errors: 1)
assert_equal(url, doc.errors[0].file)
doc = Nokogiri::HTML5.parse(html, url, max_errors: 1)
assert_equal(url, doc.errors[0].file)
doc = Nokogiri::HTML5(html, url, max_errors: 1)
assert_equal(url, doc.errors[0].file)
end
def test_parse_encoding
utf8 = "<!DOCTYPE html><body><p>おはようございます"
shift_jis = utf8.encode(Encoding::SHIFT_JIS)
raw = shift_jis.dup
raw.force_encoding(Encoding::ASCII_8BIT)
assert_match(/おはようございます/, Nokogiri::HTML5(utf8).to_s)
assert_match(/おはようございます/, Nokogiri::HTML5(shift_jis).to_s)
refute_match(/おはようございます/, Nokogiri::HTML5(raw).to_s)
assert_match(/おはようございます/, Nokogiri::HTML5(raw, nil, Encoding::SHIFT_JIS).to_s)
assert_match(/おはようございます/, Nokogiri::HTML5.parse(raw, nil, Encoding::SHIFT_JIS).to_s)
assert_match(/おはようございます/, Nokogiri::HTML5::Document.parse(raw, nil, Encoding::SHIFT_JIS).to_s)
end
def test_fragment_encoding
utf8 = "<div><p>おはようございます</div>"
shift_jis = utf8.encode(Encoding::SHIFT_JIS)
raw = shift_jis.dup
raw.force_encoding(Encoding::ASCII_8BIT)
assert_match(/おはようございます/, Nokogiri::HTML5.fragment(utf8).to_s)
assert_match(/おはようございます/, Nokogiri::HTML5.fragment(shift_jis).to_s)
refute_match(/おはようございます/, Nokogiri::HTML5.fragment(raw).to_s)
assert_match(/おはようございます/, Nokogiri::HTML5.fragment(raw, Encoding::SHIFT_JIS).to_s)
assert_match(/おはようございます/, Nokogiri::HTML5::DocumentFragment.parse(raw, Encoding::SHIFT_JIS).to_s)
end
def test_fragment_serialization_encoding
frag = Nokogiri::HTML5.fragment("<span>아는 길도 물어가라</span>")
html = frag.serialize(encoding: "US-ASCII")
assert_equal("<span>아는 길도 물어가라</span>", html)
frag = Nokogiri::HTML5.fragment(html)
assert_equal("<span>아는 길도 물어가라</span>", frag.serialize)
end
def test_serialization_encoding
html = "<!DOCUMENT html><span>ฉันไม่พูดภาษาไทย</span>"
doc = Nokogiri::HTML5(html)
span = doc.at("/html/body/span")
serialized = span.inner_html(encoding: "US-ASCII")
assert_match(/^(?:&#(?:\d+|x\h+);)*$/, serialized)
assert_equal("ฉันไม่พูดภาษาไทย".each_char.map(&:ord),
serialized.scan(/&#(\d+|x\h+);/).map do |s|
s = s.first
if s.start_with?("x")
s[1..-1].to_i(16)
else
s.to_i
end
end)
doc2 = Nokogiri::HTML5(doc.serialize(encoding: "Big5"))
html2 = doc2.serialize(encoding: "UTF-8")
assert_match("ฉันไม่พูดภาษาไทย", html2)
end
["pre", "listing", "textarea"].each do |tag|
define_method("test_serialize_preserve_newline_#{tag}".to_sym) do
doc = Nokogiri::HTML5("<!DOCTYPE html><#{tag}>\n\nContent</#{tag}>")
html = doc.at("/html/body/#{tag}").serialize(preserve_newline: true)
assert_equal "<#{tag}>\n\nContent</#{tag}>", html
end
define_method("test_inner_html_preserve_newline_#{tag}".to_sym) do
doc = Nokogiri::HTML5("<!DOCTYPE html><#{tag}>\n\nContent</#{tag}>")
html = doc.at("/html/body/#{tag}").inner_html(preserve_newline: true)
assert_equal "\n\nContent", html
end
end
def test_document_io
html = StringIO.new("<!DOCTYPE html><span>test</span>", "r")
doc = Nokogiri::HTML5::Document.read_io(html)
refute_nil(doc.at_xpath("/html/body/span"))
end
def test_document_memory
html = "<!DOCTYPE html><span>test</span>"
doc = Nokogiri::HTML5::Document.read_memory(html)
refute_nil(doc)
refute_nil(doc.at_xpath("/html/body/span"))
end
def test_document_io_failure
html = "<!DOCTYPE html><span>test</span>"
assert_raises(ArgumentError) { Nokogiri::HTML5::Document.read_io(html) }
end
def test_document_memory_failure
html = StringIO.new("<!DOCTYPE html><span>test</span>", "r")
assert_raises(ArgumentError) { Nokogiri::HTML5::Document.read_memory(html) }
end
def test_document_parse_failure
html = ["Neither a string, nor I/O"]
assert_raises(ArgumentError) { Nokogiri::HTML5::Document.parse(html) }
end
def test_ownership
# Test that we don't change the passed in string, even if we need to
# re-encode it.
html = "<!DOCTYPE html><html></html>"
refute_nil(Nokogiri::HTML5.parse(html))
iso8859_1 = html.encode(Encoding::ISO_8859_1).freeze
refute_nil(Nokogiri::HTML5.parse(iso8859_1))
ascii_8bit = html.encode(Encoding::ASCII_8BIT).freeze
refute_nil(Nokogiri::HTML5.parse(ascii_8bit))
end
def test_fragment_from_node
doc = Nokogiri.HTML5("<!DOCTYPE html><form><span></span></form>")
span = doc.at_xpath("/html/body/form/span")
refute_nil(span)
frag = span.fragment("<form>Nested forms should be ignored</form>")
assert(frag.is_a?(Nokogiri::HTML5::DocumentFragment))
assert_equal(1, frag.children.length)
nested_form = frag.at_xpath("form")
assert_nil(nested_form)
assert_predicate(frag.children[0], :text?)
end
def test_fragment_from_node_no_form
doc = Nokogiri.HTML5("<!DOCTYPE html><span></span></form>")
span = doc.at_xpath("/html/body/span")
refute_nil(span)
frag = span.fragment("<form><span>Form should not be ignored</span></form>")
assert(frag.is_a?(Nokogiri::HTML5::DocumentFragment))
assert_equal(1, frag.children.length)
form = frag.at_xpath("form")
refute_nil(form)
end
def test_empty_fragment
doc = Nokogiri.HTML5("<!DOCTYPE html><body>")
frag = doc.fragment
assert(frag.is_a?(Nokogiri::HTML5::DocumentFragment))
assert_empty(frag.children)
end
def test_html_eh
doc = Nokogiri.HTML5("<html><body><div></div></body></html>")
assert_predicate(doc, :html?)
refute_predicate(doc, :xml?)
end
end if Nokogiri.uses_gumbo?
|
